---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2352 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: 2800.022 BogoMIPS: 5600.04 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 9.0G 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /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/core20/2015 /dev/loop5 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 413 163 2 1406 1375 Swap: 1023 2 1021 ---> 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:f2:8b:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fef2:8be5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2352) 12/11/23 _x86_64_ (2 CPU) 15:23:51 LINUX RESTART (2 CPU) 15:24:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:25:01 267.48 150.41 117.07 0.00 5724.87 10848.73 0.00 15:26:01 105.31 27.74 77.57 0.00 898.10 13326.72 0.00 15:27:01 64.46 8.05 56.41 0.00 567.94 22742.42 0.00 15:28:01 1.05 0.00 1.05 0.00 0.00 71.05 0.00 15:29:01 30.60 11.02 19.58 0.00 827.47 3740.13 0.00 Average: 93.80 39.45 54.35 0.00 1603.73 10147.44 0.00 15:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:25:01 67676 1386280 418276 20.60 51292 1348548 887772 28.83 534560 1239200 114756 15:26:01 66772 1416464 380160 18.72 67724 1345860 891888 28.96 476432 1273688 129212 15:27:01 84016 1256784 537684 26.48 75348 1153076 1153280 37.45 583724 1138904 792 15:28:01 82928 1255716 538720 26.53 75372 1153168 1157228 37.58 583940 1138852 160 15:29:01 202328 1443116 346548 17.07 80004 1220656 839360 27.26 395776 1204752 82432 Average: 100744 1351672 444278 21.88 69948 1244262 985906 32.02 514886 1199079 65470 15:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:25:01 ens3 341.35 203.46 1537.18 61.40 0.00 0.00 0.00 0.00 15:25:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 15:26:01 ens3 47.64 46.12 530.02 7.80 0.00 0.00 0.00 0.00 15:26:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 15:27:01 ens3 60.68 53.30 1321.92 4.23 0.00 0.00 0.00 0.00 15:27:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 15:28:01 ens3 0.13 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:28:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:29:01 ens3 106.70 75.53 709.42 14.76 0.00 0.00 0.00 0.00 15:29:01 lo 4.33 4.33 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 111.29 75.70 819.69 17.64 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2352) 12/11/23 _x86_64_ (2 CPU) 15:23:51 LINUX RESTART (2 CPU) 15:24:01 CPU %user %nice %system %iowait %steal %idle 15:25:01 all 35.04 27.77 19.87 8.64 0.10 8.58 15:25:01 0 33.21 28.97 20.17 8.86 0.10 8.69 15:25:01 1 36.87 26.56 19.58 8.42 0.10 8.47 15:26:01 all 37.63 0.25 3.66 8.74 0.09 49.64 15:26:01 0 63.04 0.47 4.50 9.30 0.10 22.59 15:26:01 1 12.70 0.03 2.83 8.19 0.08 76.16 15:27:01 all 46.10 0.00 2.45 3.10 0.11 48.24 15:27:01 0 47.86 0.00 2.66 1.66 0.12 47.71 15:27:01 1 44.35 0.00 2.24 4.54 0.10 48.77 15:28:01 all 49.99 0.00 0.25 0.01 0.08 49.67 15:28:01 0 82.34 0.00 0.25 0.00 0.08 17.33 15:28:01 1 17.60 0.00 0.25 0.02 0.08 82.04 15:29:01 all 30.42 0.00 1.91 1.65 0.08 65.95 15:29:01 0 18.61 0.00 1.53 0.45 0.08 79.33 15:29:01 1 42.32 0.00 2.29 2.86 0.08 52.45 Average: all 39.84 5.54 5.59 4.43 0.09 44.52 Average: 0 49.01 5.83 5.79 4.04 0.10 35.23 Average: 1 30.68 5.24 5.39 4.81 0.09 53.78