---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8090 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 8.9G 69G 12% / 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 550 12699 0 2789 15163 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:55:59:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe55:598d/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-8090) 12/28/23 _x86_64_ (4 CPU) 11:54:21 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 118.70 23.41 95.28 1215.66 24952.24 11:57:01 120.06 3.33 116.73 341.01 29497.88 Average: 119.38 13.37 106.01 778.34 27225.06 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13902196 15630528 2522764 15.36 71148 1850840 711728 4.07 618036 1677008 161380 11:57:01 13000912 15504152 3424048 20.85 82048 2596888 800256 4.58 987356 2171216 477052 Average: 13451554 15567340 2973406 18.10 76598 2223864 755992 4.33 802696 1924112 319216 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:56:01 ens3 76.50 51.91 1233.23 11.51 0.00 0.00 0.00 0.00 11:57:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:57:01 ens3 489.40 431.44 3888.05 118.31 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 282.95 241.68 2560.64 64.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8090) 12/28/23 _x86_64_ (4 CPU) 11:54:21 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 19.79 0.00 1.44 5.18 0.05 73.53 11:56:01 0 4.71 0.00 0.92 8.59 0.03 85.75 11:56:01 1 29.79 0.00 1.83 1.51 0.05 66.82 11:56:01 2 26.31 0.00 1.95 9.86 0.07 61.82 11:56:01 3 18.43 0.00 1.05 0.79 0.07 79.67 11:57:01 all 42.89 0.00 2.12 2.90 0.11 51.98 11:57:01 0 38.68 0.00 1.42 0.59 0.13 59.18 11:57:01 1 41.39 0.00 1.85 1.92 0.08 54.75 11:57:01 2 40.04 0.00 3.29 8.39 0.12 48.16 11:57:01 3 51.49 0.00 1.91 0.71 0.12 45.77 Average: all 31.31 0.00 1.78 4.05 0.08 62.78 Average: 0 21.66 0.00 1.17 4.59 0.08 72.49 Average: 1 35.58 0.00 1.84 1.72 0.07 60.80 Average: 2 33.17 0.00 2.62 9.12 0.09 54.99 Average: 3 34.86 0.00 1.48 0.75 0.09 62.82