---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3384 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 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 1124 26921 1 4066 30538 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:8d:a5:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe8d:a502/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:8a:9c:a2 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-3384) 06/29/26 _x86_64_ (8 CPU) 01:55:43 LINUX RESTART (8 CPU) 01:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:57:02 387.24 48.93 338.31 0.00 4391.93 52989.57 0.00 01:58:01 107.95 28.08 79.86 0.00 1285.56 14423.34 0.00 01:59:01 76.52 0.18 76.34 0.00 3.07 44286.89 0.00 02:00:01 7.72 0.00 7.72 0.00 0.00 2461.59 0.00 02:01:01 15.73 1.55 14.18 0.00 120.78 3562.07 0.00 Average: 119.07 15.71 103.36 0.00 1159.84 23575.50 0.00 01:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:02 29166416 31249652 1063676 3.23 86412 2271688 3316520 9.77 1241672 2067180 194948 01:58:01 27514648 31080096 1212020 3.69 136048 3601804 3724044 10.98 1759400 3075504 1214180 01:59:01 27410108 31113580 1179804 3.59 140240 3726900 3492460 10.29 1996236 2939748 61880 02:00:01 27551196 31290316 1002584 3.05 142784 3758272 3499912 10.31 1872276 2926972 88544 02:01:01 27580332 31279560 1012864 3.08 145328 3717508 3268620 9.63 1832880 2934648 29104 Average: 27844540 31202641 1094190 3.33 130162 3415234 3460311 10.20 1740493 2788810 317731 01:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:02 lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 01:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:02 ens3 514.58 334.53 2864.31 83.81 0.00 0.00 0.00 0.00 01:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 410.88 341.95 4424.82 31.33 0.00 0.00 0.00 0.00 01:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 379.89 211.76 90.19 97.76 0.00 0.00 0.00 0.00 02:00:01 lo 3.67 3.67 0.24 0.24 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 159.64 77.90 39.06 42.66 0.00 0.00 0.00 0.00 02:01:01 lo 3.80 3.80 0.26 0.26 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 16.45 13.48 12.85 5.80 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.18 0.18 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 295.90 195.43 1476.32 52.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3384) 06/29/26 _x86_64_ (8 CPU) 01:55:43 LINUX RESTART (8 CPU) 01:56:01 CPU %user %nice %system %iowait %steal %idle 01:57:02 all 9.94 0.00 1.46 1.50 0.04 87.06 01:57:02 0 4.40 0.02 2.28 1.12 0.03 92.15 01:57:02 1 10.04 0.00 1.39 0.25 0.03 88.28 01:57:02 2 5.68 0.00 0.82 0.63 0.02 92.85 01:57:02 3 12.77 0.00 1.15 0.62 0.03 85.42 01:57:02 4 8.40 0.00 0.84 4.42 0.03 86.31 01:57:02 5 4.74 0.00 0.97 1.10 0.05 93.14 01:57:02 6 18.64 0.00 1.49 1.52 0.05 78.30 01:57:02 7 14.83 0.00 2.72 2.33 0.05 80.07 01:58:01 all 16.45 0.00 2.46 0.43 0.06 80.60 01:58:01 0 11.34 0.00 2.09 0.37 0.03 86.17 01:58:01 1 11.23 0.00 2.07 0.07 0.05 86.58 01:58:01 2 16.94 0.00 3.58 0.09 0.09 79.31 01:58:01 3 21.02 0.00 2.42 0.26 0.07 76.24 01:58:01 4 32.65 0.00 2.71 0.31 0.09 64.26 01:58:01 5 11.49 0.00 2.11 0.56 0.07 85.77 01:58:01 6 11.39 0.00 2.38 1.58 0.05 84.60 01:58:01 7 15.57 0.00 2.35 0.17 0.07 81.84 01:59:01 all 19.15 0.00 3.34 0.38 0.07 77.05 01:59:01 0 17.60 0.00 2.81 0.13 0.08 79.36 01:59:01 1 20.35 0.00 3.15 0.03 0.08 76.38 01:59:01 2 18.99 0.00 3.32 0.02 0.07 77.61 01:59:01 3 19.20 0.00 3.47 0.13 0.07 77.13 01:59:01 4 18.83 0.00 3.51 0.00 0.07 77.59 01:59:01 5 20.59 0.00 3.76 1.71 0.08 73.86 01:59:01 6 16.34 0.00 3.31 1.00 0.07 79.28 01:59:01 7 21.32 0.00 3.40 0.05 0.07 75.16 02:00:01 all 4.65 0.00 1.14 0.04 0.02 94.16 02:00:01 0 4.80 0.00 1.06 0.08 0.02 94.05 02:00:01 1 4.19 0.00 1.10 0.00 0.02 94.69 02:00:01 2 3.69 0.00 0.87 0.00 0.02 95.43 02:00:01 3 4.64 0.00 1.09 0.00 0.03 94.24 02:00:01 4 4.55 0.00 1.10 0.00 0.02 94.33 02:00:01 5 5.45 0.00 1.50 0.00 0.02 93.03 02:00:01 6 4.25 0.00 0.98 0.23 0.02 94.51 02:00:01 7 5.59 0.00 1.42 0.00 0.02 92.97 02:01:01 all 5.98 0.00 0.88 0.10 0.03 93.01 02:01:01 0 5.01 0.00 1.10 0.12 0.05 93.72 02:01:01 1 4.39 0.00 0.75 0.03 0.03 94.79 02:01:01 2 7.64 0.00 0.98 0.02 0.03 91.32 02:01:01 3 7.76 0.00 0.77 0.02 0.02 91.44 02:01:01 4 4.08 0.00 0.67 0.00 0.02 95.23 02:01:01 5 7.22 0.00 0.85 0.35 0.02 91.56 02:01:01 6 4.96 0.00 0.85 0.23 0.03 93.92 02:01:01 7 6.74 0.00 1.07 0.02 0.03 92.14 Average: all 11.21 0.00 1.85 0.49 0.04 86.40 Average: 0 8.62 0.00 1.87 0.37 0.04 89.10 Average: 1 10.04 0.00 1.69 0.08 0.04 88.15 Average: 2 10.56 0.00 1.91 0.15 0.04 87.34 Average: 3 13.04 0.00 1.77 0.20 0.04 84.94 Average: 4 13.63 0.00 1.76 0.95 0.04 83.62 Average: 5 9.88 0.00 1.84 0.74 0.05 87.49 Average: 6 11.11 0.00 1.80 0.91 0.04 86.13 Average: 7 12.80 0.00 2.19 0.52 0.05 84.45