---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-989 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/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 652 10769 1 4587 15024 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:7e:96:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe7e:9661/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-989) 03/02/26 _x86_64_ (4 CPU) 10:54:39 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 337.51 21.96 315.55 0.00 1908.62 18821.01 0.00 10:57:01 191.90 8.95 182.95 0.00 959.44 71689.52 0.00 10:58:01 41.93 0.87 41.06 0.00 109.18 12486.45 0.00 Average: 190.45 10.59 179.85 0.00 992.41 34332.33 0.00 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 13343176 15466696 523068 3.19 87836 2203732 1067752 6.12 729560 2016024 351788 10:57:01 11087516 15424004 559096 3.41 157796 4168416 1182484 6.78 1341748 3477100 324876 10:58:01 11090680 15444488 540872 3.30 160648 4183176 1086452 6.23 1377320 3440764 31336 Average: 11840457 15445063 541012 3.30 135427 3518441 1112229 6.38 1149543 2977963 236000 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 10:56:01 ens3 214.81 156.09 3444.14 40.11 0.00 0.00 0.00 0.00 10:57:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:57:01 ens3 644.18 422.23 5767.31 43.59 0.00 0.00 0.00 0.00 10:58:01 lo 3.00 3.00 0.23 0.23 0.00 0.00 0.00 0.00 10:58:01 ens3 108.65 86.74 66.16 20.97 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 322.55 221.69 3092.53 34.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-989) 03/02/26 _x86_64_ (4 CPU) 10:54:39 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 21.31 0.00 2.09 3.81 0.08 72.70 10:56:01 0 13.56 0.00 1.23 2.69 0.07 82.46 10:56:01 1 42.76 0.00 4.26 4.93 0.10 47.94 10:56:01 2 22.20 0.00 1.60 0.47 0.08 75.64 10:56:01 3 6.72 0.00 1.29 7.19 0.07 84.72 10:57:01 all 33.84 0.00 5.77 10.70 0.14 49.55 10:57:01 0 33.89 0.00 5.99 15.20 0.13 44.79 10:57:01 1 32.59 0.00 5.61 14.58 0.15 47.08 10:57:01 2 34.96 0.00 5.77 6.56 0.13 52.57 10:57:01 3 33.90 0.00 5.72 6.49 0.13 53.76 10:58:01 all 7.66 0.00 1.29 1.22 0.06 89.76 10:58:01 0 3.80 0.00 1.42 2.80 0.08 91.90 10:58:01 1 5.30 0.00 1.16 1.19 0.05 92.30 10:58:01 2 17.84 0.00 1.49 0.89 0.07 79.72 10:58:01 3 3.69 0.00 1.10 0.00 0.05 95.15 Average: all 20.92 0.00 3.05 5.23 0.09 70.71 Average: 0 17.03 0.00 2.87 6.86 0.09 73.14 Average: 1 26.92 0.00 3.68 6.89 0.10 62.41 Average: 2 24.98 0.00 2.95 2.63 0.09 69.35 Average: 3 14.75 0.00 2.70 4.55 0.08 77.92