---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2273 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 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 586 12331 4 3071 15070 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:39:96:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.201/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78262sec preferred_lft 78262sec inet6 fe80::f816:3eff:fe39:968c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:e1:56:d7:30:24 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2273) 01/20/26 _x86_64_ (4 CPU) 06:47:53 LINUX RESTART (4 CPU) 06:50:24 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:31 14.39 0.44 12.12 1.83 578.65 1587.77 112113.09 07:10:31 1.23 0.01 1.22 0.01 0.04 17.20 2.13 07:20:29 13.93 0.01 1.20 12.73 0.16 14.15 243273.15 07:30:31 1.15 0.00 1.15 0.00 0.00 13.31 0.00 07:40:31 40.20 1.86 37.77 0.57 113.25 2190.13 815.12 07:50:31 1.10 0.00 1.10 0.00 0.00 13.07 0.00 08:00:00 1.27 0.00 1.27 0.00 0.00 14.36 0.00 08:10:31 1.38 0.00 1.38 0.00 0.00 15.79 0.00 08:20:31 1.40 0.00 1.40 0.00 0.00 15.71 0.00 08:30:01 1.58 0.02 1.56 0.00 1.73 17.58 0.04 08:40:31 1.44 0.00 1.44 0.00 0.00 16.41 0.00 08:50:31 1.41 0.00 1.41 0.00 0.00 16.32 0.00 09:00:01 1.43 0.00 1.43 0.00 0.00 15.81 0.00 Average: 6.32 0.18 4.98 1.17 54.04 305.91 27510.23 06:50:24 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:31 13295164 15508752 502788 3.07 71912 2364676 1137380 6.53 436692 2380308 16 07:10:31 13295196 15509200 502368 3.07 72336 2364664 1137428 6.53 437108 2380172 16 07:20:29 13290912 15510140 501364 3.06 72808 2369404 1137380 6.53 442324 2380320 20 07:30:31 13290160 15509704 501812 3.06 73128 2369416 1137380 6.53 442628 2381280 8 07:40:31 12758376 15543320 433544 2.65 107600 2870432 983980 5.65 551652 2746120 8 07:50:31 12757144 15542364 434556 2.65 107860 2870436 984044 5.65 551920 2748940 60 08:00:00 12753112 15538828 438132 2.68 108144 2870644 984176 5.65 552212 2751084 208 08:10:31 12751348 15537580 439392 2.68 108532 2870776 984176 5.65 552576 2751344 12 08:20:31 12749588 15536260 440672 2.69 108932 2870788 984240 5.65 552988 2752108 236 08:30:01 12741336 15528896 448060 2.74 109312 2871288 984240 5.65 553464 2753432 204 08:40:31 12740836 15528956 447932 2.74 109728 2871424 984240 5.65 553888 2755220 20 08:50:31 12740080 15528592 448232 2.74 110112 2871432 984240 5.65 554264 2755788 8 09:00:01 12739324 15528340 448328 2.74 110520 2871568 984240 5.65 554628 2756872 200 Average: 12915583 15526995 460552 2.81 97763 2715919 1031319 5.92 518180 2637922 78 06:50:24 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:31 lo 0.18 0.18 0.02 0.02 0.00 0.00 0.00 0.00 07:00:31 ens3 46.61 28.72 267.76 2.33 0.00 0.00 0.00 0.00 07:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:31 ens3 0.41 0.15 0.14 0.08 0.00 0.00 0.00 0.00 07:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:29 ens3 0.20 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:31 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 07:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:31 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 07:40:31 ens3 40.62 28.11 241.91 6.74 0.00 0.00 0.00 0.00 07:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:31 ens3 1.00 0.17 0.22 0.10 0.00 0.00 0.00 0.00 07:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:00:00 ens3 0.35 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:31 ens3 0.35 0.10 0.08 0.04 0.00 0.00 0.00 0.00 08:10:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:31 ens3 0.32 0.07 0.05 0.02 0.00 0.00 0.00 0.00 08:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.33 0.09 0.06 0.02 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:31 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:40:31 ens3 0.46 0.13 0.10 0.06 0.00 0.00 0.00 0.00 08:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:31 ens3 0.28 0.09 0.05 0.02 0.00 0.00 0.00 0.00 08:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.26 0.08 0.05 0.02 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 7.09 4.50 39.63 0.73 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2273) 01/20/26 _x86_64_ (4 CPU) 06:47:53 LINUX RESTART (4 CPU) 06:50:24 CPU %user %nice %system %iowait %steal %idle 07:00:31 all 0.89 0.00 0.34 0.29 0.03 98.45 07:00:31 0 0.80 0.00 0.37 0.15 0.02 98.66 07:00:31 1 0.74 0.00 0.37 0.56 0.03 98.30 07:00:31 2 1.29 0.00 0.20 0.09 0.02 98.40 07:00:31 3 0.73 0.00 0.44 0.36 0.03 98.45 07:10:31 all 0.03 0.00 0.03 0.01 0.02 99.92 07:10:31 0 0.04 0.00 0.03 0.00 0.02 99.92 07:10:31 1 0.03 0.00 0.02 0.02 0.02 99.91 07:10:31 2 0.03 0.00 0.02 0.00 0.01 99.93 07:10:31 3 0.03 0.00 0.03 0.00 0.02 99.92 07:20:29 all 0.20 0.00 0.02 0.02 0.02 99.73 07:20:29 0 0.57 0.00 0.02 0.01 0.01 99.39 07:20:29 1 0.18 0.00 0.03 0.01 0.02 99.77 07:20:29 2 0.03 0.00 0.02 0.00 0.01 99.94 07:20:29 3 0.03 0.00 0.03 0.08 0.02 99.84 07:30:31 all 0.21 0.00 0.03 0.00 0.02 99.75 07:30:31 0 0.76 0.00 0.03 0.00 0.01 99.20 07:30:31 1 0.02 0.00 0.03 0.00 0.01 99.93 07:30:31 2 0.02 0.00 0.03 0.01 0.02 99.92 07:30:31 3 0.02 0.00 0.02 0.00 0.02 99.94 07:40:31 all 2.65 0.00 0.30 0.20 0.02 96.83 07:40:31 0 2.33 0.00 0.32 0.03 0.02 97.29 07:40:31 1 1.35 0.00 0.24 0.03 0.03 98.36 07:40:31 2 3.94 0.00 0.42 0.43 0.01 95.20 07:40:31 3 3.00 0.00 0.21 0.32 0.03 96.45 07:50:31 all 0.16 0.00 0.02 0.01 0.02 99.79 07:50:31 0 0.02 0.00 0.02 0.01 0.01 99.94 07:50:31 1 0.48 0.00 0.02 0.00 0.03 99.47 07:50:31 2 0.03 0.00 0.03 0.01 0.02 99.92 07:50:31 3 0.12 0.00 0.02 0.00 0.01 99.85 08:00:00 all 0.10 0.00 0.02 0.01 0.02 99.85 08:00:00 0 0.01 0.00 0.01 0.00 0.01 99.96 08:00:00 1 0.33 0.00 0.03 0.00 0.02 99.62 08:00:00 2 0.02 0.00 0.03 0.01 0.02 99.92 08:00:00 3 0.03 0.00 0.03 0.00 0.02 99.92 08:10:31 all 0.18 0.00 0.03 0.01 0.02 99.77 08:10:31 0 0.01 0.00 0.02 0.02 0.02 99.92 08:10:31 1 0.02 0.00 0.03 0.00 0.02 99.92 08:10:31 2 0.03 0.00 0.02 0.00 0.01 99.93 08:10:31 3 0.67 0.00 0.03 0.00 0.02 99.29 08:20:31 all 0.08 0.00 0.02 0.01 0.02 99.87 08:20:31 0 0.25 0.00 0.04 0.02 0.03 99.67 08:20:31 1 0.03 0.00 0.02 0.00 0.03 99.92 08:20:31 2 0.02 0.00 0.02 0.00 0.01 99.95 08:20:31 3 0.02 0.00 0.01 0.00 0.01 99.95 08:30:01 all 0.16 0.00 0.02 0.01 0.02 99.79 08:30:01 0 0.54 0.00 0.02 0.01 0.02 99.41 08:30:01 1 0.01 0.00 0.01 0.01 0.01 99.95 08:30:01 2 0.08 0.00 0.04 0.01 0.04 99.84 08:30:01 3 0.02 0.00 0.01 0.00 0.01 99.97 08:40:31 all 0.02 0.00 0.02 0.01 0.02 99.93 08:40:31 0 0.02 0.00 0.01 0.00 0.01 99.96 08:40:31 1 0.02 0.00 0.01 0.02 0.02 99.93 08:40:31 2 0.04 0.00 0.04 0.00 0.03 99.89 08:40:31 3 0.02 0.00 0.02 0.00 0.01 99.95 08:40:31 CPU %user %nice %system %iowait %steal %idle 08:50:31 all 0.05 0.00 0.02 0.01 0.02 99.90 08:50:31 0 0.03 0.00 0.03 0.01 0.03 99.90 08:50:31 1 0.01 0.00 0.02 0.01 0.02 99.94 08:50:31 2 0.04 0.00 0.04 0.00 0.02 99.91 08:50:31 3 0.12 0.00 0.02 0.00 0.01 99.85 09:00:01 all 0.13 0.00 0.02 0.01 0.02 99.82 09:00:01 0 0.02 0.00 0.03 0.01 0.02 99.93 09:00:01 1 0.02 0.00 0.02 0.00 0.02 99.95 09:00:01 2 0.03 0.00 0.03 0.01 0.02 99.91 09:00:01 3 0.45 0.00 0.02 0.00 0.02 99.50 Average: all 0.38 0.00 0.07 0.04 0.02 99.49 Average: 0 0.42 0.00 0.07 0.02 0.02 99.47 Average: 1 0.25 0.00 0.07 0.05 0.02 99.61 Average: 2 0.43 0.00 0.07 0.04 0.02 99.43 Average: 3 0.41 0.00 0.07 0.06 0.02 99.45