---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3962 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 9.2G 11G 48% / 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/vda15 105M 6.1M 99M 6% /boot/efi /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 tmpfs 199M 0 199M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 1983 390 142 2 1450 1403 Swap: 1023 1 1022 ---> 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:07:1c:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe07:1ce4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3962) 01/17/24 _x86_64_ (2 CPU) 12:19:44 LINUX RESTART (2 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:21:02 259.37 120.29 139.08 0.00 3133.63 13893.47 0.00 12:22:01 77.75 5.93 71.82 0.00 276.56 15758.55 0.00 12:23:01 99.20 7.57 91.63 0.00 547.24 30408.27 0.00 12:24:01 58.26 15.36 42.89 0.00 862.26 12075.45 0.00 Average: 123.85 37.43 86.42 0.00 1208.97 18043.11 0.00 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:02 219340 1464484 336468 16.57 54384 1271924 807180 26.21 417372 1202376 36272 12:22:01 83712 1376680 416708 20.52 70032 1280448 949820 30.85 510796 1212976 88536 12:23:01 86896 1369256 417948 20.58 96412 1232360 955788 31.04 454016 1249552 116728 12:24:01 126544 1413516 371204 18.28 102368 1223204 854744 27.76 400792 1253792 34136 Average: 129123 1405984 385582 18.99 80799 1251984 891883 28.96 445744 1229674 68918 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:21:02 ens3 295.10 172.85 1311.69 56.95 0.00 0.00 0.00 0.00 12:22:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 12:22:01 ens3 59.07 54.65 854.66 8.58 0.00 0.00 0.00 0.00 12:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:23:01 ens3 86.50 76.79 1465.96 9.02 0.00 0.00 0.00 0.00 12:24:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:24:01 ens3 22.03 23.61 41.82 13.21 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 115.93 82.10 918.83 22.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3962) 01/17/24 _x86_64_ (2 CPU) 12:19:44 LINUX RESTART (2 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:21:02 all 35.65 25.32 17.13 8.74 0.09 13.07 12:21:02 0 34.42 24.52 17.20 8.41 0.10 15.35 12:21:02 1 36.88 26.12 17.06 9.08 0.08 10.78 12:22:01 all 38.32 0.00 3.12 5.08 0.07 53.41 12:22:01 0 49.73 0.00 3.20 0.73 0.07 46.28 12:22:01 1 26.94 0.00 3.05 9.42 0.07 60.52 12:23:01 all 35.23 0.00 3.21 5.55 0.08 55.94 12:23:01 0 11.30 0.00 2.35 7.80 0.07 78.48 12:23:01 1 58.97 0.00 4.05 3.32 0.08 33.58 12:24:01 all 36.88 0.00 2.35 3.04 0.07 57.67 12:24:01 0 38.99 0.00 2.62 5.26 0.07 53.07 12:24:01 1 34.77 0.00 2.08 0.82 0.07 62.27 Average: all 36.51 6.32 6.44 5.60 0.08 45.05 Average: 0 33.58 6.14 6.34 5.57 0.08 48.30 Average: 1 39.45 6.50 6.54 5.63 0.08 41.80