---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1164 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 8.3G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 400 144 2 1437 1399 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:44:a6:06 brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe44:a606/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1164) 12/17/23 _x86_64_ (2 CPU) 18:25:51 LINUX RESTART (2 CPU) 18:26:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:27:02 251.32 152.12 99.20 0.00 5760.72 14889.37 0.00 18:28:01 108.85 28.33 80.51 0.00 823.72 12788.07 0.00 Average: 180.70 90.76 89.94 0.00 3313.37 13847.72 0.00 18:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:27:02 184904 1448332 352772 17.37 54212 1290884 851612 27.66 432548 1220328 126472 18:28:01 95216 1454068 339672 16.73 66632 1359616 813620 26.42 451764 1271796 93556 Average: 140060 1451200 346222 17.05 60422 1325250 832616 27.04 442156 1246062 110014 18:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:27:02 ens3 320.04 192.04 1401.85 57.71 0.00 0.00 0.00 0.00 18:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:28:01 ens3 47.67 44.52 523.51 9.62 0.00 0.00 0.00 0.00 18:28:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 185.02 118.91 966.44 33.87 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1164) 12/17/23 _x86_64_ (2 CPU) 18:25:51 LINUX RESTART (2 CPU) 18:26:01 CPU %user %nice %system %iowait %steal %idle 18:27:02 all 36.29 27.32 18.42 8.35 0.08 9.53 18:27:02 0 38.30 24.94 17.48 9.05 0.08 10.15 18:27:02 1 34.28 29.70 19.36 7.67 0.08 8.91 18:28:01 all 36.72 0.00 3.16 8.33 0.07 51.72 18:28:01 0 46.97 0.00 3.49 5.22 0.07 44.26 18:28:01 1 26.47 0.00 2.83 11.45 0.07 59.18 Average: all 36.50 13.69 10.80 8.34 0.08 30.59 Average: 0 42.63 12.48 10.49 7.13 0.08 27.19 Average: 1 30.39 14.89 11.11 9.55 0.08 33.98