---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-347 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: 2799.870 BogoMIPS: 5599.74 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 1016K 198M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 199M 0 199M 0% /run/user/1001 /dev/loop3 41M 41M 0 100% /snap/snapd/20290 ---> free -m: total used free shared buff/cache available Mem: 1983 404 76 2 1501 1384 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:4c:a6:6e brd ff:ff:ff:ff:ff:ff inet 10.32.6.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe4c:a66e/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-347) 12/13/23 _x86_64_ (2 CPU) 16:07:34 LINUX RESTART (2 CPU) 16:08:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:09:02 206.33 91.20 115.13 0.00 2068.38 13863.91 0.00 16:10:01 108.27 28.75 79.53 0.00 1030.24 22816.27 0.00 16:11:01 16.53 2.00 14.53 0.00 247.52 7071.11 0.00 16:12:01 11.20 5.92 5.28 0.00 369.14 263.96 0.00 Average: 85.49 31.98 53.51 0.00 928.41 10953.86 0.00 16:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:09:02 141336 1466064 334052 16.45 56224 1347752 806800 26.20 415824 1279200 55212 16:10:01 96448 1381496 411180 20.25 71292 1269856 951300 30.89 507224 1202016 122444 16:11:01 119740 1304412 487880 24.03 74200 1163004 1120696 36.39 510864 1170836 972 16:12:01 220080 1436312 355832 17.52 75528 1194088 832992 27.05 384184 1199268 78504 Average: 144401 1397071 397236 19.56 69311 1243675 927947 30.14 454524 1212830 64283 16:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:09:02 ens3 74.98 66.98 1110.97 7.64 0.00 0.00 0.00 0.00 16:09:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:10:01 ens3 79.85 69.66 1480.78 9.19 0.00 0.00 0.00 0.00 16:10:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 16:11:01 ens3 0.35 0.30 0.06 0.08 0.00 0.00 0.00 0.00 16:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:12:01 ens3 7.82 8.45 8.56 6.80 0.00 0.00 0.00 0.00 16:12:01 lo 3.73 3.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 40.58 36.21 646.58 5.92 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-347) 12/13/23 _x86_64_ (2 CPU) 16:07:34 LINUX RESTART (2 CPU) 16:08:01 CPU %user %nice %system %iowait %steal %idle 16:09:02 all 35.88 21.44 14.14 9.14 0.12 19.28 16:09:02 0 43.94 19.17 13.96 9.43 0.12 13.38 16:09:02 1 27.83 23.71 14.33 8.84 0.12 25.17 16:10:01 all 38.27 0.00 3.53 6.21 0.10 51.89 16:10:01 0 54.81 0.00 4.19 9.51 0.12 31.37 16:10:01 1 21.86 0.00 2.88 2.93 0.08 72.24 16:11:01 all 49.37 0.00 0.84 0.67 0.08 49.04 16:11:01 0 68.90 0.00 0.80 0.65 0.10 29.55 16:11:01 1 29.87 0.00 0.88 0.68 0.07 68.49 16:12:01 all 47.43 0.00 0.99 0.54 0.10 50.93 16:12:01 0 48.41 0.00 0.95 0.85 0.10 49.68 16:12:01 1 46.45 0.00 1.03 0.23 0.10 52.18 Average: all 42.76 5.35 4.87 4.12 0.10 42.79 Average: 0 54.02 4.79 4.97 5.09 0.11 31.02 Average: 1 31.53 5.91 4.77 3.16 0.09 54.53