---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2019 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 8.6G 11G 45% / 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 396 173 2 1412 1403 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:ce:26:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fece:2637/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2019) 12/08/23 _x86_64_ (2 CPU) 11:16:41 LINUX RESTART (2 CPU) 11:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:18:01 244.33 112.21 132.12 0.00 2900.42 10006.75 0.00 11:19:01 101.30 7.90 93.40 0.00 349.48 17846.58 0.00 11:20:01 58.97 12.35 46.63 0.00 1065.02 11088.95 0.00 Average: 134.88 44.16 90.72 0.00 1438.41 12980.70 0.00 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 181800 1424240 378132 18.62 54888 1270308 859352 27.91 455800 1204328 131852 11:19:01 75924 1365060 428532 21.10 69732 1283444 957548 31.10 499648 1239044 112192 11:20:01 225668 1466084 327088 16.11 84160 1204700 802528 26.06 365144 1208504 50796 Average: 161131 1418461 377917 18.61 69593 1252817 873143 28.36 440197 1217292 98280 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 109.88 84.99 868.60 26.63 0.00 0.00 0.00 0.00 11:18:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:19:01 ens3 62.90 57.55 997.23 9.40 0.00 0.00 0.00 0.00 11:19:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:20:01 ens3 20.71 20.83 42.28 8.11 0.00 0.00 0.00 0.00 11:20:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 64.50 54.46 636.08 14.71 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2019) 12/08/23 _x86_64_ (2 CPU) 11:16:41 LINUX RESTART (2 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 34.60 24.51 16.98 9.19 0.11 14.60 11:18:01 0 26.42 27.64 17.90 9.69 0.10 18.26 11:18:01 1 42.74 21.41 16.07 8.70 0.12 10.96 11:19:01 all 36.70 0.00 3.23 7.43 0.09 52.54 11:19:01 0 38.97 0.00 3.61 4.00 0.10 53.31 11:19:01 1 34.43 0.00 2.85 10.87 0.08 51.77 11:20:01 all 38.84 0.00 2.97 3.38 0.08 54.74 11:20:01 0 15.74 0.00 2.65 4.62 0.07 76.93 11:20:01 1 62.29 0.00 3.29 2.12 0.10 32.20 Average: all 36.73 8.06 7.66 6.65 0.09 40.80 Average: 0 27.00 9.05 7.96 6.07 0.09 49.83 Average: 1 46.49 7.07 7.36 7.23 0.10 31.75