---> uname -a: Linux prd-ubuntu2004-builder-2c-2g-4602 5.4.0-169-generic #187-Ubuntu SMP Thu Nov 23 14:52:28 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 Gather data sampling: Not affected 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 969M 0 969M 0% /dev tmpfs 198M 1.0M 197M 1% /run /dev/vda1 20G 8.6G 11G 45% / tmpfs 986M 0 986M 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 986M 0 986M 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop0 44M 44M 0 100% /snap/snapd/15177 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 /dev/loop1 62M 62M 0 100% /snap/core20/1405 tmpfs 198M 0 198M 0% /run/user/1001 /dev/loop3 92M 92M 0 100% /snap/lxd/24061 ---> free -m: total used free shared buff/cache available Mem: 1971 424 188 2 1358 1359 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:2a:4d:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe2a:4d77/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-4602) 01/24/24 _x86_64_ (2 CPU) 19:16:44 LINUX RESTART (2 CPU) 19:17:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:18:01 209.56 120.39 89.17 0.00 3057.54 14421.21 0.00 19:19:01 65.37 5.75 59.62 0.00 309.28 10803.80 0.00 19:20:01 29.31 1.37 27.95 0.00 141.31 8409.67 0.00 19:21:01 102.08 18.70 83.39 0.00 922.11 31810.16 0.00 19:22:01 94.68 37.26 57.42 0.00 3796.30 11850.29 0.00 Average: 100.21 36.70 63.51 0.00 1645.40 15458.96 0.00 19:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:18:01 185700 1436192 353384 17.51 55288 1275704 805140 26.25 426992 1214872 26372 19:19:01 98304 1399556 382380 18.94 68720 1297764 925000 30.16 462472 1244464 15336 19:20:01 77748 1335820 445892 22.09 70832 1250424 968324 31.57 511064 1214380 20432 19:21:01 284524 1429668 343620 17.02 92672 1110684 803440 26.19 362772 1143148 99644 19:22:01 192424 1379004 390792 19.36 98768 1139880 890616 29.04 522020 1063844 4056 Average: 167740 1396048 383214 18.98 77256 1214891 878504 28.64 457064 1176142 33168 19:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:18:01 ens3 247.51 160.15 1300.25 54.64 0.00 0.00 0.00 0.00 19:19:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:19:01 ens3 33.59 31.08 286.84 6.83 0.00 0.00 0.00 0.00 19:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 85.04 71.47 1714.83 7.15 0.00 0.00 0.00 0.00 19:21:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:21:01 ens3 68.02 60.91 830.41 16.43 0.00 0.00 0.00 0.00 19:22:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:22:01 ens3 215.11 116.25 1420.12 70.91 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 129.86 87.98 1110.50 31.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-169-generic (prd-ubuntu2004-builder-2c-2g-4602) 01/24/24 _x86_64_ (2 CPU) 19:16:44 LINUX RESTART (2 CPU) 19:17:01 CPU %user %nice %system %iowait %steal %idle 19:18:01 all 37.33 25.16 16.94 6.66 0.09 13.81 19:18:01 0 35.01 26.90 17.38 7.08 0.08 13.55 19:18:01 1 39.64 23.44 16.50 6.25 0.10 14.08 19:19:01 all 31.80 0.00 2.67 4.16 0.08 61.29 19:19:01 0 28.53 0.00 2.46 6.48 0.08 62.44 19:19:01 1 35.08 0.00 2.88 1.82 0.08 60.13 19:20:01 all 11.68 0.00 1.25 1.71 0.08 85.29 19:20:01 0 13.76 0.00 1.25 2.97 0.07 81.95 19:20:01 1 9.58 0.00 1.24 0.44 0.10 88.64 19:21:01 all 40.22 0.00 3.74 4.65 0.09 51.30 19:21:01 0 22.85 0.00 3.09 4.19 0.08 69.79 19:21:01 1 57.60 0.00 4.39 5.11 0.10 32.80 19:22:01 all 36.24 0.00 2.81 5.34 0.05 55.57 19:22:01 0 45.73 0.00 3.12 4.34 0.05 46.76 19:22:01 1 26.70 0.00 2.50 6.35 0.05 64.41 Average: all 31.45 4.99 5.46 4.50 0.08 53.51 Average: 0 29.17 5.32 5.43 5.01 0.07 55.00 Average: 1 33.74 4.67 5.49 3.99 0.09 52.03