---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18 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 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 553 12869 0 2617 15157 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:ba:e2:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feba:e29c/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-18) 11/03/26 _x86_64_ (4 CPU) 09:39:48 LINUX RESTART (4 CPU) 09:40:01 tps rtps wtps bread/s bwrtn/s 09:41:01 137.79 53.31 84.49 3560.87 55994.53 09:42:01 162.02 35.74 126.28 1940.21 15282.39 09:43:01 96.92 22.71 74.20 1767.17 11754.44 Average: 132.24 37.25 94.99 2422.75 27677.12 09:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 13950396 15525128 2474572 15.07 58604 1717728 811176 4.64 723428 1538724 224212 09:42:01 13415696 15324980 3009272 18.32 76152 2019148 981152 5.62 913424 1850960 98388 09:43:01 12481336 14671396 3943632 24.01 96900 2265928 1573552 9.01 1660932 2007836 3500 Average: 13282476 15173835 3142492 19.13 77219 2000935 1121960 6.42 1099261 1799173 108700 09:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 ens3 227.68 183.60 1644.75 81.62 0.00 0.00 0.00 0.00 09:41:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 09:42:01 ens3 210.06 173.85 1517.01 29.32 0.00 0.00 0.00 0.00 09:42:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:43:01 ens3 255.77 200.48 1962.42 43.87 0.00 0.00 0.00 0.00 09:43:01 lo 2.15 2.15 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 231.17 185.98 1708.06 51.60 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18) 11/03/26 _x86_64_ (4 CPU) 09:39:48 LINUX RESTART (4 CPU) 09:40:01 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 17.78 0.00 1.54 12.34 0.06 68.28 09:41:01 0 16.73 0.00 1.37 21.42 0.07 60.41 09:41:01 1 10.52 0.00 1.17 5.18 0.05 83.08 09:41:01 2 15.87 0.00 1.21 13.24 0.05 69.64 09:41:01 3 28.00 0.00 2.40 9.51 0.07 60.01 09:42:01 all 21.80 0.00 1.63 1.77 0.07 74.74 09:42:01 0 11.52 0.00 0.80 3.05 0.08 84.55 09:42:01 1 20.73 0.00 1.81 1.23 0.08 76.14 09:42:01 2 37.11 0.00 2.36 2.26 0.07 58.20 09:42:01 3 17.84 0.00 1.51 0.55 0.05 80.04 09:43:01 all 35.81 0.00 1.87 0.65 0.08 61.59 09:43:01 0 29.65 0.00 1.21 0.72 0.07 68.35 09:43:01 1 45.18 0.00 2.97 0.84 0.10 50.91 09:43:01 2 32.66 0.00 1.29 0.27 0.05 65.74 09:43:01 3 35.76 0.00 1.99 0.79 0.10 61.36 Average: all 25.12 0.00 1.68 4.92 0.07 68.21 Average: 0 19.29 0.00 1.13 8.41 0.07 71.10 Average: 1 25.45 0.00 1.98 2.42 0.08 70.08 Average: 2 28.55 0.00 1.62 5.25 0.06 64.52 Average: 3 27.19 0.00 1.97 3.61 0.07 67.15