---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9877 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: 2799.998 BogoMIPS: 5599.99 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 8.7G 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 856 12642 0 2540 14862 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:1b:20:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe1b:2050/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9877) 01/06/24 _x86_64_ (4 CPU) 02:30:48 LINUX RESTART (4 CPU) 02:31:01 tps rtps wtps bread/s bwrtn/s 02:32:01 97.72 42.03 55.69 1971.27 20973.17 02:33:01 102.32 10.90 91.42 253.82 26363.74 02:34:01 83.04 6.85 76.19 429.19 24086.77 02:35:01 28.94 2.30 26.64 66.11 22582.21 Average: 78.00 15.52 62.48 680.06 23501.46 02:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:32:01 14043860 15560440 2381108 14.50 49112 1676268 812632 4.65 685124 1497604 67080 02:33:01 13494288 15312100 2930680 17.84 72684 1936268 1163944 6.66 949844 1745516 135968 02:34:01 12533928 14479216 3891040 23.69 77592 2053052 2013312 11.52 1809912 1830520 4200 02:35:01 13027040 15283956 3397928 20.69 80044 2356084 918116 5.25 1212136 1928588 194072 Average: 13274779 15158928 3150189 19.18 69858 2005418 1227001 7.02 1164254 1750557 100330 02:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:32:01 ens3 412.68 264.49 2174.39 61.36 0.00 0.00 0.00 0.00 02:32:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 02:33:01 ens3 142.99 113.23 1291.91 47.13 0.00 0.00 0.00 0.00 02:33:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:34:01 ens3 617.89 430.94 1450.10 150.55 0.00 0.00 0.00 0.00 02:34:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 02:35:01 ens3 413.96 307.55 563.75 163.22 0.00 0.00 0.00 0.00 02:35:01 lo 0.77 0.77 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 396.89 279.06 1370.01 105.57 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9877) 01/06/24 _x86_64_ (4 CPU) 02:30:48 LINUX RESTART (4 CPU) 02:31:01 CPU %user %nice %system %iowait %steal %idle 02:32:01 all 16.48 0.00 1.56 10.35 0.07 71.54 02:32:01 0 21.95 0.00 1.68 2.66 0.07 73.65 02:32:01 1 17.71 0.00 1.73 27.37 0.08 53.11 02:32:01 2 18.82 0.00 1.36 2.53 0.07 77.23 02:32:01 3 7.46 0.00 1.46 8.87 0.05 82.16 02:33:01 all 23.66 0.00 1.55 7.16 0.08 67.55 02:33:01 0 22.77 0.00 0.96 1.68 0.07 74.53 02:33:01 1 10.16 0.00 0.84 20.07 0.05 68.88 02:33:01 2 33.67 0.00 2.13 3.05 0.12 61.03 02:33:01 3 28.04 0.00 2.31 3.82 0.08 65.75 02:34:01 all 50.53 0.00 2.56 1.65 0.11 45.15 02:34:01 0 50.15 0.00 2.56 1.02 0.10 46.16 02:34:01 1 48.36 0.00 1.89 5.29 0.12 44.35 02:34:01 2 54.83 0.00 2.75 0.23 0.12 42.06 02:34:01 3 48.76 0.00 3.05 0.07 0.10 48.02 02:35:01 all 54.61 0.00 1.84 0.80 0.11 42.65 02:35:01 0 55.22 0.00 2.04 0.05 0.08 42.61 02:35:01 1 62.38 0.00 1.79 2.87 0.10 32.85 02:35:01 2 53.35 0.00 1.54 0.07 0.10 44.94 02:35:01 3 47.53 0.00 1.97 0.20 0.13 50.16 Average: all 36.31 0.00 1.88 4.99 0.09 56.73 Average: 0 37.53 0.00 1.81 1.35 0.08 59.23 Average: 1 34.63 0.00 1.56 13.91 0.09 49.81 Average: 2 40.17 0.00 1.94 1.47 0.10 56.32 Average: 3 32.93 0.00 2.20 3.24 0.09 61.54