---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-112 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 8.5G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /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 388 300 2 1293 1404 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:78:49:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe78:4987/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-112) 12/12/23 _x86_64_ (2 CPU) 17:46:52 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:48:01 276.07 149.85 126.22 0.00 5730.58 46477.43 0.00 17:49:01 58.93 9.93 49.00 0.00 421.87 8748.53 0.00 17:50:01 87.24 33.14 54.10 0.00 1867.24 10292.70 0.00 Average: 140.77 64.32 76.45 0.00 2673.82 21843.75 0.00 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 145564 1390396 403512 19.87 52704 1281172 894824 29.06 484404 1208608 2892 17:49:01 162960 1504712 282484 13.91 68680 1343192 758792 24.64 400796 1251232 135368 17:50:01 336568 1438612 348344 17.15 68732 1109508 830124 26.96 441456 1043120 49860 Average: 215031 1444573 344780 16.98 63372 1244624 827913 26.89 442219 1167653 62707 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:48:01 ens3 272.39 155.36 1297.17 53.97 0.00 0.00 0.00 0.00 17:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:49:01 ens3 49.32 47.93 527.97 13.10 0.00 0.00 0.00 0.00 17:50:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 17:50:01 ens3 291.07 183.41 2310.95 25.73 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 204.28 128.91 1378.78 30.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-112) 12/12/23 _x86_64_ (2 CPU) 17:46:52 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 35.60 27.84 19.01 9.82 0.12 7.62 17:48:01 0 34.29 28.39 19.08 10.59 0.12 7.53 17:48:01 1 36.91 27.28 18.94 9.05 0.12 7.70 17:49:01 all 41.30 0.77 3.78 3.15 0.08 50.92 17:49:01 0 19.86 0.53 3.01 5.51 0.07 71.03 17:49:01 1 63.07 1.02 4.56 0.75 0.10 30.50 17:50:01 all 35.34 0.00 2.59 4.40 0.07 57.60 17:50:01 0 28.65 0.00 2.11 3.13 0.07 66.05 17:50:01 1 42.08 0.00 3.08 5.69 0.07 49.09 Average: all 37.43 9.45 8.41 5.77 0.09 38.85 Average: 0 27.54 9.53 8.00 6.39 0.08 48.46 Average: 1 47.39 9.37 8.82 5.15 0.10 29.17