---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-966 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 8.6G 69G 12% / 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 597 12642 4 2748 15054 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:08:a0:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.28/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75498sec preferred_lft 75498sec inet6 fe80::f816:3eff:fe08:a0eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 92:cc:ab:64:01:db 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-4g-966) 09/07/26 _x86_64_ (4 CPU) 02:56:21 LINUX RESTART (4 CPU) 03:00:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:10:01 1.68 0.04 1.63 0.02 1.57 21.14 0.82 03:20:05 1.50 0.01 1.49 0.00 0.05 17.75 0.00 03:30:05 14.58 0.00 1.40 13.18 0.15 16.89 240888.59 03:40:01 1.45 0.00 1.45 0.00 0.00 16.89 0.01 03:50:05 1.43 0.00 1.42 0.01 0.00 16.95 0.07 04:00:05 1.45 0.00 1.44 0.01 0.00 17.11 0.05 04:10:01 1.48 0.00 1.47 0.01 0.30 17.55 0.07 04:20:05 1.55 0.00 1.54 0.01 0.00 18.02 0.05 04:30:03 1.58 0.00 1.58 0.01 0.00 18.02 0.07 04:40:01 1.63 0.00 1.62 0.01 0.00 18.49 0.07 04:50:05 13.60 11.80 1.78 0.02 131.05 32.02 0.16 05:00:05 1.35 0.00 1.34 0.01 0.00 15.91 0.07 05:10:05 1.36 0.00 1.35 0.01 0.00 15.84 0.07 05:20:05 1.26 0.00 1.25 0.01 0.00 14.79 0.05 05:30:05 1.33 0.00 1.32 0.01 0.00 15.88 0.07 05:40:01 1.24 0.00 1.24 0.01 0.00 14.59 0.05 05:50:05 1.33 0.00 1.32 0.01 0.12 16.04 0.07 Average: 2.93 0.70 1.45 0.78 7.88 17.88 14170.02 03:00:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 13149144 15539512 442168 2.70 88292 2498944 1008696 5.79 269180 2635796 8 03:20:05 13148140 15539020 442568 2.70 88804 2498956 1008760 5.79 269684 2636436 208 03:30:05 13143352 15539708 441860 2.70 89476 2503748 1016952 5.84 275136 2638552 200 03:40:01 13142848 15539708 441764 2.70 89972 2503756 1016952 5.84 275628 2639544 204 03:50:05 13141840 15539248 442248 2.70 90436 2503828 1017020 5.84 276104 2640860 224 04:00:05 13140584 15538640 442784 2.70 91008 2503900 1017084 5.84 276668 2642200 208 04:10:01 13132784 15531764 449700 2.75 91568 2504252 1017148 5.84 277232 2646076 8 04:20:05 13132040 15531568 449888 2.75 92080 2504264 1017148 5.84 277748 2646600 260 04:30:03 13131536 15531556 449720 2.75 92552 2504268 1017148 5.84 278220 2647352 180 04:40:01 13130780 15531480 449860 2.75 93092 2504408 1017148 5.84 278760 2649040 144 04:50:05 13073260 15523228 450548 2.75 95836 2543932 1017148 5.84 316396 2655260 188 05:00:05 13072504 15522912 450756 2.75 96268 2543944 1017148 5.84 316820 2657016 192 05:10:05 13066992 15517920 455672 2.78 96640 2544084 1033916 5.93 317204 2671288 220 05:20:05 13065228 15516536 457096 2.79 97012 2544088 1033916 5.93 317576 2671340 204 05:30:05 13064472 15516348 457332 2.79 97432 2544228 1033916 5.93 317996 2671512 208 05:40:01 13063212 15515448 458180 2.80 97808 2544232 1033916 5.93 318336 2671544 12 05:50:05 13062204 15514936 458756 2.80 98220 2544280 1033916 5.93 318776 2671688 224 Average: 13109466 15528796 449465 2.75 93323 2519948 1021055 5.86 292792 2652477 170 03:00:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 0.67 0.13 0.10 0.04 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:05 ens3 0.68 0.08 0.06 0.02 0.00 0.00 0.00 0.00 03:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:05 ens3 0.79 0.16 0.12 0.07 0.00 0.00 0.00 0.00 03:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:01 ens3 0.59 0.09 0.05 0.02 0.00 0.00 0.00 0.00 03:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:05 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 03:50:05 ens3 0.79 0.15 0.10 0.05 0.00 0.00 0.00 0.00 03:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:05 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:00:05 ens3 0.68 0.12 0.09 0.04 0.00 0.00 0.00 0.00 04:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 ens3 0.63 0.12 0.06 0.02 0.00 0.00 0.00 0.00 04:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:20:05 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 04:20:05 ens3 0.61 0.11 0.06 0.02 0.00 0.00 0.00 0.00 04:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:30:03 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:30:03 ens3 0.60 0.10 0.06 0.02 0.00 0.00 0.00 0.00 04:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 ens3 0.73 0.15 0.10 0.06 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:05 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 04:50:05 ens3 0.81 0.15 0.13 0.07 0.00 0.00 0.00 0.00 04:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:05 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:00:05 ens3 0.80 0.15 0.12 0.06 0.00 0.00 0.00 0.00 05:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:05 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:10:05 ens3 0.93 0.34 0.11 0.95 0.00 0.00 0.00 0.00 05:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:05 lo 0.06 0.06 0.00 0.00 0.00 0.00 0.00 0.00 05:20:05 ens3 0.62 0.08 0.05 0.02 0.00 0.00 0.00 0.00 05:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:05 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:30:05 ens3 0.64 0.11 0.06 0.02 0.00 0.00 0.00 0.00 05:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 lo 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 0.69 0.11 0.07 0.02 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:05 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 05:50:05 ens3 0.78 0.14 0.10 0.05 0.00 0.00 0.00 0.00 05:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 0.71 0.13 0.09 0.09 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-4g-966) 09/07/26 _x86_64_ (4 CPU) 02:56:21 LINUX RESTART (4 CPU) 03:00:05 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 0.03 0.00 0.03 0.05 0.00 99.88 03:10:01 0 0.03 0.00 0.04 0.01 0.00 99.91 03:10:01 1 0.03 0.00 0.02 0.19 0.00 99.76 03:10:01 2 0.04 0.00 0.03 0.01 0.01 99.91 03:10:01 3 0.03 0.00 0.03 0.01 0.01 99.93 03:20:05 all 0.23 0.00 0.03 0.01 0.00 99.73 03:20:05 0 0.03 0.00 0.01 0.00 0.00 99.96 03:20:05 1 0.01 0.00 0.02 0.04 0.00 99.92 03:20:05 2 0.84 0.00 0.05 0.00 0.01 99.10 03:20:05 3 0.03 0.00 0.03 0.00 0.00 99.93 03:30:05 all 0.17 0.00 0.04 0.03 0.01 99.75 03:30:05 0 0.52 0.00 0.03 0.00 0.00 99.44 03:30:05 1 0.08 0.00 0.03 0.02 0.01 99.86 03:30:05 2 0.05 0.00 0.05 0.00 0.01 99.90 03:30:05 3 0.03 0.00 0.04 0.11 0.01 99.82 03:40:01 all 0.14 0.00 0.03 0.01 0.00 99.82 03:40:01 0 0.48 0.00 0.02 0.01 0.00 99.48 03:40:01 1 0.02 0.00 0.02 0.03 0.00 99.93 03:40:01 2 0.02 0.00 0.02 0.00 0.00 99.96 03:40:01 3 0.05 0.00 0.05 0.01 0.01 99.89 03:50:05 all 0.22 0.00 0.03 0.01 0.00 99.74 03:50:05 0 0.00 0.00 0.01 0.00 0.00 99.98 03:50:05 1 0.57 0.00 0.04 0.02 0.00 99.36 03:50:05 2 0.27 0.00 0.02 0.00 0.00 99.70 03:50:05 3 0.05 0.00 0.03 0.00 0.01 99.91 04:00:05 all 0.23 0.00 0.02 0.01 0.00 99.73 04:00:05 0 0.01 0.00 0.01 0.00 0.00 99.98 04:00:05 1 0.03 0.00 0.04 0.02 0.01 99.91 04:00:05 2 0.85 0.00 0.02 0.00 0.00 99.13 04:00:05 3 0.03 0.00 0.03 0.02 0.00 99.91 04:10:01 all 0.13 0.00 0.03 0.01 0.00 99.84 04:10:01 0 0.02 0.00 0.02 0.02 0.00 99.94 04:10:01 1 0.04 0.00 0.03 0.01 0.00 99.92 04:10:01 2 0.21 0.00 0.02 0.00 0.00 99.76 04:10:01 3 0.24 0.00 0.03 0.00 0.01 99.73 04:20:05 all 0.21 0.00 0.03 0.01 0.00 99.75 04:20:05 0 0.02 0.00 0.04 0.01 0.00 99.93 04:20:05 1 0.02 0.00 0.02 0.01 0.00 99.95 04:20:05 2 0.02 0.00 0.02 0.00 0.00 99.95 04:20:05 3 0.75 0.00 0.03 0.02 0.00 99.19 04:30:03 all 0.13 0.00 0.03 0.01 0.00 99.83 04:30:03 0 0.23 0.00 0.04 0.01 0.00 99.73 04:30:03 1 0.01 0.00 0.02 0.00 0.00 99.96 04:30:03 2 0.03 0.00 0.03 0.00 0.00 99.94 04:30:03 3 0.25 0.00 0.03 0.02 0.01 99.69 04:40:01 all 0.30 0.00 0.03 0.05 0.00 99.63 04:40:01 0 1.05 0.00 0.03 0.10 0.00 98.82 04:40:01 1 0.01 0.00 0.02 0.01 0.00 99.96 04:40:01 2 0.06 0.00 0.02 0.05 0.00 99.86 04:40:01 3 0.05 0.00 0.04 0.04 0.01 99.87 04:50:05 all 0.06 0.06 0.05 0.07 0.01 99.76 04:50:05 0 0.01 0.25 0.07 0.23 0.00 99.44 04:50:05 1 0.02 0.00 0.02 0.01 0.00 99.94 04:50:05 2 0.14 0.01 0.06 0.03 0.01 99.75 04:50:05 3 0.05 0.00 0.03 0.00 0.01 99.90 04:50:05 CPU %user %nice %system %iowait %steal %idle 05:00:05 all 0.13 0.00 0.03 0.01 0.00 99.83 05:00:05 0 0.03 0.00 0.03 0.00 0.00 99.94 05:00:05 1 0.02 0.00 0.02 0.00 0.00 99.96 05:00:05 2 0.03 0.00 0.03 0.03 0.01 99.90 05:00:05 3 0.44 0.00 0.03 0.00 0.01 99.52 05:10:05 all 0.12 0.00 0.03 0.01 0.00 99.84 05:10:05 0 0.02 0.00 0.02 0.00 0.00 99.96 05:10:05 1 0.03 0.00 0.03 0.02 0.00 99.92 05:10:05 2 0.01 0.00 0.03 0.02 0.00 99.94 05:10:05 3 0.43 0.00 0.05 0.00 0.01 99.52 05:20:05 all 0.19 0.00 0.03 0.01 0.00 99.77 05:20:05 0 0.04 0.00 0.01 0.00 0.00 99.94 05:20:05 1 0.44 0.00 0.04 0.02 0.00 99.50 05:20:05 2 0.03 0.00 0.04 0.01 0.01 99.92 05:20:05 3 0.24 0.00 0.02 0.00 0.00 99.73 05:30:05 all 0.16 0.00 0.02 0.01 0.00 99.81 05:30:05 0 0.01 0.00 0.01 0.00 0.00 99.97 05:30:05 1 0.59 0.00 0.02 0.00 0.00 99.38 05:30:05 2 0.02 0.00 0.04 0.02 0.00 99.92 05:30:05 3 0.01 0.00 0.02 0.00 0.00 99.97 05:40:01 all 0.12 0.00 0.02 0.01 0.00 99.85 05:40:01 0 0.02 0.00 0.02 0.00 0.00 99.95 05:40:01 1 0.41 0.00 0.03 0.00 0.00 99.55 05:40:01 2 0.02 0.00 0.02 0.02 0.00 99.94 05:40:01 3 0.02 0.00 0.02 0.02 0.00 99.94 05:50:05 all 0.13 0.00 0.02 0.01 0.00 99.83 05:50:05 0 0.03 0.00 0.03 0.00 0.01 99.93 05:50:05 1 0.01 0.00 0.01 0.00 0.00 99.96 05:50:05 2 0.44 0.00 0.01 0.01 0.00 99.53 05:50:05 3 0.02 0.00 0.03 0.03 0.01 99.90 Average: all 0.16 0.00 0.03 0.02 0.00 99.79 Average: 0 0.15 0.01 0.03 0.02 0.00 99.78 Average: 1 0.14 0.00 0.03 0.02 0.00 99.81 Average: 2 0.18 0.00 0.03 0.01 0.00 99.77 Average: 3 0.16 0.00 0.03 0.02 0.01 99.78