---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-1113 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 614 11754 4 3620 15032 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:d4:fb:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75495sec preferred_lft 75495sec inet6 fe80::f816:3eff:fed4:fb5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ea:54:4b:ba:0d:9b 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-1113) 08/01/26 _x86_64_ (4 CPU) 05:12:28 LINUX RESTART (4 CPU) 05:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:30:00 2.18 0.01 2.17 0.00 0.04 27.37 0.13 05:40:00 2.06 0.00 2.06 0.00 0.00 25.21 0.00 05:50:00 2.20 0.00 2.20 0.00 0.00 25.97 0.00 06:00:00 2.05 0.00 2.05 0.00 0.00 23.95 0.00 06:10:00 1.78 0.00 1.78 0.00 0.00 20.60 0.00 06:20:00 15.37 0.01 2.05 13.31 0.23 23.73 238307.75 06:30:00 1.68 0.01 1.67 0.00 0.09 19.05 0.00 06:40:00 1.44 0.00 1.44 0.00 0.00 16.43 0.04 06:50:00 1.45 0.00 1.45 0.00 0.00 16.57 0.00 07:00:00 1.48 0.00 1.48 0.00 0.01 16.81 0.04 07:10:00 1.51 0.00 1.51 0.00 0.00 17.48 0.00 07:20:00 1.72 0.00 1.72 0.00 0.00 19.44 0.00 07:30:00 1.76 0.00 1.76 0.00 0.00 19.87 0.00 07:40:00 2.38 0.00 2.38 0.00 0.00 26.96 0.00 07:50:00 1.77 0.00 1.77 0.00 0.00 20.04 0.00 08:00:00 2.13 0.00 2.13 0.00 0.00 24.19 0.00 08:10:00 2.40 0.00 2.40 0.00 0.00 27.24 0.00 Average: 2.67 0.00 1.88 0.78 0.02 21.82 14018.12 05:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:00 10169920 13497788 2463004 15.04 117972 3342952 2796960 16.05 626172 5208108 24 05:40:00 10166392 13495064 2465716 15.06 118736 3342960 2797348 16.06 626932 5211212 24 05:50:00 10161860 13491556 2469164 15.08 119580 3343096 2805732 16.10 627768 5214736 28 06:00:00 10159088 13489500 2471240 15.09 120276 3343108 2805800 16.11 628456 5215568 28 06:10:00 10156848 13487948 2472708 15.10 120912 3343112 2805992 16.11 629120 5217316 24 06:20:00 10138008 13474516 2486072 15.18 121700 3347832 2806056 16.11 634536 5220864 148 06:30:00 10136020 13473156 2487500 15.19 122144 3347988 2806296 16.11 635044 5221872 160 06:40:00 10135012 13472476 2488072 15.20 122488 3347996 2806248 16.11 635368 5221664 12 06:50:00 10134760 13472556 2487976 15.20 122788 3348004 2806248 16.11 635668 5221828 24 07:00:00 10133028 13471188 2489352 15.20 123140 3348012 2806312 16.11 636008 5221992 12 07:10:00 10132776 13471456 2489140 15.20 123552 3348092 2806312 16.11 636424 5222108 156 07:20:00 10131264 13470724 2489828 15.21 124044 3348360 2806312 16.11 636924 5222888 148 07:30:00 10131012 13470988 2489672 15.21 124536 3348364 2806440 16.11 637416 5222992 20 07:40:00 10130004 13471024 2489660 15.21 125408 3348500 2806440 16.11 638296 5223396 20 07:50:00 10127992 13469592 2491028 15.21 125960 3348508 2806504 16.11 638848 5223964 24 08:00:00 10126480 13468876 2491596 15.22 126712 3348516 2806684 16.11 639592 5224960 24 08:10:00 10125220 13468632 2491828 15.22 127600 3348660 2806636 16.11 640440 5224940 24 Average: 10140923 13477473 2483150 15.17 122797 3346709 2805195 16.10 634295 5220024 53 05:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:00 ens3 0.35 0.13 0.11 0.06 0.00 0.00 0.00 0.00 05:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:00 ens3 0.27 0.12 0.07 0.04 0.00 0.00 0.00 0.00 05:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:00 ens3 0.21 0.09 0.05 0.02 0.00 0.00 0.00 0.00 05:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:00 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 06:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:00 ens3 0.82 0.14 0.13 0.07 0.00 0.00 0.00 0.00 06:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:00 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:20:00 ens3 0.25 0.14 0.08 0.04 0.00 0.00 0.00 0.00 06:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:00 ens3 0.36 0.15 0.11 0.07 0.00 0.00 0.00 0.00 06:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:40:00 ens3 0.35 0.16 0.11 0.07 0.00 0.00 0.00 0.00 06:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:00 ens3 0.39 0.16 0.12 0.07 0.00 0.00 0.00 0.00 06:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:00:00 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 07:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:10:00 ens3 0.35 0.15 0.10 0.06 0.00 0.00 0.00 0.00 07:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:00 ens3 0.53 0.21 0.21 0.13 0.00 0.00 0.00 0.00 07:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:30:00 ens3 0.31 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:40:00 ens3 0.30 0.12 0.08 0.05 0.00 0.00 0.00 0.00 07:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:00 ens3 0.41 0.15 0.12 0.07 0.00 0.00 0.00 0.00 07:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:00:00 ens3 0.40 0.17 0.14 0.09 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 08:10:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:10:00 ens3 0.45 0.17 0.15 0.09 0.00 0.00 0.00 0.00 08:10:00 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 0.36 0.14 0.10 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-1113) 08/01/26 _x86_64_ (4 CPU) 05:12:28 LINUX RESTART (4 CPU) 05:20:00 CPU %user %nice %system %iowait %steal %idle 05:30:00 all 0.29 0.00 0.06 0.04 0.05 99.57 05:30:00 0 0.06 0.00 0.05 0.00 0.04 99.85 05:30:00 1 0.49 0.00 0.08 0.12 0.06 99.26 05:30:00 2 0.45 0.00 0.05 0.02 0.05 99.43 05:30:00 3 0.17 0.00 0.05 0.00 0.04 99.74 05:40:00 all 0.30 0.00 0.06 0.04 0.04 99.56 05:40:00 0 0.13 0.00 0.05 0.01 0.04 99.77 05:40:00 1 0.51 0.00 0.06 0.11 0.04 99.27 05:40:00 2 0.50 0.00 0.10 0.01 0.05 99.34 05:40:00 3 0.04 0.00 0.04 0.01 0.04 99.87 05:50:00 all 0.20 0.00 0.06 0.04 0.05 99.65 05:50:00 0 0.32 0.00 0.05 0.01 0.05 99.57 05:50:00 1 0.31 0.00 0.09 0.12 0.04 99.45 05:50:00 2 0.10 0.00 0.06 0.01 0.05 99.80 05:50:00 3 0.09 0.00 0.04 0.03 0.04 99.80 06:00:00 all 0.13 0.00 0.06 0.03 0.05 99.74 06:00:00 0 0.12 0.00 0.07 0.02 0.06 99.72 06:00:00 1 0.10 0.00 0.07 0.06 0.04 99.73 06:00:00 2 0.24 0.00 0.05 0.01 0.05 99.66 06:00:00 3 0.06 0.00 0.04 0.02 0.04 99.84 06:10:00 all 0.15 0.00 0.06 0.03 0.05 99.71 06:10:00 0 0.38 0.00 0.06 0.07 0.05 99.43 06:10:00 1 0.09 0.00 0.06 0.01 0.06 99.78 06:10:00 2 0.09 0.00 0.09 0.02 0.06 99.75 06:10:00 3 0.06 0.00 0.04 0.01 0.03 99.87 06:20:00 all 0.24 0.00 0.07 0.05 0.06 99.59 06:20:00 0 0.68 0.00 0.07 0.01 0.09 99.16 06:20:00 1 0.07 0.00 0.07 0.16 0.04 99.67 06:20:00 2 0.10 0.00 0.07 0.01 0.06 99.77 06:20:00 3 0.12 0.00 0.06 0.02 0.04 99.77 06:30:00 all 0.25 0.00 0.06 0.02 0.06 99.62 06:30:00 0 0.80 0.00 0.07 0.00 0.06 99.07 06:30:00 1 0.06 0.00 0.05 0.05 0.05 99.80 06:30:00 2 0.06 0.00 0.06 0.02 0.06 99.81 06:30:00 3 0.08 0.00 0.05 0.01 0.05 99.80 06:40:00 all 0.15 0.00 0.05 0.02 0.05 99.73 06:40:00 0 0.04 0.00 0.02 0.00 0.03 99.91 06:40:00 1 0.10 0.00 0.08 0.04 0.07 99.72 06:40:00 2 0.35 0.00 0.04 0.01 0.04 99.55 06:40:00 3 0.10 0.00 0.07 0.02 0.06 99.75 06:50:00 all 0.20 0.00 0.05 0.02 0.05 99.68 06:50:00 0 0.03 0.00 0.04 0.04 0.04 99.85 06:50:00 1 0.10 0.00 0.06 0.01 0.04 99.80 06:50:00 2 0.60 0.00 0.06 0.00 0.08 99.26 06:50:00 3 0.08 0.00 0.05 0.02 0.06 99.80 07:00:00 all 0.16 0.00 0.06 0.01 0.05 99.72 07:00:00 0 0.21 0.00 0.05 0.04 0.07 99.63 07:00:00 1 0.09 0.00 0.05 0.00 0.04 99.82 07:00:00 2 0.28 0.00 0.06 0.00 0.06 99.59 07:00:00 3 0.08 0.00 0.06 0.01 0.04 99.82 07:10:00 all 0.09 0.00 0.05 0.02 0.05 99.78 07:10:00 0 0.10 0.00 0.05 0.04 0.04 99.77 07:10:00 1 0.07 0.00 0.06 0.00 0.07 99.80 07:10:00 2 0.13 0.00 0.07 0.00 0.06 99.75 07:10:00 3 0.08 0.00 0.04 0.03 0.05 99.81 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:00 all 0.22 0.00 0.06 0.05 0.05 99.62 07:20:00 0 0.61 0.00 0.04 0.00 0.05 99.30 07:20:00 1 0.07 0.00 0.05 0.00 0.04 99.84 07:20:00 2 0.12 0.00 0.08 0.11 0.05 99.64 07:20:00 3 0.09 0.00 0.06 0.09 0.05 99.71 07:30:00 all 0.18 0.00 0.06 0.16 0.04 99.56 07:30:00 0 0.45 0.00 0.05 0.05 0.04 99.42 07:30:00 1 0.14 0.00 0.09 0.02 0.03 99.72 07:30:00 2 0.09 0.00 0.06 0.40 0.03 99.42 07:30:00 3 0.05 0.00 0.06 0.16 0.06 99.68 07:40:00 all 0.27 0.00 0.06 0.08 0.04 99.55 07:40:00 0 0.42 0.00 0.07 0.01 0.02 99.48 07:40:00 1 0.10 0.00 0.07 0.09 0.05 99.69 07:40:00 2 0.47 0.00 0.04 0.14 0.06 99.30 07:40:00 3 0.10 0.00 0.06 0.08 0.04 99.73 07:50:00 all 0.20 0.00 0.06 0.05 0.04 99.65 07:50:00 0 0.10 0.00 0.05 0.04 0.02 99.79 07:50:00 1 0.09 0.00 0.06 0.08 0.04 99.73 07:50:00 2 0.11 0.00 0.07 0.04 0.06 99.73 07:50:00 3 0.49 0.00 0.06 0.04 0.05 99.37 08:00:00 all 0.13 0.00 0.06 0.12 0.05 99.64 08:00:00 0 0.07 0.00 0.05 0.28 0.04 99.56 08:00:00 1 0.12 0.00 0.06 0.03 0.05 99.74 08:00:00 2 0.18 0.00 0.05 0.09 0.06 99.62 08:00:00 3 0.14 0.00 0.09 0.08 0.04 99.65 08:10:00 all 0.16 0.00 0.06 0.15 0.05 99.58 08:10:00 0 0.04 0.00 0.04 0.09 0.03 99.79 08:10:00 1 0.09 0.00 0.07 0.38 0.08 99.39 08:10:00 2 0.45 0.00 0.08 0.05 0.05 99.37 08:10:00 3 0.07 0.00 0.05 0.08 0.03 99.77 Average: all 0.20 0.00 0.06 0.05 0.05 99.64 Average: 0 0.27 0.00 0.05 0.04 0.04 99.59 Average: 1 0.15 0.00 0.07 0.07 0.05 99.66 Average: 2 0.25 0.00 0.06 0.05 0.05 99.58 Average: 3 0.11 0.00 0.05 0.04 0.04 99.75