---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8395 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 8.5G 69G 11% / 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 575 13125 0 2338 15149 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:de:7e:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fede:7ebe/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-8395) 12/30/23 _x86_64_ (4 CPU) 04:48:20 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 103.76 13.96 89.80 1006.34 25612.20 04:51:01 99.52 16.95 82.57 662.96 25923.81 04:52:01 14.35 0.00 14.35 0.00 16317.95 04:53:01 44.88 29.01 15.86 1951.67 14198.97 Average: 65.47 14.98 50.48 904.82 20491.90 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13861732 15551868 2563236 15.61 65864 1821116 809824 4.63 702396 1638052 179624 04:51:01 12498796 14323392 3926172 23.90 73784 1940656 2039636 11.67 1951512 1734220 13836 04:52:01 12101408 13924336 4323560 26.32 73964 1938776 2321264 13.28 2350720 1732092 744 04:53:01 13462676 15516952 2962292 18.04 75216 2165100 776892 4.45 837024 1881776 6816 Average: 12981153 14829137 3443815 20.97 72207 1966412 1486904 8.51 1460413 1746535 50255 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 04:50:01 ens3 67.92 45.50 1119.40 7.88 0.00 0.00 0.00 0.00 04:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:51:01 ens3 177.55 143.38 1352.47 40.63 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 ens3 7.77 6.90 1.41 5.14 0.00 0.00 0.00 0.00 04:53:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 04:53:01 ens3 439.58 326.23 2654.90 102.34 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 173.64 130.86 1282.72 39.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8395) 12/30/23 _x86_64_ (4 CPU) 04:48:20 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 19.40 0.00 1.37 4.88 0.06 74.29 04:50:01 0 8.71 0.00 0.83 0.22 0.03 90.21 04:50:01 1 26.08 0.00 1.81 13.75 0.07 58.29 04:50:01 2 26.78 0.00 1.63 3.76 0.10 67.72 04:50:01 3 16.09 0.00 1.19 1.81 0.03 80.87 04:51:01 all 46.19 0.00 1.39 1.96 0.10 50.36 04:51:01 0 40.38 0.00 1.47 0.45 0.10 57.59 04:51:01 1 48.89 0.00 1.24 4.05 0.10 45.72 04:51:01 2 61.35 0.00 1.52 0.35 0.10 36.68 04:51:01 3 34.13 0.00 1.32 2.98 0.12 61.46 04:52:01 all 30.64 0.00 0.35 1.25 0.06 67.70 04:52:01 0 24.30 0.00 0.38 0.00 0.05 75.26 04:52:01 1 28.30 0.00 0.27 5.02 0.07 66.35 04:52:01 2 37.59 0.00 0.45 0.00 0.05 61.90 04:52:01 3 32.40 0.00 0.28 0.00 0.07 67.25 04:53:01 all 43.37 0.00 1.31 1.13 0.10 54.09 04:53:01 0 43.72 0.00 1.46 0.50 0.12 54.20 04:53:01 1 39.01 0.00 1.17 2.59 0.13 57.10 04:53:01 2 48.07 0.00 1.01 0.55 0.08 50.28 04:53:01 3 42.69 0.00 1.62 0.84 0.08 54.76 Average: all 34.96 0.00 1.10 2.29 0.08 61.56 Average: 0 29.32 0.00 1.04 0.29 0.08 69.27 Average: 1 35.61 0.00 1.12 6.32 0.09 56.86 Average: 2 43.52 0.00 1.15 1.16 0.08 54.09 Average: 3 31.40 0.00 1.11 1.40 0.08 66.02