---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2563 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 8.3G 70G 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 540 13388 0 2110 15186 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:e2:f8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe55:e2f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2563) 12/05/23 _x86_64_ (4 CPU) 16:15:41 LINUX RESTART (4 CPU) 16:16:01 tps rtps wtps bread/s bwrtn/s 16:17:03 181.86 23.61 158.25 782.94 38602.20 16:18:01 126.34 14.33 112.02 1084.23 39123.05 Average: 154.57 19.05 135.52 931.02 38858.19 16:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:17:03 14043500 15524764 2381468 14.50 52192 1634068 803176 4.60 720876 1457728 84428 16:18:01 13716432 15534264 2708536 16.49 73812 1934020 803120 4.60 753468 1722068 118892 Average: 13879966 15529514 2545002 15.49 63002 1784044 803148 4.60 737172 1589898 101660 16:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:17:03 ens3 118.08 93.34 943.15 26.95 0.00 0.00 0.00 0.00 16:17:03 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 16:18:01 ens3 61.58 41.15 1063.15 8.21 0.00 0.00 0.00 0.00 16:18:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 90.31 67.69 1002.13 17.74 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2563) 12/05/23 _x86_64_ (4 CPU) 16:15:41 LINUX RESTART (4 CPU) 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:03 all 17.93 0.00 1.71 9.75 0.06 70.54 16:17:03 0 13.60 0.00 1.18 19.48 0.07 65.67 16:17:03 1 7.11 0.00 1.52 6.84 0.03 84.50 16:17:03 2 27.17 0.00 2.70 9.88 0.07 60.18 16:17:03 3 23.92 0.00 1.47 2.74 0.07 71.80 16:18:01 all 18.88 0.00 1.26 8.21 0.06 71.58 16:18:01 0 4.11 0.00 0.73 17.51 0.07 77.59 16:18:01 1 14.14 0.00 1.00 8.73 0.05 76.08 16:18:01 2 17.54 0.00 1.09 0.92 0.03 80.42 16:18:01 3 39.71 0.00 2.23 5.75 0.09 52.22 Average: all 18.40 0.00 1.49 8.99 0.06 71.05 Average: 0 8.96 0.00 0.96 18.52 0.07 71.50 Average: 1 10.57 0.00 1.27 7.77 0.04 80.36 Average: 2 22.43 0.00 1.91 5.46 0.05 70.15 Average: 3 31.68 0.00 1.85 4.22 0.08 62.18