---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16683 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 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 868 25053 0 6245 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:2b:ac:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe2b:acaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:d3:2e:5d 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::42:9fff:fed3:2e5d/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-16683) 12/01/25 _x86_64_ (8 CPU) 07:26:22 LINUX RESTART (8 CPU) 07:27:02 tps rtps wtps bread/s bwrtn/s 07:28:01 113.96 10.86 103.10 1346.62 31939.26 07:29:01 228.43 2.22 226.21 356.21 81314.18 07:30:01 251.67 0.32 251.35 7.33 95437.79 07:31:01 230.61 0.23 230.38 14.80 62683.42 Average: 206.56 3.38 203.18 427.39 67995.01 07:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:28:01 29352976 31656344 3586244 10.89 84056 2507284 1657908 4.88 952320 2291000 774872 07:29:01 27303608 31628512 5635612 17.11 133244 4355168 1676560 4.93 1085296 4052444 1225688 07:30:01 26015224 31597456 6923996 21.02 218484 5373344 1700840 5.00 1259308 5003676 745444 07:31:01 25609284 31524992 7329936 22.25 228132 5672644 1540184 4.53 1431116 5213792 1776 Average: 27070273 31601826 5868947 17.82 165979 4477110 1643873 4.84 1182010 4140228 686945 07:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:28:01 lo 4.07 4.07 0.50 0.50 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 581.36 276.43 6576.46 28.30 0.00 0.00 0.00 0.00 07:29:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 07:29:01 docker0 22.51 29.70 1.98 286.69 0.00 0.00 0.00 0.00 07:29:01 ens3 624.66 273.94 6510.33 19.95 0.00 0.00 0.00 0.00 07:30:01 lo 0.53 0.53 0.08 0.08 0.00 0.00 0.00 0.00 07:30:01 docker0 59.41 83.11 4.06 869.64 0.00 0.00 0.00 0.00 07:30:01 ens3 165.31 94.39 2716.67 8.20 0.00 0.00 0.00 0.00 07:31:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:31:01 docker0 34.48 77.92 2.66 1473.74 0.00 0.00 0.00 0.00 07:31:01 ens3 168.76 96.60 2249.24 12.36 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 29.22 47.88 2.19 660.28 0.00 0.00 0.00 0.00 Average: ens3 384.19 184.95 4504.47 17.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16683) 12/01/25 _x86_64_ (8 CPU) 07:26:22 LINUX RESTART (8 CPU) 07:27:02 CPU %user %nice %system %iowait %steal %idle 07:28:01 all 10.96 0.00 1.39 2.43 0.04 85.19 07:28:01 0 5.91 0.00 1.24 6.94 0.05 85.86 07:28:01 1 6.02 0.00 1.26 0.07 0.02 92.63 07:28:01 2 2.31 0.00 0.66 0.39 0.02 96.62 07:28:01 3 4.11 0.00 0.73 7.52 0.05 87.59 07:28:01 4 1.70 0.00 0.99 1.33 0.02 95.97 07:28:01 5 13.95 0.00 1.34 0.65 0.05 84.01 07:28:01 6 46.06 0.00 3.82 2.55 0.08 47.48 07:28:01 7 7.65 0.00 1.08 0.03 0.02 91.22 07:29:01 all 21.38 0.00 4.75 3.48 0.06 70.33 07:29:01 0 25.55 0.00 5.12 3.28 0.07 65.99 07:29:01 1 20.50 0.00 4.72 2.34 0.07 72.37 07:29:01 2 21.06 0.00 4.05 0.24 0.05 74.60 07:29:01 3 21.51 0.00 4.99 2.27 0.07 71.16 07:29:01 4 21.70 0.00 6.01 12.17 0.07 60.06 07:29:01 5 19.73 0.00 4.17 4.34 0.05 71.71 07:29:01 6 18.83 0.00 4.49 1.25 0.05 75.39 07:29:01 7 22.16 0.00 4.44 1.94 0.07 71.39 07:30:01 all 25.33 0.00 5.16 3.79 0.07 65.65 07:30:01 0 25.17 0.00 6.90 15.58 0.07 52.28 07:30:01 1 25.30 0.00 6.65 0.68 0.08 67.29 07:30:01 2 25.16 0.00 4.68 9.75 0.08 60.33 07:30:01 3 25.96 0.00 4.82 0.15 0.05 69.02 07:30:01 4 25.77 0.00 4.33 0.34 0.07 69.50 07:30:01 5 26.27 0.00 4.70 1.75 0.07 67.21 07:30:01 6 24.68 0.00 4.61 0.46 0.07 70.18 07:30:01 7 24.31 0.00 4.59 1.63 0.07 69.40 07:31:01 all 9.04 0.00 1.32 2.71 0.04 86.90 07:31:01 0 1.07 0.00 0.72 3.46 0.05 94.71 07:31:01 1 5.21 0.00 1.32 1.19 0.03 92.25 07:31:01 2 5.00 0.00 0.79 9.39 0.02 84.81 07:31:01 3 2.79 0.00 0.60 0.03 0.03 96.55 07:31:01 4 27.17 0.00 2.45 0.33 0.05 69.99 07:31:01 5 15.55 0.00 1.47 0.60 0.03 82.34 07:31:01 6 11.98 0.00 2.36 6.35 0.05 79.25 07:31:01 7 3.58 0.00 0.84 0.33 0.02 95.23 Average: all 16.66 0.00 3.15 3.10 0.05 77.03 Average: 0 14.40 0.00 3.49 7.30 0.06 74.75 Average: 1 14.25 0.00 3.49 1.07 0.05 81.14 Average: 2 13.38 0.00 2.54 4.96 0.04 79.08 Average: 3 13.57 0.00 2.78 2.48 0.05 81.12 Average: 4 19.13 0.00 3.45 3.54 0.05 73.83 Average: 5 18.88 0.00 2.92 1.83 0.05 76.32 Average: 6 25.33 0.00 3.82 2.66 0.06 68.13 Average: 7 14.40 0.00 2.73 0.98 0.04 81.84