---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2191 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 400 1158 0 2384 3274 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2c:9f:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe2c:9f7f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2191) 12/09/23 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 131.14 67.49 63.66 4547.51 41934.49 20:25:01 87.74 29.05 58.69 1623.20 11923.48 20:26:01 16.36 0.02 16.35 0.13 1615.20 20:27:01 27.76 3.50 24.26 428.86 3419.56 20:28:01 14.95 7.05 7.90 299.28 490.72 20:29:01 6.57 0.22 6.35 3.33 137.71 20:30:01 51.29 4.32 46.98 185.84 8886.12 Average: 47.97 15.95 32.03 1012.59 9772.47 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 1841784 3402712 2196860 54.40 48828 1668484 565592 11.12 518876 1508784 145768 20:25:01 1457292 3256804 2581352 63.92 58668 1887240 715700 14.07 681948 1710836 38656 20:26:01 1437776 3243312 2600868 64.40 59740 1891404 720192 14.16 696136 1714136 1928 20:27:01 1183220 3101680 2855424 70.70 62684 1998092 1016992 19.99 848612 1808960 6036 20:28:01 455016 2389700 3583628 88.73 63128 2013052 1505696 29.60 1583880 1795320 44 20:29:01 921620 2862656 3117024 77.18 64400 2017244 1051976 20.68 1136684 1776324 3268 20:30:01 1179184 3346832 2859460 70.80 71560 2232104 602912 11.85 727668 1920900 33564 Average: 1210842 3086242 2827802 70.02 61287 1958231 882723 17.35 884829 1747894 32752 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:24:01 ens3 299.43 220.06 1392.54 61.96 0.00 0.00 0.00 0.00 20:25:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 147.01 131.98 1064.28 27.77 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 61.87 83.49 73.43 13.51 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 224.66 274.05 1561.42 38.77 0.00 0.00 0.00 0.00 20:28:01 lo 9.02 9.02 3.40 3.40 0.00 0.00 0.00 0.00 20:28:01 ens3 17.90 22.00 72.09 7.00 0.00 0.00 0.00 0.00 20:29:01 lo 20.90 20.90 4.62 4.62 0.00 0.00 0.00 0.00 20:29:01 ens3 50.41 64.04 53.85 11.98 0.00 0.00 0.00 0.00 20:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:30:01 ens3 204.33 209.30 1109.01 41.17 0.00 0.00 0.00 0.00 Average: lo 4.84 4.84 1.20 1.20 0.00 0.00 0.00 0.00 Average: ens3 143.66 143.56 760.94 28.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2191) 12/09/23 _x86_64_ (4 CPU) 20:22:53 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 20.73 0.00 2.15 3.90 0.06 73.16 20:24:01 0 36.96 0.00 3.18 2.64 0.07 57.15 20:24:01 1 29.27 0.00 2.19 3.43 0.05 65.06 20:24:01 2 5.42 0.00 1.59 8.26 0.08 84.64 20:24:01 3 11.24 0.00 1.64 1.30 0.03 85.78 20:25:01 all 17.87 0.00 1.00 1.77 0.05 79.31 20:25:01 0 11.27 0.00 0.80 0.57 0.03 87.33 20:25:01 1 22.74 0.00 1.27 2.10 0.05 73.84 20:25:01 2 18.40 0.00 0.94 3.76 0.07 76.84 20:25:01 3 19.07 0.00 0.97 0.67 0.05 79.24 20:26:01 all 4.74 0.00 0.21 0.09 0.02 94.94 20:26:01 0 8.22 0.00 0.57 0.00 0.03 91.17 20:26:01 1 5.05 0.00 0.12 0.23 0.02 94.59 20:26:01 2 1.74 0.00 0.08 0.13 0.02 98.03 20:26:01 3 3.97 0.00 0.07 0.00 0.03 95.93 20:27:01 all 8.86 0.00 0.63 0.16 0.03 90.31 20:27:01 0 10.50 0.00 0.75 0.07 0.02 88.67 20:27:01 1 6.20 0.00 0.37 0.12 0.02 93.30 20:27:01 2 7.72 0.00 0.63 0.40 0.03 91.22 20:27:01 3 10.97 0.00 0.80 0.07 0.05 88.12 20:28:01 all 19.78 0.00 0.62 0.23 0.04 79.33 20:28:01 0 20.61 0.00 0.75 0.28 0.05 78.30 20:28:01 1 18.83 0.00 0.75 0.45 0.05 79.92 20:28:01 2 20.80 0.00 0.63 0.15 0.03 78.39 20:28:01 3 18.90 0.00 0.32 0.05 0.03 80.70 20:29:01 all 5.14 0.00 0.49 0.02 0.03 94.32 20:29:01 0 3.67 0.00 0.37 0.00 0.02 95.95 20:29:01 1 4.54 0.00 0.40 0.00 0.02 95.05 20:29:01 2 6.31 0.00 0.45 0.05 0.03 93.15 20:29:01 3 6.08 0.00 0.75 0.00 0.03 93.14 20:30:01 all 21.34 0.00 1.17 1.10 0.04 76.35 20:30:01 0 20.08 0.00 1.20 0.37 0.03 78.32 20:30:01 1 14.42 0.00 0.60 0.12 0.03 84.83 20:30:01 2 18.43 0.00 1.04 1.49 0.05 79.00 20:30:01 3 32.39 0.00 1.85 2.45 0.05 63.26 Average: all 14.06 0.00 0.90 1.04 0.04 83.97 Average: 0 15.89 0.00 1.09 0.56 0.04 82.43 Average: 1 14.43 0.00 0.81 0.92 0.03 83.81 Average: 2 11.26 0.00 0.77 2.03 0.05 85.90 Average: 3 14.66 0.00 0.91 0.65 0.04 83.74