---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-18688 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: 2800.000 BogoMIPS: 5600.00 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/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 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16009 667 11133 1 4208 15007 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:18:4e:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe18:4e6c/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-18688) 12/08/25 _x86_64_ (4 CPU) 10:53:52 LINUX RESTART (4 CPU) 10:54:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:55:01 388.42 83.34 295.45 9.63 5104.97 60378.41 2287230.12 10:56:01 204.13 16.93 187.20 0.00 1983.67 69476.57 0.00 10:57:01 43.17 0.50 42.67 0.00 61.45 18165.28 0.00 Average: 211.91 33.59 175.11 3.21 2383.38 49338.97 762452.39 10:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:55:01 13562888 15412180 585064 3.57 77588 1954816 1084640 6.22 746700 1800384 169428 10:56:01 11432216 15376436 607720 3.71 148872 3818636 1224196 7.02 1302244 3205996 310492 10:57:01 11350136 15309072 674408 4.11 151492 3831612 1175936 6.74 1419088 3171364 14712 Average: 12115080 15365896 622397 3.80 125984 3201688 1161591 6.66 1156011 2725915 164877 10:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:55:01 ens3 438.17 282.92 2877.60 79.76 0.00 0.00 0.00 0.00 10:55:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 10:56:01 ens3 586.20 432.01 5828.99 45.77 0.00 0.00 0.00 0.00 10:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:57:01 ens3 116.54 90.60 64.65 12.19 0.00 0.00 0.00 0.00 10:57:01 lo 3.13 3.13 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 380.29 268.50 2923.59 45.91 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-18688) 12/08/25 _x86_64_ (4 CPU) 10:53:52 LINUX RESTART (4 CPU) 10:54:01 CPU %user %nice %system %iowait %steal %idle 10:55:01 all 22.20 0.03 2.86 9.66 0.07 65.19 10:55:01 0 34.68 0.00 3.50 3.30 0.08 58.45 10:55:01 1 15.69 0.08 2.01 11.82 0.05 70.35 10:55:01 2 23.16 0.00 2.16 9.28 0.08 65.32 10:55:01 3 15.18 0.02 3.78 14.28 0.07 66.68 10:56:01 all 39.33 0.00 6.27 2.45 0.08 51.87 10:56:01 0 32.71 0.00 5.85 2.31 0.08 59.04 10:56:01 1 53.79 0.00 7.05 1.98 0.08 37.10 10:56:01 2 33.73 0.00 6.00 1.98 0.08 58.21 10:56:01 3 37.11 0.00 6.17 3.55 0.08 53.09 10:57:01 all 6.19 0.00 1.12 0.39 0.05 92.25 10:57:01 0 3.01 0.00 1.04 0.42 0.03 95.50 10:57:01 1 5.64 0.00 1.09 0.05 0.03 93.19 10:57:01 2 12.80 0.00 1.36 0.22 0.05 85.58 10:57:01 3 3.33 0.00 0.98 0.88 0.07 94.73 Average: all 22.56 0.01 3.41 4.17 0.07 69.78 Average: 0 23.48 0.00 3.46 2.01 0.07 70.98 Average: 1 25.02 0.03 3.38 4.62 0.06 66.90 Average: 2 23.25 0.00 3.18 3.82 0.07 69.68 Average: 3 18.49 0.01 3.64 6.23 0.07 71.57