---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-377 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.870 BogoMIPS: 5599.74 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 64 KiB L1i cache: 64 KiB L2 cache: 1 MiB L3 cache: 32 MiB NUMA node0 CPU(s): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 975M 0 975M 0% /dev tmpfs 199M 1016K 198M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 992M 0 992M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 992M 0 992M 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 /dev/loop3 41M 41M 0 100% /snap/snapd/20290 /dev/loop4 64M 64M 0 100% /snap/core20/2105 ---> free -m: total used free shared buff/cache available Mem: 1983 406 125 2 1451 1382 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:86:b4:2e brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe86:b42e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-377) 12/13/23 _x86_64_ (2 CPU) 18:13:56 LINUX RESTART (2 CPU) 18:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:15:01 294.94 173.10 121.29 0.55 6726.50 44551.32 136012.39 18:16:01 127.91 33.88 94.03 0.00 929.98 17629.86 0.00 18:17:01 63.01 10.58 52.42 0.00 630.96 18291.75 0.00 18:18:01 6.81 0.05 6.76 0.00 1.07 2419.33 0.00 18:19:01 33.69 10.75 22.95 0.00 778.40 3767.11 0.00 Average: 105.28 45.68 59.49 0.11 1813.65 17333.19 27208.82 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 91200 1405096 402796 19.84 43660 1357860 899256 29.20 497852 1262776 54488 18:16:01 101924 1462016 333144 16.41 67016 1362216 808196 26.25 441148 1279084 30176 18:17:01 69232 1297516 494976 24.37 76080 1205956 1140520 37.04 542844 1189628 70596 18:18:01 122636 1298144 494864 24.37 76116 1154348 1134780 36.85 534720 1146140 96 18:19:01 126236 1441204 351868 17.33 83488 1281648 842884 27.37 410476 1263532 64184 Average: 102246 1380795 415530 20.46 69272 1272406 965127 31.34 485408 1228232 43908 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 328.57 196.50 1598.15 60.09 0.00 0.00 0.00 0.00 18:15:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 18:16:01 ens3 50.62 45.69 537.37 8.16 0.00 0.00 0.00 0.00 18:16:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:17:01 ens3 60.46 50.89 1335.68 4.31 0.00 0.00 0.00 0.00 18:17:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 ens3 0.03 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 ens3 27.90 26.55 244.43 12.28 0.00 0.00 0.00 0.00 18:19:01 lo 4.40 4.40 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 93.53 63.93 743.16 16.97 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-377) 12/13/23 _x86_64_ (2 CPU) 18:13:56 LINUX RESTART (2 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 34.31 27.94 20.21 9.25 0.14 8.16 18:15:01 0 33.91 27.91 20.54 9.12 0.14 8.38 18:15:01 1 34.71 27.97 19.88 9.38 0.13 7.93 18:16:01 all 38.05 2.36 4.80 8.36 0.09 46.34 18:16:01 0 27.17 1.77 4.10 8.13 0.08 58.75 18:16:01 1 49.05 2.96 5.51 8.59 0.10 33.80 18:17:01 all 45.54 0.00 2.33 3.36 0.10 48.67 18:17:01 0 30.28 0.00 1.87 3.72 0.08 64.04 18:17:01 1 60.92 0.00 2.79 3.00 0.12 33.17 18:18:01 all 50.19 0.00 0.30 0.23 0.10 49.18 18:18:01 0 34.47 0.00 0.27 0.42 0.08 64.76 18:18:01 1 65.89 0.00 0.33 0.03 0.12 33.62 18:19:01 all 27.97 0.00 1.82 1.64 0.08 68.49 18:19:01 0 39.06 0.00 2.17 2.71 0.10 55.96 18:19:01 1 16.92 0.00 1.47 0.57 0.05 80.99 Average: all 39.23 5.99 5.85 4.56 0.10 44.27 Average: 0 32.96 5.84 5.73 4.81 0.10 50.57 Average: 1 45.51 6.15 5.97 4.30 0.10 37.95