---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1635 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: 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 9.3G 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 11763 4 3601 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:f4:38:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75486sec preferred_lft 75486sec inet6 fe80::f816:3eff:fef4:384f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:8a:40:c5:72:01 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-1635) 08/03/26 _x86_64_ (4 CPU) 01:06:37 LINUX RESTART (4 CPU) 01:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:01 14.23 2.54 10.78 0.91 146.49 2853.22 5950.78 01:30:21 2.25 0.00 2.24 0.00 0.04 27.54 0.00 01:40:01 1.94 0.00 1.94 0.00 0.00 22.93 0.00 01:50:01 1.39 0.00 1.39 0.00 0.00 16.58 0.00 02:00:21 14.54 0.00 1.64 12.89 0.14 18.99 230630.36 02:10:01 2.24 0.00 2.24 0.00 0.00 25.81 0.00 02:20:01 2.05 0.00 2.05 0.00 0.00 23.65 0.00 02:30:21 1.67 0.00 1.66 0.00 0.08 18.97 0.04 02:40:01 1.42 0.00 1.42 0.00 0.00 16.50 0.00 02:50:01 2.22 0.00 2.22 0.00 0.00 25.42 0.00 03:00:21 2.28 0.00 2.28 0.00 0.00 26.12 0.00 03:10:01 2.12 0.00 2.12 0.00 0.00 24.34 0.00 03:20:01 2.41 0.00 2.41 0.00 0.00 27.50 0.00 03:30:21 2.11 0.00 2.11 0.00 0.41 23.91 0.00 03:40:01 1.75 0.00 1.75 0.00 0.00 19.79 0.00 03:50:01 1.58 0.00 1.58 0.00 0.00 17.76 0.00 04:00:00 1.58 0.00 1.58 0.00 0.00 17.59 0.00 Average: 3.42 0.15 2.44 0.84 8.66 188.66 14372.07 01:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:01 10338772 13645912 2315144 14.14 117120 3323928 2594904 14.89 625672 5026988 220 01:30:21 10338044 13646080 2314872 14.14 117964 3323940 2595452 14.90 626492 5027904 20 01:40:01 10336532 13645260 2315628 14.14 118600 3323948 2595772 14.90 627148 5028112 224 01:50:01 10336280 13645576 2315424 14.14 119048 3324088 2596028 14.90 627604 5028360 220 02:00:21 10332752 13647364 2313328 14.13 119760 3328644 2596208 14.90 632912 5028524 24 02:10:01 10330736 13646348 2314340 14.14 120596 3328780 2596272 14.90 633748 5028884 212 02:20:01 10326816 13643200 2317500 14.15 121340 3328780 2596404 14.90 634484 5028892 208 02:30:21 10311956 13628980 2331616 14.24 121808 3328956 2596404 14.90 634984 5029144 188 02:40:01 10305100 13622660 2337948 14.28 122176 3328960 2596852 14.91 635340 5033736 212 02:50:01 10305100 13623488 2337160 14.27 122952 3328964 2596916 14.91 636128 5033996 220 03:00:21 10304848 13624216 2336424 14.27 123904 3328972 2596916 14.91 637064 5033840 192 03:10:01 10304852 13625200 2335404 14.26 124632 3329180 2597768 14.91 637788 5034844 224 03:20:01 10305168 13626632 2334020 14.26 125524 3329320 2596980 14.91 638708 5034456 216 03:30:21 10305168 13627524 2333152 14.25 126260 3329456 2597044 14.91 639420 5034504 24 03:40:01 10303940 13627076 2333680 14.25 126848 3329596 2597112 14.91 640040 5036116 224 03:50:01 10303688 13627292 2333404 14.25 127296 3329600 2597112 14.91 640484 5036164 208 04:00:00 10303184 13627168 2333480 14.25 127688 3329612 2597112 14.91 640848 5035812 28 Average: 10317232 13634116 2326619 14.21 122560 3327925 2596544 14.90 634639 5031781 168 01:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 01:20:01 ens3 59.56 47.01 614.90 8.49 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 01:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:21 ens3 0.58 0.12 0.65 0.06 0.00 0.00 0.00 0.00 01:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:01 ens3 0.69 0.16 0.14 0.07 0.00 0.00 0.00 0.00 01:40:01 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 0.43 0.15 0.11 0.06 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 02:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:00:21 ens3 2.99 0.22 0.47 0.13 0.00 0.00 0.00 0.00 02:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:01 ens3 0.80 0.08 0.09 0.02 0.00 0.00 0.00 0.00 02:10:01 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 0.94 0.11 4.14 0.04 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 02:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:21 ens3 0.36 0.11 0.07 0.02 0.00 0.00 0.00 0.00 02:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:01 ens3 7.75 6.10 4.86 6.92 0.00 0.00 0.00 0.00 02:40:01 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 0.33 0.11 0.08 0.04 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 03:00:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:21 ens3 0.38 0.12 0.10 0.06 0.00 0.00 0.00 0.00 03:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 2.97 0.27 0.50 0.16 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 03:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 ens3 2.91 0.24 0.48 0.15 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 03:30:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:30:21 ens3 0.77 0.13 0.12 0.06 0.00 0.00 0.00 0.00 03:30:21 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 0.75 0.72 0.10 2.04 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 03:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:01 ens3 0.39 0.12 0.09 0.05 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 04:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:00 ens3 0.24 0.08 0.04 0.02 0.00 0.00 0.00 0.00 04:00:00 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 4.86 3.27 36.88 1.06 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-1635) 08/03/26 _x86_64_ (4 CPU) 01:06:37 LINUX RESTART (4 CPU) 01:10:01 CPU %user %nice %system %iowait %steal %idle 01:20:01 all 18.08 0.00 0.75 0.88 0.07 80.21 01:20:01 0 18.39 0.00 0.54 0.24 0.07 80.76 01:20:01 1 17.68 0.00 1.06 0.70 0.08 80.48 01:20:01 2 18.96 0.00 0.73 2.34 0.08 77.89 01:20:01 3 17.29 0.00 0.69 0.25 0.07 81.70 01:30:21 all 0.20 0.00 0.07 0.08 0.03 99.63 01:30:21 0 0.36 0.00 0.05 0.09 0.02 99.49 01:30:21 1 0.12 0.00 0.06 0.16 0.03 99.63 01:30:21 2 0.15 0.00 0.10 0.03 0.03 99.69 01:30:21 3 0.17 0.00 0.07 0.03 0.03 99.70 01:40:01 all 0.27 0.00 0.06 0.01 0.03 99.63 01:40:01 0 0.35 0.00 0.04 0.01 0.03 99.57 01:40:01 1 0.14 0.00 0.07 0.02 0.03 99.74 01:40:01 2 0.49 0.00 0.08 0.00 0.04 99.39 01:40:01 3 0.10 0.00 0.05 0.00 0.03 99.81 01:50:01 all 0.25 0.00 0.07 0.03 0.03 99.62 01:50:01 0 0.45 0.00 0.07 0.00 0.03 99.45 01:50:01 1 0.18 0.00 0.10 0.00 0.04 99.68 01:50:01 2 0.14 0.00 0.07 0.10 0.05 99.65 01:50:01 3 0.21 0.00 0.05 0.03 0.02 99.69 02:00:21 all 0.27 0.00 0.08 0.59 0.07 98.98 02:00:21 0 0.11 0.00 0.06 0.85 0.04 98.94 02:00:21 1 0.62 0.00 0.09 0.00 0.14 99.15 02:00:21 2 0.17 0.00 0.11 0.52 0.07 99.12 02:00:21 3 0.18 0.00 0.05 1.01 0.04 98.71 02:10:01 all 0.12 0.00 0.07 0.27 0.03 99.51 02:10:01 0 0.16 0.00 0.06 0.33 0.02 99.43 02:10:01 1 0.12 0.00 0.08 0.00 0.03 99.76 02:10:01 2 0.09 0.00 0.07 0.37 0.03 99.44 02:10:01 3 0.11 0.00 0.06 0.39 0.03 99.40 02:20:01 all 0.12 0.00 0.06 0.01 0.03 99.78 02:20:01 0 0.10 0.00 0.06 0.01 0.03 99.80 02:20:01 1 0.17 0.00 0.09 0.00 0.04 99.70 02:20:01 2 0.18 0.00 0.07 0.00 0.03 99.72 02:20:01 3 0.04 0.00 0.03 0.02 0.01 99.90 02:30:21 all 0.33 0.00 0.06 0.01 0.03 99.57 02:30:21 0 0.10 0.00 0.08 0.02 0.03 99.77 02:30:21 1 0.49 0.00 0.07 0.00 0.04 99.39 02:30:21 2 0.57 0.00 0.06 0.00 0.03 99.33 02:30:21 3 0.16 0.00 0.04 0.00 0.02 99.77 02:40:01 all 0.39 0.00 0.08 0.01 0.03 99.49 02:40:01 0 0.19 0.00 0.08 0.02 0.03 99.68 02:40:01 1 0.42 0.00 0.08 0.01 0.04 99.45 02:40:01 2 0.92 0.00 0.10 0.00 0.03 98.95 02:40:01 3 0.05 0.00 0.04 0.00 0.02 99.88 02:50:01 all 0.23 0.00 0.07 0.50 0.05 99.15 02:50:01 0 0.07 0.00 0.06 0.04 0.03 99.80 02:50:01 1 0.29 0.00 0.05 0.10 0.05 99.51 02:50:01 2 0.51 0.00 0.11 0.90 0.06 98.41 02:50:01 3 0.06 0.00 0.05 0.96 0.07 98.87 03:00:21 all 0.19 0.00 0.06 0.01 0.03 99.71 03:00:21 0 0.07 0.00 0.06 0.01 0.02 99.84 03:00:21 1 0.10 0.00 0.07 0.01 0.03 99.79 03:00:21 2 0.50 0.00 0.06 0.01 0.03 99.40 03:00:21 3 0.09 0.00 0.05 0.00 0.03 99.82 03:00:21 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 0.31 0.00 0.06 0.01 0.03 99.59 03:10:01 0 0.17 0.00 0.04 0.00 0.02 99.76 03:10:01 1 0.88 0.00 0.06 0.03 0.03 99.00 03:10:01 2 0.12 0.00 0.08 0.00 0.05 99.75 03:10:01 3 0.07 0.00 0.06 0.00 0.03 99.84 03:20:01 all 0.17 0.00 0.07 0.01 0.03 99.72 03:20:01 0 0.08 0.00 0.08 0.01 0.03 99.80 03:20:01 1 0.21 0.00 0.05 0.02 0.03 99.69 03:20:01 2 0.32 0.00 0.07 0.00 0.04 99.57 03:20:01 3 0.08 0.00 0.06 0.00 0.04 99.81 03:30:21 all 0.25 0.00 0.05 0.01 0.03 99.66 03:30:21 0 0.17 0.00 0.05 0.00 0.03 99.75 03:30:21 1 0.11 0.00 0.05 0.02 0.03 99.80 03:30:21 2 0.36 0.00 0.07 0.00 0.04 99.52 03:30:21 3 0.35 0.00 0.05 0.00 0.03 99.57 03:40:01 all 0.12 0.00 0.06 0.01 0.03 99.79 03:40:01 0 0.24 0.00 0.05 0.00 0.03 99.68 03:40:01 1 0.12 0.00 0.09 0.01 0.04 99.74 03:40:01 2 0.07 0.00 0.05 0.01 0.04 99.83 03:40:01 3 0.05 0.00 0.03 0.00 0.02 99.90 03:50:01 all 0.14 0.00 0.06 0.01 0.03 99.77 03:50:01 0 0.04 0.00 0.03 0.01 0.02 99.89 03:50:01 1 0.35 0.00 0.08 0.00 0.04 99.52 03:50:01 2 0.12 0.00 0.09 0.02 0.05 99.72 03:50:01 3 0.03 0.00 0.03 0.00 0.01 99.93 04:00:00 all 0.24 0.00 0.06 0.01 0.04 99.66 04:00:00 0 0.11 0.00 0.07 0.03 0.03 99.76 04:00:00 1 0.48 0.00 0.07 0.00 0.04 99.41 04:00:00 2 0.09 0.00 0.06 0.00 0.03 99.82 04:00:00 3 0.28 0.00 0.04 0.00 0.04 99.64 Average: all 1.27 0.00 0.10 0.14 0.04 98.44 Average: 0 1.24 0.00 0.09 0.10 0.03 98.54 Average: 1 1.32 0.00 0.13 0.06 0.05 98.44 Average: 2 1.40 0.00 0.12 0.25 0.04 98.19 Average: 3 1.14 0.00 0.09 0.16 0.03 98.58