---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-47165 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: 5600.00 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 717 6697 4 8574 14928 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:da:e2:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.236/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78270sec preferred_lft 78270sec inet6 fe80::f816:3eff:feda:e249/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 72:ba:9f:2a:ad:67 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::70ba:9fff:fe2a:ad67/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-47165) 09/03/26 _x86_64_ (4 CPU) 12:06:55 LINUX RESTART (4 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:11 76.50 7.33 65.60 3.57 778.95 28983.15 31809.12 12:30:17 5.12 0.33 4.59 0.20 19.63 129.71 571.04 12:40:17 5.60 0.00 5.40 0.20 0.04 138.39 325.19 12:50:17 7.36 0.00 6.96 0.40 0.01 263.92 782.32 13:00:14 13.12 0.75 11.61 0.76 9.15 1504.74 666.47 13:10:01 34.59 0.04 32.84 1.70 1.88 1964.67 1375.50 13:20:06 12.23 0.00 11.67 0.55 0.11 307.01 270.43 13:30:17 5.70 0.00 5.49 0.21 0.00 149.56 198.71 13:40:01 5.38 0.00 5.15 0.23 0.00 163.90 60.07 13:50:17 4.68 0.00 4.49 0.20 0.00 148.07 193.25 14:00:17 4.55 0.00 4.36 0.19 0.00 152.51 98.96 14:10:01 8.65 0.00 8.30 0.35 0.01 504.83 164.99 14:20:03 6.99 0.00 6.65 0.33 0.21 273.58 142.63 Average: 14.69 0.66 13.34 0.69 63.36 2702.40 2860.61 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:11 166784 7869928 8055496 49.20 237052 7305492 9218632 52.91 1923928 13563880 464 12:30:17 2460128 10148756 5778016 35.29 237840 7290356 7144324 41.01 1965736 11215328 88 12:40:17 3365792 11062376 4864224 29.71 238672 7297508 5593964 32.11 1983284 10310868 64 12:50:17 1965568 9678900 6246864 38.15 240220 7312716 7016212 40.27 1988852 11691180 176 13:00:14 4162792 12246804 3678560 22.47 251772 7657116 4560596 26.18 2059648 9395244 3856 13:10:01 5252768 12915236 3011100 18.39 263648 7230172 4470672 25.66 2226688 8176020 2268 13:20:06 3703448 11403580 4522656 27.62 265736 7265372 5258344 30.18 2233040 9716860 684 13:30:17 3459248 11178436 4747984 29.00 266384 7283732 5460204 31.34 2234724 9939852 352 13:40:01 2215192 9956564 5968956 36.46 266820 7305432 6727268 38.61 2236452 11192144 172 13:50:17 2013448 9777928 6147616 37.55 267416 7327896 6819312 39.14 2239732 11375676 180 14:00:17 3663796 11453000 4473328 27.32 268092 7351940 5298908 30.42 2242088 9745656 224 14:10:01 7011968 14933076 995076 6.08 271544 7473544 1803284 10.35 2254192 6389128 20444 14:20:03 2410900 10363320 5562296 33.97 272524 7503068 6230660 35.76 2267324 10943328 1272 Average: 3219372 10999070 4927090 30.09 257517 7354180 5815568 33.38 2142745 10281166 2326 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:11 lo 6.71 6.71 5.80 5.80 0.00 0.00 0.00 0.00 12:20:11 ens3 174.81 129.07 1723.36 12.63 0.00 0.00 0.00 0.00 12:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:17 lo 4.96 4.96 3.15 3.15 0.00 0.00 0.00 0.00 12:30:17 ens3 0.58 0.30 0.14 0.09 0.00 0.00 0.00 0.00 12:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:17 lo 13.45 13.45 6.63 6.63 0.00 0.00 0.00 0.00 12:40:17 ens3 0.81 0.54 0.21 0.16 0.00 0.00 0.00 0.00 12:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:17 lo 8.23 8.23 5.40 5.40 0.00 0.00 0.00 0.00 12:50:17 ens3 0.57 0.39 0.12 0.09 0.00 0.00 0.00 0.00 12:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:14 lo 6.12 6.12 5.90 5.90 0.00 0.00 0.00 0.00 13:00:14 ens3 0.76 0.57 0.24 0.20 0.00 0.00 0.00 0.00 13:00:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 lo 24.82 24.82 15.08 15.08 0.00 0.00 0.00 0.00 13:10:01 ens3 1.76 1.87 0.42 0.39 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:06 lo 27.86 27.86 13.94 13.94 0.00 0.00 0.00 0.00 13:20:06 ens3 1.05 1.11 0.23 0.21 0.00 0.00 0.00 0.00 13:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:17 lo 17.21 17.21 6.39 6.39 0.00 0.00 0.00 0.00 13:30:17 ens3 0.84 0.55 0.19 0.13 0.00 0.00 0.00 0.00 13:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 25.00 25.00 10.88 10.88 0.00 0.00 0.00 0.00 13:40:01 ens3 0.70 0.58 0.17 0.14 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:17 lo 13.77 13.77 7.96 7.96 0.00 0.00 0.00 0.00 13:50:17 ens3 0.53 0.50 0.10 0.09 0.00 0.00 0.00 0.00 13:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:17 lo 11.77 11.77 6.35 6.35 0.00 0.00 0.00 0.00 14:00:17 ens3 0.64 0.48 0.17 0.13 0.00 0.00 0.00 0.00 14:00:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:01 lo 7.60 7.60 4.03 4.03 0.00 0.00 0.00 0.00 14:10:01 ens3 0.70 0.58 0.21 0.18 0.00 0.00 0.00 0.00 14:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:03 lo 29.40 29.40 12.28 12.28 0.00 0.00 0.00 0.00 14:20:03 ens3 0.81 0.69 0.18 0.16 0.00 0.00 0.00 0.00 14:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.12 15.12 7.97 7.97 0.00 0.00 0.00 0.00 Average: ens3 14.43 10.73 135.05 1.14 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-47165) 09/03/26 _x86_64_ (4 CPU) 12:06:55 LINUX RESTART (4 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:11 all 40.97 0.00 2.41 0.51 0.03 56.09 12:20:11 0 40.52 0.00 2.63 1.07 0.03 55.76 12:20:11 1 39.89 0.00 2.33 0.29 0.03 57.47 12:20:11 2 38.81 0.00 1.92 0.28 0.03 58.96 12:20:11 3 44.66 0.00 2.74 0.39 0.03 52.17 12:30:17 all 9.10 0.00 0.69 0.03 0.02 90.15 12:30:17 0 9.30 0.00 0.81 0.03 0.02 89.84 12:30:17 1 9.16 0.00 0.73 0.02 0.02 90.08 12:30:17 2 8.54 0.00 0.60 0.07 0.02 90.76 12:30:17 3 9.42 0.00 0.63 0.01 0.02 89.92 12:40:17 all 9.73 0.00 0.55 0.06 0.02 89.63 12:40:17 0 10.18 0.00 0.58 0.05 0.03 89.17 12:40:17 1 9.36 0.00 0.57 0.06 0.02 89.99 12:40:17 2 9.99 0.00 0.52 0.10 0.03 89.37 12:40:17 3 9.39 0.00 0.55 0.05 0.02 89.99 12:50:17 all 16.29 0.00 0.74 0.05 0.02 82.90 12:50:17 0 15.70 0.00 0.81 0.01 0.03 83.46 12:50:17 1 15.90 0.00 0.69 0.05 0.02 83.33 12:50:17 2 16.31 0.00 0.67 0.08 0.03 82.91 12:50:17 3 17.24 0.00 0.78 0.06 0.02 81.89 13:00:14 all 11.05 0.00 0.61 0.05 0.03 88.25 13:00:14 0 10.93 0.00 0.60 0.11 0.03 88.33 13:00:14 1 11.41 0.00 0.59 0.02 0.03 87.95 13:00:14 2 10.80 0.00 0.61 0.04 0.03 88.52 13:00:14 3 11.06 0.00 0.65 0.03 0.04 88.22 13:10:01 all 51.99 0.00 1.93 0.16 0.04 45.87 13:10:01 0 52.19 0.00 1.99 0.15 0.04 45.62 13:10:01 1 51.62 0.00 2.03 0.34 0.04 45.97 13:10:01 2 51.48 0.00 1.76 0.09 0.05 46.62 13:10:01 3 52.68 0.00 1.95 0.05 0.04 45.27 13:20:06 all 22.03 0.00 1.04 0.04 0.04 76.85 13:20:06 0 23.06 0.00 1.16 0.03 0.04 75.70 13:20:06 1 22.17 0.00 1.03 0.06 0.04 76.70 13:20:06 2 20.85 0.00 1.02 0.05 0.04 78.04 13:20:06 3 22.06 0.00 0.93 0.01 0.04 76.96 13:30:17 all 8.06 0.00 0.61 0.04 0.02 91.26 13:30:17 0 8.15 0.00 0.68 0.02 0.02 91.12 13:30:17 1 8.15 0.00 0.65 0.10 0.02 91.08 13:30:17 2 7.74 0.00 0.52 0.01 0.02 91.70 13:30:17 3 8.20 0.00 0.60 0.02 0.02 91.15 13:40:01 all 10.18 0.00 0.54 0.02 0.01 89.25 13:40:01 0 9.97 0.00 0.58 0.01 0.01 89.43 13:40:01 1 10.24 0.00 0.53 0.05 0.01 89.16 13:40:01 2 10.24 0.00 0.58 0.01 0.01 89.16 13:40:01 3 10.25 0.00 0.46 0.02 0.01 89.25 13:50:17 all 8.96 0.00 0.54 0.03 0.01 90.46 13:50:17 0 9.11 0.00 0.64 0.06 0.01 90.18 13:50:17 1 8.54 0.00 0.52 0.03 0.01 90.90 13:50:17 2 9.08 0.00 0.49 0.02 0.01 90.40 13:50:17 3 9.11 0.00 0.51 0.02 0.01 90.35 14:00:17 all 7.08 0.00 0.52 0.02 0.02 92.37 14:00:17 0 6.37 0.00 0.56 0.04 0.02 93.02 14:00:17 1 7.17 0.00 0.61 0.01 0.02 92.20 14:00:17 2 7.27 0.00 0.45 0.02 0.02 92.24 14:00:17 3 7.50 0.00 0.44 0.03 0.02 92.01 14:00:17 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 7.76 0.00 0.46 0.04 0.02 91.73 14:10:01 0 8.23 0.00 0.58 0.02 0.02 91.16 14:10:01 1 7.47 0.00 0.41 0.04 0.02 92.07 14:10:01 2 7.79 0.00 0.38 0.10 0.02 91.72 14:10:01 3 7.54 0.00 0.46 0.02 0.02 91.96 14:20:03 all 14.36 0.00 0.59 0.03 0.01 85.01 14:20:03 0 14.20 0.00 0.62 0.03 0.02 85.14 14:20:03 1 14.35 0.00 0.61 0.03 0.01 84.99 14:20:03 2 14.12 0.00 0.51 0.03 0.01 85.33 14:20:03 3 14.75 0.00 0.62 0.04 0.02 84.57 Average: all 16.71 0.00 0.86 0.08 0.02 82.31 Average: 0 16.74 0.00 0.94 0.13 0.02 82.17 Average: 1 16.55 0.00 0.87 0.08 0.02 82.48 Average: 2 16.36 0.00 0.77 0.07 0.02 82.77 Average: 3 17.21 0.00 0.87 0.06 0.02 81.83