---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4108 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 819 27020 0 4328 30892 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:2b:bc:32 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe2b:bc32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:0c:c3:8e 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:cff:fe0c:c38e/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-4108) 04/06/26 _x86_64_ (8 CPU) 09:16:26 LINUX RESTART (8 CPU) 09:17:01 tps rtps wtps bread/s bwrtn/s 09:18:01 236.06 18.06 218.00 1849.96 118302.42 09:19:01 128.53 0.47 128.06 16.40 49866.22 09:20:01 672.95 0.02 672.94 0.13 29799.83 09:21:01 367.21 0.07 367.14 12.53 60860.92 Average: 351.19 4.65 346.53 469.76 64707.35 09:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 29470260 31716184 3468960 10.53 81228 2458064 1661216 4.89 970896 2168948 55832 09:19:01 27493292 31192740 5445928 16.53 146496 3658044 1788760 5.26 1494956 3383688 786784 09:20:01 26673332 30460916 6265888 19.02 149532 3723484 1751000 5.15 2254596 3398052 4020 09:21:01 26084728 29951448 6854492 20.81 219396 3769700 2097552 6.17 2832368 3433288 34012 Average: 27430403 30830322 5508817 16.72 149163 3402323 1824632 5.37 1888204 3095994 220162 09:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 lo 3.93 3.93 0.46 0.46 0.00 0.00 0.00 0.00 09:18:01 ens3 267.76 148.24 4792.42 19.53 0.00 0.00 0.00 0.00 09:18:01 docker0 44.59 117.23 2.40 2511.11 0.00 0.00 0.00 0.00 09:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:19:01 vethf5ae46c 242.33 482.15 35.08 3555.64 0.00 0.00 0.00 0.29 09:19:01 ens3 491.98 244.88 3562.33 36.12 0.00 0.00 0.00 0.00 09:19:01 docker0 242.33 482.00 31.77 3555.63 0.00 0.00 0.00 0.00 09:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 vethf5ae46c 25.78 33.69 1.80 117.43 0.00 0.00 0.00 0.01 09:20:01 ens3 35.19 25.83 117.58 2.09 0.00 0.00 0.00 0.00 09:20:01 docker0 25.78 33.68 1.45 117.43 0.00 0.00 0.00 0.00 09:21:01 vethbc6a8ae 8.02 20.48 0.56 443.19 0.00 0.00 0.00 0.04 09:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:21:01 ens3 25.50 12.75 457.76 1.19 0.00 0.00 0.00 0.00 09:21:01 docker0 12.10 24.81 0.71 457.61 0.00 0.00 0.00 0.00 Average: vethbc6a8ae 2.00 5.12 0.14 110.80 0.00 0.00 0.00 0.01 Average: lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 205.11 107.92 2232.53 14.73 0.00 0.00 0.00 0.00 Average: docker0 81.20 164.43 9.08 1660.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4108) 04/06/26 _x86_64_ (8 CPU) 09:16:26 LINUX RESTART (8 CPU) 09:17:01 CPU %user %nice %system %iowait %steal %idle 09:18:01 all 9.83 0.00 1.21 1.96 0.03 86.96 09:18:01 0 14.90 0.00 1.02 0.72 0.03 83.33 09:18:01 1 11.58 0.00 1.67 0.13 0.05 86.57 09:18:01 2 14.06 0.00 1.67 5.05 0.05 79.17 09:18:01 3 1.41 0.00 1.00 6.45 0.03 91.11 09:18:01 4 16.53 0.00 1.49 0.67 0.03 81.28 09:18:01 5 17.53 0.00 1.44 0.35 0.05 80.63 09:18:01 6 1.24 0.00 0.38 0.10 0.00 98.28 09:18:01 7 1.39 0.00 0.92 2.24 0.02 95.43 09:19:01 all 13.47 0.00 2.96 0.58 0.06 82.94 09:19:01 0 5.03 0.00 0.72 0.15 0.03 94.06 09:19:01 1 21.05 0.00 1.27 0.00 0.05 77.63 09:19:01 2 20.49 0.00 2.13 0.03 0.05 77.30 09:19:01 3 7.40 0.00 4.71 1.11 0.05 86.74 09:19:01 4 19.37 0.00 7.21 0.37 0.08 72.97 09:19:01 5 5.97 0.00 2.86 0.28 0.05 90.83 09:19:01 6 9.26 0.00 2.72 1.32 0.07 86.64 09:19:01 7 19.35 0.00 2.10 1.39 0.05 77.12 09:20:01 all 12.88 0.00 0.51 1.23 0.04 85.35 09:20:01 0 39.93 0.00 0.47 0.00 0.03 59.57 09:20:01 1 5.54 0.00 0.99 5.61 0.05 87.81 09:20:01 2 41.36 0.00 0.52 0.00 0.07 58.06 09:20:01 3 1.37 0.00 0.52 0.00 0.05 98.07 09:20:01 4 13.20 0.00 0.68 0.57 0.05 85.50 09:20:01 5 0.57 0.00 0.62 2.65 0.05 96.11 09:20:01 6 0.87 0.00 0.23 1.00 0.02 97.88 09:20:01 7 0.12 0.00 0.05 0.00 0.00 99.83 09:21:01 all 18.84 0.00 3.95 0.81 0.06 76.33 09:21:01 0 31.29 0.00 4.53 0.22 0.08 63.88 09:21:01 1 12.06 0.00 3.79 0.22 0.05 83.88 09:21:01 2 7.89 0.00 2.68 0.27 0.03 89.13 09:21:01 3 18.01 0.00 4.11 0.35 0.08 77.44 09:21:01 4 10.61 0.00 2.94 0.20 0.05 86.20 09:21:01 5 17.75 0.00 3.70 0.74 0.05 77.76 09:21:01 6 18.18 0.00 5.13 4.41 0.07 72.21 09:21:01 7 34.91 0.00 4.77 0.08 0.07 60.17 Average: all 13.75 0.00 2.15 1.15 0.05 82.91 Average: 0 22.71 0.00 1.67 0.27 0.05 75.30 Average: 1 12.55 0.00 1.93 1.49 0.05 83.98 Average: 2 20.99 0.00 1.75 1.34 0.05 75.88 Average: 3 7.03 0.00 2.58 1.98 0.05 88.36 Average: 4 14.93 0.00 3.07 0.45 0.05 81.49 Average: 5 10.44 0.00 2.15 1.01 0.05 86.35 Average: 6 7.36 0.00 2.11 1.70 0.04 88.79 Average: 7 13.92 0.00 1.96 0.93 0.03 83.16