---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7540 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: 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): 0-7 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 712K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 869 27958 0 3339 30844 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:83:93:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe83:937d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:3d:90:5c 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 inet6 fe80::42:75ff:fe3d:905c/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7540) 07/10/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 233.79 21.65 212.15 720.28 70345.74 03:30:01 188.87 20.96 167.91 535.64 77998.87 03:31:01 18.90 1.08 17.81 59.32 2479.72 03:32:01 67.14 3.13 64.01 453.66 15005.37 03:33:01 122.56 0.48 122.08 29.06 28255.69 03:34:01 39.91 1.95 37.96 107.58 2608.77 Average: 111.86 8.21 103.65 317.59 32782.36 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30067572 31671872 2871640 8.72 72192 1842332 1423176 4.19 881136 1699312 180156 03:30:01 28605652 30664612 4333560 13.16 90852 2259600 2502876 7.36 1948292 2051980 14852 03:31:01 26941260 29054528 5997952 18.21 94072 2307176 4030964 11.86 3604472 2050820 6404 03:32:01 27686244 30156804 5252968 15.95 101040 2647940 2831468 8.33 2574156 2313940 840 03:33:01 27029388 29965580 5909824 17.94 108420 3097268 3471940 10.22 2790428 2736316 364 03:34:01 28621792 31577496 4317420 13.11 111824 3112932 1464272 4.31 1204540 2730864 8828 Average: 28158651 30515149 4780561 14.51 96400 2544541 2620783 7.71 2167171 2263872 35241 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 131.98 92.97 1264.23 24.61 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 03:30:01 ens3 478.70 371.14 4203.57 79.90 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:31:01 ens3 523.60 369.26 724.82 149.87 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 ens3 514.80 310.31 1721.16 106.66 0.00 0.00 0.00 0.00 03:32:01 docker0 1.57 3.88 0.13 59.90 0.00 0.00 0.00 0.00 03:32:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:33:01 ens3 392.65 267.44 372.56 96.49 0.00 0.00 0.00 0.00 03:33:01 docker0 3.73 8.75 0.30 121.03 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:34:01 ens3 202.53 166.91 92.30 72.22 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 lo 16.20 16.20 1.47 1.47 0.00 0.00 0.00 0.00 Average: ens3 374.04 263.00 1396.44 88.29 0.00 0.00 0.00 0.00 Average: docker0 0.88 2.11 0.07 30.16 0.00 0.00 0.00 0.00 Average: lo 3.35 3.35 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7540) 07/10/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 8.06 0.00 0.61 3.03 0.03 88.27 03:29:01 0 34.89 0.00 1.85 2.12 0.07 61.07 03:29:01 1 6.59 0.00 0.33 0.20 0.03 92.85 03:29:01 2 5.16 0.00 0.45 2.09 0.03 92.27 03:29:01 3 1.03 0.00 0.78 2.00 0.03 96.15 03:29:01 4 0.27 0.00 0.13 0.02 0.02 99.57 03:29:01 5 2.18 0.00 0.08 0.00 0.00 97.73 03:29:01 6 14.08 0.00 1.12 17.74 0.03 67.03 03:29:01 7 0.35 0.00 0.15 0.13 0.02 99.35 03:30:01 all 21.42 0.00 1.40 1.80 0.06 75.31 03:30:01 0 30.90 0.00 1.65 0.67 0.07 66.72 03:30:01 1 18.66 0.00 1.24 0.92 0.07 79.11 03:30:01 2 17.24 0.00 1.18 0.23 0.05 81.29 03:30:01 3 20.95 0.00 3.08 4.55 0.07 71.36 03:30:01 4 22.73 0.00 0.82 0.35 0.05 76.05 03:30:01 5 21.59 0.00 0.90 0.03 0.08 77.39 03:30:01 6 20.17 0.00 1.19 7.66 0.07 70.92 03:30:01 7 19.15 0.00 1.09 0.02 0.08 79.67 03:31:01 all 42.28 0.00 1.00 0.02 0.08 56.62 03:31:01 0 38.32 0.00 1.15 0.00 0.08 60.45 03:31:01 1 41.84 0.00 0.78 0.02 0.08 57.28 03:31:01 2 45.28 0.00 1.15 0.00 0.07 53.50 03:31:01 3 29.19 0.00 1.20 0.03 0.07 69.51 03:31:01 4 40.29 0.00 0.74 0.02 0.10 58.86 03:31:01 5 37.18 0.00 1.09 0.00 0.08 61.65 03:31:01 6 56.60 0.00 0.97 0.05 0.10 42.28 03:31:01 7 49.57 0.00 0.93 0.00 0.07 49.42 03:32:01 all 27.71 0.00 1.58 0.52 0.07 70.12 03:32:01 0 20.31 0.00 1.20 0.07 0.07 78.36 03:32:01 1 25.88 0.00 1.94 2.09 0.07 70.02 03:32:01 2 29.28 0.00 1.15 0.42 0.08 69.07 03:32:01 3 25.02 0.00 1.99 0.67 0.07 72.25 03:32:01 4 32.86 0.00 1.89 0.02 0.07 65.17 03:32:01 5 26.99 0.00 1.89 0.18 0.07 70.87 03:32:01 6 23.33 0.00 1.14 0.38 0.08 75.06 03:32:01 7 38.04 0.00 1.47 0.32 0.10 60.07 03:33:01 all 23.06 0.00 2.28 1.21 0.08 73.38 03:33:01 0 17.57 0.00 2.62 0.97 0.07 78.77 03:33:01 1 20.58 0.00 2.16 0.20 0.07 76.99 03:33:01 2 23.49 0.00 2.00 1.36 0.08 73.07 03:33:01 3 20.18 0.00 2.19 3.32 0.07 74.24 03:33:01 4 27.48 0.00 2.62 2.20 0.08 67.62 03:33:01 5 23.95 0.00 2.20 0.52 0.07 73.26 03:33:01 6 27.67 0.00 2.36 0.03 0.07 69.87 03:33:01 7 23.60 0.00 2.07 1.04 0.07 73.21 03:34:01 all 9.87 0.00 0.80 0.25 0.03 89.06 03:34:01 0 3.84 0.00 0.52 0.02 0.02 95.60 03:34:01 1 9.20 0.00 1.05 0.03 0.03 89.68 03:34:01 2 4.70 0.00 0.60 0.00 0.02 94.68 03:34:01 3 4.02 0.00 0.77 1.67 0.03 93.51 03:34:01 4 35.55 0.00 1.33 0.22 0.07 62.83 03:34:01 5 4.32 0.00 0.55 0.00 0.02 95.11 03:34:01 6 4.02 0.00 0.63 0.00 0.02 95.33 03:34:01 7 13.29 0.00 0.93 0.05 0.03 85.69 Average: all 22.06 0.00 1.28 1.14 0.06 75.47 Average: 0 24.31 0.00 1.50 0.64 0.06 73.49 Average: 1 20.45 0.00 1.25 0.58 0.06 77.67 Average: 2 20.86 0.00 1.09 0.68 0.06 77.32 Average: 3 16.72 0.00 1.67 2.04 0.06 79.52 Average: 4 26.52 0.00 1.25 0.47 0.06 71.70 Average: 5 19.36 0.00 1.12 0.12 0.05 79.35 Average: 6 24.30 0.00 1.23 4.31 0.06 70.09 Average: 7 23.99 0.00 1.11 0.26 0.06 74.58