---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1766 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 8.7G 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 401 315 2 1265 1397 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:e3:e0:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fee3:e0c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1766) 12/23/23 _x86_64_ (2 CPU) 14:02:43 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:04:01 237.31 118.24 119.07 0.00 3099.92 12579.73 0.00 14:05:01 111.31 10.56 100.75 0.00 788.67 25283.92 0.00 14:06:01 62.79 12.76 50.02 0.00 1290.85 4198.63 0.00 Average: 137.15 47.20 89.95 0.00 1726.63 14020.60 0.00 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 171368 1465692 334228 16.46 55888 1318448 801872 26.04 421444 1244464 101552 14:05:01 79424 1383528 410752 20.23 71252 1292252 926692 30.09 448692 1282364 54852 14:06:01 386200 1457180 335872 16.54 74396 1068100 803208 26.08 355012 1081676 39044 Average: 212331 1435467 360284 17.74 67179 1226267 843924 27.41 408383 1202835 65149 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 ens3 244.73 164.73 1146.81 45.18 0.00 0.00 0.00 0.00 14:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:05:01 ens3 434.79 307.30 3249.01 32.61 0.00 0.00 0.00 0.00 14:05:01 lo 2.93 2.93 0.24 0.24 0.00 0.00 0.00 0.00 14:06:01 ens3 87.80 67.69 356.08 26.08 0.00 0.00 0.00 0.00 14:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 255.77 179.91 1583.92 34.63 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1766) 12/23/23 _x86_64_ (2 CPU) 14:02:43 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 38.39 24.10 16.92 9.36 0.09 11.14 14:04:01 0 41.14 23.28 16.70 9.00 0.10 9.78 14:04:01 1 35.62 24.92 17.15 9.71 0.08 12.52 14:05:01 all 40.67 0.00 3.74 6.67 0.10 48.82 14:05:01 0 50.06 0.00 3.71 4.23 0.10 41.90 14:05:01 1 31.31 0.00 3.77 9.10 0.10 55.72 14:06:01 all 41.11 0.00 2.09 3.76 0.08 52.97 14:06:01 0 48.37 0.00 2.22 4.81 0.08 44.52 14:06:01 1 33.82 0.00 1.96 2.71 0.07 61.45 Average: all 40.06 7.98 7.55 6.59 0.09 37.73 Average: 0 46.53 7.73 7.52 6.01 0.09 32.12 Average: 1 33.58 8.24 7.59 7.17 0.08 43.35