---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-790 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: 2799.998 BogoMIPS: 5599.99 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 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 558 13185 0 2295 15166 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:b6:59:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:feb6:5935/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-790) 10/12/26 _x86_64_ (4 CPU) 02:17:32 LINUX RESTART (4 CPU) 02:18:02 tps rtps wtps bread/s bwrtn/s 02:19:01 87.34 3.95 83.40 63.71 38456.25 02:20:01 188.97 57.53 131.44 3670.51 18486.24 Average: 138.58 30.96 107.62 1882.26 28387.37 02:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:19:01 14008160 15580032 2416800 14.71 61172 1712572 734660 4.20 632852 1573780 188028 02:20:01 12872876 14883232 3552084 21.63 76968 2119448 1855940 10.62 1453076 1854972 15556 Average: 13440518 15231632 2984442 18.17 69070 1916010 1295300 7.41 1042964 1714376 101792 02:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:19:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 ens3 96.58 72.26 928.54 13.10 0.00 0.00 0.00 0.00 02:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:20:01 ens3 351.65 229.62 2511.66 67.89 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 225.18 151.60 1726.75 40.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-790) 10/12/26 _x86_64_ (4 CPU) 02:17:32 LINUX RESTART (4 CPU) 02:18:02 CPU %user %nice %system %iowait %steal %idle 02:19:01 all 12.23 0.00 0.94 3.31 0.01 83.52 02:19:01 0 9.63 0.00 0.66 0.34 0.00 89.37 02:19:01 1 0.82 0.00 0.26 7.96 0.00 90.96 02:19:01 2 19.77 0.00 1.60 4.43 0.00 74.20 02:19:01 3 18.64 0.00 1.24 0.54 0.02 79.56 02:20:01 all 31.95 0.00 2.11 1.13 0.01 64.81 02:20:01 0 48.46 0.00 3.44 1.40 0.02 46.67 02:20:01 1 25.68 0.00 1.74 1.84 0.02 70.73 02:20:01 2 27.37 0.00 1.91 0.99 0.02 69.72 02:20:01 3 26.27 0.00 1.34 0.28 0.00 72.11 Average: all 22.17 0.00 1.53 2.21 0.01 74.09 Average: 0 29.18 0.00 2.06 0.88 0.01 67.87 Average: 1 13.39 0.00 1.01 4.87 0.01 80.73 Average: 2 23.60 0.00 1.75 2.70 0.01 71.94 Average: 3 22.48 0.00 1.29 0.41 0.01 75.81