---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3775 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 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 412 141 2 1429 1388 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:f2:45:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.65/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef2:45bf/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-3775) 01/15/24 _x86_64_ (2 CPU) 12:06:37 LINUX RESTART (2 CPU) 12:07:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:08:02 226.92 100.85 126.07 0.00 2693.59 13640.93 0.00 12:09:01 62.35 6.10 56.24 0.00 287.68 8606.27 0.00 12:10:01 20.55 3.38 17.16 0.00 341.68 3248.53 0.00 Average: 103.51 36.96 66.56 0.00 1112.40 8498.55 0.00 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 187952 1456860 343552 16.92 57408 1290888 813536 26.42 428276 1220904 43224 12:09:01 93796 1407552 386392 19.03 70056 1308220 941744 30.58 478316 1242796 76696 12:10:01 158244 1446136 347592 17.12 72308 1279428 816172 26.51 447428 1209960 38324 Average: 146664 1436849 359179 17.69 66591 1292845 857151 27.84 451340 1224553 52748 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 ens3 67.70 61.34 849.30 10.70 0.00 0.00 0.00 0.00 12:08:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:09:01 ens3 31.25 30.76 263.35 6.64 0.00 0.00 0.00 0.00 12:09:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 12:10:01 ens3 10.95 10.35 7.85 4.82 0.00 0.00 0.00 0.00 12:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 36.67 34.17 374.17 7.39 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3775) 01/15/24 _x86_64_ (2 CPU) 12:06:37 LINUX RESTART (2 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 36.27 21.26 14.82 10.02 0.08 17.54 12:08:02 0 35.41 21.82 14.78 9.67 0.08 18.24 12:08:02 1 37.14 20.70 14.86 10.37 0.08 16.85 12:09:01 all 30.96 0.00 2.46 4.80 0.08 61.71 12:09:01 0 39.38 0.00 3.12 3.71 0.08 53.70 12:09:01 1 22.50 0.00 1.79 5.88 0.07 69.76 12:10:01 all 15.66 0.00 1.11 0.81 0.06 82.36 12:10:01 0 25.82 0.00 1.44 0.70 0.05 71.99 12:10:01 1 5.64 0.00 0.79 0.92 0.07 92.58 Average: all 27.57 7.08 6.12 5.19 0.07 53.97 Average: 0 33.50 7.28 6.44 4.69 0.07 48.01 Average: 1 21.65 6.88 5.80 5.69 0.07 59.91