---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2586 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 541 12399 0 3099 15168 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:53:5a:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe53:5ad9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2586) 12/05/23 _x86_64_ (4 CPU) 18:07:33 LINUX RESTART (4 CPU) 18:08:02 tps rtps wtps bread/s bwrtn/s 18:09:01 92.10 41.78 50.32 1979.80 10338.46 18:10:01 77.12 10.27 66.85 268.67 13503.73 18:11:01 134.59 6.45 128.14 176.47 24429.86 18:12:01 53.51 0.75 52.76 30.00 26328.41 Average: 89.32 14.70 74.62 608.07 18684.99 18:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:09:01 14051396 15554224 2373572 14.45 50064 1660916 829636 4.75 700076 1478308 117568 18:10:01 13923732 15630088 2501236 15.23 71404 1829608 707644 4.05 622648 1657260 139616 18:11:01 12565828 14794144 3859140 23.50 85592 2321080 1334676 7.64 1512776 2089648 63656 18:12:01 12725252 15552568 3699716 22.52 92784 2901740 778548 4.46 1050300 2373800 38080 Average: 13316552 15382756 3108416 18.92 74961 2178336 912626 5.22 971450 1899754 89730 18:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:09:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 397.24 235.09 1429.65 59.23 0.00 0.00 0.00 0.00 18:10:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:10:01 ens3 73.98 54.12 679.35 26.81 0.00 0.00 0.00 0.00 18:11:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 545.37 471.48 6936.23 78.73 0.00 0.00 0.00 0.00 18:12:01 lo 17.93 17.93 1.61 1.61 0.00 0.00 0.00 0.00 18:12:01 ens3 335.29 305.77 1114.11 2687.32 0.00 0.00 0.00 0.00 Average: lo 5.00 5.00 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 337.75 266.76 2544.69 715.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2586) 12/05/23 _x86_64_ (4 CPU) 18:07:33 LINUX RESTART (4 CPU) 18:08:02 CPU %user %nice %system %iowait %steal %idle 18:09:01 all 18.50 0.00 1.95 7.15 0.06 72.34 18:09:01 0 15.20 0.00 2.02 1.19 0.05 81.54 18:09:01 1 22.79 0.00 2.54 2.90 0.07 71.71 18:09:01 2 7.57 0.00 1.28 0.70 0.03 90.42 18:09:01 3 28.46 0.00 2.01 23.86 0.09 45.58 18:10:01 all 14.72 0.00 1.20 6.46 0.06 77.57 18:10:01 0 8.24 0.00 1.00 12.26 0.03 78.47 18:10:01 1 29.63 0.00 2.11 6.48 0.08 61.70 18:10:01 2 6.51 0.00 0.55 1.00 0.07 91.86 18:10:01 3 14.50 0.00 1.09 6.09 0.05 78.28 18:11:01 all 35.84 0.00 2.23 7.80 0.12 54.01 18:11:01 0 31.99 0.00 2.47 10.58 0.10 54.86 18:11:01 1 38.44 0.00 2.12 7.32 0.12 52.00 18:11:01 2 38.92 0.00 2.34 4.04 0.13 54.57 18:11:01 3 34.03 0.00 2.00 9.25 0.12 54.60 18:12:01 all 21.44 0.00 1.54 11.44 0.09 65.50 18:12:01 0 12.57 0.00 0.66 0.29 0.05 86.44 18:12:01 1 34.99 0.00 2.47 12.73 0.08 49.73 18:12:01 2 18.81 0.00 1.61 4.89 0.12 74.57 18:12:01 3 19.32 0.00 1.45 27.90 0.10 51.23 Average: all 22.61 0.00 1.73 8.21 0.08 67.36 Average: 0 16.99 0.00 1.54 6.10 0.06 75.32 Average: 1 31.47 0.00 2.31 7.37 0.09 58.76 Average: 2 17.97 0.00 1.44 2.66 0.09 77.84 Average: 3 24.04 0.00 1.63 16.74 0.09 57.50