---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1180 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 1008K 198M 1% /run /dev/vda1 20G 8.4G 11G 44% / 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 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 394 146 2 1441 1405 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:34:5b:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe34:5b43/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1180) 12/17/23 _x86_64_ (2 CPU) 19:32:21 LINUX RESTART (2 CPU) 19:33:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:34:01 142.86 64.84 78.02 0.00 1699.45 10210.56 0.00 19:35:01 97.57 15.13 82.44 0.00 848.13 13423.63 0.00 Average: 120.21 39.99 80.23 0.00 1273.79 11817.10 0.00 19:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:34:01 84420 1414140 383000 18.86 59648 1348136 866352 28.14 475676 1271992 140256 19:35:01 123704 1420220 372852 18.36 73480 1287052 863292 28.04 463108 1228072 62388 Average: 104062 1417180 377926 18.61 66564 1317594 864822 28.09 469392 1250032 101322 19:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:34:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 19:34:01 ens3 79.00 73.05 1078.35 8.37 0.00 0.00 0.00 0.00 19:35:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 19:35:01 ens3 29.36 27.70 78.90 9.72 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 54.18 50.37 578.63 9.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1180) 12/17/23 _x86_64_ (2 CPU) 19:32:21 LINUX RESTART (2 CPU) 19:33:01 CPU %user %nice %system %iowait %steal %idle 19:34:01 all 37.20 13.84 10.36 6.12 0.08 32.40 19:34:01 0 31.73 14.25 10.16 7.80 0.07 35.98 19:34:01 1 42.70 13.42 10.57 4.43 0.08 28.80 19:35:01 all 37.80 0.00 3.36 6.28 0.07 52.48 19:35:01 0 46.96 0.00 3.58 8.13 0.08 41.25 19:35:01 1 28.68 0.00 3.15 4.44 0.07 63.66 Average: all 37.50 6.89 6.85 6.20 0.08 42.49 Average: 0 39.36 7.11 6.86 7.97 0.08 38.62 Average: 1 35.64 6.66 6.83 4.43 0.08 46.36