---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7150 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 8.4G 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 558 13332 0 2148 15169 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:5c:94:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe5c:9411/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7150) 10/05/26 _x86_64_ (4 CPU) 09:17:24 LINUX RESTART (4 CPU) 09:18:02 tps rtps wtps bread/s bwrtn/s 09:19:01 143.82 11.23 132.58 280.85 32384.95 09:20:01 52.86 0.00 52.86 0.00 25228.86 09:21:01 12.65 0.02 12.63 0.13 16164.24 Average: 69.36 3.71 65.66 92.63 24549.60 09:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 13446244 15255976 2978724 18.14 71744 1928448 1149428 6.58 974760 1770704 194284 09:20:01 13446428 15256248 2978540 18.13 71840 1928472 1149428 6.58 975160 1770700 44 09:21:01 13443708 15254520 2981260 18.15 72208 1929288 1149428 6.58 976936 1771284 116 Average: 13445460 15255581 2979508 18.14 71931 1928736 1149428 6.58 975619 1770896 64815 09:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:19:01 ens3 162.88 109.35 1926.33 25.24 0.00 0.00 0.00 0.00 09:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:20:01 ens3 7.68 3.40 2.55 7.06 0.00 0.00 0.00 0.00 09:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:21:01 ens3 2.98 2.63 8.36 1.55 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 57.27 38.07 638.66 11.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7150) 10/05/26 _x86_64_ (4 CPU) 09:17:24 LINUX RESTART (4 CPU) 09:18:02 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 20.61 0.00 1.40 2.15 0.01 75.84 09:19:01 0 10.23 0.00 0.88 3.20 0.02 85.68 09:19:01 1 19.76 0.00 0.98 0.59 0.00 78.67 09:19:01 2 24.71 0.00 1.81 4.03 0.02 69.44 09:19:01 3 27.81 0.00 1.92 0.75 0.02 69.51 09:20:01 all 0.22 0.00 0.11 4.32 0.00 95.35 09:20:01 0 0.17 0.00 0.03 0.72 0.00 99.08 09:20:01 1 0.13 0.00 0.03 0.00 0.00 99.83 09:20:01 2 0.52 0.00 0.08 2.27 0.00 97.12 09:20:01 3 0.05 0.00 0.30 14.30 0.02 85.33 09:21:01 all 0.32 0.00 0.04 0.39 0.00 99.26 09:21:01 0 0.37 0.00 0.05 0.00 0.00 99.58 09:21:01 1 0.05 0.00 0.02 0.00 0.00 99.93 09:21:01 2 0.22 0.00 0.05 0.07 0.00 99.66 09:21:01 3 0.65 0.00 0.02 1.47 0.00 97.86 Average: all 6.99 0.00 0.51 2.28 0.00 90.21 Average: 0 3.57 0.00 0.32 1.30 0.01 94.81 Average: 1 6.57 0.00 0.34 0.20 0.00 92.90 Average: 2 8.42 0.00 0.64 2.12 0.01 88.81 Average: 3 9.40 0.00 0.74 5.53 0.01 84.32