---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-4128 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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: 128 KiB L1i cache: 128 KiB L2 cache: 2 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop2 68M 68M 0 100% /snap/lxd/22753 tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 692 10680 1 4635 14982 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:37:4a:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe37:4a7c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-4128) 04/06/26 _x86_64_ (4 CPU) 10:53:49 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:00 387.50 44.31 343.19 0.00 3709.78 72676.82 0.00 10:56:02 196.31 17.05 179.27 0.00 2016.33 69189.72 0.00 10:57:01 44.87 0.32 44.55 0.00 34.71 15397.25 0.00 Average: 210.40 20.65 189.75 0.00 1931.28 52720.06 0.00 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:00 13374248 15318352 672244 4.10 83132 2038376 1185740 6.80 845908 1877568 208572 10:56:02 10968952 15351904 629440 3.84 158136 4214940 1242024 7.12 1413800 3520436 420256 10:57:01 10921656 15312976 668112 4.08 159632 4222092 1192104 6.83 1501292 3481188 14916 Average: 11754952 15327744 656599 4.01 133633 3491803 1206623 6.92 1253667 2959731 214581 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:00 lo 2.13 2.13 0.24 0.24 0.00 0.00 0.00 0.00 10:55:00 ens3 540.71 332.69 3053.57 83.68 0.00 0.00 0.00 0.00 10:56:02 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 10:56:02 ens3 686.77 522.64 7104.68 51.21 0.00 0.00 0.00 0.00 10:57:01 lo 2.98 2.98 0.22 0.22 0.00 0.00 0.00 0.00 10:57:01 ens3 116.39 87.49 64.56 11.83 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 451.12 316.69 3446.71 49.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-4128) 04/06/26 _x86_64_ (4 CPU) 10:53:49 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:00 all 22.93 0.00 2.47 3.21 0.07 71.31 10:55:00 0 25.03 0.00 2.40 2.10 0.08 70.38 10:55:00 1 30.36 0.00 3.22 2.90 0.05 63.47 10:55:00 2 21.21 0.00 2.81 4.32 0.07 71.59 10:55:00 3 15.08 0.00 1.46 3.54 0.07 79.86 10:56:02 all 35.30 0.00 5.62 1.83 0.08 57.18 10:56:02 0 40.33 0.00 5.76 1.01 0.08 52.82 10:56:02 1 34.19 0.00 5.65 1.80 0.08 58.28 10:56:02 2 33.10 0.00 5.90 3.14 0.07 57.80 10:56:02 3 33.57 0.00 5.16 1.37 0.08 59.82 10:57:01 all 5.16 0.00 1.04 0.26 0.05 93.49 10:57:01 0 3.26 0.00 0.83 0.02 0.03 95.86 10:57:01 1 5.08 0.00 1.16 0.37 0.05 93.34 10:57:01 2 9.02 0.00 1.07 0.03 0.03 89.84 10:57:01 3 3.28 0.00 1.12 0.63 0.07 94.90 Average: all 21.27 0.00 3.07 1.78 0.06 73.83 Average: 0 23.02 0.00 3.01 1.05 0.07 72.85 Average: 1 23.37 0.00 3.37 1.70 0.06 71.51 Average: 2 21.23 0.00 3.28 2.51 0.06 72.92 Average: 3 17.45 0.00 2.60 1.84 0.07 78.03