---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3288 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 9.3G 10G 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/loop0 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 62M 62M 0 100% /snap/core20/1405 /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 395 127 2 1460 1399 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:6d:5d:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe6d:5dda/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-3288) 01/10/24 _x86_64_ (2 CPU) 12:19:44 LINUX RESTART (2 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:21:02 247.21 117.01 130.20 0.00 3067.27 12313.59 0.00 12:22:01 93.20 7.39 85.82 0.00 352.08 21414.00 0.00 12:23:01 106.55 9.55 97.00 0.00 966.24 32347.68 0.00 12:24:01 53.89 16.35 37.54 0.00 837.06 7516.61 0.00 Average: 125.36 37.71 87.65 0.00 1309.80 18384.84 0.00 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:21:02 176064 1420524 385248 18.97 55724 1269068 865612 28.11 463668 1203668 64556 12:22:01 77872 1371948 424580 20.91 75736 1269108 960864 31.20 514740 1210272 78300 12:23:01 111104 1375928 411740 20.28 93820 1219664 957208 31.09 464016 1217216 116272 12:24:01 78104 1391668 395808 19.49 105148 1245764 881044 28.61 422088 1282508 43232 Average: 110786 1390017 404344 19.91 82607 1250901 916182 29.75 466128 1228416 75590 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:21:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:21:02 ens3 147.23 103.73 970.33 37.27 0.00 0.00 0.00 0.00 12:22:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 12:22:01 ens3 66.24 60.14 977.38 8.84 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 73.99 66.21 1283.55 8.35 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 22.45 25.75 41.77 14.76 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 77.53 63.98 817.60 17.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-3288) 01/10/24 _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 36.18 24.24 17.23 8.15 0.09 14.10 12:21:02 0 36.60 23.00 16.97 8.09 0.10 15.23 12:21:02 1 35.77 25.49 17.49 8.20 0.08 12.97 12:22:01 all 38.52 0.00 3.74 6.28 0.07 51.39 12:22:01 0 16.75 0.00 3.09 5.91 0.05 74.20 12:22:01 1 60.52 0.00 4.40 6.65 0.08 28.35 12:23:01 all 37.26 0.00 3.25 5.25 0.08 54.15 12:23:01 0 9.72 0.00 2.23 7.66 0.07 80.32 12:23:01 1 65.03 0.00 4.27 2.82 0.10 27.78 12:24:01 all 36.63 0.00 2.19 2.53 0.06 58.60 12:24:01 0 17.13 0.00 1.95 3.90 0.05 76.97 12:24:01 1 56.16 0.00 2.42 1.15 0.07 40.20 Average: all 37.15 6.02 6.57 5.54 0.08 44.65 Average: 0 19.98 5.70 6.03 6.39 0.07 61.84 Average: 1 54.40 6.34 7.12 4.69 0.08 27.37