---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7647 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 579 12669 0 2790 15134 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:d0:b7:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fed0:b76b/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-7647) 12/25/23 _x86_64_ (4 CPU) 18:40:20 LINUX RESTART (4 CPU) 18:41:02 tps rtps wtps bread/s bwrtn/s 18:42:01 128.58 24.42 104.17 1260.59 27715.76 18:43:01 119.58 3.07 116.52 333.33 30400.80 Average: 124.05 13.65 110.39 793.14 29069.33 18:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13667136 15401484 2757832 16.79 72072 1855116 1197996 6.86 853936 1673080 138000 18:43:01 13001584 15506136 3423384 20.84 84276 2595040 853268 4.88 987296 2171020 503024 Average: 13334360 15453810 3090608 18.82 78174 2225078 1025632 5.87 920616 1922050 320512 18:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 104.98 75.89 1268.56 30.74 0.00 0.00 0.00 0.00 18:42:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:43:01 ens3 493.33 456.13 3838.59 2374.01 0.00 0.00 0.00 0.00 18:43:01 lo 4.13 4.13 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 300.76 267.58 2564.16 1212.02 0.00 0.00 0.00 0.00 Average: lo 2.52 2.52 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7647) 12/25/23 _x86_64_ (4 CPU) 18:40:20 LINUX RESTART (4 CPU) 18:41:02 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 21.69 0.00 1.59 4.56 0.06 72.09 18:42:01 0 27.29 0.00 1.63 1.27 0.05 69.75 18:42:01 1 36.20 0.00 2.24 4.15 0.09 57.32 18:42:01 2 12.34 0.00 1.25 0.74 0.05 85.63 18:42:01 3 11.04 0.00 1.30 12.13 0.07 75.46 18:43:01 all 40.65 0.00 2.07 4.25 0.09 52.94 18:43:01 0 31.47 0.00 1.99 3.80 0.10 62.63 18:43:01 1 36.86 0.00 1.51 2.03 0.07 59.53 18:43:01 2 45.40 0.00 2.76 3.95 0.12 47.77 18:43:01 3 48.98 0.00 2.02 7.24 0.08 41.67 Average: all 31.21 0.00 1.83 4.40 0.08 62.47 Average: 0 29.39 0.00 1.81 2.55 0.08 66.17 Average: 1 36.54 0.00 1.87 3.08 0.08 58.43 Average: 2 28.88 0.00 2.00 2.35 0.08 66.69 Average: 3 30.05 0.00 1.66 9.68 0.08 58.53