---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-18393 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /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 /dev/loop3 93M 93M 0 100% /snap/lxd/40526 ---> free -m: total used free shared buff/cache available Mem: 32112 1111 26513 1 4487 30544 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:9d:98:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fe9d:9863/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:6b:b0:c4 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-18393) 09/07/26 _x86_64_ (8 CPU) 01:55:41 LINUX RESTART (8 CPU) 01:56:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:57:02 211.61 35.34 176.27 0.00 3548.28 150489.05 0.00 01:58:01 132.03 14.10 117.93 0.00 871.45 15676.94 0.00 01:59:01 115.26 30.19 85.07 0.00 1306.58 13718.51 0.00 02:00:01 90.05 0.15 89.90 0.00 2.67 51554.55 0.00 02:01:01 51.16 18.25 32.91 0.00 3772.44 8250.22 0.00 Average: 119.99 19.62 100.36 0.00 1903.71 48049.28 0.00 01:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:57:02 30002940 31484684 849184 2.58 52768 1744172 3209432 9.46 948028 1584236 3448 01:58:01 29360720 31293412 1015492 3.09 76304 2150132 3310772 9.76 1155908 1971200 74792 01:59:01 27184868 31044568 1236724 3.76 142632 3882932 4127764 12.16 1935728 3205984 1539376 02:00:01 27404664 31299412 980932 2.98 147440 3905652 3386088 9.98 1887808 3033604 65916 02:01:01 27211988 31338200 934520 2.84 156316 4116780 3294772 9.71 2035912 3052956 25608 Average: 28233036 31292055 1003370 3.05 115092 3159934 3465766 10.21 1592677 2569596 341828 01:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:02 ens3 192.84 185.02 726.19 52.37 0.00 0.00 0.00 0.00 01:57:02 lo 1.33 1.33 0.13 0.13 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 192.61 125.83 2003.44 31.08 0.00 0.00 0.00 0.00 01:58:01 lo 0.95 0.95 0.11 0.11 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 362.72 252.49 4215.58 26.87 0.00 0.00 0.00 0.00 01:59:01 lo 1.40 1.40 0.14 0.14 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 99.75 99.97 73.00 90.67 0.00 0.00 0.00 0.00 02:00:01 lo 0.07 0.07 0.01 0.01 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 196.87 112.88 1458.39 55.93 0.00 0.00 0.00 0.00 02:01:01 lo 3.00 3.00 0.23 0.23 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 209.01 155.33 1694.20 51.45 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-18393) 09/07/26 _x86_64_ (8 CPU) 01:55:41 LINUX RESTART (8 CPU) 01:56:01 CPU %user %nice %system %iowait %steal %idle 01:57:02 all 4.58 0.00 0.99 1.08 0.00 93.35 01:57:02 0 3.95 0.00 0.95 0.95 0.00 94.14 01:57:02 1 3.77 0.00 0.60 0.62 0.00 95.01 01:57:02 2 5.25 0.00 1.17 2.96 0.00 90.62 01:57:02 3 5.68 0.00 2.12 2.76 0.02 89.43 01:57:02 4 3.91 0.00 0.94 0.64 0.00 94.52 01:57:02 5 3.35 0.00 0.72 0.38 0.00 95.55 01:57:02 6 7.11 0.00 0.64 0.17 0.00 92.09 01:57:02 7 3.61 0.00 0.80 0.15 0.00 95.44 01:58:01 all 5.40 0.00 0.58 0.68 0.01 93.33 01:58:01 0 2.38 0.00 0.49 2.82 0.00 94.31 01:58:01 1 1.86 0.00 0.54 0.63 0.00 96.97 01:58:01 2 11.30 0.00 1.77 1.46 0.02 85.46 01:58:01 3 3.95 0.00 0.15 0.00 0.00 95.89 01:58:01 4 1.95 0.00 0.12 0.00 0.00 97.94 01:58:01 5 3.20 0.00 0.43 0.24 0.02 96.12 01:58:01 6 13.86 0.00 0.71 0.27 0.02 85.14 01:58:01 7 4.76 0.00 0.41 0.05 0.02 94.76 01:59:01 all 24.62 0.00 3.66 0.54 0.02 71.16 01:59:01 0 34.69 0.00 4.03 0.62 0.03 60.63 01:59:01 1 19.75 0.00 3.67 0.40 0.03 76.15 01:59:01 2 24.67 0.00 3.93 0.89 0.02 70.50 01:59:01 3 25.32 0.00 3.78 1.89 0.02 69.00 01:59:01 4 21.54 0.00 3.01 0.17 0.02 75.28 01:59:01 5 31.70 0.00 3.79 0.18 0.02 64.30 01:59:01 6 21.11 0.00 3.87 0.10 0.00 74.92 01:59:01 7 18.23 0.00 3.25 0.07 0.00 78.46 02:00:01 all 21.59 0.00 4.30 0.45 0.02 73.64 02:00:01 0 22.84 0.00 4.46 0.05 0.02 72.63 02:00:01 1 20.00 0.00 5.32 3.17 0.02 71.48 02:00:01 2 21.35 0.00 3.61 0.07 0.02 74.96 02:00:01 3 20.36 0.00 3.90 0.15 0.02 75.57 02:00:01 4 23.21 0.00 4.28 0.05 0.02 72.44 02:00:01 5 21.38 0.00 4.18 0.07 0.03 74.34 02:00:01 6 21.68 0.00 4.86 0.00 0.02 73.44 02:00:01 7 21.90 0.00 3.75 0.03 0.02 74.29 02:01:01 all 18.43 0.00 3.93 0.30 0.01 77.32 02:01:01 0 15.25 0.00 3.79 0.07 0.00 80.89 02:01:01 1 22.76 0.00 4.20 0.59 0.02 72.44 02:01:01 2 27.53 0.00 3.76 0.45 0.02 68.23 02:01:01 3 16.95 0.00 4.25 0.18 0.00 78.62 02:01:01 4 16.83 0.00 3.42 0.03 0.02 79.71 02:01:01 5 17.28 0.00 4.29 0.29 0.00 78.14 02:01:01 6 15.75 0.00 3.05 0.42 0.02 80.77 02:01:01 7 15.12 0.00 4.71 0.35 0.02 79.80 Average: all 14.95 0.00 2.70 0.61 0.01 81.73 Average: 0 15.87 0.00 2.75 0.90 0.01 80.47 Average: 1 13.66 0.00 2.87 1.08 0.01 82.38 Average: 2 18.04 0.00 2.85 1.16 0.01 77.93 Average: 3 14.48 0.00 2.85 1.00 0.01 81.67 Average: 4 13.51 0.00 2.35 0.18 0.01 83.95 Average: 5 15.40 0.00 2.69 0.23 0.01 81.66 Average: 6 15.90 0.00 2.63 0.19 0.01 81.27 Average: 7 12.74 0.00 2.59 0.13 0.01 84.53