---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-89 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 8.7G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 392 360 2 1230 1405 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:60:20:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe60:2008/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-89) 12/12/23 _x86_64_ (2 CPU) 14:02:50 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:04:02 250.81 143.75 107.06 0.00 5553.77 12613.49 0.00 14:05:01 92.19 12.46 79.73 0.00 853.01 15487.95 0.00 14:06:01 70.44 11.78 58.66 0.00 1072.62 14814.60 0.00 Average: 138.09 56.26 81.83 0.00 2502.98 14298.36 0.00 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 201764 1459560 342580 16.87 56876 1281996 806804 26.20 419568 1217140 79060 14:05:01 182876 1499836 295036 14.53 74292 1302324 761440 24.73 379580 1250192 91916 14:06:01 380552 1411168 379964 18.71 72760 1033308 847816 27.53 417584 1026368 45016 Average: 255064 1456855 339193 16.70 67976 1205876 805353 26.15 405577 1164567 71997 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:04:02 ens3 405.80 227.59 1369.36 58.78 0.00 0.00 0.00 0.00 14:05:01 lo 3.02 3.02 0.24 0.24 0.00 0.00 0.00 0.00 14:05:01 ens3 127.03 92.75 723.03 12.09 0.00 0.00 0.00 0.00 14:06:01 lo 0.63 0.63 0.08 0.08 0.00 0.00 0.00 0.00 14:06:01 ens3 430.56 271.92 3021.03 45.11 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 322.23 198.01 1709.88 38.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-89) 12/12/23 _x86_64_ (2 CPU) 14:02:50 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 37.09 26.58 19.67 9.47 0.15 7.03 14:04:02 0 38.92 25.40 18.64 9.53 0.19 7.32 14:04:02 1 35.27 27.76 20.70 9.41 0.12 6.75 14:05:01 all 40.65 0.53 3.96 5.83 0.08 48.94 14:05:01 0 50.34 0.39 4.36 3.34 0.07 41.51 14:05:01 1 30.97 0.68 3.57 8.32 0.10 56.36 14:06:01 all 46.50 0.00 2.90 3.27 0.09 47.24 14:06:01 0 48.40 0.00 3.05 2.12 0.10 46.33 14:06:01 1 44.59 0.00 2.75 4.43 0.08 48.15 Average: all 41.44 8.97 8.80 6.17 0.11 34.51 Average: 0 45.91 8.53 8.64 4.98 0.12 31.83 Average: 1 36.97 9.40 8.96 7.37 0.10 37.19