---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2100 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 676K 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 643 12779 0 2617 15067 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:fe:9a:9f brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fefe:9a9f/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-2100) 11/09/26 _x86_64_ (4 CPU) 14:30:22 LINUX RESTART (4 CPU) 14:31:02 tps rtps wtps bread/s bwrtn/s 14:32:01 189.66 36.67 153.00 1998.10 31666.42 14:33:01 108.45 23.23 85.22 1834.23 12583.90 Average: 148.72 29.89 118.83 1915.48 22045.80 14:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:32:01 13285056 15272740 3139912 19.12 78736 2091740 1109620 6.35 973176 1914492 176868 14:33:01 13079812 15420972 3345156 20.37 98372 2414044 920352 5.27 985044 2086312 155136 Average: 13182434 15346856 3242534 19.74 88554 2252892 1014986 5.81 979110 2000402 166002 14:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:32:01 ens3 215.62 152.41 1896.67 32.33 0.00 0.00 0.00 0.00 14:32:01 lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 14:33:01 ens3 527.78 302.68 2011.07 120.02 0.00 0.00 0.00 0.00 14:33:01 lo 2.42 2.42 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 373.00 228.17 1954.35 76.54 0.00 0.00 0.00 0.00 Average: lo 2.19 2.19 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2100) 11/09/26 _x86_64_ (4 CPU) 14:30:22 LINUX RESTART (4 CPU) 14:31:02 CPU %user %nice %system %iowait %steal %idle 14:32:01 all 26.70 0.00 2.07 2.06 0.02 69.16 14:32:01 0 16.43 0.00 2.10 4.08 0.02 77.37 14:32:01 1 24.83 0.00 2.17 1.34 0.02 71.64 14:32:01 2 26.11 0.00 1.60 0.88 0.02 71.39 14:32:01 3 39.41 0.00 2.42 1.96 0.02 56.20 14:33:01 all 41.46 0.00 2.42 0.56 0.03 55.53 14:33:01 0 41.20 0.00 3.14 0.35 0.02 55.29 14:33:01 1 36.12 0.00 2.39 1.50 0.03 59.96 14:33:01 2 47.27 0.00 1.67 0.22 0.02 50.83 14:33:01 3 41.28 0.00 2.47 0.15 0.02 56.08 Average: all 34.15 0.00 2.25 1.30 0.02 62.28 Average: 0 28.95 0.00 2.63 2.20 0.02 66.21 Average: 1 30.53 0.00 2.28 1.42 0.03 65.74 Average: 2 36.79 0.00 1.63 0.55 0.02 61.01 Average: 3 40.35 0.00 2.45 1.05 0.02 56.14