---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1149 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 8.4G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 409 139 2 1434 1392 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:4c:ca:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe4c:ca14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1149) 12/17/23 _x86_64_ (2 CPU) 16:43:49 LINUX RESTART (2 CPU) 16:44:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:45:01 285.09 144.33 140.76 0.00 5585.07 14775.15 0.00 16:46:01 82.74 14.45 68.29 0.00 542.31 13145.01 0.00 16:47:01 39.39 8.17 31.23 0.00 634.69 3463.96 0.00 Average: 135.76 55.66 80.10 0.00 2254.40 10461.85 0.00 16:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:45:01 129412 1368812 436460 21.49 52044 1268612 914472 29.70 507552 1205028 19708 16:46:01 92144 1390936 406024 19.99 67656 1296284 913404 29.66 488948 1237660 35932 16:47:01 165224 1447988 349192 17.20 72072 1274000 803184 26.08 436616 1216456 29428 Average: 128927 1402579 397225 19.56 63924 1279632 877020 28.48 477705 1219715 28356 16:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:45:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 16:45:01 ens3 304.40 176.05 1325.15 59.94 0.00 0.00 0.00 0.00 16:46:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:46:01 ens3 52.92 51.14 589.12 8.88 0.00 0.00 0.00 0.00 16:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:47:01 ens3 21.16 21.63 41.76 12.97 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 126.18 82.95 652.08 27.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1149) 12/17/23 _x86_64_ (2 CPU) 16:43:49 LINUX RESTART (2 CPU) 16:44:01 CPU %user %nice %system %iowait %steal %idle 16:45:01 all 35.08 27.22 18.44 9.67 0.09 9.50 16:45:01 0 35.54 27.70 18.24 8.99 0.10 9.44 16:45:01 1 34.62 26.75 18.64 10.35 0.08 9.56 16:46:01 all 38.00 0.00 3.72 6.21 0.07 52.00 16:46:01 0 27.89 0.00 3.31 4.13 0.07 64.61 16:46:01 1 48.12 0.00 4.13 8.29 0.08 39.37 16:47:01 all 37.14 0.00 2.08 2.38 0.05 58.35 16:47:01 0 46.58 0.00 2.05 0.92 0.05 50.40 16:47:01 1 27.73 0.00 2.10 3.83 0.05 66.29 Average: all 36.74 9.01 8.04 6.07 0.07 40.05 Average: 0 36.66 9.18 7.84 4.67 0.07 41.59 Average: 1 36.83 8.85 8.25 7.48 0.07 38.52