---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-666 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 590 12832 0 2617 15119 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:3b:c6:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe3b:c632/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-666) 11/03/26 _x86_64_ (4 CPU) 12:54:02 LINUX RESTART (4 CPU) 12:55:02 tps rtps wtps bread/s bwrtn/s 12:56:01 191.83 48.62 143.21 2934.15 19277.00 12:57:01 73.09 12.78 60.31 969.84 12955.71 Average: 131.96 30.55 101.41 1943.74 16089.80 12:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 13053668 15118692 3371300 20.53 95500 2144336 1202924 6.88 1160876 1942492 125180 12:57:01 13206008 15548488 3218960 19.60 98704 2414316 791892 4.53 920348 2025520 26744 Average: 13129838 15333590 3295130 20.06 97102 2279326 997408 5.71 1040612 1984006 75962 12:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:56:01 ens3 223.57 182.17 1905.81 46.50 0.00 0.00 0.00 0.00 12:56:01 lo 1.76 1.76 0.21 0.21 0.00 0.00 0.00 0.00 12:57:01 ens3 308.27 275.02 1881.86 1079.24 0.00 0.00 0.00 0.00 12:57:01 lo 2.48 2.48 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 266.27 228.99 1893.74 567.21 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-666) 11/03/26 _x86_64_ (4 CPU) 12:54:02 LINUX RESTART (4 CPU) 12:55:02 CPU %user %nice %system %iowait %steal %idle 12:56:01 all 27.86 0.00 2.43 1.59 0.01 68.11 12:56:01 0 45.06 0.00 3.21 0.65 0.02 51.06 12:56:01 1 20.07 0.00 1.81 1.74 0.00 76.38 12:56:01 2 21.24 0.00 2.45 2.77 0.02 73.52 12:56:01 3 25.07 0.00 2.21 1.21 0.00 71.51 12:57:01 all 41.01 0.00 2.14 0.36 0.01 56.48 12:57:01 0 48.94 0.00 2.80 0.12 0.02 48.13 12:57:01 1 29.29 0.00 1.82 0.38 0.02 68.49 12:57:01 2 34.51 0.00 1.79 0.89 0.02 62.80 12:57:01 3 51.25 0.00 2.15 0.05 0.02 46.53 Average: all 34.49 0.00 2.29 0.97 0.01 62.24 Average: 0 47.02 0.00 3.00 0.38 0.02 49.58 Average: 1 24.72 0.00 1.81 1.06 0.01 72.40 Average: 2 27.93 0.00 2.12 1.82 0.02 68.12 Average: 3 38.27 0.00 2.18 0.62 0.01 58.91