---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1727 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 8.5G 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 62M 62M 0 100% /snap/core20/1405 /dev/loop1 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 416 303 2 1263 1385 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:b8:08:3c brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb8:83c/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-1727) 12/23/23 _x86_64_ (2 CPU) 07:18:46 LINUX RESTART (2 CPU) 07:19:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:02 218.02 124.18 93.84 0.00 3241.97 10623.18 0.00 07:21:01 124.49 25.30 99.19 0.00 944.11 17198.85 0.00 07:22:01 69.69 18.85 50.84 0.00 1474.02 6443.99 0.00 Average: 137.48 56.29 81.19 0.00 1892.19 11389.61 0.00 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:02 137204 1401492 404252 19.91 53444 1291576 897968 29.16 482568 1222208 133380 07:21:01 76440 1390408 406928 20.04 67152 1310520 923508 29.99 484872 1256472 65184 07:22:01 365576 1446564 349840 17.23 70840 1079892 817456 26.55 390244 1067784 37672 Average: 193073 1412821 387007 19.06 63812 1227329 879644 28.57 452561 1182155 78745 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:02 ens3 303.83 177.95 1368.45 56.43 0.00 0.00 0.00 0.00 07:20:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:21:01 ens3 178.14 102.30 1390.97 18.50 0.00 0.00 0.00 0.00 07:21:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 07:22:01 ens3 226.26 162.59 1411.17 22.80 0.00 0.00 0.00 0.00 07:22:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 236.41 147.87 1390.19 32.66 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-1727) 12/23/23 _x86_64_ (2 CPU) 07:18:46 LINUX RESTART (2 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:02 all 37.72 25.86 18.22 7.45 0.09 10.65 07:20:02 0 33.66 28.43 19.28 7.57 0.08 10.98 07:20:02 1 41.81 23.27 17.16 7.34 0.10 10.32 07:21:01 all 37.85 0.00 3.49 7.53 0.09 51.04 07:21:01 0 55.65 0.00 4.02 3.21 0.10 37.02 07:21:01 1 20.03 0.00 2.96 11.86 0.08 65.07 07:22:01 all 34.96 0.00 2.24 3.71 0.08 59.01 07:22:01 0 30.94 0.00 1.94 3.37 0.07 63.68 07:22:01 1 38.99 0.00 2.54 4.05 0.08 54.33 Average: all 36.84 8.61 7.98 6.22 0.09 40.27 Average: 0 40.01 9.48 8.41 4.72 0.08 37.29 Average: 1 33.65 7.74 7.54 7.73 0.09 43.25