---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11419 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 877 27952 0 3337 30837 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:72:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe2b:7278/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:6f:d7:64 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::42:38ff:fe6f:d764/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11419) 06/13/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 333.11 22.58 310.53 733.88 36668.02 03:30:01 168.49 21.00 147.49 535.91 48329.95 03:31:01 36.36 1.08 35.28 59.32 29635.33 03:32:01 84.92 3.22 81.70 438.86 42239.49 03:33:01 143.06 0.42 142.64 26.66 54706.88 Average: 153.19 9.66 143.53 358.93 42315.93 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29988368 31716744 2950852 8.96 78248 1951720 1366748 4.02 836848 1808972 300696 03:30:01 28474376 30532620 4464844 13.55 90868 2258512 2568268 7.56 2084476 2049488 11764 03:31:01 28228328 30344220 4710892 14.30 94348 2309488 2630632 7.74 2321632 2052408 7292 03:32:01 27654972 30219800 5284248 16.04 101524 2740284 2849596 8.38 2525144 2393276 87444 03:33:01 28611188 31551688 4328032 13.14 109580 3100768 1515212 4.46 1217912 2734020 17944 Average: 28591446 30873014 4347774 13.20 94914 2472154 2186091 6.43 1797202 2207633 85028 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 0.14 0.14 0.00 0.00 0.00 0.00 03:29:01 ens3 136.29 91.63 1410.43 30.19 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 03:30:01 ens3 435.79 351.29 4113.95 73.05 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 03:31:01 ens3 553.59 281.90 711.67 107.88 0.00 0.00 0.00 0.00 03:32:01 docker0 1.62 3.92 0.13 59.89 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 ens3 410.21 293.48 1785.78 84.84 0.00 0.00 0.00 0.00 03:33:01 docker0 3.18 7.45 0.27 120.89 0.00 0.00 0.00 0.00 03:33:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:33:01 ens3 262.11 185.84 210.77 66.61 0.00 0.00 0.00 0.00 Average: docker0 0.96 2.27 0.08 36.16 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 359.60 240.83 1646.52 72.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11419) 06/13/26 _x86_64_ (8 CPU) 03:27:27 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.88 0.00 0.87 1.69 0.03 87.53 03:29:01 0 0.60 0.00 0.20 0.75 0.02 98.43 03:29:01 1 10.67 0.00 0.43 0.30 0.05 88.54 03:29:01 2 1.88 0.00 0.17 0.00 0.02 97.93 03:29:01 3 4.42 0.00 0.55 2.28 0.03 92.72 03:29:01 4 23.54 0.00 1.66 3.06 0.07 71.68 03:29:01 5 27.54 0.00 2.35 1.38 0.05 68.68 03:29:01 6 7.97 0.00 0.65 3.25 0.03 88.09 03:29:01 7 2.42 0.00 0.92 2.54 0.03 94.09 03:30:01 all 22.17 0.00 1.29 0.49 0.06 75.99 03:30:01 0 24.17 0.00 1.65 0.38 0.07 73.73 03:30:01 1 21.26 0.00 0.85 0.17 0.05 77.68 03:30:01 2 26.26 0.00 1.19 0.00 0.05 72.51 03:30:01 3 19.57 0.00 1.61 0.40 0.05 78.37 03:30:01 4 16.95 0.00 1.75 0.72 0.07 80.51 03:30:01 5 26.41 0.00 0.93 0.03 0.07 72.55 03:30:01 6 17.04 0.00 1.44 2.12 0.05 79.34 03:30:01 7 25.65 0.00 0.94 0.12 0.05 73.25 03:31:01 all 40.90 0.00 1.04 0.21 0.09 57.76 03:31:01 0 40.18 0.00 0.78 0.00 0.07 58.96 03:31:01 1 33.64 0.00 1.34 1.57 0.12 63.34 03:31:01 2 44.70 0.00 1.05 0.02 0.08 54.14 03:31:01 3 49.07 0.00 0.92 0.02 0.10 49.89 03:31:01 4 30.55 0.00 1.35 0.02 0.07 68.01 03:31:01 5 40.55 0.00 0.70 0.02 0.08 58.65 03:31:01 6 38.54 0.00 1.02 0.05 0.08 60.31 03:31:01 7 49.96 0.00 1.17 0.02 0.08 48.77 03:32:01 all 29.82 0.00 1.63 0.66 0.07 67.82 03:32:01 0 20.85 0.00 1.54 1.84 0.07 75.71 03:32:01 1 27.30 0.00 1.49 0.55 0.08 70.57 03:32:01 2 31.84 0.00 1.51 0.13 0.07 66.45 03:32:01 3 29.14 0.00 1.47 0.13 0.07 69.18 03:32:01 4 27.58 0.00 2.29 0.37 0.07 69.70 03:32:01 5 28.12 0.00 1.54 0.44 0.07 69.84 03:32:01 6 31.73 0.00 1.41 0.57 0.08 66.21 03:32:01 7 42.05 0.00 1.79 1.22 0.07 54.87 03:33:01 all 19.97 0.00 2.08 0.89 0.08 76.98 03:33:01 0 21.37 0.00 2.36 1.27 0.08 74.91 03:33:01 1 19.59 0.00 2.55 0.23 0.07 77.56 03:33:01 2 17.39 0.00 1.75 2.00 0.07 78.79 03:33:01 3 17.35 0.00 1.56 0.30 0.07 80.72 03:33:01 4 22.92 0.00 1.85 1.14 0.08 74.01 03:33:01 5 28.51 0.00 2.42 0.08 0.10 68.88 03:33:01 6 14.81 0.00 2.31 1.23 0.07 81.59 03:33:01 7 17.73 0.00 1.85 0.89 0.08 79.44 Average: all 24.55 0.00 1.38 0.79 0.07 73.21 Average: 0 21.43 0.00 1.31 0.85 0.06 76.36 Average: 1 22.49 0.00 1.33 0.56 0.07 75.54 Average: 2 24.41 0.00 1.13 0.43 0.06 73.97 Average: 3 23.93 0.00 1.22 0.63 0.06 74.15 Average: 4 24.31 0.00 1.78 1.06 0.07 72.78 Average: 5 30.23 0.00 1.59 0.39 0.07 67.72 Average: 6 22.02 0.00 1.36 1.45 0.06 75.10 Average: 7 27.58 0.00 1.33 0.96 0.06 70.07