---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8492 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: 2800.000 BogoMIPS: 5600.00 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 1128 26909 1 4074 30535 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:65:38:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe65:3882/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:61:58:65 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-8492) 07/10/26 _x86_64_ (8 CPU) 15:22:55 LINUX RESTART (8 CPU) 15:23:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:24:01 332.21 55.06 277.16 0.00 4862.50 136137.35 0.00 15:25:02 136.63 19.24 117.38 0.00 327.97 75586.41 0.00 15:26:01 103.58 8.76 94.81 0.00 970.55 49431.62 0.00 15:27:01 6.43 0.00 6.43 0.00 0.00 2601.17 0.00 15:28:01 19.30 1.17 18.13 0.00 81.19 3559.94 0.00 Average: 119.01 16.75 102.26 0.00 1235.33 53246.66 0.00 15:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 29386640 31280056 1045652 3.18 74852 2101136 3321804 9.79 1179392 1934152 327500 15:25:02 27816380 31088500 1206176 3.67 137684 3316196 3490600 10.29 1576868 2974844 1059216 15:26:01 27550740 31224720 1072060 3.26 142004 3695812 3340496 9.84 1859608 2943180 31776 15:27:01 27508668 31235460 1061096 3.23 144804 3743996 3441508 10.14 1912636 2931428 72392 15:28:01 27510120 31219972 1076228 3.27 147152 3725612 3298468 9.72 1898400 2945320 22032 Average: 27954510 31209742 1092242 3.32 129299 3316550 3378575 9.96 1685381 2745785 302583 15:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 15:24:01 ens3 504.29 305.80 2285.08 80.74 0.00 0.00 0.00 0.00 15:25:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:02 lo 1.25 1.25 0.13 0.13 0.00 0.00 0.00 0.00 15:25:02 ens3 333.20 251.34 4952.54 27.01 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 lo 0.07 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 285.16 221.22 90.84 103.02 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 6.37 6.37 0.41 0.41 0.00 0.00 0.00 0.00 15:27:01 ens3 155.06 111.56 41.02 51.16 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 6.37 6.37 0.42 0.42 0.00 0.00 0.00 0.00 15:28:01 ens3 20.01 10.00 13.34 4.29 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: lo 3.26 3.26 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 258.79 179.57 1485.83 52.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8492) 07/10/26 _x86_64_ (8 CPU) 15:22:55 LINUX RESTART (8 CPU) 15:23:02 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 9.32 0.00 1.50 3.44 0.04 85.69 15:24:01 0 14.75 0.00 1.22 1.63 0.07 82.33 15:24:01 1 11.76 0.00 1.41 0.32 0.05 86.45 15:24:01 2 9.32 0.00 1.79 9.00 0.05 79.85 15:24:01 3 11.43 0.00 1.09 0.77 0.05 86.67 15:24:01 4 10.06 0.00 2.43 0.70 0.03 86.78 15:24:01 5 4.98 0.00 1.00 1.67 0.03 92.32 15:24:01 6 8.42 0.02 1.28 9.76 0.05 80.48 15:24:01 7 3.81 0.00 1.82 3.71 0.02 90.65 15:25:02 all 9.99 0.00 1.39 2.85 0.05 85.72 15:25:02 0 32.59 0.00 3.59 3.61 0.08 60.12 15:25:02 1 12.19 0.00 1.34 0.58 0.05 85.84 15:25:02 2 2.45 0.00 0.94 8.25 0.03 88.32 15:25:02 3 18.11 0.00 1.46 0.35 0.07 80.02 15:25:02 4 3.59 0.00 1.11 4.40 0.03 90.88 15:25:02 5 3.16 0.00 1.03 3.87 0.03 91.91 15:25:02 6 3.18 0.00 0.68 0.12 0.03 95.99 15:25:02 7 4.65 0.00 0.98 1.65 0.03 92.69 15:26:01 all 27.51 0.00 4.81 1.92 0.11 65.65 15:26:01 0 28.88 0.00 4.66 0.29 0.10 66.07 15:26:01 1 27.21 0.00 4.74 2.40 0.12 65.53 15:26:01 2 28.67 0.00 4.46 0.83 0.09 65.95 15:26:01 3 27.50 0.00 5.15 0.14 0.12 67.09 15:26:01 4 25.78 0.00 4.69 3.34 0.10 66.09 15:26:01 5 28.52 0.00 4.70 0.65 0.12 66.01 15:26:01 6 26.41 0.00 5.42 7.06 0.10 61.00 15:26:01 7 27.07 0.00 4.66 0.70 0.12 67.45 15:27:01 all 4.10 0.00 1.06 0.10 0.03 94.72 15:27:01 0 3.70 0.00 1.08 0.00 0.03 95.19 15:27:01 1 3.39 0.00 1.03 0.47 0.03 95.08 15:27:01 2 4.06 0.00 1.02 0.23 0.03 94.66 15:27:01 3 4.44 0.00 1.00 0.00 0.03 94.53 15:27:01 4 4.57 0.00 1.27 0.00 0.03 94.12 15:27:01 5 4.62 0.00 1.09 0.00 0.02 94.28 15:27:01 6 3.63 0.00 0.80 0.08 0.02 95.47 15:27:01 7 4.42 0.00 1.15 0.00 0.02 94.41 15:28:01 all 5.37 0.00 1.08 0.10 0.03 93.41 15:28:01 0 5.69 0.00 1.05 0.00 0.03 93.22 15:28:01 1 3.95 0.00 1.07 0.00 0.02 94.96 15:28:01 2 6.24 0.00 1.05 0.30 0.02 92.39 15:28:01 3 11.30 0.00 1.22 0.05 0.03 87.40 15:28:01 4 3.52 0.00 0.95 0.00 0.03 95.49 15:28:01 5 2.97 0.00 0.84 0.00 0.03 96.16 15:28:01 6 3.22 0.00 1.07 0.42 0.02 95.27 15:28:01 7 6.09 0.00 1.40 0.03 0.05 92.42 Average: all 11.20 0.00 1.96 1.68 0.05 85.12 Average: 0 17.11 0.00 2.32 1.11 0.06 79.40 Average: 1 11.64 0.00 1.91 0.75 0.05 85.65 Average: 2 10.06 0.00 1.84 3.73 0.04 84.33 Average: 3 14.52 0.00 1.97 0.26 0.06 83.18 Average: 4 9.42 0.00 2.07 1.69 0.05 86.77 Average: 5 8.77 0.00 1.72 1.24 0.05 88.21 Average: 6 8.89 0.00 1.83 3.44 0.04 85.79 Average: 7 9.15 0.00 1.99 1.21 0.05 87.60