---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7285 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 8.5G 69G 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 762 12948 0 2328 14961 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:62:19:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe62:1977/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7285) 12/23/23 _x86_64_ (4 CPU) 18:47:22 LINUX RESTART (4 CPU) 18:48:01 tps rtps wtps bread/s bwrtn/s 18:49:02 132.46 23.60 108.87 1193.93 31619.53 18:50:01 95.15 9.00 86.15 520.05 34212.91 Average: 113.96 16.36 97.61 859.82 32905.33 18:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:49:02 13588612 15340044 2836356 17.27 71928 1872584 1150044 6.58 919252 1691280 158020 18:50:01 13306788 15348244 3118180 18.98 76060 2150584 907620 5.19 1077588 1800328 86188 Average: 13447700 15344144 2977268 18.13 73994 2011584 1028832 5.89 998420 1745804 122104 18:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:49:02 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:49:02 ens3 133.91 91.55 1729.83 24.98 0.00 0.00 0.00 0.00 18:50:01 lo 5.49 5.49 0.28 0.28 0.00 0.00 0.00 0.00 18:50:01 ens3 1019.13 659.06 1722.82 307.20 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 572.80 372.92 1726.36 164.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7285) 12/23/23 _x86_64_ (4 CPU) 18:47:22 LINUX RESTART (4 CPU) 18:48:01 CPU %user %nice %system %iowait %steal %idle 18:49:02 all 23.96 0.00 1.67 4.73 0.05 69.58 18:49:02 0 20.81 0.00 1.65 0.83 0.03 76.66 18:49:02 1 9.85 0.00 0.65 12.61 0.05 76.83 18:49:02 2 16.21 0.00 1.45 2.17 0.05 80.12 18:49:02 3 49.01 0.00 2.91 3.32 0.10 44.66 18:50:01 all 39.48 0.00 3.68 2.26 0.09 54.50 18:50:01 0 41.18 0.00 4.15 0.14 0.10 54.44 18:50:01 1 38.74 0.00 2.90 2.32 0.07 55.98 18:50:01 2 35.27 0.00 3.12 6.42 0.09 55.11 18:50:01 3 42.73 0.00 4.62 0.14 0.07 52.45 Average: all 31.64 0.00 2.67 3.51 0.07 62.11 Average: 0 30.86 0.00 2.88 0.49 0.07 65.69 Average: 1 24.17 0.00 1.77 7.51 0.06 66.49 Average: 2 25.65 0.00 2.28 4.27 0.07 67.73 Average: 3 45.90 0.00 3.76 1.74 0.08 48.52