---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2585 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 1012K 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 394 130 2 1458 1405 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:3d:bd:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe3d:bd3e/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-2585) 01/02/24 _x86_64_ (2 CPU) 03:18:06 LINUX RESTART (2 CPU) 03:19:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 03:20:01 126.32 40.76 85.56 0.00 1501.44 13670.63 0.00 03:21:01 78.74 28.08 50.66 0.00 893.58 8411.53 0.00 03:22:01 24.43 5.75 18.68 0.00 504.45 1605.47 0.00 Average: 76.22 24.77 51.44 0.00 963.50 7863.62 0.00 03:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:20:01 122276 1457160 336960 16.59 64780 1341080 807940 26.24 424172 1276256 133248 03:21:01 97840 1412672 380292 18.73 70500 1305716 1147588 37.27 500260 1212648 1816 03:22:01 178572 1477344 315856 15.55 74240 1282032 800064 25.98 438236 1189452 38572 Average: 132896 1449059 344369 16.96 69840 1309609 918531 29.83 454223 1226119 57879 03:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:20:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 44.76 41.13 587.27 6.15 0.00 0.00 0.00 0.00 03:21:01 lo 1.87 1.87 0.22 0.22 0.00 0.00 0.00 0.00 03:21:01 ens3 28.46 26.58 81.57 7.06 0.00 0.00 0.00 0.00 03:22:01 lo 3.70 3.70 0.53 0.53 0.00 0.00 0.00 0.00 03:22:01 ens3 13.76 13.25 12.28 5.89 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 28.91 26.91 225.03 6.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2585) 01/02/24 _x86_64_ (2 CPU) 03:18:06 LINUX RESTART (2 CPU) 03:19:02 CPU %user %nice %system %iowait %steal %idle 03:20:01 all 39.09 6.81 7.19 6.85 0.10 39.96 03:20:01 0 18.35 8.20 7.24 8.92 0.08 57.20 03:20:01 1 60.07 5.40 7.14 4.75 0.12 22.52 03:21:01 all 17.05 0.00 2.00 5.55 0.08 75.32 03:21:01 0 16.64 0.00 1.66 5.18 0.07 76.45 03:21:01 1 17.46 0.00 2.34 5.91 0.08 74.20 03:22:01 all 22.44 0.00 1.50 1.25 0.07 74.75 03:22:01 0 15.70 0.00 1.40 1.55 0.05 81.30 03:22:01 1 29.20 0.00 1.59 0.95 0.08 68.17 Average: all 26.14 2.25 3.55 4.54 0.08 63.44 Average: 0 16.89 2.72 3.42 5.21 0.07 71.69 Average: 1 35.44 1.78 3.67 3.87 0.10 55.15