---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-4027 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 1012K 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 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 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 414 130 2 1438 1383 Swap: 1023 1 1022 ---> 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:b7:59:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feb7:5932/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-4027) 01/18/24 _x86_64_ (2 CPU) 05:04:45 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:06:02 223.35 122.47 100.88 0.00 3167.62 12479.23 0.00 05:07:01 109.15 27.50 81.65 0.00 942.19 15159.74 0.00 05:08:01 42.84 6.12 36.73 0.00 292.08 17876.09 0.00 05:09:01 60.37 33.83 26.55 0.00 1519.35 6206.03 0.00 Average: 108.94 47.57 61.37 0.00 1482.68 12921.00 0.00 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:02 135512 1395624 408680 20.13 53896 1286416 878112 28.52 487968 1217296 62692 05:07:01 89388 1378420 417100 20.54 68196 1284200 953696 30.97 513704 1212324 46356 05:08:01 128528 1326244 466680 22.98 75668 1175408 1241824 40.33 510164 1162340 1720 05:09:01 124352 1423780 367104 18.08 78324 1277696 840152 27.28 432776 1247240 40712 Average: 119445 1381017 414891 20.43 69021 1255930 978446 31.78 486153 1209800 37870 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:06:02 ens3 226.74 143.91 1204.30 58.73 0.00 0.00 0.00 0.00 05:07:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 05:07:01 ens3 84.63 75.35 1187.42 9.73 0.00 0.00 0.00 0.00 05:08:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 05:08:01 ens3 30.76 25.93 612.38 2.01 0.00 0.00 0.00 0.00 05:09:01 lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 05:09:01 ens3 368.81 242.53 2197.45 29.86 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 178.12 122.12 1300.85 25.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu1804-builder-2c-2g-4027) 01/18/24 _x86_64_ (2 CPU) 05:04:45 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:02 all 38.26 25.53 17.28 7.38 0.11 11.44 05:06:02 0 35.82 27.81 17.96 7.60 0.10 10.71 05:06:02 1 40.72 23.23 16.59 7.16 0.12 12.17 05:07:01 all 34.59 0.00 3.46 7.81 0.08 54.07 05:07:01 0 43.41 0.00 3.64 3.42 0.07 49.46 05:07:01 1 25.73 0.00 3.27 12.22 0.09 58.70 05:08:01 all 19.05 0.00 2.73 1.54 0.09 76.58 05:08:01 0 12.81 0.00 1.55 1.24 0.08 84.31 05:08:01 1 25.26 0.00 3.92 1.84 0.10 68.88 05:09:01 all 31.66 0.00 2.53 2.07 0.07 63.68 05:09:01 0 23.77 0.00 2.24 2.82 0.07 71.11 05:09:01 1 39.62 0.00 2.83 1.31 0.07 56.18 Average: all 30.87 6.36 6.49 4.68 0.09 51.52 Average: 0 28.90 6.94 6.34 3.77 0.08 53.97 Average: 1 32.84 5.78 6.64 5.60 0.09 49.05