---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4198 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 13429 0 2069 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 mq state UP group default qlen 1000 link/ether fa:16:3e:cf:6b:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fecf:6bba/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-4198) 02/10/24 _x86_64_ (4 CPU) 03:22:38 LINUX RESTART (4 CPU) 03:23:01 tps rtps wtps bread/s bwrtn/s 03:24:00 84.90 17.20 67.71 1017.30 16484.72 03:25:01 123.27 17.72 105.56 408.98 22529.16 Average: 104.25 17.46 86.79 710.63 19531.91 03:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:00 14054056 15616756 2370912 14.43 59560 1705676 741308 4.24 614676 1544884 167404 03:25:01 13790524 15569556 2634444 16.04 74892 1892740 752416 4.31 701660 1693172 82156 Average: 13922290 15593156 2502678 15.24 67226 1799208 746862 4.27 658168 1619028 124780 03:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:00 ens3 96.97 85.75 901.21 11.83 0.00 0.00 0.00 0.00 03:24:00 lo 19.20 19.20 2.08 2.08 0.00 0.00 0.00 0.00 03:25:01 ens3 198.33 170.61 947.56 60.91 0.00 0.00 0.00 0.00 03:25:01 lo 12.00 12.00 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 148.07 128.53 924.57 36.57 0.00 0.00 0.00 0.00 Average: lo 15.57 15.57 1.68 1.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4198) 02/10/24 _x86_64_ (4 CPU) 03:22:38 LINUX RESTART (4 CPU) 03:23:01 CPU %user %nice %system %iowait %steal %idle 03:24:00 all 17.42 0.00 1.21 6.87 0.05 74.45 03:24:00 0 30.31 0.00 2.01 14.22 0.08 53.38 03:24:00 1 21.89 0.00 1.28 1.02 0.05 75.76 03:24:00 2 9.09 0.00 0.90 11.05 0.03 78.93 03:24:00 3 8.40 0.00 0.68 1.22 0.02 89.68 03:25:01 all 25.27 0.00 1.73 5.97 0.07 66.97 03:25:01 0 25.53 0.00 1.48 8.83 0.07 64.09 03:25:01 1 19.03 0.00 1.53 1.79 0.07 77.58 03:25:01 2 22.50 0.00 1.43 4.41 0.05 71.61 03:25:01 3 34.03 0.00 2.45 8.79 0.07 54.67 Average: all 21.37 0.00 1.47 6.42 0.06 70.68 Average: 0 27.90 0.00 1.74 11.50 0.07 58.78 Average: 1 20.45 0.00 1.41 1.41 0.06 76.68 Average: 2 15.84 0.00 1.16 7.71 0.04 75.24 Average: 3 21.31 0.00 1.57 5.03 0.04 72.04