---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6404 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 674 12416 4 2899 14971 Swap: 1023 49 974 ---> 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:2b:18:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80039sec preferred_lft 80039sec inet6 fe80::f816:3eff:fe2b:1899/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:1e:59:25:fd:fc 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::781e:59ff:fe25:fdfc/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-6404) 09/09/26 _x86_64_ (4 CPU) 16:22:41 LINUX RESTART (4 CPU) 16:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:02 61.92 17.30 42.21 2.41 396.81 5123.47 2688.32 16:50:01 37.43 13.54 22.64 1.25 819.77 1545.21 1393.87 17:00:01 7.71 0.78 6.59 0.33 28.53 248.70 372.52 17:10:02 21.89 0.42 20.53 0.94 10.28 870.71 1522.81 17:20:01 9.27 0.21 8.67 0.39 7.04 281.98 382.32 17:30:01 5.23 0.21 4.84 0.18 6.05 140.90 179.64 17:40:02 6.69 0.15 6.31 0.23 4.78 176.64 393.36 17:50:01 21.14 0.37 5.33 15.43 13.89 161.58 210146.41 18:00:01 10.54 0.81 9.18 0.55 20.53 662.63 262.77 Average: 20.21 3.76 14.04 2.41 145.17 1024.77 24106.51 16:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:02 6720540 7815672 8127944 49.64 172700 1067260 9419132 54.07 908868 8327368 17332 16:50:01 5032228 6622344 9320892 56.93 185928 1548340 10070992 57.81 1064708 9850720 604 17:00:01 8065996 9686784 6259288 38.23 187140 1577828 7071596 40.59 1078220 6830288 292 17:10:02 11845412 13623660 2326260 14.21 194016 1727432 3134060 17.99 1137520 3012096 348 17:20:01 9575636 11395816 4552584 27.81 195484 1767904 5312456 30.49 1142488 5266212 64 17:30:01 9476576 11316348 4632016 28.29 196124 1786820 5385660 30.91 1145776 5344512 352 17:40:02 11849628 13730920 2218796 13.55 197012 1827412 3945888 22.65 1152168 2992368 20480 17:50:01 12712104 14625512 1324828 8.09 200140 1856360 2159708 12.40 1164996 2117596 21988 18:00:01 9342404 11390280 4557848 27.84 204700 1980868 5293964 30.39 1185616 5443196 164 Average: 9402280 11134148 4813384 29.40 192583 1682247 5754828 33.03 1108929 5464928 6847 16:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:02 lo 25.38 25.38 20.61 20.61 0.00 0.00 0.00 0.00 16:40:02 ens3 1.86 1.65 0.51 0.43 0.00 0.00 0.00 0.00 16:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 49.87 49.87 21.60 21.60 0.00 0.00 0.00 0.00 16:50:01 ens3 2.42 2.70 0.45 1.51 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:01 lo 16.44 16.44 8.07 8.07 0.00 0.00 0.00 0.00 17:00:01 ens3 0.53 0.37 0.10 0.09 0.00 0.00 0.00 0.00 17:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:02 lo 13.77 13.77 6.79 6.79 0.00 0.00 0.00 0.00 17:10:02 ens3 1.06 0.90 0.27 0.21 0.00 0.00 0.00 0.00 17:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 19.01 19.01 9.93 9.93 0.00 0.00 0.00 0.00 17:20:01 ens3 0.84 0.72 0.18 0.15 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:01 lo 24.46 24.46 8.96 8.96 0.00 0.00 0.00 0.00 17:30:01 ens3 0.60 0.43 0.12 0.09 0.00 0.00 0.00 0.00 17:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:02 lo 22.86 22.86 10.44 10.44 0.00 0.00 0.00 0.00 17:40:02 ens3 0.74 0.54 0.16 0.13 0.00 0.00 0.00 0.00 17:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 17.95 17.95 10.52 10.52 0.00 0.00 0.00 0.00 17:50:01 ens3 0.67 0.49 0.14 0.12 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 18.25 18.25 10.03 10.03 0.00 0.00 0.00 0.00 18:00:01 ens3 1.00 0.82 0.28 0.22 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.10 23.10 11.88 11.88 0.00 0.00 0.00 0.00 Average: ens3 1.08 0.96 0.24 0.33 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-6404) 09/09/26 _x86_64_ (4 CPU) 16:22:41 LINUX RESTART (4 CPU) 16:30:01 CPU %user %nice %system %iowait %steal %idle 16:40:02 all 58.69 0.00 2.43 0.20 0.05 38.64 16:40:02 0 59.09 0.00 2.47 0.23 0.05 38.16 16:40:02 1 58.23 0.00 2.69 0.16 0.05 38.87 16:40:02 2 58.36 0.00 2.27 0.23 0.05 39.10 16:40:02 3 59.07 0.00 2.30 0.17 0.04 38.42 16:50:01 all 40.61 0.00 1.81 0.15 0.06 57.37 16:50:01 0 40.17 0.00 1.93 0.12 0.06 57.72 16:50:01 1 39.90 0.00 1.79 0.09 0.07 58.15 16:50:01 2 41.58 0.00 1.74 0.20 0.07 56.42 16:50:01 3 40.79 0.00 1.78 0.19 0.06 57.19 17:00:01 all 17.28 0.00 0.86 0.11 0.07 81.68 17:00:01 0 16.90 0.00 0.89 0.04 0.07 82.10 17:00:01 1 17.05 0.00 0.88 0.04 0.07 81.96 17:00:01 2 17.79 0.00 0.86 0.33 0.07 80.95 17:00:01 3 17.36 0.00 0.83 0.03 0.07 81.71 17:10:02 all 30.46 0.00 1.22 0.09 0.08 68.15 17:10:02 0 30.33 0.00 1.25 0.09 0.09 68.23 17:10:02 1 30.91 0.00 1.26 0.04 0.08 67.71 17:10:02 2 31.04 0.00 1.12 0.09 0.08 67.67 17:10:02 3 29.55 0.00 1.26 0.13 0.08 68.98 17:20:01 all 19.66 0.00 0.87 0.09 0.12 79.26 17:20:01 0 19.27 0.00 0.87 0.03 0.11 79.72 17:20:01 1 19.32 0.00 0.87 0.05 0.12 79.64 17:20:01 2 20.38 0.00 0.89 0.04 0.13 78.56 17:20:01 3 19.68 0.00 0.86 0.23 0.12 79.11 17:30:01 all 9.46 0.00 0.62 0.03 0.18 89.71 17:30:01 0 9.75 0.00 0.56 0.01 0.17 89.52 17:30:01 1 9.10 0.00 0.66 0.02 0.18 90.04 17:30:01 2 9.93 0.00 0.57 0.02 0.18 89.30 17:30:01 3 9.07 0.00 0.67 0.09 0.20 89.97 17:40:02 all 14.23 0.00 0.69 0.03 0.15 84.89 17:40:02 0 14.12 0.00 0.70 0.01 0.15 85.02 17:40:02 1 14.07 0.00 0.83 0.07 0.15 84.88 17:40:02 2 14.66 0.00 0.69 0.01 0.16 84.47 17:40:02 3 14.08 0.00 0.53 0.02 0.16 85.21 17:50:01 all 9.33 0.00 0.51 0.06 0.06 90.04 17:50:01 0 9.21 0.00 0.54 0.12 0.06 90.06 17:50:01 1 9.23 0.00 0.56 0.02 0.06 90.13 17:50:01 2 9.55 0.00 0.52 0.05 0.06 89.83 17:50:01 3 9.32 0.00 0.43 0.05 0.06 90.15 18:00:01 all 19.21 0.00 0.79 0.05 0.07 79.87 18:00:01 0 19.83 0.00 0.74 0.03 0.07 79.33 18:00:01 1 19.21 0.00 0.73 0.02 0.07 79.97 18:00:01 2 18.59 0.00 0.87 0.12 0.07 80.35 18:00:01 3 19.21 0.00 0.83 0.05 0.07 79.84 Average: all 24.34 0.00 1.09 0.09 0.09 74.39 Average: 0 24.31 0.00 1.11 0.07 0.09 74.42 Average: 1 24.12 0.00 1.14 0.06 0.09 74.59 Average: 2 24.66 0.00 1.06 0.12 0.10 74.06 Average: 3 24.25 0.00 1.05 0.11 0.10 74.49