---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-7591 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 14G 142G 9% / 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 1247 25755 1 5110 30404 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:53:60:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe53:60ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:62:9a:39 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 inet6 fe80::42:cff:fe62:9a39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7591) 07/10/26 _x86_64_ (8 CPU) 06:47:41 LINUX RESTART (8 CPU) 06:48:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:49:02 83.34 37.01 46.33 0.00 3754.44 80175.30 0.00 06:50:01 306.37 17.20 289.17 0.00 1038.20 58126.71 0.00 06:51:01 223.91 14.28 209.63 0.00 2311.61 110471.19 0.00 06:52:01 188.47 0.65 187.82 0.00 19.46 53799.97 0.00 Average: 200.08 17.29 182.79 0.00 1784.04 75716.57 0.00 06:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:49:02 30067556 31536848 803140 2.44 52248 1732768 3225140 9.50 901116 1579288 2680 06:50:01 29230900 31236556 1065948 3.24 80096 2215916 3343228 9.85 1228080 2022028 129912 06:51:01 27559540 31172736 1104372 3.36 132232 3662392 3732220 11.00 1469652 3313724 408 06:52:01 26394080 31139240 1133776 3.45 159660 4683560 3457160 10.19 2070668 3795916 12924 Average: 28313019 31271345 1026809 3.12 106059 3073659 3439437 10.14 1417379 2677739 36481 06:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:02 ens3 242.38 148.18 580.48 30.08 0.00 0.00 0.00 0.00 06:49:02 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 06:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 ens3 243.09 153.19 2340.73 50.40 0.00 0.00 0.00 0.00 06:50:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 06:51:01 docker0 85.35 122.00 4.54 1653.66 0.00 0.00 0.00 0.00 06:51:01 veth1e93e20 50.89 77.44 3.40 551.46 0.00 0.00 0.00 0.05 06:51:01 ens3 396.80 203.42 8004.96 20.35 0.00 0.00 0.00 0.00 06:51:01 lo 2.67 2.67 0.31 0.31 0.00 0.00 0.00 0.00 06:52:01 docker0 133.86 129.83 11.54 2311.95 0.00 0.00 0.00 0.00 06:52:01 ens3 322.25 330.39 2334.96 1930.98 0.00 0.00 0.00 0.00 06:52:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 55.03 63.22 4.04 995.55 0.00 0.00 0.00 0.00 Average: ens3 301.37 209.03 3319.36 509.87 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-7591) 07/10/26 _x86_64_ (8 CPU) 06:47:41 LINUX RESTART (8 CPU) 06:48:01 CPU %user %nice %system %iowait %steal %idle 06:49:02 all 2.59 0.00 0.77 3.82 0.02 92.80 06:49:02 0 2.67 0.00 0.77 7.65 0.03 88.88 06:49:02 1 4.28 0.00 0.55 0.53 0.02 94.62 06:49:02 2 3.87 0.00 0.50 0.48 0.03 95.11 06:49:02 3 1.82 0.00 1.92 15.43 0.02 80.81 06:49:02 4 1.34 0.00 0.50 2.76 0.02 95.39 06:49:02 5 1.32 0.00 0.48 1.25 0.03 96.91 06:49:02 6 2.20 0.00 0.82 1.02 0.02 95.94 06:49:02 7 3.21 0.00 0.65 1.44 0.02 94.69 06:50:01 all 6.58 0.00 0.78 3.98 0.03 88.64 06:50:01 0 4.59 0.00 1.29 15.44 0.03 78.65 06:50:01 1 8.81 0.00 0.56 0.22 0.02 90.40 06:50:01 2 7.10 0.00 1.32 2.72 0.02 88.84 06:50:01 3 11.47 0.00 1.33 8.37 0.07 78.76 06:50:01 4 0.31 0.00 0.17 2.02 0.02 97.49 06:50:01 5 12.40 0.00 0.66 2.75 0.02 84.18 06:50:01 6 3.95 0.00 0.49 0.08 0.03 95.44 06:50:01 7 4.05 0.00 0.39 0.22 0.03 95.30 06:51:01 all 10.08 0.00 2.71 8.55 0.04 78.62 06:51:01 0 11.48 0.00 3.32 9.55 0.07 75.59 06:51:01 1 17.75 0.00 3.36 1.80 0.07 77.02 06:51:01 2 7.12 0.00 1.76 1.93 0.02 89.18 06:51:01 3 4.80 0.00 2.79 3.71 0.03 88.67 06:51:01 4 15.76 0.00 2.69 5.59 0.05 75.91 06:51:01 5 5.77 0.00 2.73 19.50 0.05 71.95 06:51:01 6 4.91 0.00 2.28 7.45 0.02 85.34 06:51:01 7 13.06 0.00 2.74 18.87 0.05 65.27 06:52:01 all 27.50 0.00 4.24 2.74 0.07 65.45 06:52:01 0 29.34 0.00 4.93 10.93 0.08 54.71 06:52:01 1 26.55 0.00 4.20 0.20 0.07 68.98 06:52:01 2 24.15 0.00 4.27 4.09 0.08 67.41 06:52:01 3 26.38 0.00 3.95 0.82 0.07 68.78 06:52:01 4 22.52 0.00 3.75 0.81 0.05 72.87 06:52:01 5 35.83 0.00 4.65 2.08 0.08 57.36 06:52:01 6 27.10 0.00 4.23 1.93 0.08 66.67 06:52:01 7 28.10 0.00 3.93 1.03 0.07 66.87 Average: all 11.69 0.00 2.13 4.77 0.04 81.37 Average: 0 12.03 0.00 2.58 10.87 0.05 74.46 Average: 1 14.34 0.00 2.17 0.69 0.04 82.76 Average: 2 10.55 0.00 1.96 2.30 0.04 85.15 Average: 3 11.12 0.00 2.50 7.08 0.05 79.25 Average: 4 9.99 0.00 1.78 2.79 0.03 85.41 Average: 5 13.82 0.00 2.13 6.39 0.05 77.61 Average: 6 9.55 0.00 1.96 2.62 0.04 85.83 Average: 7 12.11 0.00 1.93 5.40 0.04 80.52