---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8850 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 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 1097 26944 1 4069 30553 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:a1:b2:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fea1:b25b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:09:fd:07 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-8850) 07/11/26 _x86_64_ (8 CPU) 09:46:41 LINUX RESTART (8 CPU) 09:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:48:01 119.11 50.77 68.34 0.00 4503.52 60415.66 0.00 09:49:01 129.35 27.60 101.75 0.00 1280.45 43077.37 0.00 09:50:01 93.73 0.17 93.57 0.00 2.93 69183.14 0.00 09:51:01 10.03 0.00 10.03 0.00 0.00 23477.29 0.00 09:52:01 24.23 1.55 22.68 0.00 120.78 24609.90 0.00 Average: 75.29 16.02 59.27 0.00 1181.54 44152.67 0.00 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 29432280 31306276 1003380 3.05 73536 2096528 3303064 9.73 1144928 1916496 334456 09:49:01 27479164 31002796 1277560 3.89 139732 3569580 3949104 11.64 1823704 3049568 1289928 09:50:01 27609544 31304788 974564 2.96 141760 3729316 3397056 10.01 1808088 2928592 62184 09:51:01 27411108 31158676 1119780 3.41 144612 3777812 3591404 10.58 1992904 2938340 104480 09:52:01 27649628 31341344 937876 2.85 147640 3720528 3258596 9.60 1783348 2915184 29412 Average: 27916345 31222776 1062632 3.23 129456 3378753 3499845 10.31 1710594 2749636 364092 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 500.15 303.68 2229.66 79.84 0.00 0.00 0.00 0.00 09:48:01 lo 2.10 2.10 0.21 0.21 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 381.79 275.55 5023.87 27.63 0.00 0.00 0.00 0.00 09:49:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 470.32 266.36 113.11 129.89 0.00 0.00 0.00 0.00 09:50:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 28.38 20.11 5.89 6.83 0.00 0.00 0.00 0.00 09:51:01 lo 5.77 5.77 0.37 0.37 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 ens3 19.66 16.43 15.58 7.05 0.00 0.00 0.00 0.00 09:52:01 lo 5.53 5.53 0.38 0.38 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 280.06 176.43 1477.62 50.25 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.22 0.22 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 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8850) 07/11/26 _x86_64_ (8 CPU) 09:46:41 LINUX RESTART (8 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 7.84 0.00 1.32 5.65 0.03 85.16 09:48:01 0 4.74 0.02 1.32 15.39 0.03 78.50 09:48:01 1 10.13 0.00 1.87 3.68 0.03 84.29 09:48:01 2 11.13 0.00 1.24 1.20 0.03 86.40 09:48:01 3 3.33 0.00 2.31 16.15 0.03 78.19 09:48:01 4 3.75 0.00 0.89 5.94 0.02 89.41 09:48:01 5 3.63 0.00 0.80 0.62 0.05 94.89 09:48:01 6 15.42 0.00 1.22 0.42 0.03 82.91 09:48:01 7 10.60 0.00 0.89 1.77 0.03 86.71 09:49:01 all 16.12 0.00 2.18 1.63 0.05 80.02 09:49:01 0 10.48 0.00 2.54 4.77 0.05 82.16 09:49:01 1 19.52 0.00 2.71 0.57 0.05 77.16 09:49:01 2 9.95 0.00 1.42 0.07 0.03 88.53 09:49:01 3 10.04 0.00 1.59 0.37 0.03 87.97 09:49:01 4 8.86 0.00 1.82 0.60 0.03 88.68 09:49:01 5 37.43 0.00 3.20 1.02 0.08 58.27 09:49:01 6 11.63 0.00 1.65 0.64 0.05 86.03 09:49:01 7 21.19 0.00 2.51 5.05 0.05 71.20 09:50:01 all 19.02 0.00 3.32 1.33 0.06 76.27 09:50:01 0 20.25 0.00 3.69 0.03 0.07 75.96 09:50:01 1 18.70 0.00 3.53 0.03 0.07 77.66 09:50:01 2 20.13 0.00 3.05 0.02 0.07 76.74 09:50:01 3 17.10 0.00 2.98 0.02 0.07 79.84 09:50:01 4 19.09 0.00 3.12 0.69 0.07 77.04 09:50:01 5 17.07 0.00 2.85 0.12 0.05 79.91 09:50:01 6 20.67 0.00 3.35 0.05 0.05 75.88 09:50:01 7 19.13 0.00 4.03 9.68 0.07 67.09 09:51:01 all 4.97 0.00 1.24 0.02 0.02 93.75 09:51:01 0 5.16 0.00 1.49 0.02 0.03 93.30 09:51:01 1 4.77 0.00 1.22 0.00 0.02 93.99 09:51:01 2 4.27 0.00 1.12 0.00 0.02 94.59 09:51:01 3 4.61 0.00 1.25 0.00 0.02 94.12 09:51:01 4 4.39 0.00 1.03 0.10 0.02 94.46 09:51:01 5 5.17 0.00 1.30 0.02 0.02 93.50 09:51:01 6 5.29 0.00 1.14 0.00 0.03 93.54 09:51:01 7 6.06 0.00 1.39 0.00 0.03 92.52 09:52:01 all 6.01 0.00 0.71 0.18 0.03 93.08 09:52:01 0 14.53 0.00 0.88 0.07 0.03 84.49 09:52:01 1 3.19 0.00 0.58 0.12 0.02 96.10 09:52:01 2 8.51 0.00 0.62 0.08 0.03 90.75 09:52:01 3 6.06 0.00 0.63 0.02 0.03 93.26 09:52:01 4 5.96 0.00 0.60 1.02 0.02 92.41 09:52:01 5 3.77 0.00 0.67 0.05 0.03 95.48 09:52:01 6 3.22 0.00 0.78 0.03 0.02 95.94 09:52:01 7 2.80 0.00 0.88 0.07 0.02 96.23 Average: all 10.79 0.00 1.75 1.76 0.04 85.66 Average: 0 11.03 0.00 1.98 4.06 0.04 82.88 Average: 1 11.25 0.00 1.98 0.88 0.04 85.85 Average: 2 10.80 0.00 1.49 0.27 0.04 87.41 Average: 3 8.22 0.00 1.75 3.31 0.04 86.68 Average: 4 8.40 0.00 1.49 1.67 0.03 88.41 Average: 5 13.41 0.00 1.76 0.36 0.05 84.42 Average: 6 11.24 0.00 1.63 0.23 0.04 86.86 Average: 7 11.95 0.00 1.94 3.31 0.04 82.77