---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2905 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: 2799.996 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 8.2G 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 522 13518 0 1999 15210 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:cb:99:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fecb:99d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2905) 02/06/24 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 111.00 13.50 97.49 989.77 25759.67 01:23:01 87.67 11.26 76.40 311.41 24140.78 Average: 99.24 12.38 86.86 647.77 24943.49 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13929912 15570692 2495056 15.19 66928 1770784 833332 4.77 673888 1599400 94408 01:23:01 13796628 15540476 2628340 16.00 75492 1861436 876592 5.02 727968 1669128 60016 Average: 13863270 15555584 2561698 15.60 71210 1816110 854962 4.89 700928 1634264 77212 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 01:22:01 ens3 59.79 39.82 915.59 6.23 0.00 0.00 0.00 0.00 01:23:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:23:01 ens3 168.56 121.63 961.97 46.68 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 114.63 81.06 938.97 26.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2905) 02/06/24 _x86_64_ (4 CPU) 01:20:21 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 18.38 0.00 1.40 6.00 0.06 74.17 01:22:01 0 11.39 0.00 1.58 21.66 0.05 65.31 01:22:01 1 21.65 0.00 1.43 0.32 0.03 76.56 01:22:01 2 27.17 0.00 1.65 1.41 0.07 69.71 01:22:01 3 13.40 0.00 0.95 0.56 0.05 85.04 01:23:01 all 25.53 0.00 1.55 2.85 0.06 70.01 01:23:01 0 14.25 0.00 1.85 8.87 0.05 74.97 01:23:01 1 16.82 0.00 1.05 0.20 0.05 81.88 01:23:01 2 36.31 0.00 1.91 0.72 0.08 60.98 01:23:01 3 34.73 0.00 1.42 1.64 0.07 62.15 Average: all 21.98 0.00 1.48 4.41 0.06 72.07 Average: 0 12.83 0.00 1.72 15.22 0.05 70.18 Average: 1 19.22 0.00 1.24 0.26 0.04 79.24 Average: 2 31.80 0.00 1.78 1.06 0.08 65.29 Average: 3 24.13 0.00 1.19 1.10 0.06 73.52