---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-17172 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: 2799.996 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 144G 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 1114 27073 1 3924 30540 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:a4:c4:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fea4:c447/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:79:6f:2c 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-17172) 12/02/25 _x86_64_ (8 CPU) 12:12:10 LINUX RESTART (8 CPU) 12:13:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:14:01 114.90 0.93 113.96 0.00 74.22 21052.83 0.00 12:15:01 104.37 27.13 77.24 0.00 1203.13 41348.98 0.00 12:16:01 20.78 0.57 20.21 0.00 51.99 6170.97 0.00 Average: 80.21 9.50 70.71 0.00 441.08 22847.62 0.00 12:13:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:14:01 29113896 31344624 946244 2.88 97220 2405700 3218944 9.49 1109052 2228684 130612 12:15:01 27757804 31308184 974920 2.96 139408 3589704 3324588 9.80 1789132 2805864 164380 12:16:01 27740352 31286868 995164 3.03 141984 3583844 3248048 9.57 1819944 2791508 37880 Average: 28204017 31313225 972109 2.96 126204 3193083 3263860 9.62 1572709 2608685 110957 12:13:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:14:01 lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 189.79 108.33 1686.07 12.90 0.00 0.00 0.00 0.00 12:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 12:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 ens3 264.66 184.29 2810.28 19.44 0.00 0.00 0.00 0.00 12:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 ens3 342.26 276.55 119.07 140.02 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.09 0.09 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 265.15 189.27 1539.29 57.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-17172) 12/02/25 _x86_64_ (8 CPU) 12:12:10 LINUX RESTART (8 CPU) 12:13:00 CPU %user %nice %system %iowait %steal %idle 12:14:01 all 7.27 0.00 0.66 0.85 0.03 91.19 12:14:01 0 0.62 0.00 0.11 0.00 0.02 99.25 12:14:01 1 0.10 0.00 0.07 0.00 0.00 99.84 12:14:01 2 0.02 0.00 1.02 5.69 0.03 93.24 12:14:01 3 19.12 0.00 0.99 0.39 0.05 79.45 12:14:01 4 4.69 0.00 0.43 0.00 0.02 94.87 12:14:01 5 23.27 0.00 1.52 0.57 0.05 74.59 12:14:01 6 6.94 0.00 0.54 0.11 0.05 92.35 12:14:01 7 3.35 0.00 0.62 0.02 0.03 95.97 12:15:01 all 26.58 0.00 4.65 0.73 0.09 67.94 12:15:01 0 26.66 0.00 4.74 0.67 0.08 67.85 12:15:01 1 26.11 0.00 5.06 4.09 0.08 64.65 12:15:01 2 26.17 0.00 4.37 0.37 0.10 69.00 12:15:01 3 26.60 0.00 4.65 0.12 0.10 68.53 12:15:01 4 24.90 0.00 4.62 0.13 0.08 70.25 12:15:01 5 28.81 0.00 4.68 0.02 0.12 66.37 12:15:01 6 26.30 0.00 4.24 0.13 0.07 69.26 12:15:01 7 27.08 0.00 4.87 0.32 0.10 67.63 12:16:01 all 12.56 0.00 2.36 0.21 0.05 84.82 12:16:01 0 9.19 0.00 2.10 0.00 0.03 88.68 12:16:01 1 8.17 0.00 2.40 0.75 0.05 88.63 12:16:01 2 10.00 0.00 2.48 0.02 0.03 87.47 12:16:01 3 22.93 0.00 2.93 0.12 0.05 73.97 12:16:01 4 19.15 0.00 2.11 0.07 0.07 78.61 12:16:01 5 6.71 0.00 1.90 0.00 0.03 91.36 12:16:01 6 11.84 0.00 2.33 0.02 0.05 85.77 12:16:01 7 12.57 0.00 2.62 0.72 0.08 84.00 Average: all 15.41 0.00 2.55 0.60 0.06 81.39 Average: 0 12.08 0.00 2.31 0.22 0.04 85.35 Average: 1 11.37 0.00 2.49 1.60 0.04 84.50 Average: 2 11.98 0.00 2.61 2.04 0.06 83.31 Average: 3 22.86 0.00 2.84 0.21 0.07 74.02 Average: 4 16.16 0.00 2.37 0.07 0.06 81.35 Average: 5 19.61 0.00 2.69 0.20 0.07 77.43 Average: 6 14.97 0.00 2.36 0.09 0.06 82.53 Average: 7 14.25 0.00 2.69 0.35 0.07 82.64