---> uname -a: Linux prd-ubuntu2004-builder-4c-4g-3284 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: 2799.996 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop1 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 627 11176 1 4205 15045 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:98:0c:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe98:c89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-3284) 01/05/26 _x86_64_ (4 CPU) 10:54:07 LINUX RESTART (4 CPU) 10:55:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:56:01 109.68 8.78 100.90 0.00 1075.95 18794.88 0.00 10:57:01 172.35 8.68 163.67 0.00 950.11 65165.81 0.00 10:58:01 30.88 0.87 30.01 0.00 109.18 4193.83 0.00 Average: 104.30 6.11 98.19 0.00 711.75 29384.84 0.00 10:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 12727464 15445616 540116 3.29 112296 2721296 1068076 6.12 907724 2395156 823244 10:57:01 11477776 15420916 563072 3.43 149220 3818440 1181348 6.77 1263320 3202252 94700 10:58:01 11464724 15423248 560584 3.42 152948 3830420 1068544 6.13 1312840 3163348 31648 Average: 11889988 15429927 554591 3.38 138155 3456719 1105989 6.34 1161295 2920252 316531 10:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 10:56:01 ens3 323.00 227.48 3850.14 27.56 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 404.35 260.07 2871.29 25.48 0.00 0.00 0.00 0.00 10:58:01 lo 3.00 3.00 0.24 0.24 0.00 0.00 0.00 0.00 10:58:01 ens3 87.40 69.27 60.01 12.94 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 271.58 185.61 2260.48 21.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-builder-4c-4g-3284) 01/05/26 _x86_64_ (4 CPU) 10:54:07 LINUX RESTART (4 CPU) 10:55:01 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 20.09 0.00 2.27 3.31 0.08 74.26 10:56:01 0 15.83 0.00 1.90 2.19 0.07 80.02 10:56:01 1 29.85 0.00 2.86 1.44 0.10 65.75 10:56:01 2 27.59 0.00 2.91 6.82 0.08 62.60 10:56:01 3 7.08 0.00 1.39 2.79 0.07 88.67 10:57:01 all 27.55 0.00 4.30 3.23 0.08 64.83 10:57:01 0 26.60 0.00 4.21 6.53 0.08 62.57 10:57:01 1 28.24 0.00 4.68 3.28 0.08 63.72 10:57:01 2 28.81 0.00 4.15 1.15 0.10 65.79 10:57:01 3 26.57 0.00 4.18 1.95 0.07 67.24 10:58:01 all 11.98 0.00 1.28 0.19 0.07 86.48 10:58:01 0 7.68 0.00 1.16 0.03 0.05 91.08 10:58:01 1 31.57 0.00 1.62 0.10 0.10 66.61 10:58:01 2 3.01 0.00 1.09 0.60 0.03 95.27 10:58:01 3 5.61 0.00 1.26 0.03 0.08 93.01 Average: all 19.86 0.00 2.61 2.24 0.08 75.21 Average: 0 16.71 0.00 2.43 2.92 0.07 77.87 Average: 1 29.89 0.00 3.05 1.60 0.10 65.36 Average: 2 19.76 0.00 2.71 2.86 0.07 74.59 Average: 3 13.08 0.00 2.27 1.59 0.07 82.98