---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2620 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 1008K 198M 1% /run /dev/vda1 20G 8.7G 11G 46% / 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/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 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 404 358 2 1220 1394 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:cc:2e:05 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fecc:2e05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2620) 01/02/24 _x86_64_ (2 CPU) 14:02:45 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:04:02 237.53 118.64 118.89 0.00 3063.40 12849.18 0.00 14:05:01 98.07 9.71 88.36 0.00 778.31 24729.50 0.00 14:06:01 69.86 16.70 53.16 0.00 1205.00 4420.46 0.00 Average: 135.37 48.57 86.80 0.00 1687.44 13939.66 0.00 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 166788 1463160 340088 16.75 59936 1312528 811940 26.37 428344 1241880 79432 14:05:01 72108 1365912 430416 21.20 71996 1280668 970188 31.51 487864 1251600 55828 14:06:01 371548 1414484 376940 18.56 73840 1040608 855016 27.77 413888 1034468 53508 Average: 203481 1414519 382481 18.84 68591 1211268 879048 28.55 443365 1175983 62923 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:04:02 ens3 221.59 150.51 998.63 33.32 0.00 0.00 0.00 0.00 14:05:01 lo 2.98 2.98 0.24 0.24 0.00 0.00 0.00 0.00 14:05:01 ens3 441.87 295.27 3259.90 33.91 0.00 0.00 0.00 0.00 14:06:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 14:06:01 ens3 88.80 70.25 402.71 26.28 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 249.68 171.32 1544.16 31.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2620) 01/02/24 _x86_64_ (2 CPU) 14:02:45 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 38.17 24.19 17.98 8.64 0.10 10.92 14:04:02 0 44.09 22.18 16.24 7.39 0.10 9.99 14:04:02 1 32.21 26.21 19.72 9.90 0.10 11.86 14:05:01 all 40.69 0.00 3.94 5.81 0.08 49.47 14:05:01 0 42.72 0.00 4.13 3.81 0.09 49.25 14:05:01 1 38.67 0.00 3.75 7.81 0.08 49.69 14:06:01 all 43.86 0.00 2.06 3.90 0.08 50.10 14:06:01 0 36.05 0.00 1.50 1.28 0.08 61.08 14:06:01 1 51.68 0.00 2.62 6.52 0.08 39.10 Average: all 40.92 8.06 7.99 6.11 0.09 36.83 Average: 0 40.94 7.41 7.30 4.16 0.09 40.11 Average: 1 40.90 8.71 8.68 8.07 0.09 33.55