---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11583 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 8.4G 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 548 13304 0 2187 15179 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:17:d0:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe17:d0a7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11583) 03/07/24 _x86_64_ (4 CPU) 14:22:24 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 96.20 13.73 82.47 989.57 17666.12 14:25:01 126.00 18.65 107.35 725.88 23048.03 Average: 111.10 16.19 94.91 857.72 20357.07 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 13944284 15562288 2480684 15.10 66544 1749576 793212 4.54 678128 1579532 166388 14:25:01 13591564 15498656 2833404 17.25 76900 2019656 848724 4.86 840096 1754744 146236 Average: 13767924 15530472 2657044 16.18 71722 1884616 820968 4.70 759112 1667138 156312 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 58.47 40.23 929.55 8.55 0.00 0.00 0.00 0.00 14:24:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:25:01 ens3 409.33 318.31 1737.71 110.22 0.00 0.00 0.00 0.00 14:25:01 lo 1.55 1.55 1.48 1.48 0.00 0.00 0.00 0.00 Average: ens3 233.90 179.27 1333.63 59.38 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.81 0.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11583) 03/07/24 _x86_64_ (4 CPU) 14:22:24 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 18.96 0.00 1.26 6.01 0.06 73.70 14:24:01 0 10.81 0.00 1.10 4.67 0.05 83.37 14:24:01 1 14.91 0.00 0.90 3.66 0.08 80.44 14:24:01 2 37.58 0.00 2.13 6.89 0.08 53.32 14:24:01 3 12.60 0.00 0.92 8.82 0.03 77.63 14:25:01 all 44.49 0.00 2.16 3.91 0.11 49.32 14:25:01 0 34.25 0.00 1.69 4.91 0.08 59.07 14:25:01 1 41.78 0.00 2.44 2.93 0.08 52.77 14:25:01 2 54.31 0.00 2.05 2.25 0.15 41.23 14:25:01 3 47.71 0.00 2.46 5.55 0.13 44.15 Average: all 31.70 0.00 1.71 4.96 0.09 61.54 Average: 0 22.52 0.00 1.39 4.79 0.07 71.23 Average: 1 28.30 0.00 1.67 3.30 0.08 66.65 Average: 2 45.93 0.00 2.09 4.57 0.12 47.28 Average: 3 30.11 0.00 1.69 7.19 0.08 60.93