---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1613 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 8.2G 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 540 13500 0 1998 15193 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:11:29:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe11:298b/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-1613) 02/02/24 _x86_64_ (4 CPU) 01:20:24 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 125.91 24.39 101.52 1261.11 33165.72 01:23:01 72.44 0.53 71.90 43.19 28409.40 Average: 98.96 12.36 86.59 647.19 30768.18 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13659840 15330584 2765128 16.83 70736 1796008 1218212 6.97 926192 1615468 119920 01:23:01 13810308 15542668 2614660 15.92 75408 1851204 803540 4.60 726968 1662844 33052 Average: 13735074 15436626 2689894 16.38 73072 1823606 1010876 5.79 826580 1639156 76486 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 94.87 67.12 1134.72 34.84 0.00 0.00 0.00 0.00 01:22:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 01:23:01 ens3 70.97 58.09 722.11 13.78 0.00 0.00 0.00 0.00 01:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 82.82 62.57 926.74 24.22 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 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1613) 02/02/24 _x86_64_ (4 CPU) 01:20:24 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 23.45 0.00 2.05 4.00 0.09 70.41 01:22:01 0 8.69 0.00 1.88 10.20 0.07 79.16 01:22:01 1 28.40 0.00 2.11 0.67 0.17 68.65 01:22:01 2 22.19 0.00 1.66 0.95 0.05 75.15 01:22:01 3 34.44 0.00 2.50 4.26 0.09 58.72 01:23:01 all 17.11 0.00 1.17 10.48 0.06 71.18 01:23:01 0 12.24 0.00 1.57 17.45 0.05 68.69 01:23:01 1 27.65 0.00 1.17 3.01 0.07 68.11 01:23:01 2 6.09 0.00 0.70 0.57 0.05 92.59 01:23:01 3 22.45 0.00 1.27 20.88 0.05 55.35 Average: all 20.26 0.00 1.60 7.27 0.07 70.80 Average: 0 10.48 0.00 1.72 13.87 0.06 73.87 Average: 1 28.02 0.00 1.64 1.85 0.12 68.38 Average: 2 14.08 0.00 1.18 0.76 0.05 83.93 Average: 3 28.39 0.00 1.88 12.64 0.07 57.02