---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-19393 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 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 623 11710 4 3655 15023 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:74:a2:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.60/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75495sec preferred_lft 75495sec inet6 fe80::f816:3eff:fe74:a2d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:c8:17:8b:47:3a 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-19393) 02/20/26 _x86_64_ (4 CPU) 18:23:18 LINUX RESTART (4 CPU) 18:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:40:09 2.38 0.01 2.37 0.01 0.29 39.33 0.98 18:50:10 1.55 0.00 1.55 0.00 0.00 18.98 0.00 19:00:40 1.41 0.00 1.41 0.00 0.00 16.61 0.01 19:10:03 1.50 0.00 1.50 0.00 0.00 17.52 0.00 19:20:40 1.49 0.00 1.49 0.00 0.01 17.38 0.00 19:30:10 1.54 0.00 1.54 0.00 0.00 18.22 0.00 19:40:08 1.55 0.00 1.55 0.00 0.00 17.96 0.00 19:50:09 14.85 0.00 1.57 13.28 0.15 17.95 238223.15 20:00:09 1.84 0.00 1.84 0.00 0.00 21.56 0.00 20:10:06 2.00 0.00 2.00 0.00 0.00 22.72 0.00 20:20:09 1.62 0.00 1.62 0.00 0.00 18.44 0.00 20:30:10 2.06 0.00 2.06 0.00 0.00 23.25 0.00 20:40:11 2.12 0.00 2.12 0.00 0.00 23.96 0.00 20:50:41 1.93 0.00 1.93 0.00 0.00 21.83 0.00 21:00:11 1.91 0.00 1.91 0.00 0.00 21.80 0.00 21:10:40 2.16 0.00 2.16 0.00 0.00 24.18 0.00 21:20:10 2.27 0.00 2.27 0.00 0.00 25.66 0.00 Average: 2.60 0.00 1.82 0.78 0.03 21.60 14035.71 18:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:40:09 10243688 13591192 2369708 14.47 119896 3378488 2668892 15.32 792500 4975836 32 18:50:10 10243184 13591224 2369736 14.47 120404 3378496 2669148 15.32 793012 4976008 36 19:00:40 10241676 13590208 2370856 14.48 120832 3378504 2669216 15.32 793444 4976000 16 19:10:03 10241424 13590320 2370732 14.48 121200 3378516 2669408 15.32 793812 4976308 256 19:20:40 10240416 13589836 2371240 14.48 121652 3378588 2669536 15.32 794248 4976624 20 19:30:10 10238148 13588248 2372840 14.49 122044 3378856 2669664 15.32 794648 4978476 68 19:40:08 10236888 13587408 2373660 14.50 122456 3378856 2669780 15.32 795052 4979116 44 19:50:09 10232112 13588044 2372812 14.49 123136 3383556 2669732 15.32 800448 4979152 64 20:00:09 10231104 13587908 2373012 14.49 123864 3383696 2669860 15.32 801176 4979328 220 20:10:06 10230348 13587956 2372924 14.49 124640 3383700 2669908 15.33 801960 4979640 204 20:20:09 10229340 13587432 2373456 14.50 125084 3383716 2669860 15.32 802396 4979444 44 20:30:10 10228584 13587504 2373356 14.50 125740 3383852 2678116 15.37 803060 4979692 32 20:40:11 10227576 13587260 2373504 14.50 126468 3383860 2678116 15.37 803780 4980116 12 20:50:41 10226572 13587064 2373764 14.50 127124 3383996 2678244 15.37 804444 4980404 12 21:00:11 10225060 13586044 2374768 14.50 127592 3384004 2678244 15.37 804912 4980624 48 21:10:40 10224556 13586072 2374768 14.50 128140 3384008 2678308 15.37 805424 4980536 24 21:20:10 10222540 13584644 2376260 14.51 128712 3384028 2678308 15.37 806028 4980584 44 Average: 10233130 13588139 2372788 14.49 124058 3381689 2672608 15.34 799432 4978699 69 18:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:40:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:40:09 ens3 0.29 0.12 0.07 0.04 0.00 0.00 0.00 0.00 18:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 18:50:10 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 18:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:00:40 ens3 0.17 0.09 0.04 0.02 0.00 0.00 0.00 0.00 19:00:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:03 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:10:03 ens3 0.27 0.12 0.10 0.06 0.00 0.00 0.00 0.00 19:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:40 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 19:20:40 ens3 0.18 0.08 0.04 0.03 0.00 0.00 0.00 0.00 19:20:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:10 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 19:30:10 ens3 0.49 0.18 0.18 0.11 0.00 0.00 0.00 0.00 19:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:40:08 ens3 0.46 0.17 0.14 0.08 0.00 0.00 0.00 0.00 19:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 19:50:09 ens3 0.36 0.10 0.08 0.04 0.00 0.00 0.00 0.00 19:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:00:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:00:09 ens3 0.28 0.10 0.07 0.04 0.00 0.00 0.00 0.00 20:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:10:06 ens3 0.44 0.15 0.14 0.08 0.00 0.00 0.00 0.00 20:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:20:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:20:09 ens3 0.24 0.08 0.05 0.02 0.00 0.00 0.00 0.00 20:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:10 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:30:10 ens3 0.54 0.19 0.20 0.12 0.00 0.00 0.00 0.00 20:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:40:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:40:11 ens3 1.02 0.23 0.31 0.18 0.00 0.00 0.00 0.00 20:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:41 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 20:50:41 ens3 0.73 0.15 0.18 0.09 0.00 0.00 0.00 0.00 20:50:41 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:00:11 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:00:11 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:10:40 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:10:40 ens3 0.23 0.09 0.07 0.04 0.00 0.00 0.00 0.00 21:10:40 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:20:10 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:20:10 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 21:20:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 0.37 0.12 0.11 0.06 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-4g-19393) 02/20/26 _x86_64_ (4 CPU) 18:23:18 LINUX RESTART (4 CPU) 18:30:05 CPU %user %nice %system %iowait %steal %idle 18:40:09 all 0.43 0.00 0.08 0.04 0.03 99.42 18:40:09 0 0.15 0.00 0.04 0.16 0.01 99.63 18:40:09 1 0.32 0.00 0.09 0.01 0.03 99.55 18:40:09 2 0.94 0.00 0.08 0.01 0.05 98.92 18:40:09 3 0.28 0.00 0.09 0.01 0.04 99.58 18:50:10 all 0.18 0.00 0.07 0.02 0.03 99.70 18:50:10 0 0.16 0.00 0.05 0.06 0.01 99.71 18:50:10 1 0.21 0.00 0.08 0.00 0.03 99.68 18:50:10 2 0.24 0.00 0.07 0.00 0.04 99.64 18:50:10 3 0.11 0.00 0.08 0.02 0.04 99.75 19:00:40 all 0.16 0.00 0.08 0.01 0.03 99.73 19:00:40 0 0.24 0.00 0.05 0.01 0.02 99.68 19:00:40 1 0.13 0.00 0.09 0.01 0.04 99.73 19:00:40 2 0.15 0.00 0.09 0.00 0.04 99.72 19:00:40 3 0.11 0.00 0.08 0.02 0.02 99.77 19:10:03 all 0.19 0.00 0.08 0.01 0.04 99.67 19:10:03 0 0.10 0.00 0.04 0.02 0.02 99.82 19:10:03 1 0.25 0.00 0.11 0.01 0.06 99.57 19:10:03 2 0.25 0.00 0.12 0.00 0.05 99.58 19:10:03 3 0.18 0.00 0.06 0.00 0.03 99.73 19:20:40 all 0.30 0.00 0.07 0.02 0.06 99.55 19:20:40 0 0.20 0.00 0.05 0.07 0.02 99.66 19:20:40 1 0.46 0.00 0.09 0.00 0.06 99.39 19:20:40 2 0.39 0.00 0.09 0.00 0.06 99.46 19:20:40 3 0.15 0.00 0.08 0.00 0.09 99.69 19:30:10 all 0.16 0.00 0.08 0.01 0.05 99.70 19:30:10 0 0.16 0.00 0.07 0.02 0.04 99.70 19:30:10 1 0.13 0.00 0.06 0.00 0.05 99.76 19:30:10 2 0.24 0.00 0.13 0.01 0.08 99.54 19:30:10 3 0.13 0.00 0.07 0.00 0.03 99.78 19:40:08 all 0.13 0.00 0.07 0.12 0.06 99.62 19:40:08 0 0.11 0.00 0.04 0.01 0.04 99.81 19:40:08 1 0.13 0.00 0.08 0.01 0.06 99.72 19:40:08 2 0.14 0.00 0.07 0.45 0.05 99.29 19:40:08 3 0.17 0.00 0.11 0.00 0.07 99.66 19:50:09 all 0.19 0.00 0.08 0.08 0.05 99.60 19:50:09 0 0.15 0.00 0.09 0.17 0.03 99.56 19:50:09 1 0.37 0.00 0.10 0.01 0.07 99.46 19:50:09 2 0.13 0.00 0.09 0.13 0.04 99.61 19:50:09 3 0.10 0.00 0.06 0.01 0.04 99.78 20:00:09 all 0.20 0.00 0.08 0.01 0.05 99.66 20:00:09 0 0.09 0.00 0.05 0.01 0.03 99.83 20:00:09 1 0.22 0.00 0.10 0.04 0.05 99.60 20:00:09 2 0.40 0.00 0.12 0.00 0.09 99.39 20:00:09 3 0.10 0.00 0.05 0.00 0.02 99.83 20:10:06 all 0.32 0.00 0.08 0.01 0.05 99.53 20:10:06 0 0.08 0.00 0.07 0.00 0.03 99.82 20:10:06 1 0.67 0.00 0.11 0.02 0.08 99.11 20:10:06 2 0.15 0.00 0.09 0.00 0.07 99.69 20:10:06 3 0.40 0.00 0.06 0.00 0.04 99.50 20:20:09 all 0.16 0.00 0.07 0.02 0.06 99.69 20:20:09 0 0.05 0.00 0.05 0.04 0.03 99.83 20:20:09 1 0.32 0.00 0.07 0.00 0.08 99.53 20:20:09 2 0.14 0.00 0.08 0.02 0.07 99.68 20:20:09 3 0.14 0.00 0.08 0.00 0.07 99.71 20:20:09 CPU %user %nice %system %iowait %steal %idle 20:30:10 all 0.17 0.00 0.08 0.07 0.05 99.63 20:30:10 0 0.07 0.00 0.06 0.13 0.03 99.71 20:30:10 1 0.13 0.00 0.11 0.02 0.08 99.67 20:30:10 2 0.14 0.00 0.10 0.12 0.05 99.60 20:30:10 3 0.34 0.00 0.06 0.02 0.04 99.54 20:40:11 all 0.15 0.00 0.08 0.04 0.05 99.69 20:40:11 0 0.07 0.00 0.06 0.01 0.03 99.83 20:40:11 1 0.14 0.00 0.09 0.01 0.05 99.71 20:40:11 2 0.29 0.00 0.09 0.12 0.05 99.46 20:40:11 3 0.10 0.00 0.08 0.02 0.05 99.75 20:50:41 all 0.24 0.00 0.08 0.04 0.05 99.60 20:50:41 0 0.09 0.00 0.06 0.05 0.04 99.76 20:50:41 1 0.30 0.00 0.10 0.01 0.07 99.52 20:50:41 2 0.42 0.00 0.07 0.10 0.05 99.36 20:50:41 3 0.14 0.00 0.08 0.01 0.03 99.74 21:00:11 all 0.30 0.00 0.07 0.01 0.05 99.57 21:00:11 0 0.06 0.00 0.05 0.02 0.04 99.84 21:00:11 1 0.12 0.00 0.07 0.00 0.05 99.76 21:00:11 2 0.81 0.00 0.07 0.01 0.06 99.05 21:00:11 3 0.20 0.00 0.09 0.00 0.05 99.65 21:10:40 all 0.24 0.00 0.08 0.01 0.05 99.62 21:10:40 0 0.12 0.00 0.04 0.02 0.03 99.79 21:10:40 1 0.15 0.00 0.09 0.01 0.06 99.69 21:10:40 2 0.54 0.00 0.10 0.00 0.06 99.31 21:10:40 3 0.14 0.00 0.09 0.03 0.07 99.67 21:20:10 all 0.16 0.00 0.08 0.01 0.05 99.70 21:20:10 0 0.05 0.00 0.05 0.01 0.03 99.87 21:20:10 1 0.16 0.00 0.10 0.00 0.06 99.68 21:20:10 2 0.34 0.00 0.07 0.00 0.08 99.51 21:20:10 3 0.09 0.00 0.09 0.03 0.05 99.75 Average: all 0.22 0.00 0.08 0.03 0.05 99.63 Average: 0 0.11 0.00 0.05 0.05 0.03 99.76 Average: 1 0.25 0.00 0.09 0.01 0.06 99.59 Average: 2 0.34 0.00 0.09 0.06 0.06 99.46 Average: 3 0.17 0.00 0.08 0.01 0.05 99.70