---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3177 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 18G 60G 23% / 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 758 6700 4 8530 14887 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:03:c9:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.145/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79360sec preferred_lft 79360sec inet6 fe80::f816:3eff:fe03:c923/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:51:db:93:0d:19 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::ac51:dbff:fe93:d19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-3177) 09/08/26 _x86_64_ (4 CPU) 15:09:10 LINUX RESTART (4 CPU) 15:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:20:29 108.96 9.55 94.73 4.69 1060.57 33668.85 34123.49 15:30:41 16.35 1.01 14.63 0.72 79.70 1374.78 987.27 15:40:02 4.73 0.00 4.48 0.24 0.03 140.00 776.86 15:50:07 8.27 0.00 7.85 0.42 0.01 302.96 652.40 16:00:41 58.35 18.61 37.62 2.12 154.13 3136.03 2252.76 16:10:41 14.80 0.01 14.16 0.64 0.04 403.05 234.44 16:20:41 4.66 0.01 4.50 0.16 0.11 130.91 65.27 16:30:41 5.01 0.00 4.82 0.19 0.00 150.49 256.15 16:40:41 21.36 0.06 5.55 15.76 1.05 169.59 210378.23 16:50:36 7.24 0.00 7.07 0.17 0.00 183.26 85.03 17:00:28 9.30 0.00 8.91 0.39 0.00 581.06 198.74 Average: 24.20 2.78 19.08 2.34 122.69 3801.63 22788.54 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:29 4446676 15295052 630352 3.85 231624 10414652 1424388 8.18 1924024 9253264 9564 15:30:41 3203616 10927268 4997772 30.52 237184 7316172 5552944 31.87 2046688 10398572 328 15:40:02 7540568 15275956 651392 3.98 238172 7326716 1407036 8.08 2063624 6029792 5772 15:50:07 1580752 9329060 6595292 40.28 239864 7337964 7148720 41.03 2067320 11981244 192 16:00:41 4087092 11713256 4210964 25.72 261856 7186456 4883080 28.03 2364080 9173168 172 16:10:41 3476860 11152304 4772488 29.15 264064 7233232 5422612 31.13 2383068 9776408 104 16:20:41 3440740 11134068 4790600 29.26 264584 7250560 5413376 31.07 2384536 9806616 328 16:30:41 2236260 9950836 5973180 36.48 265188 7271160 6728728 38.62 2386604 11019496 140 16:40:41 2047444 9790964 6132752 37.46 266540 7298688 6803536 39.05 2395516 11198852 64 16:50:36 7479960 15287940 638652 3.90 268284 7359268 1398548 8.03 2400792 5754424 37448 17:00:28 6578180 14477892 1447624 8.84 270892 7444136 2135168 12.26 2411392 6630144 360 Average: 4192559 12212236 3712824 22.68 255296 7585364 4392558 25.21 2257059 9183816 4952 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:29 lo 2.82 2.82 2.15 2.15 0.00 0.00 0.00 0.00 15:20:29 ens3 411.20 278.27 3369.01 26.46 0.00 0.00 0.00 0.00 15:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:41 lo 14.51 14.51 9.79 9.79 0.00 0.00 0.00 0.00 15:30:41 ens3 0.71 0.70 0.21 0.17 0.00 0.00 0.00 0.00 15:30:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:02 lo 9.02 9.02 4.23 4.23 0.00 0.00 0.00 0.00 15:40:02 ens3 0.52 0.49 0.10 0.09 0.00 0.00 0.00 0.00 15:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:07 lo 11.47 11.47 6.77 6.77 0.00 0.00 0.00 0.00 15:50:07 ens3 0.69 0.56 0.12 0.90 0.00 0.00 0.00 0.00 15:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:41 lo 23.30 23.30 18.22 18.22 0.00 0.00 0.00 0.00 16:00:41 ens3 1.93 2.20 0.58 0.52 0.00 0.00 0.00 0.00 16:00:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:41 lo 26.68 26.68 13.40 13.40 0.00 0.00 0.00 0.00 16:10:41 ens3 1.07 1.22 0.22 0.21 0.00 0.00 0.00 0.00 16:10:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:41 lo 14.89 14.89 6.00 6.00 0.00 0.00 0.00 0.00 16:20:41 ens3 0.55 0.54 0.13 0.11 0.00 0.00 0.00 0.00 16:20:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:41 lo 19.87 19.87 8.02 8.02 0.00 0.00 0.00 0.00 16:30:41 ens3 0.41 0.38 0.08 0.06 0.00 0.00 0.00 0.00 16:30:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:41 lo 20.90 20.90 10.77 10.77 0.00 0.00 0.00 0.00 16:40:41 ens3 0.72 0.73 0.19 0.16 0.00 0.00 0.00 0.00 16:40:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:36 lo 15.34 15.34 8.52 8.52 0.00 0.00 0.00 0.00 16:50:36 ens3 3.03 0.98 0.74 0.41 0.00 0.00 0.00 0.00 16:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:28 lo 23.61 23.61 10.82 10.82 0.00 0.00 0.00 0.00 17:00:28 ens3 1.22 0.95 0.35 0.29 0.00 0.00 0.00 0.00 17:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.59 16.59 9.02 9.02 0.00 0.00 0.00 0.00 Average: ens3 39.94 27.16 319.39 2.77 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-3177) 09/08/26 _x86_64_ (4 CPU) 15:09:10 LINUX RESTART (4 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:20:29 all 34.59 0.00 3.31 1.00 0.04 61.06 15:20:29 0 31.09 0.00 2.81 0.62 0.04 65.44 15:20:29 1 36.80 0.00 3.46 1.37 0.05 58.33 15:20:29 2 31.17 0.00 3.19 0.96 0.04 64.64 15:20:29 3 39.32 0.00 3.80 1.05 0.04 55.80 15:30:41 all 22.66 0.00 1.42 0.09 0.04 75.78 15:30:41 0 22.82 0.00 1.28 0.17 0.04 75.68 15:30:41 1 22.50 0.00 1.37 0.07 0.04 76.02 15:30:41 2 22.71 0.00 1.44 0.06 0.04 75.75 15:30:41 3 22.62 0.00 1.59 0.07 0.04 75.69 15:40:02 all 10.02 0.00 0.59 0.04 0.04 89.32 15:40:02 0 10.19 0.00 0.56 0.06 0.03 89.17 15:40:02 1 9.72 0.00 0.69 0.04 0.04 89.52 15:40:02 2 10.15 0.00 0.56 0.05 0.04 89.20 15:40:02 3 10.03 0.00 0.53 0.01 0.04 89.39 15:50:07 all 17.54 0.00 0.94 0.09 0.05 81.38 15:50:07 0 18.10 0.00 0.99 0.05 0.05 80.80 15:50:07 1 17.10 0.00 0.99 0.04 0.06 81.81 15:50:07 2 17.86 0.00 0.84 0.21 0.05 81.04 15:50:07 3 17.10 0.00 0.94 0.05 0.05 81.86 16:00:41 all 54.82 0.00 2.14 0.18 0.05 42.80 16:00:41 0 53.97 0.00 2.29 0.09 0.05 43.60 16:00:41 1 55.50 0.00 2.11 0.17 0.05 42.17 16:00:41 2 55.69 0.00 2.02 0.23 0.05 42.02 16:00:41 3 54.14 0.00 2.16 0.23 0.05 43.42 16:10:41 all 27.59 0.00 1.17 0.07 0.04 71.14 16:10:41 0 27.46 0.00 1.18 0.05 0.04 71.28 16:10:41 1 27.54 0.00 1.10 0.05 0.04 71.27 16:10:41 2 27.32 0.00 1.20 0.16 0.04 71.29 16:10:41 3 28.03 0.00 1.20 0.02 0.04 70.71 16:20:41 all 8.22 0.00 0.56 0.02 0.03 91.17 16:20:41 0 8.45 0.00 0.61 0.03 0.03 90.88 16:20:41 1 7.80 0.00 0.53 0.02 0.02 91.63 16:20:41 2 8.43 0.00 0.54 0.01 0.03 90.99 16:20:41 3 8.22 0.00 0.57 0.02 0.03 91.16 16:30:41 all 9.27 0.00 0.58 0.02 0.02 90.10 16:30:41 0 9.09 0.00 0.63 0.03 0.02 90.23 16:30:41 1 9.04 0.00 0.49 0.02 0.02 90.43 16:30:41 2 9.19 0.00 0.59 0.04 0.03 90.15 16:30:41 3 9.77 0.00 0.59 0.01 0.03 89.60 16:40:41 all 11.27 0.00 0.60 0.06 0.03 88.05 16:40:41 0 10.95 0.00 0.64 0.03 0.03 88.34 16:40:41 1 11.77 0.00 0.72 0.03 0.03 87.46 16:40:41 2 10.91 0.00 0.51 0.06 0.03 88.48 16:40:41 3 11.44 0.00 0.50 0.11 0.03 87.91 16:50:36 all 8.31 0.00 0.47 0.06 0.03 91.13 16:50:36 0 8.06 0.00 0.59 0.03 0.03 91.29 16:50:36 1 8.97 0.00 0.45 0.13 0.03 90.42 16:50:36 2 7.99 0.00 0.44 0.03 0.03 91.51 16:50:36 3 8.21 0.00 0.42 0.04 0.03 91.30 17:00:28 all 15.42 0.00 0.78 0.06 0.03 83.72 17:00:28 0 15.33 0.00 0.74 0.14 0.03 83.76 17:00:28 1 15.94 0.00 0.86 0.03 0.03 83.15 17:00:28 2 15.51 0.00 0.76 0.05 0.03 83.65 17:00:28 3 14.89 0.00 0.76 0.02 0.03 84.30 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.30 0.00 1.16 0.16 0.04 78.35 Average: 0 19.91 0.00 1.14 0.12 0.04 78.80 Average: 1 20.58 0.00 1.18 0.18 0.04 78.02 Average: 2 20.04 0.00 1.12 0.17 0.04 78.64 Average: 3 20.68 0.00 1.21 0.15 0.04 77.92