---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5282 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 9.9G 68G 13% / 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 1395 10791 0 3853 14314 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:cc:0f:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85901sec preferred_lft 85901sec inet6 fe80::f816:3eff:fecc:f93/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5282) 09/26/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 182.67 30.35 152.32 1755.61 62356.62 05:42:01 52.96 0.00 52.96 0.00 10822.60 05:43:01 1.42 0.00 1.42 0.00 17.33 05:44:01 3.88 1.12 2.77 23.20 40.26 05:45:01 1.37 0.00 1.37 0.00 16.40 05:46:01 25.98 11.35 14.63 769.87 1338.31 05:47:01 37.84 2.70 35.14 68.39 23415.56 Average: 43.40 6.45 36.96 370.60 13886.78 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 12289744 15246012 4135216 25.18 74420 3055616 1062276 6.08 1038104 2827292 203116 05:42:01 12173296 15244740 4251664 25.89 75428 3167392 1079848 6.18 1039116 2937140 8 05:43:01 12165356 15236820 4259604 25.93 75488 3167400 1079848 6.18 1047328 2937144 120 05:44:01 12171208 15243676 4253752 25.90 75596 3168108 1080192 6.18 1040072 2937632 200 05:45:01 12170304 15242804 4254656 25.90 75652 3168092 1080192 6.18 1041260 2937636 8 05:46:01 10515676 13653892 5909284 35.98 77904 3228784 2569640 14.71 2681096 2943024 5864 05:47:01 11126320 14728452 5298640 32.26 79212 3676020 1477936 8.46 1921072 3083724 732 Average: 11801701 14942342 4623259 28.15 76243 3233059 1347133 7.71 1401150 2943370 30007 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 ens3 909.51 658.57 20297.23 65.59 0.00 0.00 0.00 0.00 05:41:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 05:42:01 ens3 140.89 116.51 1829.72 11.61 0.00 0.00 0.00 0.00 05:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:43:01 ens3 1.93 0.97 5.65 0.25 0.00 0.00 0.00 0.00 05:43:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 ens3 1.90 1.12 0.52 0.54 0.00 0.00 0.00 0.00 05:44:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 05:45:01 ens3 0.35 0.27 0.13 0.27 0.00 0.00 0.00 0.00 05:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 ens3 1252.06 950.29 724.08 353.45 0.00 0.00 0.00 0.00 05:46:01 lo 0.75 0.75 0.17 0.17 0.00 0.00 0.00 0.00 05:47:01 ens3 492.00 345.48 810.64 286.11 0.00 0.00 0.00 0.00 05:47:01 lo 4.32 4.32 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 398.60 295.32 3341.18 102.63 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5282) 09/26/26 _x86_64_ (4 CPU) 05:39:21 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 24.24 0.00 2.31 2.45 0.02 70.98 05:41:01 0 23.17 0.00 3.71 1.99 0.02 71.12 05:41:01 1 11.59 0.00 1.25 4.29 0.02 82.85 05:41:01 2 48.68 0.00 3.39 2.92 0.03 44.98 05:41:01 3 13.45 0.00 0.87 0.61 0.00 85.06 05:42:01 all 1.53 0.00 0.32 0.30 0.00 97.85 05:42:01 0 1.30 0.00 0.45 0.17 0.00 98.08 05:42:01 1 1.18 0.00 0.20 0.10 0.00 98.52 05:42:01 2 0.99 0.00 0.32 0.07 0.00 98.63 05:42:01 3 2.64 0.00 0.32 0.85 0.02 96.18 05:43:01 all 0.06 0.00 0.02 0.02 0.00 99.91 05:43:01 0 0.05 0.00 0.00 0.00 0.00 99.95 05:43:01 1 0.05 0.00 0.03 0.03 0.00 99.88 05:43:01 2 0.07 0.00 0.00 0.02 0.00 99.92 05:43:01 3 0.08 0.00 0.03 0.00 0.00 99.88 05:44:01 all 0.39 0.00 0.07 0.03 0.00 99.52 05:44:01 0 0.68 0.00 0.10 0.02 0.00 99.20 05:44:01 1 0.47 0.00 0.03 0.05 0.00 99.45 05:44:01 2 0.32 0.00 0.07 0.05 0.00 99.56 05:44:01 3 0.08 0.00 0.07 0.00 0.00 99.85 05:45:01 all 0.03 0.00 0.03 0.01 0.00 99.94 05:45:01 0 0.02 0.00 0.02 0.02 0.00 99.95 05:45:01 1 0.02 0.00 0.00 0.03 0.00 99.95 05:45:01 2 0.03 0.00 0.07 0.00 0.00 99.90 05:45:01 3 0.03 0.00 0.02 0.00 0.00 99.95 05:46:01 all 36.19 0.00 6.34 0.13 0.01 57.33 05:46:01 0 38.12 0.00 3.99 0.05 0.00 57.83 05:46:01 1 38.40 0.00 8.71 0.15 0.00 52.74 05:46:01 2 29.42 0.00 2.95 0.19 0.02 67.43 05:46:01 3 38.72 0.00 9.68 0.12 0.00 51.48 05:47:01 all 36.95 0.00 1.95 0.25 0.01 60.83 05:47:01 0 40.23 0.00 1.64 0.90 0.00 57.23 05:47:01 1 27.13 0.00 1.49 0.10 0.02 71.26 05:47:01 2 44.89 0.00 3.17 0.02 0.03 51.89 05:47:01 3 35.56 0.00 1.49 0.00 0.02 62.93 Average: all 14.16 0.00 1.57 0.45 0.01 83.82 Average: 0 14.76 0.00 1.41 0.44 0.00 83.38 Average: 1 11.25 0.00 1.67 0.67 0.00 86.40 Average: 2 17.71 0.00 1.42 0.46 0.01 80.39 Average: 3 12.92 0.00 1.78 0.22 0.00 85.07