---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-31 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 9.3G 10G 48% / 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 408 127 2 1446 1383 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:83:cb:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe83:cbf1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-31) 12/12/23 _x86_64_ (2 CPU) 03:21:51 LINUX RESTART (2 CPU) 03:22:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:23:01 261.06 146.75 114.31 0.00 5665.69 43249.43 0.00 03:24:01 101.55 13.35 88.20 0.00 459.06 13232.70 0.00 03:25:01 106.63 8.20 98.43 0.00 713.50 32294.70 0.00 03:26:01 73.37 19.60 53.77 0.00 1047.16 16859.06 0.00 Average: 135.66 46.98 88.68 0.00 1971.38 26408.03 0.00 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 240200 1484112 316720 15.60 54168 1272832 806452 26.19 392072 1207828 101352 03:24:01 81480 1365232 427616 21.06 67092 1286192 951436 30.90 495428 1241636 142328 03:25:01 248548 1411224 377532 18.59 95844 1119416 913156 29.66 390700 1159040 84168 03:26:01 130800 1400112 384588 18.94 105920 1203368 863388 28.04 412384 1238856 55160 Average: 175257 1415170 376614 18.55 80756 1220452 883608 28.70 422646 1211840 95752 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:23:01 ens3 289.56 178.76 1305.32 57.30 0.00 0.00 0.00 0.00 03:24:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:24:01 ens3 73.78 67.52 1057.44 19.28 0.00 0.00 0.00 0.00 03:25:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 03:25:01 ens3 73.51 66.68 1299.04 8.08 0.00 0.00 0.00 0.00 03:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:26:01 ens3 21.70 24.33 41.31 14.76 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 114.65 84.33 925.87 24.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-31) 12/12/23 _x86_64_ (2 CPU) 03:21:51 LINUX RESTART (2 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 36.71 26.90 20.73 8.41 0.09 7.16 03:23:01 0 38.93 26.10 19.34 7.76 0.08 7.79 03:23:01 1 34.50 27.70 22.11 9.05 0.10 6.53 03:24:01 all 38.39 0.61 3.60 7.01 0.08 50.31 03:24:01 0 27.17 1.00 3.21 5.58 0.07 62.97 03:24:01 1 49.73 0.22 3.99 8.47 0.08 37.51 03:25:01 all 38.12 0.00 3.86 6.74 0.09 51.18 03:25:01 0 57.60 0.00 4.74 7.10 0.10 30.45 03:25:01 1 18.60 0.00 2.98 6.38 0.08 71.96 03:26:01 all 37.00 0.00 2.66 3.57 0.08 56.68 03:26:01 0 51.70 0.00 2.52 1.15 0.08 44.54 03:26:01 1 22.32 0.00 2.80 5.99 0.08 68.80 Average: all 37.56 6.83 7.68 6.43 0.09 41.42 Average: 0 43.85 6.70 7.41 5.39 0.08 36.56 Average: 1 31.25 6.96 7.95 7.47 0.09 46.28