---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17713 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 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 562 13421 0 2055 15165 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:9b:ae:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe9b:ae08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17713) 03/24/24 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:01 tps rtps wtps bread/s bwrtn/s 03:23:01 115.61 13.66 101.95 980.24 29316.05 03:24:01 116.94 18.34 98.60 484.24 27321.03 Average: 116.28 16.00 100.27 732.22 28318.45 03:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:23:01 13915100 15575424 2509868 15.28 67428 1788616 761404 4.36 663548 1620836 123112 03:24:01 13710780 15494364 2714188 16.52 77092 1895540 828648 4.74 783064 1693156 28952 Average: 13812940 15534894 2612028 15.90 72260 1842078 795026 4.55 723306 1656996 76032 03:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:23:01 ens3 54.41 36.83 869.59 7.52 0.00 0.00 0.00 0.00 03:23:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:24:01 ens3 144.09 128.66 748.91 48.44 0.00 0.00 0.00 0.00 03:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 99.25 82.75 809.25 27.98 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17713) 03/24/24 _x86_64_ (4 CPU) 03:21:25 LINUX RESTART (4 CPU) 03:22:01 CPU %user %nice %system %iowait %steal %idle 03:23:01 all 19.89 0.00 1.43 4.91 0.05 73.72 03:23:01 0 3.59 0.00 0.65 12.66 0.03 83.06 03:23:01 1 33.46 0.00 2.29 4.55 0.05 59.65 03:23:01 2 31.23 0.00 1.60 0.97 0.05 66.15 03:23:01 3 11.26 0.00 1.19 1.42 0.08 86.05 03:24:01 all 22.89 0.00 1.41 5.20 0.07 70.43 03:24:01 0 19.54 0.00 1.16 6.53 0.07 72.70 03:24:01 1 13.74 0.00 1.65 9.76 0.05 74.80 03:24:01 2 29.33 0.00 1.51 1.53 0.07 67.57 03:24:01 3 28.96 0.00 1.34 2.99 0.08 66.63 Average: all 21.39 0.00 1.42 5.06 0.06 72.08 Average: 0 11.54 0.00 0.90 9.61 0.05 77.90 Average: 1 23.60 0.00 1.97 7.15 0.05 67.23 Average: 2 30.28 0.00 1.56 1.25 0.06 66.86 Average: 3 20.12 0.00 1.26 2.21 0.08 76.33