---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8235 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 16G 140G 10% / 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 958 23443 0 7765 30753 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:07:2e:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe07:2ece/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:e1:5f: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 inet6 fe80::42:55ff:fee1:5f72/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8235) 11/02/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 337.25 74.01 263.25 5351.68 95189.20 07:46:01 409.72 20.76 388.95 2288.02 218125.91 07:47:01 449.87 2.60 447.27 405.60 93493.50 07:48:01 221.88 7.52 214.36 1345.78 39664.19 07:49:01 71.37 1.35 70.02 100.78 2326.01 Average: 298.02 21.25 276.78 1898.44 89760.07 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 29977828 31541540 2961392 8.99 64396 1811972 1611796 4.74 1037432 1633328 190136 07:46:01 24754664 31543896 8184556 24.85 147688 6719024 1981168 5.83 1109596 6494492 923392 07:47:01 22547732 29573476 10391488 31.55 163840 6936488 8637332 25.41 3304248 6421160 96 07:48:01 21850060 29489056 11089160 33.67 196676 7460268 8825712 25.97 3827240 6532132 76 07:49:01 24058796 31542528 8880424 26.96 198140 7297700 1674668 4.93 1881408 6337876 13112 Average: 24637816 30738099 8301404 25.20 154148 6045090 4546135 13.38 2231985 5483798 225362 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 07:45:01 ens3 356.33 231.77 1672.34 73.21 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 13.60 13.60 1.25 1.25 0.00 0.00 0.00 0.00 07:46:01 ens3 1230.41 694.52 38641.90 61.98 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 07:47:01 ens3 22.74 12.31 326.66 1.38 0.00 0.00 0.00 0.00 07:47:01 veth8cf5d18 8.45 8.50 1.20 1.19 0.00 0.00 0.00 0.00 07:47:01 veth8346362 91.80 91.42 16.00 18.61 0.00 0.00 0.00 0.00 07:48:01 lo 2.03 2.03 0.17 0.17 0.00 0.00 0.00 0.00 07:48:01 ens3 88.89 56.52 2270.21 6.00 0.00 0.00 0.00 0.00 07:48:01 veth8cf5d18 13.86 9.37 1.06 1.36 0.00 0.00 0.00 0.00 07:48:01 veth8346362 0.18 0.22 0.53 0.02 0.00 0.00 0.00 0.00 07:49:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 07:49:01 ens3 45.41 42.04 69.16 19.82 0.00 0.00 0.00 0.00 07:49:01 docker0 36.64 60.99 3.61 1425.23 0.00 0.00 0.00 0.00 Average: lo 4.30 4.30 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 348.75 207.43 8595.55 32.48 0.00 0.00 0.00 0.00 Average: docker0 7.33 12.20 0.72 285.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8235) 11/02/25 _x86_64_ (8 CPU) 07:43:52 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 8.65 0.00 1.23 3.37 0.05 86.70 07:45:01 0 10.43 0.00 1.34 8.41 0.05 79.77 07:45:01 1 8.01 0.00 1.02 7.26 0.05 83.67 07:45:01 2 12.56 0.00 1.37 0.63 0.03 85.40 07:45:01 3 5.50 0.00 0.59 1.89 0.07 91.96 07:45:01 4 2.79 0.00 1.77 2.36 0.05 93.02 07:45:01 5 4.30 0.00 1.17 3.25 0.03 91.24 07:45:01 6 18.11 0.00 1.50 2.54 0.05 77.79 07:45:01 7 7.44 0.00 1.08 0.62 0.03 90.82 07:46:01 all 19.50 0.00 8.02 9.43 0.08 62.97 07:46:01 0 16.63 0.00 7.39 9.14 0.08 66.76 07:46:01 1 16.01 0.00 7.68 4.02 0.07 72.23 07:46:01 2 19.63 0.00 7.78 7.29 0.07 65.23 07:46:01 3 15.53 0.00 7.72 16.98 0.08 59.68 07:46:01 4 14.63 0.00 7.60 15.38 0.08 62.31 07:46:01 5 18.11 0.00 7.53 4.36 0.12 69.88 07:46:01 6 34.02 0.00 9.00 16.13 0.10 40.75 07:46:01 7 21.42 0.00 9.42 2.24 0.08 66.83 07:47:01 all 28.12 0.00 4.28 3.24 0.10 64.25 07:47:01 0 22.55 0.00 3.77 4.52 0.12 69.03 07:47:01 1 25.09 0.00 3.61 1.16 0.10 70.04 07:47:01 2 33.34 0.00 5.86 9.91 0.13 50.76 07:47:01 3 25.86 0.00 3.87 4.49 0.10 65.67 07:47:01 4 33.80 0.00 5.23 1.51 0.10 59.37 07:47:01 5 23.91 0.00 3.85 0.76 0.08 71.39 07:47:01 6 28.98 0.00 3.98 2.97 0.10 63.97 07:47:01 7 31.43 0.00 4.07 0.66 0.08 63.76 07:48:01 all 7.59 0.00 2.20 1.71 0.09 88.40 07:48:01 0 5.49 0.00 1.72 0.28 0.08 92.42 07:48:01 1 6.01 0.00 2.18 1.17 0.10 90.54 07:48:01 2 8.19 0.00 2.19 0.27 0.07 89.28 07:48:01 3 12.88 0.00 2.78 2.87 0.08 81.39 07:48:01 4 6.87 0.00 2.21 2.60 0.08 88.24 07:48:01 5 9.89 0.00 2.31 0.42 0.08 87.29 07:48:01 6 5.62 0.00 1.92 1.41 0.10 90.95 07:48:01 7 5.81 0.00 2.32 4.64 0.12 87.12 07:49:01 all 5.48 0.00 0.88 0.20 0.05 93.38 07:49:01 0 1.62 0.00 0.69 0.22 0.07 97.41 07:49:01 1 1.46 0.00 0.64 0.03 0.03 97.84 07:49:01 2 14.86 0.00 1.24 0.13 0.05 83.72 07:49:01 3 1.77 0.00 0.90 0.52 0.05 96.76 07:49:01 4 4.46 0.00 0.88 0.30 0.07 94.29 07:49:01 5 1.84 0.00 0.73 0.03 0.07 97.33 07:49:01 6 1.40 0.00 0.72 0.10 0.03 97.75 07:49:01 7 16.41 0.00 1.20 0.30 0.05 82.04 Average: all 13.85 0.00 3.31 3.58 0.08 79.18 Average: 0 11.33 0.00 2.97 4.51 0.08 81.11 Average: 1 11.31 0.00 3.02 2.73 0.07 82.88 Average: 2 17.69 0.00 3.68 3.63 0.07 74.94 Average: 3 12.29 0.00 3.16 5.33 0.08 79.14 Average: 4 12.50 0.00 3.53 4.40 0.08 79.50 Average: 5 11.60 0.00 3.12 1.77 0.08 83.43 Average: 6 17.59 0.00 3.41 4.62 0.08 74.30 Average: 7 16.49 0.00 3.61 1.69 0.07 78.14