---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-868 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 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 545 13158 0 2335 15170 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:69:8e:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe69:8ec6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-868) 10/12/26 _x86_64_ (4 CPU) 10:01:51 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 297.12 40.04 257.07 1516.81 24558.04 10:04:01 128.88 1.12 127.76 131.18 28115.58 Average: 213.00 20.58 192.42 824.00 26336.81 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 13980088 15584076 2444880 14.89 58204 1745384 772652 4.42 704072 1525756 143496 10:04:01 13469612 15526212 2955356 17.99 86748 2146732 782984 4.48 779932 1913968 224580 Average: 13724850 15555144 2700118 16.44 72476 1946058 777818 4.45 742002 1719862 184038 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 ens3 391.43 293.98 2305.58 77.67 0.00 0.00 0.00 0.00 10:03:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 10:04:01 ens3 90.73 58.77 1433.35 10.12 0.00 0.00 0.00 0.00 10:04:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 241.08 176.38 1869.46 43.89 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-868) 10/12/26 _x86_64_ (4 CPU) 10:01:51 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 24.96 0.00 2.94 2.48 0.01 69.61 10:03:01 0 24.02 0.00 2.64 0.45 0.02 72.88 10:03:01 1 22.13 0.00 3.13 1.56 0.02 73.17 10:03:01 2 26.50 0.00 2.56 0.72 0.02 70.21 10:03:01 3 27.20 0.00 3.46 7.21 0.02 62.11 10:04:01 all 20.99 0.00 1.60 1.52 0.02 75.87 10:04:01 0 7.03 0.00 0.67 0.05 0.00 92.25 10:04:01 1 12.93 0.00 1.31 1.87 0.02 83.87 10:04:01 2 56.97 0.00 3.39 0.87 0.03 38.74 10:04:01 3 7.08 0.00 1.04 3.27 0.00 88.61 Average: all 22.98 0.00 2.27 2.00 0.01 72.74 Average: 0 15.52 0.00 1.65 0.25 0.01 82.57 Average: 1 17.53 0.00 2.22 1.72 0.02 78.52 Average: 2 41.73 0.00 2.97 0.79 0.03 54.48 Average: 3 17.11 0.00 2.24 5.24 0.01 75.40