---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1814 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 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 619 13122 0 2297 15104 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:a1:d1:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fea1:d1b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1814) 11/09/26 _x86_64_ (4 CPU) 00:44:50 LINUX RESTART (4 CPU) 00:45:01 tps rtps wtps bread/s bwrtn/s 00:46:01 263.26 29.76 233.49 1060.36 59176.00 00:47:01 187.30 57.71 129.60 3678.59 17930.34 Average: 225.28 43.73 181.54 2369.47 38553.17 00:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:46:01 13944616 15520148 2480352 15.10 62188 1714984 794460 4.55 693360 1576084 177968 00:47:01 13435912 15453872 2989056 18.20 78220 2125232 870160 4.98 893508 1853100 15608 Average: 13690264 15487010 2734704 16.65 70204 1920108 832310 4.76 793434 1714592 96788 00:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:46:01 ens3 335.29 249.73 1797.92 73.32 0.00 0.00 0.00 0.00 00:46:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 00:47:01 ens3 399.33 268.32 2487.25 90.11 0.00 0.00 0.00 0.00 00:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 367.31 259.02 2142.59 81.72 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1814) 11/09/26 _x86_64_ (4 CPU) 00:44:50 LINUX RESTART (4 CPU) 00:45:01 CPU %user %nice %system %iowait %steal %idle 00:46:01 all 19.45 0.00 1.80 3.63 0.01 75.10 00:46:01 0 32.11 0.00 2.80 0.98 0.00 64.11 00:46:01 1 12.55 0.00 1.80 6.18 0.00 79.47 00:46:01 2 23.80 0.00 1.20 0.65 0.00 74.35 00:46:01 3 9.26 0.00 1.44 6.75 0.00 82.55 00:47:01 all 39.01 0.00 2.59 1.00 0.01 57.40 00:47:01 0 33.24 0.00 1.94 0.74 0.02 64.06 00:47:01 1 31.93 0.00 2.43 1.14 0.00 64.49 00:47:01 2 52.93 0.00 3.28 0.44 0.02 43.34 00:47:01 3 37.95 0.00 2.68 1.66 0.02 57.69 Average: all 29.21 0.00 2.19 2.32 0.01 66.27 Average: 0 32.67 0.00 2.37 0.86 0.01 64.09 Average: 1 22.22 0.00 2.12 3.67 0.00 72.00 Average: 2 38.33 0.00 2.24 0.54 0.01 58.88 Average: 3 23.60 0.00 2.06 4.21 0.01 70.13