---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2131 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 596 11610 4 3782 15050 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:29:3f:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75498sec preferred_lft 75498sec inet6 fe80::f816:3eff:fe29:3fa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:59:64:00:4c:c5 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2131) 10/09/25 _x86_64_ (4 CPU) 01:07:26 LINUX RESTART (4 CPU) 01:10:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:12 27.10 2.53 12.49 12.08 785.72 3298.20 266127.65 01:30:01 2.32 0.01 2.31 0.00 0.04 28.15 0.43 01:40:12 2.02 0.00 2.02 0.00 0.00 23.78 0.00 01:50:12 1.54 0.00 1.54 0.00 0.00 17.97 0.00 02:00:01 1.43 0.00 1.43 0.00 0.00 16.56 0.00 02:10:12 1.73 0.00 1.73 0.00 0.00 20.08 0.00 02:20:12 1.78 0.00 1.78 0.00 0.00 20.64 0.00 02:30:01 1.45 0.00 1.45 0.00 0.00 16.82 0.00 02:40:12 2.08 0.00 2.08 0.00 0.00 24.47 0.00 02:50:12 1.42 0.00 1.42 0.00 0.00 16.71 0.00 03:00:01 1.45 0.00 1.45 0.00 0.00 17.32 0.00 03:10:12 1.59 0.00 1.59 0.00 0.00 18.43 0.00 03:20:12 1.59 0.00 1.59 0.00 0.00 17.89 0.00 03:30:01 1.48 0.00 1.48 0.00 0.00 17.38 0.00 03:40:03 1.52 0.00 1.52 0.00 0.00 17.34 0.00 03:50:09 1.66 0.00 1.66 0.00 0.00 18.83 0.00 04:00:01 1.56 0.00 1.56 0.00 0.00 17.22 0.00 Average: 3.16 0.15 2.30 0.71 46.35 212.77 15698.15 01:10:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:12 10185232 13687608 2271476 13.87 118672 3527052 2557428 14.68 893400 4879956 40 01:30:01 10184228 13687488 2271604 13.87 119568 3527040 2557880 14.68 894284 4884256 228 01:40:12 10183724 13687856 2271196 13.87 120332 3527164 2558136 14.68 895060 4884912 248 01:50:12 10183724 13688464 2270580 13.87 120808 3527308 2558264 14.68 895520 4885140 52 02:00:01 10183184 13688352 2270756 13.87 121188 3527324 2558456 14.69 895924 4885924 40 02:10:12 10183488 13689304 2269812 13.86 121708 3527460 2558632 14.69 896432 4886744 52 02:20:12 10183612 13689948 2269264 13.86 122188 3527472 2558840 14.69 896928 4886776 32 02:30:01 10183136 13689900 2269336 13.86 122592 3527468 2558904 14.69 897312 4887368 252 02:40:12 10182632 13690216 2268984 13.86 123244 3527616 2558840 14.69 897976 4887532 36 02:50:12 10182380 13690276 2268868 13.86 123540 3527620 2558840 14.69 898264 4887388 236 03:00:01 10182128 13690332 2268820 13.86 123820 3527640 2558840 14.69 898568 4887796 356 03:10:12 10181624 13690264 2268900 13.86 124120 3527768 2558840 14.69 898852 4887632 28 03:20:12 10180620 13689528 2269672 13.86 124380 3527780 2558904 14.69 899108 4887796 36 03:30:01 10180368 13689752 2269432 13.86 124700 3527920 2556548 14.67 899436 4885888 72 03:40:03 10179864 13689468 2269784 13.86 124908 3527928 2556548 14.67 899644 4885736 232 03:50:09 10178212 13688264 2270884 13.87 125216 3527940 2556952 14.68 899928 4888960 32 04:00:01 10177712 13688200 2270972 13.87 125484 3528076 2557000 14.68 900200 4888876 232 Average: 10182110 13689131 2270020 13.86 122733 3527563 2558109 14.68 897461 4886393 130 01:10:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:12 lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 01:20:12 ens3 37.38 29.05 350.53 5.40 0.00 0.00 0.00 0.00 01:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:01 ens3 0.43 0.15 0.11 0.06 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:12 ens3 0.48 0.13 0.12 0.06 0.00 0.00 0.00 0.00 01:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:12 ens3 0.25 0.08 0.04 0.02 0.00 0.00 0.00 0.00 01:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:01 ens3 0.53 0.08 0.07 0.02 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:12 ens3 0.80 0.19 0.20 0.10 0.00 0.00 0.00 0.00 02:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:12 ens3 2.85 0.19 0.44 0.13 0.00 0.00 0.00 0.00 02:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:01 ens3 1.15 0.15 0.18 0.08 0.00 0.00 0.00 0.00 02:30:01 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 1.17 0.54 0.15 0.73 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 02:50:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:12 ens3 0.94 0.11 8.03 0.04 0.00 0.00 0.00 0.00 02:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:01 ens3 0.80 0.10 1.39 0.02 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:12 ens3 0.33 0.10 0.07 0.04 0.00 0.00 0.00 0.00 03:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:12 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:12 ens3 0.27 0.09 0.05 0.02 0.00 0.00 0.00 0.00 03:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:01 ens3 0.40 0.16 0.11 0.06 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:03 ens3 0.35 0.11 0.08 0.04 0.00 0.00 0.00 0.00 03:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:09 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:09 ens3 6.77 5.20 4.00 5.19 0.00 0.00 0.00 0.00 03:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:01 ens3 2.52 0.19 0.39 0.11 0.00 0.00 0.00 0.00 04:00:01 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 3.39 2.16 21.59 0.72 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2131) 10/09/25 _x86_64_ (4 CPU) 01:07:26 LINUX RESTART (4 CPU) 01:10:11 CPU %user %nice %system %iowait %steal %idle 01:20:12 all 14.66 0.00 0.85 0.21 0.07 84.20 01:20:12 0 13.68 0.00 0.88 0.19 0.07 85.18 01:20:12 1 15.08 0.00 1.10 0.26 0.09 83.47 01:20:12 2 14.97 0.00 0.72 0.15 0.07 84.08 01:20:12 3 14.92 0.00 0.70 0.24 0.06 84.08 01:30:01 all 0.27 0.00 0.12 0.01 0.06 99.54 01:30:01 0 0.15 0.00 0.07 0.00 0.04 99.74 01:30:01 1 0.23 0.00 0.14 0.00 0.08 99.56 01:30:01 2 0.53 0.00 0.18 0.00 0.09 99.19 01:30:01 3 0.18 0.00 0.07 0.03 0.04 99.68 01:40:12 all 0.21 0.00 0.11 0.01 0.05 99.62 01:40:12 0 0.14 0.00 0.12 0.01 0.06 99.66 01:40:12 1 0.35 0.00 0.10 0.00 0.05 99.50 01:40:12 2 0.22 0.00 0.16 0.00 0.08 99.54 01:40:12 3 0.12 0.00 0.07 0.01 0.03 99.76 01:50:12 all 0.18 0.00 0.12 0.01 0.06 99.63 01:50:12 0 0.13 0.00 0.10 0.02 0.05 99.70 01:50:12 1 0.29 0.00 0.12 0.00 0.07 99.52 01:50:12 2 0.18 0.00 0.16 0.00 0.07 99.59 01:50:12 3 0.14 0.00 0.11 0.00 0.06 99.70 02:00:01 all 0.20 0.00 0.11 0.00 0.06 99.62 02:00:01 0 0.09 0.00 0.07 0.00 0.04 99.80 02:00:01 1 0.47 0.00 0.16 0.00 0.10 99.27 02:00:01 2 0.17 0.00 0.17 0.00 0.07 99.59 02:00:01 3 0.07 0.00 0.05 0.02 0.03 99.83 02:10:12 all 0.29 0.00 0.11 0.01 0.06 99.54 02:10:12 0 0.04 0.00 0.04 0.00 0.02 99.89 02:10:12 1 0.57 0.00 0.14 0.00 0.07 99.22 02:10:12 2 0.25 0.00 0.19 0.00 0.09 99.47 02:10:12 3 0.31 0.00 0.06 0.02 0.04 99.57 02:20:12 all 0.19 0.00 0.11 0.02 0.05 99.64 02:20:12 0 0.09 0.00 0.05 0.00 0.03 99.83 02:20:12 1 0.12 0.00 0.09 0.01 0.05 99.73 02:20:12 2 0.22 0.00 0.16 0.00 0.07 99.54 02:20:12 3 0.31 0.00 0.12 0.05 0.07 99.45 02:30:01 all 0.15 0.00 0.11 0.01 0.05 99.67 02:30:01 0 0.19 0.00 0.16 0.00 0.07 99.58 02:30:01 1 0.11 0.00 0.07 0.01 0.04 99.77 02:30:01 2 0.18 0.00 0.17 0.00 0.07 99.58 02:30:01 3 0.13 0.00 0.06 0.02 0.03 99.76 02:40:12 all 0.24 0.00 0.11 0.01 0.05 99.58 02:40:12 0 0.08 0.00 0.06 0.03 0.03 99.80 02:40:12 1 0.54 0.00 0.09 0.01 0.05 99.32 02:40:12 2 0.22 0.00 0.18 0.00 0.08 99.52 02:40:12 3 0.15 0.00 0.11 0.02 0.05 99.66 02:50:12 all 0.27 0.00 0.11 0.01 0.06 99.56 02:50:12 0 0.11 0.00 0.09 0.00 0.05 99.76 02:50:12 1 0.12 0.00 0.10 0.01 0.06 99.72 02:50:12 2 0.77 0.00 0.18 0.00 0.08 98.97 02:50:12 3 0.09 0.00 0.08 0.02 0.04 99.78 03:00:01 all 0.33 0.00 0.11 0.01 0.06 99.49 03:00:01 0 0.16 0.00 0.12 0.01 0.06 99.64 03:00:01 1 0.18 0.00 0.12 0.00 0.06 99.63 03:00:01 2 0.91 0.00 0.11 0.01 0.06 98.91 03:00:01 3 0.07 0.00 0.08 0.00 0.05 99.80 03:00:01 CPU %user %nice %system %iowait %steal %idle 03:10:12 all 0.19 0.00 0.12 0.01 0.06 99.63 03:10:12 0 0.14 0.00 0.12 0.00 0.06 99.68 03:10:12 1 0.14 0.00 0.15 0.01 0.07 99.62 03:10:12 2 0.11 0.00 0.09 0.02 0.05 99.72 03:10:12 3 0.37 0.00 0.10 0.00 0.05 99.48 03:20:12 all 0.18 0.00 0.11 0.01 0.05 99.65 03:20:12 0 0.14 0.00 0.11 0.01 0.05 99.69 03:20:12 1 0.18 0.00 0.14 0.01 0.07 99.61 03:20:12 2 0.17 0.00 0.16 0.01 0.07 99.60 03:20:12 3 0.25 0.00 0.04 0.00 0.03 99.68 03:30:01 all 0.34 0.00 0.11 0.01 0.05 99.49 03:30:01 0 0.13 0.00 0.11 0.00 0.05 99.71 03:30:01 1 0.16 0.00 0.14 0.01 0.05 99.64 03:30:01 2 0.98 0.00 0.11 0.02 0.05 98.84 03:30:01 3 0.10 0.00 0.08 0.00 0.04 99.78 03:40:03 all 0.21 0.00 0.11 0.01 0.05 99.61 03:40:03 0 0.12 0.00 0.10 0.00 0.04 99.74 03:40:03 1 0.09 0.00 0.08 0.01 0.04 99.78 03:40:03 2 0.55 0.00 0.18 0.01 0.08 99.18 03:40:03 3 0.08 0.00 0.09 0.02 0.04 99.77 03:50:09 all 0.21 0.00 0.13 0.01 0.05 99.60 03:50:09 0 0.20 0.00 0.13 0.00 0.05 99.61 03:50:09 1 0.17 0.00 0.08 0.00 0.02 99.72 03:50:09 2 0.37 0.00 0.23 0.00 0.09 99.31 03:50:09 3 0.10 0.00 0.07 0.02 0.03 99.77 04:00:01 all 0.14 0.00 0.13 0.01 0.06 99.67 04:00:01 0 0.12 0.00 0.10 0.00 0.05 99.73 04:00:01 1 0.11 0.00 0.10 0.02 0.04 99.74 04:00:01 2 0.16 0.00 0.16 0.00 0.07 99.61 04:00:01 3 0.17 0.00 0.16 0.02 0.06 99.58 Average: all 1.08 0.00 0.16 0.02 0.06 98.69 Average: 0 0.93 0.00 0.14 0.02 0.05 98.87 Average: 1 1.12 0.00 0.17 0.02 0.06 98.63 Average: 2 1.23 0.00 0.19 0.01 0.07 98.48 Average: 3 1.04 0.00 0.12 0.03 0.04 98.77