---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1745 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 8.8G 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 62M 62M 0 100% /snap/core20/1405 /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /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 ---> free -m: total used free shared buff/cache available Mem: 1983 392 121 2 1468 1407 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:f3:8b:9b brd ff:ff:ff:ff:ff:ff inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fef3:8b9b/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-1745) 12/05/23 _x86_64_ (2 CPU) 18:26:23 LINUX RESTART (2 CPU) 18:27:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:28:01 162.17 69.92 92.25 0.00 1764.37 10906.45 0.00 18:29:01 131.36 32.33 99.03 0.00 1167.41 27889.22 0.00 18:30:01 47.04 10.48 36.56 0.00 750.41 5868.76 0.00 Average: 113.53 37.58 75.95 0.00 1227.40 14888.14 0.00 18:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:28:01 132440 1439608 358144 17.64 57716 1328912 829644 26.94 441744 1260480 126284 18:29:01 77820 1374424 418632 20.62 73956 1275976 951812 30.91 541932 1183220 74320 18:30:01 107376 1405856 387112 19.06 79932 1266560 862556 28.01 458888 1232404 29060 Average: 105879 1406629 387963 19.11 70535 1290483 881337 28.62 480855 1225368 76555 18:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:28:01 ens3 74.89 68.51 1073.71 8.12 0.00 0.00 0.00 0.00 18:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 18:29:01 ens3 61.99 56.82 1350.73 10.53 0.00 0.00 0.00 0.00 18:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:30:01 ens3 21.73 22.06 44.79 9.08 0.00 0.00 0.00 0.00 18:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 52.87 49.13 823.08 9.24 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1745) 12/05/23 _x86_64_ (2 CPU) 18:26:23 LINUX RESTART (2 CPU) 18:27:01 CPU %user %nice %system %iowait %steal %idle 18:28:01 all 35.87 14.55 11.57 7.14 0.09 30.78 18:28:01 0 38.25 13.49 10.71 8.21 0.08 29.27 18:28:01 1 33.49 15.62 12.43 6.06 0.10 32.30 18:29:01 all 36.96 0.00 3.72 8.55 0.08 50.68 18:29:01 0 25.68 0.00 3.36 7.52 0.08 63.36 18:29:01 1 48.25 0.00 4.07 9.59 0.08 38.00 18:30:01 all 37.24 0.00 2.11 2.58 0.07 58.01 18:30:01 0 33.25 0.00 2.14 4.27 0.07 60.27 18:30:01 1 41.23 0.00 2.07 0.88 0.07 55.76 Average: all 36.69 4.83 5.78 6.08 0.08 46.54 Average: 0 32.39 4.48 5.40 6.66 0.08 50.99 Average: 1 41.01 5.17 6.17 5.50 0.08 42.07