---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1172 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 1012K 198M 1% /run /dev/vda1 20G 8.8G 11G 46% / 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 399 124 2 1459 1401 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:ce:4f:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.121/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fece:4f39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1172) 11/30/23 _x86_64_ (2 CPU) 05:04:39 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:06:01 218.46 105.26 113.19 0.00 2737.30 12780.96 0.00 05:07:01 124.73 27.15 97.58 0.00 969.04 24378.07 0.00 05:08:01 39.14 9.17 29.98 0.00 741.88 9553.87 0.00 Average: 127.45 47.20 80.26 0.00 1482.88 15570.66 0.00 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 158732 1471008 327624 16.13 57276 1334404 807288 26.22 413588 1262248 82320 05:07:01 69792 1384712 407428 20.06 71480 1301660 952720 30.94 503044 1234720 56108 05:08:01 129212 1410620 380524 18.74 79356 1249224 876756 28.47 417796 1248436 62652 Average: 119245 1422113 371859 18.31 69371 1295096 878921 28.54 444809 1248468 67027 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 72.85 65.33 928.40 11.26 0.00 0.00 0.00 0.00 05:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:07:01 ens3 83.49 74.75 1775.56 9.66 0.00 0.00 0.00 0.00 05:07:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 05:08:01 ens3 13.65 14.43 12.04 11.82 0.00 0.00 0.00 0.00 05:08:01 lo 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 56.66 51.51 905.34 10.92 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1172) 11/30/23 _x86_64_ (2 CPU) 05:04:39 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 36.39 22.18 16.01 8.49 0.10 16.82 05:06:01 0 45.73 20.13 14.73 8.33 0.12 10.96 05:06:01 1 27.11 24.23 17.28 8.65 0.08 22.65 05:07:01 all 34.95 0.00 3.76 8.70 0.09 52.50 05:07:01 0 41.86 0.00 4.24 12.86 0.10 40.94 05:07:01 1 28.02 0.00 3.27 4.52 0.08 64.10 05:08:01 all 32.79 0.00 2.27 1.98 0.08 62.88 05:08:01 0 56.27 0.00 2.80 0.78 0.10 40.04 05:08:01 1 9.16 0.00 1.73 3.19 0.07 85.85 Average: all 34.71 7.36 7.33 6.39 0.09 44.12 Average: 0 47.96 6.66 7.23 7.33 0.11 30.72 Average: 1 21.44 8.07 7.42 5.45 0.08 57.53