---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-200 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1107 26932 1 4072 30545 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:b7:79:cd brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:feb7:79cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:51:67:89 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-200) 07/16/26 _x86_64_ (8 CPU) 13:18:37 LINUX RESTART (8 CPU) 13:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:20:01 303.30 42.98 260.31 0.00 3659.73 37938.16 0.00 13:21:01 119.88 23.53 96.35 0.00 1000.33 15590.00 0.00 13:22:01 66.91 4.37 62.54 0.00 267.29 40999.43 0.00 13:23:01 20.90 0.00 20.90 0.00 0.00 7664.06 0.00 13:24:01 12.45 0.98 11.46 0.00 68.79 3038.43 0.00 Average: 104.72 14.38 90.35 0.00 999.76 21049.21 0.00 13:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:20:01 29274700 31328032 974600 2.96 89580 2247236 3227960 9.51 1129088 2069468 177864 13:21:01 27990540 31314676 971144 2.95 138468 3377424 3224484 9.50 1395028 2983516 941796 13:22:01 27638864 31311028 974508 2.96 144132 3703240 3257668 9.60 1553696 3160900 228244 13:23:01 27602008 31301860 983152 2.99 144372 3729720 3467680 10.22 1821800 2930580 31340 13:24:01 27558364 31300500 984292 2.99 147740 3766884 3518980 10.37 1857708 2929772 44136 Average: 28012895 31311219 977539 2.97 132858 3364901 3339354 9.84 1551464 2814847 284676 13:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 ens3 451.64 300.47 2827.62 79.69 0.00 0.00 0.00 0.00 13:20:01 lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 13:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:21:01 ens3 263.35 196.40 4349.40 21.39 0.00 0.00 0.00 0.00 13:21:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:22:01 ens3 3.30 2.15 4.85 0.40 0.00 0.00 0.00 0.00 13:22:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:23:01 ens3 460.22 215.58 111.73 126.01 0.00 0.00 0.00 0.00 13:23:01 lo 3.97 3.97 0.25 0.25 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 29.73 21.98 6.69 10.15 0.00 0.00 0.00 0.00 13:24:01 lo 5.23 5.23 0.34 0.34 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 Average: ens3 241.69 147.35 1460.43 47.53 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-200) 07/16/26 _x86_64_ (8 CPU) 13:18:37 LINUX RESTART (8 CPU) 13:19:01 CPU %user %nice %system %iowait %steal %idle 13:20:01 all 10.14 0.00 1.27 3.85 0.04 84.69 13:20:01 0 8.37 0.02 1.18 0.52 0.03 89.89 13:20:01 1 4.61 0.00 0.85 0.95 0.05 93.53 13:20:01 2 3.14 0.00 0.87 11.75 0.03 84.21 13:20:01 3 9.15 0.00 1.30 0.27 0.03 89.25 13:20:01 4 2.53 0.00 0.90 1.02 0.02 95.54 13:20:01 5 31.15 0.00 2.34 3.32 0.07 63.12 13:20:01 6 12.71 0.00 1.80 3.54 0.05 81.90 13:20:01 7 9.46 0.00 0.93 9.48 0.07 80.05 13:21:01 all 8.26 0.00 1.29 17.42 0.04 72.98 13:21:01 0 3.77 0.00 1.12 9.70 0.05 85.36 13:21:01 1 3.86 0.00 1.14 12.84 0.08 82.08 13:21:01 2 4.64 0.00 0.90 18.06 0.03 76.36 13:21:01 3 4.67 0.00 0.75 25.01 0.02 69.55 13:21:01 4 3.74 0.00 1.72 16.15 0.03 78.36 13:21:01 5 6.86 0.00 1.05 7.15 0.03 84.91 13:21:01 6 11.52 0.00 1.39 8.65 0.03 78.40 13:21:01 7 27.05 0.00 2.29 41.87 0.05 28.74 13:22:01 all 21.40 0.00 3.30 15.88 0.08 59.34 13:22:01 0 25.02 0.00 3.26 20.77 0.08 50.87 13:22:01 1 21.64 0.00 3.36 6.74 0.07 68.19 13:22:01 2 21.26 0.00 3.19 12.73 0.07 62.75 13:22:01 3 21.80 0.00 3.38 10.33 0.08 64.41 13:22:01 4 20.09 0.00 2.96 8.71 0.08 68.16 13:22:01 5 21.39 0.00 3.35 12.20 0.07 62.99 13:22:01 6 19.64 0.00 2.91 9.06 0.07 68.33 13:22:01 7 20.37 0.00 3.97 46.68 0.10 28.89 13:23:01 all 4.18 0.00 1.12 0.47 0.02 94.20 13:23:01 0 3.67 0.00 1.17 0.47 0.02 94.68 13:23:01 1 4.31 0.00 0.94 0.00 0.02 94.73 13:23:01 2 5.16 0.00 1.32 0.02 0.03 93.47 13:23:01 3 4.33 0.00 1.25 0.03 0.02 94.36 13:23:01 4 3.64 0.00 0.97 0.02 0.02 95.35 13:23:01 5 4.04 0.00 1.27 2.82 0.03 91.83 13:23:01 6 4.64 0.00 1.14 0.00 0.03 94.19 13:23:01 7 3.66 0.00 0.87 0.44 0.02 95.02 13:24:01 all 7.75 0.00 1.95 0.17 0.05 90.09 13:24:01 0 7.04 0.00 1.93 0.62 0.05 90.36 13:24:01 1 8.17 0.00 1.98 0.00 0.05 89.79 13:24:01 2 8.26 0.00 1.75 0.00 0.05 89.94 13:24:01 3 9.72 0.00 2.46 0.03 0.05 87.74 13:24:01 4 7.64 0.00 2.37 0.02 0.05 89.92 13:24:01 5 8.01 0.00 1.74 0.25 0.07 89.94 13:24:01 6 6.40 0.00 1.49 0.30 0.03 91.78 13:24:01 7 6.73 0.00 1.85 0.15 0.03 91.23 Average: all 10.34 0.00 1.78 7.56 0.05 80.27 Average: 0 9.56 0.00 1.73 6.40 0.05 82.25 Average: 1 8.52 0.00 1.65 4.11 0.05 85.67 Average: 2 8.49 0.00 1.61 8.51 0.04 81.35 Average: 3 9.94 0.00 1.83 7.14 0.04 81.06 Average: 4 7.52 0.00 1.78 5.18 0.04 85.48 Average: 5 14.29 0.00 1.95 5.14 0.05 78.57 Average: 6 10.98 0.00 1.74 4.31 0.04 82.92 Average: 7 13.46 0.00 1.98 19.72 0.05 64.79