---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-623 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 8.9G 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 549 12718 0 2771 15163 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:ce:03:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fece:3b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-623) 09/10/26 _x86_64_ (4 CPU) 18:48:41 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 138.76 23.90 114.86 1502.55 48853.46 18:51:01 146.81 13.31 133.49 488.32 19704.72 18:52:02 40.35 12.93 27.42 855.98 4037.32 18:53:01 17.47 3.27 14.20 129.02 1276.91 Average: 86.13 13.39 72.73 746.49 18537.97 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13805004 15613428 2619964 15.95 70100 1930260 718672 4.11 611436 1780216 349648 18:51:01 13332716 15383192 3092252 18.83 86704 2144440 919620 5.26 893004 1946548 14004 18:52:02 11456348 13634124 4968620 30.25 89672 2264496 2614804 14.96 2711548 1991452 2436 18:53:01 13008120 15511848 3416848 20.80 91500 2585204 803656 4.60 980408 2170072 319876 Average: 12900547 15035648 3524421 21.46 84494 2231100 1264188 7.23 1299099 1972072 171491 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 142.66 101.35 1826.86 32.04 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 397.70 349.54 3105.50 66.94 0.00 0.00 0.00 0.00 18:52:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:02 ens3 229.49 179.54 761.65 71.29 0.00 0.00 0.00 0.00 18:53:01 lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 18:53:01 ens3 246.04 226.11 404.48 1286.72 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 254.01 214.08 1529.18 360.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-623) 09/10/26 _x86_64_ (4 CPU) 18:48:41 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 19.20 0.00 1.42 4.06 0.01 75.31 18:50:01 0 2.86 0.00 1.19 9.50 0.02 86.43 18:50:01 1 28.68 0.00 1.72 3.13 0.00 66.47 18:50:01 2 9.02 0.00 0.57 1.85 0.00 88.55 18:50:01 3 36.08 0.00 2.19 1.80 0.00 59.93 18:51:01 all 19.32 0.00 1.91 0.50 0.01 78.26 18:51:01 0 17.52 0.00 2.71 0.55 0.02 79.21 18:51:01 1 16.18 0.00 1.53 0.02 0.02 82.26 18:51:01 2 25.24 0.00 2.64 1.41 0.02 70.69 18:51:01 3 18.37 0.00 0.77 0.00 0.02 80.85 18:52:02 all 71.75 0.00 2.22 0.16 0.02 25.85 18:52:02 0 74.71 0.00 2.28 0.10 0.03 22.88 18:52:02 1 74.44 0.00 2.20 0.15 0.03 23.18 18:52:02 2 68.12 0.00 2.24 0.22 0.02 29.40 18:52:02 3 69.78 0.00 2.14 0.17 0.00 27.91 18:53:01 all 51.53 0.00 2.78 0.06 0.02 45.61 18:53:01 0 53.12 0.00 2.08 0.03 0.02 44.75 18:53:01 1 61.76 0.00 3.83 0.02 0.02 34.38 18:53:01 2 43.87 0.00 2.93 0.19 0.02 52.99 18:53:01 3 47.42 0.00 2.33 0.02 0.00 50.24 Average: all 40.40 0.00 2.08 1.20 0.01 56.31 Average: 0 37.01 0.00 2.07 2.55 0.02 58.36 Average: 1 45.18 0.00 2.31 0.84 0.02 51.66 Average: 2 36.54 0.00 2.09 0.92 0.01 60.44 Average: 3 42.87 0.00 1.85 0.50 0.00 54.78