---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-12128 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 nrip_save 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 9.2G 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 610 11846 4 3532 15036 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:10:c5:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.89/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75499sec preferred_lft 75499sec inet6 fe80::f816:3eff:fe10:c54d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:f8:9d:10:e9:2c 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-12128) 05/09/26 _x86_64_ (4 CPU) 01:06:19 LINUX RESTART (4 CPU) 01:10:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 11.44 0.71 9.83 0.90 27.25 2350.76 8237.42 01:30:24 2.28 0.00 2.28 0.00 0.04 27.22 0.00 01:40:04 2.17 0.00 2.17 0.00 0.17 25.31 0.00 01:50:01 15.53 0.00 2.21 13.31 0.15 26.06 239183.65 02:00:12 2.23 0.00 2.23 0.00 0.00 25.86 0.00 02:10:11 1.59 0.00 1.59 0.00 0.00 18.46 0.00 02:20:01 1.51 0.00 1.51 0.00 0.00 17.35 0.00 02:30:13 1.61 0.00 1.60 0.00 0.08 18.63 0.04 02:40:12 1.56 0.00 1.56 0.00 0.00 17.83 0.00 02:50:01 1.48 0.00 1.48 0.00 0.00 17.05 0.00 03:00:28 1.53 0.00 1.53 0.00 0.00 17.61 0.00 03:10:28 1.62 0.00 1.62 0.00 0.00 18.60 0.00 03:20:01 1.57 0.00 1.57 0.00 0.00 17.55 0.00 03:30:12 1.56 0.00 1.56 0.00 0.00 18.02 0.00 03:40:13 1.62 0.00 1.62 0.00 0.00 18.26 0.00 03:50:01 1.72 0.00 1.72 0.00 0.00 19.29 0.00 04:00:30 2.01 0.00 2.01 0.00 0.00 22.92 0.00 Average: 3.11 0.04 2.23 0.83 1.60 155.10 14459.48 01:10:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 10308568 13554268 2407008 14.70 115336 3272380 2676492 15.36 623096 5061740 224 01:30:24 10306804 13553464 2407784 14.71 116216 3272400 2676556 15.36 624008 5062720 148 01:40:04 10306048 13553544 2407568 14.70 116980 3272448 2676684 15.36 624752 5061724 208 01:50:01 10300768 13554032 2407176 14.70 117996 3277132 2676748 15.36 630400 5062176 220 02:00:12 10298532 13552656 2408516 14.71 118812 3277144 2676876 15.37 631212 5062148 12 02:10:11 10295508 13550284 2410876 14.72 119304 3277280 2676940 15.37 631700 5062276 228 02:20:01 10290300 13545560 2415464 14.75 119740 3277288 2677004 15.37 632136 5065784 220 02:30:13 10273704 13529584 2431448 14.85 120168 3277456 2677004 15.37 632608 5069332 72 02:40:12 10271688 13527996 2433064 14.86 120584 3277460 2677004 15.37 633028 5069344 12 02:50:01 10271184 13527876 2433296 14.86 120948 3277472 2677004 15.37 633384 5069472 220 03:00:28 10271656 13528776 2432328 14.86 121352 3277476 2685260 15.41 633796 5071072 20 03:10:28 10271700 13529456 2431628 14.85 121772 3277684 2685260 15.41 634204 5070892 12 03:20:01 10272204 13530448 2430636 14.85 122216 3277700 2685260 15.41 634660 5070364 224 03:30:12 10272008 13530760 2430356 14.84 122720 3277704 2693580 15.46 635156 5070364 56 03:40:13 10272260 13531508 2429568 14.84 123192 3277780 2693580 15.46 635620 5070596 52 03:50:01 10272260 13532132 2428952 14.84 123688 3277912 2693644 15.46 636096 5070764 220 04:00:30 10270080 13530908 2430240 14.84 124432 3278060 2693644 15.46 636880 5071964 140 Average: 10283840 13539015 2422112 14.79 120321 3276634 2682267 15.40 631926 5067220 135 01:10:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 ens3 20.48 15.60 132.89 4.20 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:24 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 01:30:24 ens3 0.36 0.12 0.08 0.04 0.00 0.00 0.00 0.00 01:30:24 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:04 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:40:04 ens3 0.47 0.16 0.12 0.07 0.00 0.00 0.00 0.00 01:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:01 ens3 0.51 0.19 0.17 0.11 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:12 ens3 2.94 0.20 0.47 0.12 0.00 0.00 0.00 0.00 02:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:11 ens3 0.75 0.09 0.07 0.02 0.00 0.00 0.00 0.00 02:10:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:01 ens3 0.80 0.09 8.24 0.02 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:13 ens3 0.36 0.13 0.10 0.05 0.00 0.00 0.00 0.00 02:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:12 ens3 0.51 0.15 0.27 0.07 0.00 0.00 0.00 0.00 02:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:01 ens3 0.37 0.14 0.11 0.07 0.00 0.00 0.00 0.00 02:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:28 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 03:00:28 ens3 0.39 0.18 0.13 0.08 0.00 0.00 0.00 0.00 03:00:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:28 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:28 ens3 3.16 0.21 0.49 0.11 0.00 0.00 0.00 0.00 03:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 0.92 0.07 0.08 0.02 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:12 ens3 1.21 0.14 11.69 0.06 0.00 0.00 0.00 0.00 03:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:13 ens3 0.61 0.16 0.16 0.08 0.00 0.00 0.00 0.00 03:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 0.86 0.12 1.13 0.04 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:30 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 04:00:30 ens3 0.52 0.65 0.08 1.38 0.00 0.00 0.00 0.00 04:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 2.05 1.07 9.06 0.38 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-12128) 05/09/26 _x86_64_ (4 CPU) 01:06:19 LINUX RESTART (4 CPU) 01:10:10 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 13.14 0.00 0.54 6.64 0.06 79.62 01:20:01 0 12.81 0.00 0.65 2.49 0.05 83.99 01:20:01 1 12.50 0.00 0.69 1.83 0.06 84.92 01:20:01 2 13.82 0.00 0.36 2.39 0.06 83.38 01:20:01 3 13.43 0.00 0.47 19.84 0.06 66.20 01:30:24 all 0.25 0.00 0.11 0.07 0.04 99.53 01:30:24 0 0.15 0.00 0.05 0.02 0.01 99.76 01:30:24 1 0.24 0.00 0.12 0.12 0.04 99.48 01:30:24 2 0.31 0.00 0.18 0.13 0.06 99.33 01:30:24 3 0.30 0.00 0.09 0.03 0.03 99.55 01:40:04 all 0.33 0.00 0.12 0.04 0.03 99.49 01:40:04 0 0.11 0.00 0.07 0.03 0.02 99.77 01:40:04 1 0.36 0.00 0.16 0.03 0.04 99.40 01:40:04 2 0.54 0.00 0.15 0.08 0.03 99.19 01:40:04 3 0.28 0.00 0.10 0.00 0.03 99.58 01:50:01 all 0.40 0.00 0.14 0.27 0.03 99.15 01:50:01 0 0.12 0.00 0.08 0.03 0.02 99.74 01:50:01 1 0.84 0.00 0.12 0.18 0.03 98.84 01:50:01 2 0.40 0.00 0.21 0.87 0.05 98.47 01:50:01 3 0.24 0.00 0.14 0.01 0.04 99.57 02:00:12 all 0.22 0.00 0.12 0.01 0.03 99.61 02:00:12 0 0.20 0.00 0.11 0.01 0.03 99.66 02:00:12 1 0.29 0.00 0.15 0.00 0.05 99.52 02:00:12 2 0.27 0.00 0.17 0.03 0.04 99.49 02:00:12 3 0.11 0.00 0.07 0.01 0.01 99.79 02:10:11 all 0.32 0.00 0.12 0.01 0.03 99.52 02:10:11 0 0.55 0.00 0.12 0.00 0.03 99.30 02:10:11 1 0.24 0.00 0.16 0.01 0.04 99.55 02:10:11 2 0.34 0.00 0.11 0.02 0.03 99.50 02:10:11 3 0.16 0.00 0.11 0.01 0.03 99.71 02:20:01 all 0.23 0.00 0.11 0.01 0.04 99.62 02:20:01 0 0.45 0.00 0.15 0.00 0.05 99.34 02:20:01 1 0.15 0.00 0.10 0.01 0.03 99.70 02:20:01 2 0.20 0.00 0.11 0.01 0.04 99.64 02:20:01 3 0.11 0.00 0.09 0.00 0.03 99.78 02:30:13 all 0.29 0.00 0.11 0.04 0.06 99.49 02:30:13 0 0.10 0.00 0.07 0.11 0.04 99.68 02:30:13 1 0.29 0.00 0.12 0.00 0.07 99.51 02:30:13 2 0.22 0.00 0.16 0.04 0.07 99.52 02:30:13 3 0.55 0.00 0.10 0.03 0.06 99.26 02:40:12 all 0.22 0.00 0.10 0.01 0.06 99.61 02:40:12 0 0.11 0.00 0.08 0.03 0.05 99.73 02:40:12 1 0.09 0.00 0.08 0.01 0.06 99.76 02:40:12 2 0.53 0.00 0.13 0.00 0.08 99.26 02:40:12 3 0.15 0.00 0.12 0.00 0.05 99.67 02:50:01 all 0.23 0.00 0.12 0.01 0.06 99.58 02:50:01 0 0.10 0.00 0.09 0.02 0.05 99.75 02:50:01 1 0.51 0.00 0.17 0.00 0.08 99.23 02:50:01 2 0.22 0.00 0.12 0.01 0.05 99.60 02:50:01 3 0.11 0.00 0.10 0.00 0.04 99.75 03:00:28 all 0.15 0.00 0.11 0.01 0.05 99.68 03:00:28 0 0.19 0.00 0.14 0.00 0.06 99.61 03:00:28 1 0.09 0.00 0.07 0.01 0.04 99.78 03:00:28 2 0.20 0.00 0.14 0.02 0.06 99.58 03:00:28 3 0.11 0.00 0.09 0.00 0.04 99.76 03:00:28 CPU %user %nice %system %iowait %steal %idle 03:10:28 all 0.43 0.00 0.11 0.01 0.04 99.40 03:10:28 0 0.13 0.00 0.04 0.00 0.02 99.80 03:10:28 1 0.89 0.00 0.15 0.01 0.05 98.89 03:10:28 2 0.30 0.00 0.20 0.03 0.08 99.39 03:10:28 3 0.38 0.00 0.07 0.00 0.03 99.53 03:20:01 all 0.35 0.00 0.12 0.05 0.06 99.42 03:20:01 0 0.17 0.00 0.11 0.01 0.05 99.66 03:20:01 1 0.43 0.00 0.08 0.11 0.04 99.33 03:20:01 2 0.22 0.00 0.16 0.02 0.07 99.53 03:20:01 3 0.58 0.00 0.13 0.06 0.06 99.17 03:30:12 all 0.19 0.00 0.12 0.02 0.05 99.62 03:30:12 0 0.13 0.00 0.08 0.04 0.04 99.72 03:30:12 1 0.16 0.00 0.13 0.05 0.05 99.61 03:30:12 2 0.27 0.00 0.19 0.01 0.08 99.45 03:30:12 3 0.18 0.00 0.07 0.00 0.03 99.71 03:40:13 all 0.31 0.00 0.12 0.04 0.06 99.48 03:40:13 0 0.22 0.00 0.13 0.06 0.07 99.53 03:40:13 1 0.13 0.00 0.08 0.07 0.04 99.69 03:40:13 2 0.22 0.00 0.16 0.03 0.06 99.53 03:40:13 3 0.66 0.00 0.12 0.01 0.05 99.16 03:50:01 all 0.20 0.00 0.10 0.03 0.05 99.62 03:50:01 0 0.14 0.00 0.12 0.07 0.05 99.62 03:50:01 1 0.25 0.00 0.09 0.01 0.04 99.61 03:50:01 2 0.18 0.00 0.12 0.00 0.05 99.66 03:50:01 3 0.22 0.00 0.09 0.04 0.05 99.60 04:00:30 all 0.24 0.00 0.11 0.02 0.05 99.59 04:00:30 0 0.15 0.00 0.09 0.02 0.04 99.70 04:00:30 1 0.18 0.00 0.15 0.01 0.06 99.61 04:00:30 2 0.30 0.00 0.12 0.04 0.04 99.50 04:00:30 3 0.32 0.00 0.10 0.00 0.04 99.54 Average: all 1.01 0.00 0.14 0.42 0.05 98.38 Average: 0 0.92 0.00 0.13 0.17 0.04 98.74 Average: 1 1.02 0.00 0.15 0.14 0.05 98.63 Average: 2 1.08 0.00 0.16 0.22 0.06 98.49 Average: 3 1.04 0.00 0.12 1.16 0.04 97.64