---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1357 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 8.8G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 384 127 2 1470 1409 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:f6:33:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fef6:3356/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1357) 12/19/23 _x86_64_ (2 CPU) 07:12:29 LINUX RESTART (2 CPU) 07:13:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:14:01 197.00 82.38 114.62 0.00 1933.45 15965.16 0.00 07:15:01 85.02 10.45 74.57 0.00 546.58 17759.04 0.00 07:16:01 48.44 6.57 41.88 0.00 307.42 12152.91 0.00 Average: 109.67 32.86 76.82 0.00 923.59 15288.65 0.00 07:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 117116 1443620 350940 17.28 58108 1353388 844624 27.43 444096 1275896 9248 07:15:01 191672 1411484 377060 18.57 75396 1206952 924276 30.02 430712 1184772 58144 07:16:01 191236 1432492 355304 17.50 83468 1207720 850216 27.61 400864 1203440 21336 Average: 166675 1429199 361101 17.78 72324 1256020 873039 28.35 425224 1221369 29576 07:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 ens3 77.77 71.45 1135.76 8.33 0.00 0.00 0.00 0.00 07:14:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 07:15:01 ens3 53.32 45.66 616.04 8.03 0.00 0.00 0.00 0.00 07:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 07:16:01 ens3 9.67 10.50 7.19 5.13 0.00 0.00 0.00 0.00 07:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 46.75 42.38 583.29 7.15 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1357) 12/19/23 _x86_64_ (2 CPU) 07:12:29 LINUX RESTART (2 CPU) 07:13:02 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 36.25 18.87 13.43 8.49 0.09 22.88 07:14:01 0 36.02 19.83 14.11 8.88 0.09 21.08 07:14:01 1 36.48 17.90 12.75 8.11 0.09 24.69 07:15:01 all 34.99 0.00 3.06 5.37 0.10 56.48 07:15:01 0 34.16 0.00 2.71 6.72 0.10 56.32 07:15:01 1 35.83 0.00 3.41 4.03 0.10 56.63 07:16:01 all 20.16 0.00 1.78 2.55 0.08 75.43 07:16:01 0 20.59 0.00 2.04 3.83 0.12 73.42 07:16:01 1 19.72 0.00 1.52 1.27 0.05 77.44 Average: all 30.42 6.20 6.04 5.45 0.09 51.80 Average: 0 30.22 6.53 6.24 6.46 0.10 50.45 Average: 1 30.62 5.87 5.83 4.44 0.08 53.16