---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47150 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 17G 61G 22% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 730 6690 4 8568 14915 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:cd:18:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 74886sec preferred_lft 74886sec inet6 fe80::f816:3eff:fecd:18d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:f4:56:32:b0:2f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::20f4:56ff:fe32:b02f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47150) 09/03/26 _x86_64_ (4 CPU) 09:11:45 LINUX RESTART (4 CPU) 09:20:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:30:24 1.32 0.01 1.30 0.01 0.04 15.81 0.20 09:40:24 1.13 0.00 1.12 0.01 0.00 14.04 0.07 09:50:24 1.22 0.00 1.21 0.01 0.00 14.48 0.05 10:00:24 1.28 0.00 1.27 0.01 0.00 14.89 0.07 10:10:18 1.28 0.00 1.27 0.01 0.00 14.79 0.05 10:20:11 1.77 0.40 1.36 0.01 16.93 47.67 0.07 10:30:00 93.46 9.40 79.69 4.37 881.73 31013.20 8578.60 10:40:24 14.08 0.74 12.66 0.69 70.47 1299.78 730.92 10:50:24 4.79 0.00 4.61 0.17 0.03 121.58 274.74 11:00:14 8.03 0.00 7.61 0.42 0.01 265.18 634.09 11:10:08 34.44 0.78 31.62 2.04 10.36 3129.12 2376.80 11:20:13 23.15 0.00 22.06 1.09 0.11 636.24 443.00 11:30:24 5.60 0.00 5.46 0.14 0.00 146.05 79.36 11:40:24 5.88 0.00 5.63 0.25 0.00 174.19 91.24 11:50:24 6.22 0.00 6.02 0.20 0.00 165.15 97.65 12:00:07 6.24 0.00 6.07 0.17 0.00 186.35 39.86 12:10:24 8.93 0.00 8.52 0.41 0.09 565.00 777.64 12:20:24 4.99 0.00 4.80 0.19 0.00 182.27 95.03 Average: 12.36 0.62 11.18 0.56 53.65 2080.83 782.11 09:20:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:24 13751112 15531612 486744 2.97 53872 1954392 1169820 6.71 193188 2186704 24 09:40:24 13750356 15531260 487060 2.97 54248 1954400 1169820 6.71 193576 2187456 20 09:50:24 13749348 15530804 487376 2.98 54664 1954536 1169820 6.71 193976 2188316 20 10:00:24 13748844 15530736 487544 2.98 55056 1954544 1169884 6.72 194384 2189712 16 10:10:18 13746576 15528892 489396 2.99 55456 1954548 1169884 6.72 194792 2191532 16 10:20:11 13685316 15482740 535444 3.27 55988 1969004 1183832 6.80 198528 2256988 68 10:30:00 5609004 15278532 651876 3.98 227136 9275428 1729316 9.93 1843040 8208984 9624 10:40:24 3290464 11102220 4825960 29.48 233824 7420196 5559844 31.91 1953000 10413652 252 10:50:24 3301692 11120780 4807388 29.36 235060 7426228 5569128 31.97 1967856 10396580 308 11:00:14 1867640 9704560 6222500 38.00 236864 7442196 6992536 40.14 1974064 11799380 776 11:10:08 5924988 13521496 2406236 14.70 258588 7171684 3154864 18.11 2179120 7529756 2512 11:20:13 3554284 11231756 4696120 28.68 261760 7249100 5464116 31.36 2225764 9865504 76 11:30:24 4260248 11955980 3972508 24.26 262168 7266948 5181916 29.74 2226756 9170688 280 11:40:24 2073108 9793588 6133492 37.46 263060 7290772 6892800 39.56 2229152 11323320 480 11:50:24 2351400 10095524 5831608 35.62 263780 7313632 6680636 38.35 2232760 11051400 156 12:00:07 3752980 11523844 4404108 26.90 264804 7339276 5226484 30.00 2235468 9640524 172 12:10:24 3458856 11366452 4561176 27.86 268492 7463688 5303900 30.44 2248624 9931544 64 12:20:24 2530920 10470716 5456184 33.32 268996 7494480 6062312 34.80 2259904 10836480 88 Average: 6911508 12794527 3163484 19.32 187434 5660836 3936162 22.59 1485775 7409362 831 09:20:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:24 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 09:30:24 ens3 0.30 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:24 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:40:24 ens3 0.27 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:24 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:50:24 ens3 0.27 0.08 0.04 0.02 0.00 0.00 0.00 0.00 09:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:24 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:00:24 ens3 0.35 0.12 0.08 0.05 0.00 0.00 0.00 0.00 10:00:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:18 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 10:10:18 ens3 0.25 0.09 0.04 0.02 0.00 0.00 0.00 0.00 10:10:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:11 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 10:20:11 ens3 6.79 5.61 19.96 3.20 0.00 0.00 0.00 0.00 10:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 2.97 2.97 2.29 2.29 0.00 0.00 0.00 0.00 10:30:00 ens3 205.97 161.63 1937.42 15.97 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:40:24 lo 10.75 10.75 7.91 7.91 0.00 0.00 0.00 0.00 10:40:24 ens3 0.60 0.51 0.16 0.13 0.00 0.00 0.00 0.00 10:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:24 lo 9.36 9.36 4.47 4.47 0.00 0.00 0.00 0.00 10:50:24 ens3 0.59 0.43 0.14 0.11 0.00 0.00 0.00 0.00 10:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:14 lo 12.04 12.04 6.97 6.97 0.00 0.00 0.00 0.00 11:00:14 ens3 0.50 0.45 0.09 0.07 0.00 0.00 0.00 0.00 11:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:08 lo 18.26 18.26 15.69 15.69 0.00 0.00 0.00 0.00 11:10:08 ens3 1.64 1.81 0.51 0.46 0.00 0.00 0.00 0.00 11:10:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:13 lo 32.59 32.59 15.42 15.42 0.00 0.00 0.00 0.00 11:20:13 ens3 1.56 1.64 0.30 1.45 0.00 0.00 0.00 0.00 11:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:24 lo 10.35 10.35 4.95 4.95 0.00 0.00 0.00 0.00 11:30:24 ens3 0.76 0.45 0.18 0.13 0.00 0.00 0.00 0.00 11:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:24 lo 30.50 30.50 12.29 12.29 0.00 0.00 0.00 0.00 11:40:24 ens3 0.71 0.51 0.19 0.15 0.00 0.00 0.00 0.00 11:40:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:24 lo 12.88 12.88 6.72 6.72 0.00 0.00 0.00 0.00 11:50:24 ens3 0.69 0.51 0.17 0.14 0.00 0.00 0.00 0.00 11:50:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:07 lo 17.65 17.65 10.09 10.09 0.00 0.00 0.00 0.00 12:00:07 ens3 0.69 0.61 0.16 0.13 0.00 0.00 0.00 0.00 12:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:24 lo 13.81 13.81 6.87 6.87 0.00 0.00 0.00 0.00 12:10:24 ens3 1.79 1.13 1.09 0.42 0.00 0.00 0.00 0.00 12:10:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:24 lo 31.81 31.81 12.30 12.30 0.00 0.00 0.00 0.00 12:20:24 ens3 0.91 0.69 0.25 0.20 0.00 0.00 0.00 0.00 12:20:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.32 11.32 5.90 5.90 0.00 0.00 0.00 0.00 Average: ens3 12.26 9.63 106.90 1.24 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47150) 09/03/26 _x86_64_ (4 CPU) 09:11:45 LINUX RESTART (4 CPU) 09:20:24 CPU %user %nice %system %iowait %steal %idle 09:30:24 all 0.10 0.00 0.03 0.01 0.01 99.84 09:30:24 0 0.01 0.00 0.02 0.02 0.01 99.94 09:30:24 1 0.30 0.00 0.07 0.00 0.02 99.62 09:30:24 2 0.04 0.00 0.03 0.02 0.02 99.89 09:30:24 3 0.06 0.00 0.01 0.00 0.01 99.92 09:40:24 all 0.16 0.00 0.03 0.01 0.01 99.79 09:40:24 0 0.04 0.00 0.03 0.00 0.01 99.92 09:40:24 1 0.57 0.00 0.07 0.00 0.02 99.35 09:40:24 2 0.02 0.00 0.02 0.03 0.01 99.92 09:40:24 3 0.02 0.00 0.02 0.00 0.01 99.95 09:50:24 all 0.13 0.00 0.03 0.01 0.01 99.82 09:50:24 0 0.03 0.00 0.03 0.00 0.01 99.93 09:50:24 1 0.42 0.00 0.06 0.03 0.01 99.48 09:50:24 2 0.04 0.00 0.03 0.01 0.01 99.91 09:50:24 3 0.01 0.00 0.02 0.00 0.01 99.95 10:00:24 all 0.22 0.00 0.03 0.01 0.01 99.73 10:00:24 0 0.07 0.00 0.07 0.01 0.01 99.85 10:00:24 1 0.37 0.00 0.03 0.00 0.01 99.59 10:00:24 2 0.43 0.00 0.01 0.02 0.01 99.53 10:00:24 3 0.02 0.00 0.02 0.00 0.01 99.95 10:10:18 all 0.14 0.00 0.03 0.01 0.01 99.81 10:10:18 0 0.06 0.00 0.06 0.01 0.01 99.87 10:10:18 1 0.09 0.00 0.04 0.00 0.01 99.87 10:10:18 2 0.41 0.00 0.02 0.02 0.01 99.55 10:10:18 3 0.01 0.00 0.02 0.01 0.00 99.96 10:20:11 all 0.22 0.00 0.05 0.01 0.00 99.71 10:20:11 0 0.20 0.00 0.04 0.00 0.00 99.76 10:20:11 1 0.21 0.00 0.05 0.02 0.01 99.71 10:20:11 2 0.19 0.00 0.06 0.01 0.01 99.73 10:20:11 3 0.29 0.00 0.04 0.02 0.00 99.65 10:30:00 all 34.40 0.00 2.37 0.84 0.04 62.36 10:30:00 0 33.51 0.00 2.37 0.81 0.03 63.29 10:30:00 1 36.56 0.00 2.47 1.21 0.04 59.72 10:30:00 2 36.11 0.00 2.61 0.66 0.04 60.58 10:30:00 3 31.40 0.00 2.02 0.68 0.04 65.86 10:40:24 all 18.88 0.00 0.96 0.08 0.04 80.04 10:40:24 0 19.29 0.00 1.09 0.19 0.03 79.40 10:40:24 1 19.18 0.00 0.92 0.04 0.04 79.82 10:40:24 2 20.18 0.00 0.97 0.05 0.04 78.75 10:40:24 3 16.88 0.00 0.86 0.03 0.04 82.19 10:50:24 all 8.63 0.00 0.52 0.03 0.03 90.79 10:50:24 0 8.81 0.00 0.61 0.02 0.03 90.54 10:50:24 1 8.07 0.00 0.50 0.01 0.03 91.40 10:50:24 2 8.60 0.00 0.50 0.04 0.03 90.84 10:50:24 3 9.06 0.00 0.49 0.04 0.03 90.39 11:00:14 all 17.80 0.00 0.91 0.09 0.05 81.15 11:00:14 0 17.48 0.00 0.99 0.07 0.04 81.41 11:00:14 1 18.27 0.00 0.91 0.04 0.05 80.73 11:00:14 2 18.30 0.00 0.88 0.02 0.05 80.75 11:00:14 3 17.17 0.00 0.85 0.23 0.05 81.71 11:10:08 all 46.84 0.00 1.89 0.10 0.06 51.11 11:10:08 0 48.25 0.00 2.00 0.20 0.06 49.49 11:10:08 1 47.42 0.00 1.80 0.06 0.07 50.65 11:10:08 2 44.96 0.00 1.94 0.06 0.07 52.98 11:10:08 3 46.73 0.00 1.80 0.07 0.05 51.35 11:10:08 CPU %user %nice %system %iowait %steal %idle 11:20:13 all 37.24 0.00 1.46 0.08 0.05 61.17 11:20:13 0 37.02 0.00 1.42 0.08 0.05 61.43 11:20:13 1 37.23 0.00 1.53 0.06 0.05 61.13 11:20:13 2 37.06 0.00 1.42 0.06 0.04 61.42 11:20:13 3 37.65 0.00 1.49 0.10 0.05 60.70 11:30:24 all 5.95 0.00 0.50 0.02 0.03 93.49 11:30:24 0 6.15 0.00 0.60 0.02 0.03 93.20 11:30:24 1 5.45 0.00 0.46 0.04 0.03 94.02 11:30:24 2 6.14 0.00 0.53 0.01 0.03 93.29 11:30:24 3 6.07 0.00 0.43 0.02 0.03 93.46 11:40:24 all 12.31 0.00 0.71 0.18 0.03 86.78 11:40:24 0 12.54 0.00 0.76 0.25 0.03 86.42 11:40:24 1 12.49 0.00 0.66 0.14 0.03 86.69 11:40:24 2 11.81 0.00 0.67 0.11 0.03 87.38 11:40:24 3 12.38 0.00 0.74 0.21 0.03 86.64 11:50:24 all 8.89 0.00 0.54 0.02 0.02 90.53 11:50:24 0 8.61 0.00 0.57 0.03 0.02 90.75 11:50:24 1 9.01 0.00 0.64 0.02 0.03 90.30 11:50:24 2 9.24 0.00 0.49 0.01 0.02 90.23 11:50:24 3 8.68 0.00 0.44 0.02 0.02 90.84 12:00:07 all 8.47 0.00 0.45 0.03 0.02 91.03 12:00:07 0 8.08 0.00 0.42 0.05 0.03 91.41 12:00:07 1 8.54 0.00 0.47 0.01 0.02 90.95 12:00:07 2 8.65 0.00 0.42 0.03 0.02 90.88 12:00:07 3 8.59 0.00 0.48 0.04 0.02 90.86 12:10:24 all 13.76 0.00 0.67 0.05 0.02 85.50 12:10:24 0 13.33 0.00 0.72 0.06 0.02 85.87 12:10:24 1 13.95 0.00 0.63 0.02 0.02 85.38 12:10:24 2 14.08 0.00 0.73 0.08 0.03 85.08 12:10:24 3 13.67 0.00 0.60 0.03 0.02 85.68 12:20:24 all 10.32 0.00 0.56 0.03 0.02 89.07 12:20:24 0 10.36 0.00 0.64 0.04 0.02 88.93 12:20:24 1 10.48 0.00 0.59 0.01 0.02 88.91 12:20:24 2 10.37 0.00 0.53 0.03 0.02 89.04 12:20:24 3 10.06 0.00 0.48 0.03 0.02 89.41 Average: all 12.46 0.00 0.65 0.09 0.03 86.78 Average: 0 12.43 0.00 0.69 0.10 0.03 86.75 Average: 1 12.68 0.00 0.66 0.09 0.03 86.54 Average: 2 12.58 0.00 0.66 0.07 0.03 86.67 Average: 3 12.14 0.00 0.60 0.08 0.02 87.15