---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10811 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 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 862 27923 0 3381 30856 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:05:05:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe05:580/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:56:da:72 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-v1-8c-8g-10811) 06/11/26 _x86_64_ (8 CPU) 08:04:57 LINUX RESTART (8 CPU) 08:05:01 tps rtps wtps bread/s bwrtn/s 08:06:01 328.76 73.89 254.87 5269.98 99241.45 08:07:01 182.09 16.43 165.66 362.21 73095.15 08:08:01 113.21 7.75 105.47 472.72 49135.68 08:09:01 37.63 1.72 35.92 46.67 14340.27 08:10:01 5.98 0.52 5.47 37.59 311.81 08:11:01 16.86 0.80 16.06 85.30 1918.16 Average: 114.09 16.85 97.24 1045.86 39675.06 08:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 30199016 31639228 2740204 8.32 55308 1705160 1421420 4.18 903984 1564368 89628 08:07:01 29132024 31008144 3807196 11.56 82832 2090536 2239840 6.59 1559492 1927912 105256 08:08:01 26823672 29003728 6115548 18.57 91640 2375648 4240400 12.48 3615680 2153208 12704 08:09:01 26196836 28800720 6742384 20.47 94832 2788424 4129656 12.15 3968344 2411660 6464 08:10:01 25733192 28339212 7206028 21.88 94960 2790332 4574700 13.46 4444656 2395860 84 08:11:01 28598492 31598168 4340728 13.18 97640 3176152 1451128 4.27 1257548 2717236 374556 Average: 27780539 30064867 5158681 15.66 86202 2487709 3009524 8.85 2624951 2195041 98115 08:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 ens3 432.54 272.06 1704.04 78.01 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:07:01 ens3 153.92 132.86 1891.51 26.63 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 08:08:01 ens3 393.02 316.10 4246.00 62.51 0.00 0.00 0.00 0.00 08:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 lo 25.76 25.76 2.93 2.93 0.00 0.00 0.00 0.00 08:09:01 ens3 216.63 163.38 1421.24 41.19 0.00 0.00 0.00 0.00 08:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 lo 12.62 12.62 1.61 1.61 0.00 0.00 0.00 0.00 08:10:01 ens3 10.16 6.63 2.33 11.65 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 8.00 8.00 6.69 6.69 0.00 0.00 0.00 0.00 08:11:01 ens3 93.20 71.76 475.61 30.72 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 lo 18.14 18.14 3.49 3.49 0.00 0.00 0.00 0.00 Average: ens3 216.58 160.47 1623.43 41.79 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 Average: lo 11.22 11.22 2.50 2.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10811) 06/11/26 _x86_64_ (8 CPU) 08:04:57 LINUX RESTART (8 CPU) 08:05:01 CPU %user %nice %system %iowait %steal %idle 08:06:01 all 7.42 0.00 1.17 3.39 0.04 87.98 08:06:01 0 9.73 0.00 0.65 0.32 0.03 89.27 08:06:01 1 2.68 0.00 0.90 4.22 0.02 92.18 08:06:01 2 12.08 0.00 2.55 1.14 0.05 84.18 08:06:01 3 7.06 0.00 1.00 0.47 0.03 91.43 08:06:01 4 8.47 0.00 1.36 16.36 0.03 73.78 08:06:01 5 5.02 0.00 1.32 3.71 0.03 89.91 08:06:01 6 5.35 0.00 0.88 0.67 0.02 93.09 08:06:01 7 9.01 0.00 0.70 0.25 0.03 90.00 08:07:01 all 12.47 0.00 0.83 2.01 0.04 84.64 08:07:01 0 10.65 0.00 0.45 1.02 0.05 87.83 08:07:01 1 7.30 0.00 0.70 0.25 0.03 91.72 08:07:01 2 9.42 0.00 0.30 1.32 0.07 88.89 08:07:01 3 3.95 0.00 0.28 0.17 0.02 95.58 08:07:01 4 11.61 0.00 1.22 11.44 0.05 75.68 08:07:01 5 16.39 0.00 0.72 0.17 0.03 82.70 08:07:01 6 30.69 0.00 1.55 1.22 0.07 66.47 08:07:01 7 9.76 0.00 1.45 0.50 0.05 88.24 08:08:01 all 23.60 0.00 1.01 2.35 0.08 72.96 08:08:01 0 22.29 0.00 0.53 0.15 0.07 76.96 08:08:01 1 21.61 0.00 0.78 0.55 0.08 76.97 08:08:01 2 21.02 0.00 1.37 0.63 0.08 76.89 08:08:01 3 27.65 0.00 1.64 0.63 0.10 69.98 08:08:01 4 29.10 0.00 0.67 3.42 0.07 66.74 08:08:01 5 31.30 0.00 0.42 0.40 0.08 67.80 08:08:01 6 12.90 0.00 0.71 0.20 0.07 86.13 08:08:01 7 23.05 0.00 1.96 12.91 0.10 61.99 08:09:01 all 32.44 0.00 0.80 0.44 0.08 66.25 08:09:01 0 26.72 0.00 0.92 0.08 0.07 72.21 08:09:01 1 37.75 0.00 1.23 0.65 0.10 60.27 08:09:01 2 19.92 0.00 0.56 0.02 0.05 79.44 08:09:01 3 36.14 0.00 0.79 0.00 0.07 63.00 08:09:01 4 32.07 0.00 0.37 1.12 0.08 66.36 08:09:01 5 29.61 0.00 0.75 0.00 0.07 69.57 08:09:01 6 45.17 0.00 1.15 0.07 0.12 53.50 08:09:01 7 32.10 0.00 0.60 1.55 0.07 65.68 08:10:01 all 9.64 0.00 0.18 0.06 0.03 90.09 08:10:01 0 4.59 0.00 0.18 0.00 0.02 95.21 08:10:01 1 9.88 0.00 0.08 0.25 0.02 89.77 08:10:01 2 5.80 0.00 0.15 0.08 0.03 93.93 08:10:01 3 11.62 0.00 0.30 0.00 0.03 88.05 08:10:01 4 7.83 0.00 0.23 0.10 0.03 91.81 08:10:01 5 13.99 0.00 0.12 0.00 0.03 85.86 08:10:01 6 10.81 0.00 0.20 0.02 0.02 88.96 08:10:01 7 12.69 0.00 0.18 0.00 0.05 87.08 08:11:01 all 28.80 0.00 0.83 0.20 0.08 70.09 08:11:01 0 37.07 0.00 0.98 0.07 0.08 61.79 08:11:01 1 26.57 0.00 1.19 1.19 0.08 70.98 08:11:01 2 14.01 0.00 0.48 0.10 0.05 85.36 08:11:01 3 19.75 0.00 0.38 0.00 0.05 79.82 08:11:01 4 24.32 0.00 0.47 0.12 0.07 75.03 08:11:01 5 28.45 0.00 0.79 0.00 0.08 70.68 08:11:01 6 31.98 0.00 0.83 0.03 0.08 67.07 08:11:01 7 48.26 0.00 1.47 0.13 0.10 50.04 Average: all 19.07 0.00 0.80 1.41 0.06 78.66 Average: 0 18.51 0.00 0.62 0.27 0.05 80.55 Average: 1 17.63 0.00 0.82 1.18 0.06 80.31 Average: 2 13.71 0.00 0.90 0.55 0.06 84.78 Average: 3 17.69 0.00 0.73 0.21 0.05 81.31 Average: 4 18.91 0.00 0.72 5.42 0.06 74.90 Average: 5 20.80 0.00 0.68 0.71 0.06 77.75 Average: 6 22.81 0.00 0.89 0.37 0.06 75.88 Average: 7 22.48 0.00 1.06 2.55 0.07 73.84