---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5420 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 8.5G 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 550 13176 0 2313 15174 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:d0:b9:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fed0:b997/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5420) 12/16/23 _x86_64_ (4 CPU) 02:35:00 LINUX RESTART (4 CPU) 02:36:02 tps rtps wtps bread/s bwrtn/s 02:37:01 114.12 14.52 99.59 357.23 28960.52 02:38:01 89.29 9.38 79.90 1387.10 31115.88 Average: 101.60 11.93 89.67 876.49 30047.25 02:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:37:01 13459196 15222252 2965772 18.06 73588 1880780 1130436 6.47 1036196 1694148 150276 02:38:01 13491040 15536856 2933928 17.86 80060 2152020 785968 4.50 788208 1901064 42696 Average: 13475118 15379554 2949850 17.96 76824 2016400 958202 5.48 912202 1797606 96486 02:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:37:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 02:37:01 ens3 194.20 141.15 1226.01 41.96 0.00 0.00 0.00 0.00 02:38:01 lo 5.93 5.93 0.33 0.33 0.00 0.00 0.00 0.00 02:38:01 ens3 580.34 440.26 982.78 202.92 0.00 0.00 0.00 0.00 Average: lo 3.39 3.39 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 388.89 291.96 1103.37 123.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5420) 12/16/23 _x86_64_ (4 CPU) 02:35:00 LINUX RESTART (4 CPU) 02:36:02 CPU %user %nice %system %iowait %steal %idle 02:37:01 all 26.82 0.00 1.57 4.55 0.07 67.00 02:37:01 0 24.59 0.00 1.32 1.07 0.05 72.97 02:37:01 1 18.28 0.00 1.81 14.83 0.05 65.03 02:37:01 2 42.03 0.00 2.06 1.96 0.10 53.85 02:37:01 3 22.34 0.00 1.04 0.38 0.05 76.20 02:38:01 all 31.64 0.00 3.95 4.92 0.07 59.42 02:38:01 0 24.04 0.00 3.67 2.19 0.08 70.03 02:38:01 1 33.91 0.00 5.29 15.26 0.08 45.45 02:38:01 2 38.78 0.00 1.85 1.23 0.05 58.09 02:38:01 3 29.81 0.00 5.01 0.93 0.05 64.20 Average: all 29.24 0.00 2.77 4.74 0.07 63.19 Average: 0 24.31 0.00 2.50 1.63 0.07 71.49 Average: 1 26.17 0.00 3.57 15.05 0.07 55.15 Average: 2 40.40 0.00 1.95 1.59 0.08 55.98 Average: 3 26.09 0.00 3.03 0.65 0.05 70.17