---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1811 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: 2800.000 BogoMIPS: 5600.00 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 1008K 198M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 399 119 2 1463 1394 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:8d:cc:a1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.58/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe8d:cca1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1811) 12/06/23 _x86_64_ (2 CPU) 12:19:42 LINUX RESTART (2 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:21:02 240.98 117.66 123.32 0.00 3028.62 12360.75 0.00 12:22:01 94.32 6.27 88.05 0.00 314.12 21384.71 0.00 12:23:01 107.95 6.77 101.18 0.00 779.60 33626.00 0.00 12:24:01 66.39 27.15 39.24 0.00 1064.36 5945.41 0.00 Average: 127.56 39.61 87.95 0.00 1300.93 18315.94 0.00 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:02 208556 1455224 346804 17.08 56140 1273340 826352 26.84 426928 1206720 57340 12:22:01 82520 1339364 453336 22.32 76172 1235924 988404 32.10 533944 1188368 73696 12:23:01 223552 1449416 336592 16.58 98680 1175032 882932 28.67 328528 1239192 94996 12:24:01 161276 1456332 329572 16.23 104076 1231380 814432 26.45 351992 1270604 29576 Average: 168976 1425084 366576 18.05 83767 1228919 878030 28.51 410348 1226221 63902 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:21:02 ens3 163.29 112.64 978.99 41.43 0.00 0.00 0.00 0.00 12:22:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 12:22:01 ens3 69.85 63.96 996.34 9.32 0.00 0.00 0.00 0.00 12:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:23:01 ens3 70.10 64.01 1267.96 8.22 0.00 0.00 0.00 0.00 12:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:24:01 ens3 20.81 21.61 41.68 8.97 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 81.07 65.57 820.52 17.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1811) 12/06/23 _x86_64_ (2 CPU) 12:19:42 LINUX RESTART (2 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:02 all 35.55 25.54 18.19 8.82 0.10 11.79 12:21:02 0 38.56 23.75 17.49 8.74 0.10 11.37 12:21:02 1 32.54 27.35 18.89 8.91 0.10 12.21 12:22:01 all 39.92 0.00 3.58 5.44 0.09 50.96 12:22:01 0 22.49 0.00 2.97 8.88 0.07 65.59 12:22:01 1 57.50 0.00 4.20 1.97 0.12 36.21 12:23:01 all 38.32 0.00 3.39 5.53 0.09 52.66 12:23:01 0 60.04 0.00 4.12 7.55 0.10 28.19 12:23:01 1 16.67 0.00 2.66 3.51 0.08 77.07 12:24:01 all 36.65 0.00 2.14 3.58 0.07 57.55 12:24:01 0 68.18 0.00 2.88 5.49 0.10 23.36 12:24:01 1 5.56 0.00 1.41 1.71 0.05 91.27 Average: all 37.61 6.33 6.79 5.83 0.09 43.35 Average: 0 47.42 5.90 6.84 7.66 0.09 32.09 Average: 1 27.81 6.77 6.74 4.01 0.09 54.59