---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-453 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 1012K 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 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 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 411 115 2 1456 1388 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:01:17:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe01:17a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-453) 12/13/23 _x86_64_ (2 CPU) 21:45:25 LINUX RESTART (2 CPU) 21:46:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:47:01 176.65 74.34 102.30 0.00 1766.34 13505.91 0.00 21:48:01 126.25 31.14 95.10 0.00 1003.70 26812.20 0.00 21:49:01 21.45 6.92 14.53 0.00 299.02 4739.74 0.00 Average: 107.73 37.26 70.47 0.00 1018.87 15027.74 0.00 21:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:47:01 69940 1382936 415344 20.45 59364 1332996 882084 28.65 504164 1260588 59756 21:48:01 74560 1345256 446148 21.97 74796 1253916 978080 31.76 564064 1167072 66660 21:49:01 200132 1422232 368200 18.13 78164 1195956 831508 27.00 420528 1179384 24036 Average: 114877 1383475 409897 20.19 70775 1260956 897224 29.14 496252 1202348 50151 21:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:47:01 ens3 79.63 72.85 1128.98 8.38 0.00 0.00 0.00 0.00 21:47:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 21:48:01 ens3 71.92 61.29 1528.36 10.65 0.00 0.00 0.00 0.00 21:48:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:49:01 ens3 7.45 7.23 7.45 2.80 0.00 0.00 0.00 0.00 21:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 52.85 46.98 886.92 7.27 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 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-453) 12/13/23 _x86_64_ (2 CPU) 21:45:25 LINUX RESTART (2 CPU) 21:46:02 CPU %user %nice %system %iowait %steal %idle 21:47:01 all 36.38 15.84 12.65 7.86 0.10 27.17 21:47:01 0 29.77 16.97 12.79 8.67 0.10 31.70 21:47:01 1 43.02 14.70 12.52 7.04 0.10 22.61 21:48:01 all 38.73 0.00 4.02 7.91 0.10 49.23 21:48:01 0 29.83 0.00 3.42 8.59 0.08 58.08 21:48:01 1 47.71 0.00 4.64 7.23 0.12 40.31 21:49:01 all 13.61 0.00 2.38 1.03 0.08 82.91 21:49:01 0 21.31 0.00 1.57 1.30 0.08 75.74 21:49:01 1 5.87 0.00 3.19 0.76 0.07 90.12 Average: all 29.54 5.20 6.30 5.59 0.09 53.28 Average: 0 26.96 5.56 5.87 6.18 0.09 55.34 Average: 1 32.14 4.83 6.74 5.00 0.10 51.20