---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11946 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 618 13369 0 2052 15113 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:ab:a3:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:feab:a309/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11946) 03/09/24 _x86_64_ (4 CPU) 05:58:22 LINUX RESTART (4 CPU) 05:59:02 tps rtps wtps bread/s bwrtn/s 06:00:01 142.57 24.01 118.56 1214.30 29381.87 06:01:01 71.67 9.30 62.37 552.57 23152.81 Average: 106.82 16.59 90.23 880.66 26241.17 05:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 13530044 15243676 2894924 17.63 69964 1838412 1175244 6.73 1009852 1658288 103636 06:01:01 13696908 15481776 2728060 16.61 74192 1903456 790164 4.52 813180 1687424 25916 Average: 13613476 15362726 2811492 17.12 72078 1870934 982704 5.62 911516 1672856 64776 05:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 06:00:01 ens3 144.35 113.30 1882.03 31.16 0.00 0.00 0.00 0.00 06:01:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 06:01:01 ens3 351.69 284.49 772.67 127.28 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 248.89 199.61 1322.69 79.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11946) 03/09/24 _x86_64_ (4 CPU) 05:58:22 LINUX RESTART (4 CPU) 05:59:02 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 24.34 0.00 1.79 4.61 0.07 69.20 06:00:01 0 51.83 0.00 2.99 2.99 0.07 42.13 06:00:01 1 22.92 0.00 1.89 1.92 0.07 73.20 06:00:01 2 12.91 0.00 1.16 8.72 0.07 77.14 06:00:01 3 9.72 0.00 1.11 4.81 0.05 84.32 06:01:01 all 31.15 0.00 1.34 2.50 0.06 64.95 06:01:01 0 32.69 0.00 1.40 0.55 0.05 65.31 06:01:01 1 42.40 0.00 1.11 1.66 0.08 54.75 06:01:01 2 21.28 0.00 1.51 7.55 0.05 69.62 06:01:01 3 28.25 0.00 1.32 0.25 0.05 70.13 Average: all 27.78 0.00 1.56 3.54 0.06 67.06 Average: 0 42.16 0.00 2.19 1.76 0.06 53.84 Average: 1 32.73 0.00 1.49 1.79 0.08 63.91 Average: 2 17.14 0.00 1.34 8.13 0.06 73.34 Average: 3 19.07 0.00 1.22 2.51 0.05 77.16