---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2145 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 1016K 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/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 /dev/loop3 41M 41M 0 100% /snap/snapd/20290 /dev/loop4 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1983 404 166 2 1411 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:39:ca:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe39:ca87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2145) 12/28/23 _x86_64_ (2 CPU) 00:19:05 LINUX RESTART (2 CPU) 00:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:21:02 128.17 42.26 85.91 0.00 1549.13 14151.69 0.00 00:22:01 86.94 28.28 58.66 0.00 893.66 7580.89 0.00 00:23:01 2.13 0.08 2.05 0.00 3.07 137.44 0.00 00:24:01 21.26 5.47 15.80 0.00 489.65 850.79 0.00 Average: 59.80 19.08 40.72 0.00 736.65 5708.01 0.00 00:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:21:02 133592 1467312 328296 16.17 64908 1340948 808916 26.27 408360 1283032 94932 00:22:01 97592 1417096 377588 18.59 70392 1310416 1036916 33.67 493192 1220380 3012 00:23:01 91948 1411788 382996 18.86 70448 1310496 1073680 34.87 499652 1220516 92 00:24:01 128220 1431376 363164 17.88 73048 1288224 851456 27.65 485148 1197156 58936 Average: 112838 1431893 363011 17.88 69699 1312521 942742 30.62 471588 1230271 39243 00:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:21:02 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 00:21:02 ens3 44.54 41.38 568.42 5.94 0.00 0.00 0.00 0.00 00:22:01 lo 2.58 2.58 0.29 0.29 0.00 0.00 0.00 0.00 00:22:01 ens3 26.43 26.06 82.59 4.46 0.00 0.00 0.00 0.00 00:23:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 00:23:01 ens3 1.70 1.70 0.18 0.18 0.00 0.00 0.00 0.00 00:24:01 lo 3.88 3.88 0.53 0.53 0.00 0.00 0.00 0.00 00:24:01 ens3 17.25 16.40 12.84 8.15 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 22.56 21.45 168.05 4.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-2145) 12/28/23 _x86_64_ (2 CPU) 00:19:05 LINUX RESTART (2 CPU) 00:20:00 CPU %user %nice %system %iowait %steal %idle 00:21:02 all 38.80 7.53 8.23 7.03 0.15 38.27 00:21:02 0 50.44 6.34 8.21 5.78 0.16 29.07 00:21:02 1 27.08 8.73 8.25 8.29 0.13 47.52 00:22:01 all 19.41 0.00 2.18 6.14 0.12 72.15 00:22:01 0 16.25 0.00 2.34 7.96 0.12 73.33 00:22:01 1 22.60 0.00 2.02 4.30 0.12 70.96 00:23:01 all 1.87 0.00 0.22 0.04 0.06 97.81 00:23:01 0 2.86 0.00 0.17 0.02 0.05 96.90 00:23:01 1 0.87 0.00 0.27 0.07 0.07 98.73 00:24:01 all 21.17 0.00 1.47 1.33 0.09 75.94 00:24:01 0 25.35 0.00 1.52 0.71 0.10 72.33 00:24:01 1 16.95 0.00 1.42 1.97 0.08 79.58 Average: all 20.37 1.90 3.04 3.63 0.10 70.95 Average: 0 23.82 1.60 3.07 3.60 0.11 67.81 Average: 1 16.89 2.21 3.01 3.67 0.10 74.12