---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3478 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 1012K 198M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 /dev/loop3 41M 41M 0 100% /snap/snapd/20671 /dev/loop4 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 399 147 2 1436 1390 Swap: 1023 2 1021 ---> 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:ad:fd:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fead:fde6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3478) 01/12/24 _x86_64_ (2 CPU) 13:16:04 LINUX RESTART (2 CPU) 13:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:18:01 120.31 30.01 90.30 0.00 471.92 13045.96 0.00 13:19:01 48.13 6.78 41.34 0.00 329.41 8097.72 0.00 13:20:01 104.15 11.08 93.07 0.00 610.03 36020.93 0.00 13:21:01 60.07 40.63 19.45 0.00 2106.98 8183.57 0.00 Average: 83.17 22.13 61.04 0.00 879.59 16337.04 0.00 13:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:18:01 125988 1472168 322228 15.87 64424 1353256 793200 25.76 420748 1277196 46176 13:19:01 71880 1376548 417716 20.57 71024 1297200 957556 31.10 498824 1243640 129360 13:20:01 330388 1501104 286996 14.13 96012 1129280 753540 24.47 298524 1171304 80184 13:21:01 363336 1457028 326976 16.10 94692 1061764 810572 26.32 377620 1064176 54384 Average: 222898 1451712 338479 16.67 81538 1210375 828717 26.91 398929 1189079 77526 13:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:18:01 ens3 35.39 34.08 345.63 6.46 0.00 0.00 0.00 0.00 13:18:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 13:19:01 ens3 81.60 71.75 1729.27 8.11 0.00 0.00 0.00 0.00 13:19:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 13:20:01 ens3 66.72 62.04 837.14 13.86 0.00 0.00 0.00 0.00 13:20:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:21:01 ens3 339.59 189.59 2272.55 33.50 0.00 0.00 0.00 0.00 13:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 130.83 89.36 1296.15 15.48 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-3478) 01/12/24 _x86_64_ (2 CPU) 13:16:04 LINUX RESTART (2 CPU) 13:17:01 CPU %user %nice %system %iowait %steal %idle 13:18:01 all 39.55 5.64 7.00 6.90 0.09 40.83 13:18:01 0 48.45 5.59 7.34 4.96 0.10 33.56 13:18:01 1 30.63 5.68 6.65 8.84 0.08 48.10 13:19:01 all 19.36 0.00 1.67 2.68 0.06 76.23 13:19:01 0 20.15 0.00 1.73 1.66 0.05 76.42 13:19:01 1 18.56 0.00 1.61 3.71 0.07 76.05 13:20:01 all 40.38 0.00 3.60 4.82 0.08 51.11 13:20:01 0 48.55 0.00 3.92 3.81 0.08 43.63 13:20:01 1 32.16 0.00 3.28 5.84 0.08 58.64 13:21:01 all 39.87 0.00 2.63 2.17 0.07 55.27 13:21:01 0 39.55 0.00 2.84 2.71 0.07 54.84 13:21:01 1 40.20 0.00 2.41 1.62 0.07 55.70 Average: all 34.79 1.41 3.72 4.14 0.08 55.86 Average: 0 39.16 1.39 3.96 3.28 0.07 52.14 Average: 1 30.40 1.42 3.49 5.01 0.08 59.60