---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2872 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 1012K 198M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 44M 44M 0 100% /snap/snapd/15177 /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 /dev/loop3 41M 41M 0 100% /snap/snapd/20671 /dev/loop4 64M 64M 0 100% /snap/core20/2105 ---> free -m: total used free shared buff/cache available Mem: 1983 412 282 2 1287 1376 Swap: 1023 4 1019 ---> 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:37:03:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe37:3fd/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-2872) 01/05/24 _x86_64_ (2 CPU) 15:57:48 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:59:01 239.26 138.03 101.23 0.00 5172.61 13596.42 0.00 16:00:01 112.91 5.26 107.64 0.00 161.76 45709.13 0.00 16:01:01 149.54 45.53 104.02 0.00 5150.47 70171.10 0.00 16:02:01 101.12 22.86 78.26 0.00 1147.08 32348.68 0.00 16:03:01 99.57 52.91 46.66 0.00 2558.77 9807.30 0.00 Average: 140.48 52.92 87.56 0.00 2837.97 34326.22 0.00 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:01 207644 1446020 355676 17.52 54492 1264672 843944 27.41 436520 1194064 50592 16:00:01 75508 1405548 382964 18.86 58912 1349368 913316 29.66 341864 1405532 88 16:01:01 74580 1322024 468684 23.08 63628 1275964 1021540 33.17 701348 1063176 115188 16:02:01 92144 1353176 428908 21.12 86068 1246688 948124 30.79 407372 1310916 114068 16:03:01 205804 1381696 399340 19.67 96780 1127044 900104 29.23 416516 1161908 13940 Average: 131136 1381693 407114 20.05 71976 1252747 925406 30.05 460724 1227119 58775 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:59:01 ens3 277.86 178.13 1337.30 56.73 0.00 0.00 0.00 0.00 16:00:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 16:00:01 ens3 209.93 188.97 6240.15 20.48 0.00 0.00 0.00 0.00 16:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 16:01:01 ens3 58.14 51.49 955.60 6.21 0.00 0.00 0.00 0.00 16:02:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:02:01 ens3 277.14 158.48 2608.58 17.06 0.00 0.00 0.00 0.00 16:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:03:01 ens3 167.44 117.86 1055.38 22.85 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 198.11 139.00 2439.72 24.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2872) 01/05/24 _x86_64_ (2 CPU) 15:57:48 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:01 all 37.20 25.72 17.81 8.92 0.10 10.24 15:59:01 0 50.64 18.77 14.46 7.54 0.10 8.49 15:59:01 1 23.47 32.82 21.23 10.34 0.10 12.03 16:00:01 all 32.37 0.00 4.26 6.22 0.07 57.09 16:00:01 0 28.22 0.00 4.32 8.15 0.07 59.24 16:00:01 1 36.55 0.00 4.20 4.27 0.07 54.92 16:01:01 all 37.52 0.00 4.14 4.67 0.08 53.59 16:01:01 0 65.43 0.00 5.56 6.89 0.08 22.03 16:01:01 1 9.66 0.00 2.73 2.45 0.08 85.07 16:02:01 all 34.38 0.00 3.20 4.05 0.07 58.30 16:02:01 0 53.96 0.00 4.45 5.68 0.08 35.82 16:02:01 1 15.05 0.00 1.96 2.44 0.07 80.48 16:03:01 all 42.85 0.00 3.09 4.58 0.08 49.40 16:03:01 0 52.25 0.00 2.47 3.27 0.08 41.94 16:03:01 1 33.43 0.00 3.71 5.90 0.07 56.89 Average: all 36.86 5.08 6.47 5.68 0.08 45.83 Average: 0 50.08 3.75 6.24 6.31 0.08 33.54 Average: 1 23.60 6.43 6.69 5.05 0.08 58.16