---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2335 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 9.4G 9.9G 49% / 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/loop2 68M 68M 0 100% /snap/lxd/22753 /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 413 258 2 1310 1376 Swap: 1023 1 1022 ---> 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:56:cf:3a brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe56:cf3a/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-2335) 12/11/23 _x86_64_ (2 CPU) 13:04:45 LINUX RESTART (2 CPU) 13:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:06:02 230.20 120.37 109.83 0.00 3159.89 14142.41 0.00 13:07:01 91.15 8.30 82.85 0.00 246.20 16157.53 0.00 13:08:01 104.25 11.00 93.25 0.00 1153.94 30013.80 0.00 13:09:01 86.82 46.64 40.18 0.00 2310.28 18398.27 0.00 Average: 128.27 46.75 81.52 0.00 1723.85 19692.27 0.00 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:02 145812 1392844 402904 19.84 53224 1283252 896764 29.12 493152 1201984 32620 13:07:01 109956 1348052 439492 21.64 68884 1239984 971072 31.54 517308 1187172 100448 13:08:01 132016 1377960 408336 20.11 94840 1201824 936192 30.40 420928 1240828 92940 13:09:01 334940 1391372 391680 19.29 97792 1024444 858976 27.90 399908 1071944 18100 Average: 180681 1377557 410603 20.22 78685 1187376 915751 29.74 457824 1175482 61027 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:06:02 ens3 266.82 165.72 1305.64 55.68 0.00 0.00 0.00 0.00 13:07:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 13:07:01 ens3 72.67 65.45 1016.81 10.09 0.00 0.00 0.00 0.00 13:08:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 13:08:01 ens3 68.91 62.81 1269.59 8.42 0.00 0.00 0.00 0.00 13:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:09:01 ens3 301.60 183.64 2314.30 30.11 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 177.94 119.63 1478.49 26.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2335) 12/11/23 _x86_64_ (2 CPU) 13:04:45 LINUX RESTART (2 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:02 all 37.85 24.66 17.53 8.57 0.09 11.31 13:06:02 0 32.02 28.65 19.26 9.30 0.10 10.67 13:06:02 1 43.67 20.67 15.79 7.83 0.08 11.95 13:07:01 all 37.89 0.00 3.46 6.76 0.09 51.80 13:07:01 0 31.32 0.00 3.06 5.09 0.08 60.44 13:07:01 1 44.51 0.00 3.86 8.44 0.10 43.08 13:08:01 all 38.09 0.00 3.58 6.06 0.08 52.18 13:08:01 0 25.86 0.00 3.03 8.68 0.08 62.34 13:08:01 1 50.37 0.00 4.13 3.43 0.08 41.98 13:09:01 all 38.21 0.00 2.71 3.30 0.08 55.70 13:09:01 0 27.52 0.00 2.38 2.43 0.07 67.60 13:09:01 1 48.95 0.00 3.04 4.17 0.08 43.76 Average: all 38.01 6.13 6.80 6.16 0.09 42.81 Average: 0 29.17 7.11 6.90 6.37 0.08 50.37 Average: 1 46.89 5.15 6.70 5.96 0.09 35.22