---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2313 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 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 554 13377 0 2108 15171 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:d6:73:ac brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fed6:73ac/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-2313) 03/05/26 _x86_64_ (4 CPU) 08:50:06 LINUX RESTART (4 CPU) 08:51:01 tps rtps wtps bread/s bwrtn/s 08:52:01 147.74 18.16 129.58 689.62 31354.37 08:53:01 70.69 1.17 69.52 125.71 29604.40 Average: 109.22 9.67 99.55 407.67 30479.39 08:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 13175332 14965412 3249628 19.78 75148 1904820 1629696 9.33 1281276 1728284 78912 08:53:01 13686996 15521004 2737964 16.67 80860 1939884 817596 4.68 751288 1743804 28416 Average: 13431164 15243208 2993796 18.23 78004 1922352 1223646 7.00 1016282 1736044 53664 08:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 08:52:01 ens3 192.38 172.69 2212.57 34.37 0.00 0.00 0.00 0.00 08:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:53:01 ens3 181.40 150.66 135.36 69.27 0.00 0.00 0.00 0.00 Average: lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 186.89 161.67 1173.97 51.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2313) 03/05/26 _x86_64_ (4 CPU) 08:50:06 LINUX RESTART (4 CPU) 08:51:01 CPU %user %nice %system %iowait %steal %idle 08:52:01 all 24.24 0.00 1.37 16.89 0.07 57.43 08:52:01 0 31.10 0.00 1.27 4.02 0.08 63.53 08:52:01 1 17.61 0.00 1.02 0.90 0.05 80.41 08:52:01 2 16.15 0.00 1.61 33.43 0.07 48.74 08:52:01 3 32.05 0.00 1.59 29.20 0.07 37.10 08:53:01 all 45.47 0.00 1.87 1.96 0.08 50.62 08:53:01 0 40.41 0.00 2.41 7.04 0.07 50.07 08:53:01 1 34.22 0.00 1.24 0.07 0.10 64.37 08:53:01 2 47.52 0.00 1.67 0.25 0.08 50.47 08:53:01 3 59.70 0.00 2.17 0.50 0.10 37.52 Average: all 34.85 0.00 1.62 9.43 0.08 54.03 Average: 0 35.75 0.00 1.84 5.53 0.08 56.81 Average: 1 25.93 0.00 1.13 0.49 0.08 72.38 Average: 2 31.84 0.00 1.64 16.84 0.08 49.61 Average: 3 45.86 0.00 1.88 14.86 0.08 37.31