---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-425 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.7G 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 604 12926 0 2508 15105 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:18:64:4f brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fe18:644f/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-425) 10/10/26 _x86_64_ (4 CPU) 05:03:34 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 169.99 15.26 154.72 395.53 49847.03 05:06:01 102.25 15.36 86.89 1155.27 13545.21 Average: 136.12 15.31 120.80 775.40 31696.12 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13288304 15173624 3136664 19.10 72488 2001800 1247684 7.14 1060520 1839580 207140 05:06:01 13307576 15534832 3117392 18.98 101584 2293380 766800 4.39 783484 2057900 185488 Average: 13297940 15354228 3127028 19.04 87036 2147590 1007242 5.76 922002 1948740 196314 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 ens3 242.19 167.97 3192.43 33.87 0.00 0.00 0.00 0.00 05:06:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 05:06:01 ens3 111.68 71.87 943.88 20.12 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 176.94 119.92 2068.15 26.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-425) 10/10/26 _x86_64_ (4 CPU) 05:03:34 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 24.55 0.00 1.72 3.04 0.00 70.68 05:05:01 0 30.60 0.00 2.12 6.87 0.00 60.40 05:05:01 1 34.40 0.00 2.07 3.88 0.02 59.63 05:05:01 2 18.82 0.00 1.60 1.14 0.00 78.44 05:05:01 3 14.45 0.00 1.13 0.30 0.00 84.13 05:06:01 all 24.59 0.00 1.75 0.98 0.01 72.67 05:06:01 0 21.28 0.00 1.39 0.15 0.02 77.17 05:06:01 1 9.43 0.00 1.66 2.63 0.00 86.29 05:06:01 2 11.26 0.00 1.64 0.63 0.00 86.47 05:06:01 3 56.41 0.00 2.32 0.52 0.02 40.73 Average: all 24.57 0.00 1.74 2.01 0.01 71.68 Average: 0 25.94 0.00 1.75 3.51 0.01 68.79 Average: 1 21.92 0.00 1.86 3.25 0.01 72.96 Average: 2 15.04 0.00 1.62 0.88 0.00 82.46 Average: 3 35.35 0.00 1.72 0.41 0.01 62.51