---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2754 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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 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 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 18G 61G 23% / 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 704 10761 3 4523 14934 Swap: 1023 10 1013 ---> 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:d5:e4:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.83/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80339sec preferred_lft 80339sec inet6 fe80::f816:3eff:fed5:e455/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:86:bf:d3:c7 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-2754) 08/20/25 _x86_64_ (4 CPU) 06:42:19 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:00:10 75.72 23.94 48.78 3.00 336.73 5428.94 4771.03 07:10:10 14.12 0.24 13.04 0.84 7.04 426.03 1476.54 07:20:01 20.70 0.88 18.86 0.96 19.60 827.93 782.42 07:30:10 9.54 0.04 9.08 0.42 0.75 271.74 209.98 07:40:10 4.59 0.05 4.38 0.16 0.91 118.00 63.79 07:50:01 5.07 0.02 4.88 0.18 1.29 139.57 74.67 08:00:10 4.68 0.02 4.48 0.18 0.46 130.77 47.78 08:10:10 9.01 0.01 8.55 0.44 0.39 535.92 119.48 08:20:01 7.70 0.02 7.32 0.36 0.92 262.13 87.56 Average: 16.88 2.84 13.31 0.73 41.37 911.46 854.26 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:00:10 3982584 7472228 8451240 51.62 252984 3213956 10776144 61.85 2026428 9771352 1612 07:10:10 3034892 6551964 9371760 57.24 254960 3239212 10738784 61.64 2054268 10667836 384 07:20:01 9980704 13640576 2287176 13.97 260872 3376084 3032520 17.41 2098920 3723720 276 07:30:10 7713908 11406040 4520468 27.61 262156 3407076 5217720 29.95 2101664 5980844 288 07:40:10 7687600 11394060 4532476 27.68 262644 3420932 5220860 29.97 2103036 6001412 248 07:50:01 6129472 9853416 6072344 37.09 263128 3437916 6661032 38.23 2105528 7554448 164 08:00:10 6211944 9953492 5972420 36.48 263688 3454964 6669912 38.28 2108432 7470540 288 08:10:10 7498232 11357692 4569044 27.91 267384 3564624 5279336 30.30 2116396 6174320 72 08:20:01 6751196 10651824 5274444 32.21 268404 3604604 5990828 34.39 2135676 6899648 340 Average: 6554504 10253477 5672375 34.64 261802 3413263 6620793 38.00 2094483 7138236 408 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:00:10 lo 29.04 29.04 20.08 20.08 0.00 0.00 0.00 0.00 07:00:10 ens3 2.22 2.06 0.65 0.57 0.00 0.00 0.00 0.00 07:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:10 lo 44.82 44.82 18.97 18.97 0.00 0.00 0.00 0.00 07:10:10 ens3 1.53 1.22 0.33 0.28 0.00 0.00 0.00 0.00 07:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 15.42 15.42 7.15 7.15 0.00 0.00 0.00 0.00 07:20:01 ens3 1.38 1.38 0.28 1.28 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:10 lo 19.34 19.34 10.16 10.16 0.00 0.00 0.00 0.00 07:30:10 ens3 0.83 0.75 0.15 0.13 0.00 0.00 0.00 0.00 07:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:10 lo 17.68 17.68 6.76 6.76 0.00 0.00 0.00 0.00 07:40:10 ens3 0.65 0.40 0.13 0.10 0.00 0.00 0.00 0.00 07:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 25.56 25.56 11.09 11.09 0.00 0.00 0.00 0.00 07:50:01 ens3 0.66 0.46 0.12 0.09 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:10 lo 13.79 13.79 8.04 8.04 0.00 0.00 0.00 0.00 08:00:10 ens3 0.64 0.51 0.13 0.11 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:10 lo 16.43 16.43 9.90 9.90 0.00 0.00 0.00 0.00 08:10:10 ens3 0.90 0.76 0.22 0.19 0.00 0.00 0.00 0.00 08:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 23.96 23.96 10.09 10.09 0.00 0.00 0.00 0.00 08:20:01 ens3 0.95 0.75 0.20 0.16 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.89 22.89 11.38 11.38 0.00 0.00 0.00 0.00 Average: ens3 1.08 0.92 0.25 0.32 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 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-2754) 08/20/25 _x86_64_ (4 CPU) 06:42:19 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 07:00:10 all 61.22 0.00 2.41 0.11 0.11 36.14 07:00:10 0 60.61 0.00 2.45 0.05 0.11 36.78 07:00:10 1 61.93 0.00 2.26 0.09 0.11 35.61 07:00:10 2 60.65 0.00 2.45 0.16 0.12 36.62 07:00:10 3 61.70 0.00 2.47 0.16 0.11 35.56 07:10:10 all 30.36 0.00 1.31 0.08 0.10 68.15 07:10:10 0 30.59 0.00 1.27 0.07 0.10 67.96 07:10:10 1 31.35 0.00 1.38 0.02 0.10 67.14 07:10:10 2 29.82 0.00 1.38 0.11 0.11 68.58 07:10:10 3 29.67 0.00 1.20 0.10 0.11 68.92 07:20:01 all 27.96 0.00 1.07 0.09 0.10 70.79 07:20:01 0 28.14 0.00 1.00 0.12 0.09 70.64 07:20:01 1 27.85 0.00 1.09 0.06 0.10 70.90 07:20:01 2 27.83 0.00 1.10 0.11 0.10 70.86 07:20:01 3 28.01 0.00 1.09 0.06 0.10 70.74 07:30:10 all 16.97 0.00 0.68 0.03 0.09 82.22 07:30:10 0 17.43 0.00 0.77 0.04 0.09 81.67 07:30:10 1 16.94 0.00 0.71 0.01 0.09 82.25 07:30:10 2 16.36 0.00 0.71 0.05 0.09 82.79 07:30:10 3 17.15 0.00 0.54 0.03 0.09 82.19 07:40:10 all 7.40 0.00 0.39 0.02 0.09 92.11 07:40:10 0 7.66 0.00 0.35 0.03 0.07 91.88 07:40:10 1 7.60 0.00 0.48 0.04 0.09 91.79 07:40:10 2 6.92 0.00 0.40 0.01 0.09 92.58 07:40:10 3 7.41 0.00 0.32 0.01 0.09 92.18 07:50:01 all 9.91 0.00 0.53 0.02 0.09 89.45 07:50:01 0 9.78 0.00 0.51 0.02 0.09 89.61 07:50:01 1 10.40 0.00 0.57 0.05 0.09 88.90 07:50:01 2 9.79 0.00 0.54 0.01 0.08 89.58 07:50:01 3 9.69 0.00 0.50 0.01 0.09 89.71 08:00:10 all 8.69 0.00 0.48 0.02 0.09 90.72 08:00:10 0 8.72 0.00 0.47 0.02 0.09 90.69 08:00:10 1 8.57 0.00 0.44 0.02 0.08 90.89 08:00:10 2 9.23 0.00 0.53 0.01 0.09 90.14 08:00:10 3 8.24 0.00 0.49 0.02 0.08 91.16 08:10:10 all 12.74 0.00 0.64 0.04 0.09 86.49 08:10:10 0 12.84 0.00 0.56 0.06 0.09 86.45 08:10:10 1 13.23 0.00 0.67 0.07 0.10 85.94 08:10:10 2 12.51 0.00 0.64 0.01 0.09 86.76 08:10:10 3 12.39 0.00 0.70 0.02 0.09 86.81 08:20:01 all 14.73 0.00 0.63 1.18 0.09 83.38 08:20:01 0 14.44 0.00 0.52 1.75 0.09 83.21 08:20:01 1 15.51 0.00 0.65 0.98 0.09 82.77 08:20:01 2 14.56 0.00 0.61 0.95 0.09 83.78 08:20:01 3 14.39 0.00 0.72 1.05 0.09 83.75 Average: all 21.16 0.00 0.91 0.18 0.09 77.67 Average: 0 21.18 0.00 0.88 0.24 0.09 77.61 Average: 1 21.54 0.00 0.92 0.15 0.10 77.30 Average: 2 20.90 0.00 0.93 0.16 0.10 77.92 Average: 3 21.01 0.00 0.90 0.16 0.09 77.84