---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-23087 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 12G 67G 15% / 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 711 9498 4 5779 14935 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:a6:84:d0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.253/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 76144sec preferred_lft 76144sec inet6 fe80::f816:3eff:fea6:84d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ee:b8:51:6c:4b:d5 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-16g-23087) 01/08/26 _x86_64_ (4 CPU) 10:04:52 LINUX RESTART (4 CPU) 10:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:00 4.25 0.33 3.63 0.29 401.63 419.01 12485.31 10:30:00 1.49 0.00 1.47 0.02 0.00 17.12 0.15 10:40:00 1.54 0.00 1.53 0.02 0.00 17.56 0.15 10:50:00 5.55 0.02 5.27 0.26 0.16 862.21 3.73 11:00:00 15.82 0.00 1.64 14.18 0.15 28.28 232729.53 11:10:00 2.94 0.00 2.82 0.12 0.03 339.83 525.09 11:20:00 1.45 0.00 1.40 0.05 0.00 18.00 0.56 11:30:00 1.41 0.00 1.37 0.04 0.00 18.08 0.45 11:40:00 1.28 0.00 1.26 0.02 0.00 15.32 0.16 11:50:00 1.22 0.00 1.20 0.02 0.00 14.35 0.16 12:00:00 1.35 0.00 1.34 0.01 0.00 15.68 0.16 12:10:00 1.55 0.00 1.54 0.02 0.13 17.68 0.16 12:20:00 3.24 0.00 3.14 0.10 0.01 303.72 1.12 12:30:00 1.65 0.00 1.64 0.01 0.00 18.51 0.16 12:40:00 1.62 0.00 1.59 0.02 0.00 18.07 0.16 12:50:00 1.62 0.00 1.61 0.02 0.00 17.95 0.16 Average: 3.00 0.02 2.03 0.95 25.13 133.83 15359.20 10:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:00 10170108 15296588 652016 3.98 173092 4949940 1324220 7.60 648256 4999796 28 10:30:00 10169524 15296460 652192 3.98 173532 4949952 1322524 7.59 648720 4998164 4 10:40:00 10169300 15296676 651900 3.98 173944 4949964 1324628 7.60 649124 5000060 20 10:50:00 9888504 15266312 680664 4.16 183412 5166248 1442152 8.28 659092 5280824 2980 11:00:00 9868880 15251704 694956 4.24 183896 5170808 1452724 8.34 664104 5292112 8 11:10:00 9776144 15242468 703560 4.30 187032 5242956 1436332 8.24 667404 5366680 40 11:20:00 9774648 15241408 704648 4.30 187308 5243092 1436592 8.25 667676 5367216 12 11:30:00 9837680 15304992 641180 3.92 187548 5243372 1337980 7.68 667968 5288476 8 11:40:00 9837208 15304772 641432 3.92 187768 5243384 1339068 7.69 668200 5288632 4 11:50:00 9836228 15304120 642004 3.92 187960 5243516 1339068 7.69 668388 5288592 8 12:00:00 9835724 15303968 642100 3.92 188248 5243532 1339068 7.69 668688 5289012 176 12:10:00 9835220 15303896 642180 3.92 188636 5243576 1339068 7.69 669068 5288984 8 12:20:00 9761624 15314188 631196 3.86 191852 5315940 1319804 7.58 672404 5358544 12 12:30:00 9759608 15312508 632748 3.86 192156 5315952 1319812 7.58 672716 5359604 8 12:40:00 9758880 15312180 633068 3.87 192416 5316088 1319816 7.58 672972 5359796 8 12:50:00 9758376 15311928 633340 3.87 192660 5316096 1319852 7.58 673216 5359900 8 Average: 9877354 15291510 654949 4.00 185716 5197151 1357044 7.79 664875 5261650 208 10:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:00 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 10:20:00 ens3 13.60 6.38 127.84 0.46 0.00 0.00 0.00 0.00 10:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:00 ens3 0.41 0.15 0.08 0.04 0.00 0.00 0.00 0.00 10:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:00 ens3 0.52 0.15 0.12 0.07 0.00 0.00 0.00 0.00 10:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:00 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 10:50:00 ens3 0.89 0.74 0.34 0.39 0.00 0.00 0.00 0.00 10:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:00 ens3 0.32 0.14 0.06 0.03 0.00 0.00 0.00 0.00 11:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 11:10:00 ens3 0.93 0.95 0.23 1.45 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:00 ens3 0.34 0.14 0.06 0.03 0.00 0.00 0.00 0.00 11:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:00 ens3 0.48 0.29 0.09 0.15 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:40:00 ens3 0.41 0.17 0.12 0.07 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:50:00 ens3 0.26 0.10 0.05 0.02 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:00:00 ens3 0.27 0.10 0.05 0.02 0.00 0.00 0.00 0.00 12:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:10:00 ens3 0.29 0.10 0.05 0.02 0.00 0.00 0.00 0.00 12:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:20:00 ens3 0.70 0.51 0.19 0.29 0.00 0.00 0.00 0.00 12:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:30:00 ens3 0.25 0.11 0.05 0.02 0.00 0.00 0.00 0.00 12:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:40:00 ens3 0.40 0.17 0.11 0.06 0.00 0.00 0.00 0.00 12:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 12:50:00 ens3 0.27 0.11 0.05 0.02 0.00 0.00 0.00 0.00 12:50:00 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 1.27 0.65 8.09 0.20 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-16g-23087) 01/08/26 _x86_64_ (4 CPU) 10:04:52 LINUX RESTART (4 CPU) 10:10:00 CPU %user %nice %system %iowait %steal %idle 10:20:00 all 0.47 0.00 0.17 0.17 0.06 99.13 10:20:00 0 0.41 0.00 0.21 0.39 0.08 98.91 10:20:00 1 0.85 0.00 0.14 0.19 0.04 98.78 10:20:00 2 0.18 0.00 0.15 0.04 0.05 99.58 10:20:00 3 0.43 0.00 0.17 0.07 0.07 99.27 10:30:00 all 0.13 0.00 0.07 0.01 0.05 99.74 10:30:00 0 0.05 0.00 0.05 0.01 0.04 99.85 10:30:00 1 0.12 0.00 0.08 0.00 0.07 99.73 10:30:00 2 0.20 0.00 0.10 0.00 0.07 99.63 10:30:00 3 0.13 0.00 0.06 0.02 0.05 99.74 10:40:00 all 0.12 0.00 0.08 0.01 0.05 99.74 10:40:00 0 0.06 0.00 0.06 0.00 0.05 99.83 10:40:00 1 0.11 0.00 0.08 0.03 0.06 99.71 10:40:00 2 0.15 0.00 0.09 0.00 0.05 99.71 10:40:00 3 0.15 0.00 0.10 0.01 0.06 99.69 10:50:00 all 1.06 0.00 0.19 0.02 0.06 98.66 10:50:00 0 0.91 0.00 0.17 0.05 0.06 98.81 10:50:00 1 1.30 0.00 0.18 0.02 0.07 98.43 10:50:00 2 1.14 0.00 0.21 0.01 0.07 98.58 10:50:00 3 0.89 0.00 0.20 0.01 0.06 98.84 11:00:00 all 0.40 0.00 0.18 0.03 0.09 99.30 11:00:00 0 0.31 0.00 0.15 0.01 0.09 99.45 11:00:00 1 0.78 0.00 0.21 0.02 0.09 98.90 11:00:00 2 0.26 0.00 0.20 0.09 0.09 99.37 11:00:00 3 0.25 0.00 0.18 0.00 0.09 99.48 11:10:00 all 0.54 0.00 0.21 0.02 0.09 99.14 11:10:00 0 0.28 0.00 0.18 0.00 0.08 99.45 11:10:00 1 1.32 0.00 0.24 0.01 0.09 98.34 11:10:00 2 0.27 0.00 0.19 0.02 0.08 99.44 11:10:00 3 0.30 0.00 0.22 0.05 0.09 99.34 11:20:00 all 0.33 0.00 0.18 0.01 0.09 99.40 11:20:00 0 0.23 0.00 0.19 0.01 0.09 99.49 11:20:00 1 0.25 0.00 0.17 0.01 0.09 99.49 11:20:00 2 0.27 0.00 0.19 0.01 0.09 99.44 11:20:00 3 0.58 0.00 0.16 0.01 0.09 99.16 11:30:00 all 0.20 0.00 0.14 0.01 0.08 99.58 11:30:00 0 0.12 0.00 0.11 0.00 0.07 99.70 11:30:00 1 0.25 0.00 0.15 0.01 0.09 99.50 11:30:00 2 0.27 0.00 0.16 0.02 0.08 99.47 11:30:00 3 0.14 0.00 0.13 0.00 0.08 99.66 11:40:00 all 0.27 0.00 0.08 0.01 0.06 99.59 11:40:00 0 0.72 0.00 0.06 0.00 0.05 99.17 11:40:00 1 0.15 0.00 0.10 0.01 0.08 99.66 11:40:00 2 0.11 0.00 0.07 0.02 0.05 99.75 11:40:00 3 0.10 0.00 0.08 0.00 0.06 99.76 11:50:00 all 0.24 0.00 0.08 0.01 0.06 99.62 11:50:00 0 0.61 0.00 0.07 0.00 0.05 99.26 11:50:00 1 0.16 0.00 0.13 0.01 0.10 99.61 11:50:00 2 0.15 0.00 0.08 0.01 0.05 99.71 11:50:00 3 0.04 0.00 0.04 0.00 0.02 99.90 12:00:00 all 0.19 0.00 0.08 0.22 0.05 99.47 12:00:00 0 0.37 0.00 0.06 0.05 0.04 99.47 12:00:00 1 0.16 0.00 0.10 0.04 0.06 99.64 12:00:00 2 0.13 0.00 0.08 0.77 0.05 98.96 12:00:00 3 0.10 0.00 0.06 0.00 0.03 99.81 12:00:00 CPU %user %nice %system %iowait %steal %idle 12:10:00 all 0.15 0.00 0.09 0.18 0.04 99.54 12:10:00 0 0.12 0.00 0.10 0.05 0.05 99.69 12:10:00 1 0.17 0.00 0.09 0.08 0.05 99.62 12:10:00 2 0.25 0.00 0.09 0.31 0.05 99.31 12:10:00 3 0.09 0.00 0.07 0.28 0.03 99.53 12:20:00 all 0.41 0.00 0.11 0.13 0.07 99.28 12:20:00 0 0.07 0.00 0.06 0.00 0.13 99.74 12:20:00 1 0.27 0.00 0.11 0.10 0.05 99.47 12:20:00 2 0.14 0.00 0.11 0.02 0.04 99.70 12:20:00 3 1.18 0.00 0.16 0.42 0.04 98.20 12:30:00 all 0.24 0.00 0.08 0.03 0.04 99.62 12:30:00 0 0.02 0.00 0.02 0.00 0.01 99.95 12:30:00 1 0.56 0.00 0.07 0.00 0.05 99.32 12:30:00 2 0.16 0.00 0.10 0.04 0.04 99.66 12:30:00 3 0.20 0.00 0.12 0.06 0.06 99.56 12:40:00 all 0.22 0.00 0.09 0.04 0.04 99.61 12:40:00 0 0.08 0.00 0.08 0.02 0.04 99.79 12:40:00 1 0.34 0.00 0.08 0.02 0.03 99.53 12:40:00 2 0.27 0.00 0.09 0.10 0.04 99.50 12:40:00 3 0.16 0.00 0.12 0.04 0.05 99.63 12:50:00 all 0.27 0.00 0.10 0.01 0.04 99.59 12:50:00 0 0.25 0.00 0.08 0.02 0.03 99.62 12:50:00 1 0.47 0.00 0.14 0.01 0.05 99.33 12:50:00 2 0.20 0.00 0.09 0.01 0.03 99.66 12:50:00 3 0.15 0.00 0.08 0.00 0.03 99.73 Average: all 0.33 0.00 0.12 0.06 0.06 99.44 Average: 0 0.29 0.00 0.10 0.04 0.06 99.51 Average: 1 0.45 0.00 0.13 0.04 0.06 99.32 Average: 2 0.26 0.00 0.12 0.09 0.06 99.47 Average: 3 0.31 0.00 0.12 0.06 0.06 99.46