---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-6411 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/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop0 62M 62M 0 100% /snap/core20/1405 /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 653 10780 1 4575 15019 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:9a:c9:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe9a:c98b/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-6411) 02/09/26 _x86_64_ (4 CPU) 10:54:14 LINUX RESTART (4 CPU) 10:55:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 160.28 8.47 151.80 0.00 1068.97 35482.00 0.00 10:57:01 134.94 8.47 126.48 0.00 951.44 61816.23 0.00 10:58:01 34.56 1.12 33.44 0.00 111.58 2481.19 0.00 Average: 109.65 6.00 103.64 0.00 708.66 33247.39 0.00 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 11596888 15440060 540192 3.30 149564 3717524 1093020 6.27 1144064 3192336 1365188 10:57:01 11073436 15396612 584284 3.56 158664 4159204 1248148 7.16 1374860 3460324 29312 10:58:01 11016780 15355852 624856 3.81 162692 4171296 1171696 6.72 1468676 3421900 23600 Average: 11229035 15397508 583111 3.56 156973 4016008 1170955 6.71 1329200 3358187 472700 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 ens3 683.22 416.88 7139.37 45.93 0.00 0.00 0.00 0.00 10:56:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 10:57:01 ens3 149.53 98.85 692.03 10.88 0.00 0.00 0.00 0.00 10:57:01 lo 1.47 1.47 0.10 0.10 0.00 0.00 0.00 0.00 10:58:01 ens3 64.41 51.24 44.20 12.71 0.00 0.00 0.00 0.00 10:58:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 296.91 187.72 2599.98 23.05 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-6411) 02/09/26 _x86_64_ (4 CPU) 10:54:14 LINUX RESTART (4 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 19.46 0.00 3.36 4.08 0.10 73.00 10:56:01 0 13.36 0.00 2.74 1.34 0.07 82.49 10:56:01 1 42.97 0.00 5.22 5.52 0.14 46.16 10:56:01 2 10.15 0.00 2.84 7.53 0.10 79.38 10:56:01 3 11.33 0.00 2.66 1.96 0.09 83.96 10:57:01 all 25.89 0.00 3.88 6.21 0.10 63.92 10:57:01 0 25.50 0.00 4.11 4.85 0.10 65.44 10:57:01 1 25.38 0.00 3.86 7.01 0.10 63.66 10:57:01 2 25.79 0.00 3.64 4.06 0.08 66.43 10:57:01 3 26.91 0.00 3.91 8.93 0.10 60.15 10:58:01 all 13.89 0.00 1.31 1.73 0.06 83.00 10:58:01 0 20.12 0.00 1.15 0.95 0.07 77.71 10:58:01 1 12.97 0.00 1.52 0.33 0.07 85.11 10:58:01 2 17.06 0.00 1.54 5.61 0.05 75.74 10:58:01 3 5.42 0.00 1.04 0.03 0.07 93.44 Average: all 19.74 0.00 2.85 4.01 0.09 73.32 Average: 0 19.69 0.00 2.66 2.38 0.08 75.18 Average: 1 27.01 0.00 3.52 4.27 0.10 65.10 Average: 2 17.71 0.00 2.67 5.72 0.08 73.82 Average: 3 14.56 0.00 2.53 3.65 0.08 79.18