---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-400 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: 2799.998 BogoMIPS: 5599.99 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 62M 62M 0 100% /snap/core20/1405 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 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 421 238 2 1322 1379 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:f1:3c:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fef1:3cb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-400) 11/21/23 _x86_64_ (2 CPU) 17:46:41 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:48:02 232.45 114.91 117.54 0.00 3022.62 13561.35 0.00 17:49:01 86.17 24.01 62.16 0.00 908.86 15175.19 0.00 17:50:01 67.24 17.53 49.71 0.00 1348.31 4628.43 0.00 Average: 128.87 52.31 76.55 0.00 1764.83 11099.29 0.00 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 154588 1421084 382056 18.81 53860 1293076 842792 27.37 462984 1223148 19804 17:49:01 68640 1349200 445764 21.95 66112 1277972 942860 30.62 542904 1203512 82644 17:50:01 343196 1459128 334520 16.47 70016 1114204 789548 25.64 430168 1046920 38248 Average: 188808 1409804 387447 19.08 63329 1228417 858400 27.88 478685 1157860 46899 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 ens3 136.76 101.15 941.79 33.44 0.00 0.00 0.00 0.00 17:48:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 292.70 190.26 2720.67 23.26 0.00 0.00 0.00 0.00 17:49:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 17:50:01 ens3 70.27 47.43 267.54 15.04 0.00 0.00 0.00 0.00 17:50:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 165.87 112.51 1302.08 23.92 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-400) 11/21/23 _x86_64_ (2 CPU) 17:46:41 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 36.59 24.17 17.31 9.29 0.09 12.55 17:48:02 0 37.72 24.51 16.95 7.76 0.08 12.98 17:48:02 1 35.46 23.84 17.66 10.82 0.10 12.11 17:49:01 all 41.97 0.00 4.05 4.58 0.09 49.32 17:49:01 0 46.78 0.00 4.40 1.59 0.10 47.13 17:49:01 1 37.20 0.00 3.69 7.54 0.08 51.49 17:50:01 all 34.60 0.00 1.97 3.56 0.07 59.79 17:50:01 0 47.09 0.00 2.10 2.07 0.07 48.67 17:50:01 1 22.14 0.00 1.85 5.04 0.08 70.89 Average: all 37.71 8.02 7.75 5.80 0.09 40.63 Average: 0 43.88 8.14 7.79 3.80 0.08 36.31 Average: 1 31.57 7.91 7.71 7.79 0.09 44.93