---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1161 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 404 147 2 1430 1396 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:86:1f:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe86:1f48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1161) 12/17/23 _x86_64_ (2 CPU) 18:20:10 LINUX RESTART (2 CPU) 18:21:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:22:01 137.08 49.38 87.70 0.00 1637.82 13501.17 0.00 18:23:01 86.20 19.76 66.44 0.00 854.52 9214.46 0.00 Average: 111.43 34.45 76.98 0.00 1242.88 11339.81 0.00 18:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:22:01 178184 1471388 326872 16.10 61852 1304844 789424 25.64 401040 1250100 127896 18:23:01 154320 1448072 348624 17.17 69616 1287836 812164 26.38 434496 1228820 47396 Average: 166252 1459730 337748 16.63 65734 1296340 800794 26.01 417768 1239460 87646 18:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:22:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 18:22:01 ens3 57.38 51.06 805.79 7.08 0.00 0.00 0.00 0.00 18:23:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 18:23:01 ens3 30.58 30.53 107.71 14.13 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 43.87 40.71 453.82 10.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1161) 12/17/23 _x86_64_ (2 CPU) 18:20:10 LINUX RESTART (2 CPU) 18:21:02 CPU %user %nice %system %iowait %steal %idle 18:22:01 all 37.58 9.35 7.79 8.05 0.08 37.15 18:22:01 0 16.14 10.63 7.43 6.54 0.07 59.20 18:22:01 1 59.26 8.06 8.16 9.57 0.09 14.86 18:23:01 all 37.10 0.00 2.82 5.97 0.07 54.04 18:23:01 0 46.13 0.00 2.68 4.44 0.07 46.69 18:23:01 1 28.06 0.00 2.97 7.50 0.07 61.41 Average: all 37.34 4.64 5.29 7.00 0.07 45.66 Average: 0 31.22 5.28 5.04 5.48 0.07 52.91 Average: 1 43.50 3.99 5.54 8.53 0.08 38.37