---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3476 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 864 25706 0 5595 30846 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:de:52:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fede:52ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:cb:4a:f2 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3476) 12/09/23 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 114.88 18.01 96.87 1038.56 56290.21 05:00:01 169.37 19.95 149.42 756.13 64983.47 05:01:01 171.79 5.58 166.21 833.86 139431.83 05:02:01 67.59 7.95 59.64 1201.00 5117.15 Average: 130.97 12.85 118.12 957.06 66497.82 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30128956 31724524 2810264 8.53 68688 1838108 1394324 4.10 851044 1674020 163020 05:00:01 27563012 30297944 5376208 16.32 88028 2928760 3165180 9.31 2366612 2655272 850196 05:01:01 23801288 29148804 9137932 27.74 108144 5420772 7123056 20.96 3620580 5015444 172 05:02:01 26336012 31596020 6603208 20.05 115188 5330000 1436288 4.23 1287104 4843800 270696 Average: 26957317 30691823 5981903 18.16 95012 3879410 3279712 9.65 2031335 3547134 321021 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 ens3 67.91 46.10 995.60 7.83 0.00 0.00 0.00 0.00 04:59:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 726.35 446.50 10739.68 102.24 0.00 0.00 0.00 0.00 05:00:01 lo 3.47 3.47 0.48 0.48 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 br-7f3f83dd0100 0.27 0.37 0.02 0.03 0.00 0.00 0.00 0.00 05:01:01 ens3 276.94 166.79 7506.67 19.28 0.00 0.00 0.00 0.00 05:01:01 lo 3.03 3.03 0.28 0.28 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 ens3 357.91 266.76 1914.96 72.52 0.00 0.00 0.00 0.00 05:02:01 lo 0.85 0.85 0.07 0.07 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 358.46 232.30 5306.78 50.64 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3476) 12/09/23 _x86_64_ (8 CPU) 04:57:23 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 9.11 0.00 0.70 4.29 0.04 85.87 04:59:01 0 7.11 0.00 0.63 0.48 0.02 91.77 04:59:01 1 3.22 0.00 0.42 0.76 0.02 95.57 04:59:01 2 0.46 0.00 0.22 1.78 0.02 97.52 04:59:01 3 2.22 0.00 0.37 1.51 0.02 95.88 04:59:01 4 0.37 0.00 0.25 3.93 0.02 95.42 04:59:01 5 31.28 0.00 2.02 22.68 0.10 43.92 04:59:01 6 16.41 0.00 0.89 1.71 0.05 80.94 04:59:01 7 12.06 0.00 0.77 1.58 0.05 85.55 05:00:01 all 24.73 0.00 1.97 3.97 0.08 69.25 05:00:01 0 23.93 0.00 1.33 0.49 0.10 74.16 05:00:01 1 18.95 0.00 1.91 0.45 0.05 78.64 05:00:01 2 23.68 0.00 1.83 0.42 0.07 74.01 05:00:01 3 21.18 0.00 1.34 11.66 0.07 65.76 05:00:01 4 29.08 0.00 2.10 5.98 0.05 62.79 05:00:01 5 40.24 0.00 3.11 4.00 0.10 52.55 05:00:01 6 26.53 0.00 1.93 1.46 0.12 69.97 05:00:01 7 14.27 0.00 2.23 7.32 0.08 76.10 05:01:01 all 18.05 0.00 4.18 8.02 0.09 69.66 05:01:01 0 18.44 0.00 3.53 0.72 0.07 77.24 05:01:01 1 20.89 0.00 4.78 1.57 0.10 72.66 05:01:01 2 20.06 0.00 4.01 1.38 0.12 74.43 05:01:01 3 16.73 0.00 4.66 3.12 0.08 75.41 05:01:01 4 22.24 0.00 5.21 32.04 0.08 40.43 05:01:01 5 16.29 0.00 3.72 5.61 0.07 74.31 05:01:01 6 14.95 0.00 3.59 0.96 0.10 80.41 05:01:01 7 14.79 0.00 3.94 18.87 0.08 62.31 05:02:01 all 15.53 0.00 1.01 0.43 0.05 82.98 05:02:01 0 32.09 0.00 1.59 0.28 0.08 65.95 05:02:01 1 7.53 0.00 0.78 1.87 0.05 89.77 05:02:01 2 13.36 0.00 1.22 0.10 0.07 85.25 05:02:01 3 11.17 0.00 1.37 0.20 0.05 87.21 05:02:01 4 18.01 0.00 0.80 0.13 0.05 81.00 05:02:01 5 11.55 0.00 0.43 0.50 0.03 87.49 05:02:01 6 12.97 0.00 0.54 0.15 0.03 86.31 05:02:01 7 17.64 0.00 1.37 0.17 0.07 80.76 Average: all 16.88 0.00 1.97 4.17 0.06 76.93 Average: 0 20.44 0.00 1.77 0.49 0.07 77.23 Average: 1 12.66 0.00 1.97 1.16 0.05 84.15 Average: 2 14.42 0.00 1.82 0.92 0.07 82.77 Average: 3 12.84 0.00 1.93 4.13 0.05 81.04 Average: 4 17.46 0.00 2.09 10.50 0.05 69.89 Average: 5 24.76 0.00 2.31 8.10 0.08 64.74 Average: 6 17.72 0.00 1.74 1.06 0.08 79.41 Average: 7 14.70 0.00 2.08 6.97 0.07 76.18