---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5748 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: 2799.996 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 875 27958 0 3333 30839 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:40:ac:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe40:ac9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:09:79:7c 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::42:48ff:fe09:797c/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-5748) 06/01/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 173.64 32.06 141.58 987.97 86633.83 03:30:01 144.63 7.57 137.06 238.89 52797.33 03:31:01 18.83 0.63 18.20 50.66 2175.77 03:32:01 99.93 3.32 96.62 450.12 19645.18 03:33:01 99.77 3.03 96.73 112.11 23920.55 Average: 107.36 9.32 98.04 367.95 37033.95 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29902512 31707776 3036708 9.22 80012 2025260 1367720 4.02 852140 1873008 289620 03:30:01 28339372 30394756 4599848 13.96 91008 2255040 3145940 9.26 2225936 2040000 9364 03:31:01 28133588 30246460 4805632 14.59 94404 2306072 3172368 9.33 2416632 2048136 8056 03:32:01 27649424 30254160 5289796 16.06 102624 2778384 2738340 8.06 2494196 2425712 12652 03:33:01 28631848 31578356 4307372 13.08 109888 3105832 1538816 4.53 1187836 2739192 35160 Average: 28531349 30836302 4407871 13.38 95587 2494118 2392637 7.04 1835348 2225210 70970 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 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 137.59 93.00 1879.90 17.82 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:30:01 ens3 556.51 400.68 3589.55 97.40 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 548.41 375.97 734.47 135.19 0.00 0.00 0.00 0.00 03:32:01 docker0 2.82 6.13 0.24 120.07 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 414.95 343.25 1869.12 105.26 0.00 0.00 0.00 0.00 03:33:01 docker0 1.52 3.32 0.14 61.00 0.00 0.00 0.00 0.00 03:33:01 lo 12.53 12.53 1.13 1.13 0.00 0.00 0.00 0.00 03:33:01 ens3 327.28 264.06 187.52 109.73 0.00 0.00 0.00 0.00 Average: docker0 0.87 1.89 0.08 36.22 0.00 0.00 0.00 0.00 Average: lo 3.25 3.25 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 396.95 295.39 1652.12 93.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5748) 06/01/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.58 0.00 0.74 1.84 0.03 87.81 03:29:01 0 1.00 0.00 0.20 0.02 0.02 98.77 03:29:01 1 1.38 0.00 0.55 3.60 0.03 94.43 03:29:01 2 0.62 0.00 0.12 7.18 0.02 92.06 03:29:01 3 47.88 0.00 2.84 1.47 0.10 47.70 03:29:01 4 13.93 0.00 1.20 0.27 0.03 84.57 03:29:01 5 2.78 0.00 0.44 0.49 0.02 96.28 03:29:01 6 1.27 0.00 0.10 1.52 0.02 97.09 03:29:01 7 7.87 0.00 0.50 0.18 0.02 91.43 03:30:01 all 25.83 0.00 1.23 0.63 0.07 72.24 03:30:01 0 23.57 0.00 0.80 0.00 0.05 75.58 03:30:01 1 30.70 0.00 1.35 0.75 0.08 67.11 03:30:01 2 29.44 0.00 0.98 2.89 0.07 66.62 03:30:01 3 24.53 0.00 1.98 1.09 0.07 72.34 03:30:01 4 26.68 0.00 0.72 0.02 0.05 72.53 03:30:01 5 20.43 0.00 1.20 0.08 0.08 78.20 03:30:01 6 24.10 0.00 1.05 0.03 0.07 74.75 03:30:01 7 27.20 0.00 1.74 0.15 0.07 70.84 03:31:01 all 40.51 0.00 1.06 0.02 0.08 58.34 03:31:01 0 25.15 0.00 1.08 0.00 0.10 73.66 03:31:01 1 44.60 0.00 1.15 0.02 0.08 54.15 03:31:01 2 51.61 0.00 1.37 0.05 0.10 46.87 03:31:01 3 35.02 0.00 1.02 0.05 0.07 63.84 03:31:01 4 47.88 0.00 1.00 0.02 0.07 51.03 03:31:01 5 43.78 0.00 0.88 0.00 0.07 55.27 03:31:01 6 37.37 0.00 1.10 0.00 0.08 61.45 03:31:01 7 38.64 0.00 0.84 0.03 0.08 60.41 03:32:01 all 27.20 0.00 1.79 0.39 0.08 70.53 03:32:01 0 27.50 0.00 1.79 0.03 0.07 70.61 03:32:01 1 21.20 0.00 1.79 1.34 0.10 75.58 03:32:01 2 27.39 0.00 2.31 0.94 0.10 69.26 03:32:01 3 28.79 0.00 2.38 0.10 0.07 68.66 03:32:01 4 25.35 0.00 1.59 0.03 0.07 72.95 03:32:01 5 40.47 0.00 1.82 0.25 0.10 57.36 03:32:01 6 24.38 0.00 1.41 0.07 0.10 74.05 03:32:01 7 22.52 0.00 1.22 0.37 0.07 75.82 03:33:01 all 20.61 0.00 2.12 0.49 0.08 76.70 03:33:01 0 16.20 0.00 2.28 0.03 0.07 81.42 03:33:01 1 19.02 0.00 2.60 0.42 0.07 77.89 03:33:01 2 18.25 0.00 2.25 1.63 0.08 77.78 03:33:01 3 20.49 0.00 1.93 0.00 0.08 77.50 03:33:01 4 19.37 0.00 1.49 1.31 0.08 77.74 03:33:01 5 19.35 0.00 1.89 0.03 0.07 78.66 03:33:01 6 28.38 0.00 2.23 0.22 0.10 69.07 03:33:01 7 23.80 0.00 2.26 0.33 0.08 73.53 Average: all 24.75 0.00 1.39 0.68 0.07 73.12 Average: 0 18.68 0.00 1.23 0.02 0.06 80.02 Average: 1 23.38 0.00 1.49 1.23 0.07 73.83 Average: 2 25.47 0.00 1.41 2.54 0.07 70.51 Average: 3 31.36 0.00 2.03 0.54 0.08 65.99 Average: 4 26.65 0.00 1.20 0.33 0.06 71.76 Average: 5 25.37 0.00 1.25 0.17 0.07 73.15 Average: 6 23.09 0.00 1.18 0.37 0.07 75.29 Average: 7 23.99 0.00 1.31 0.21 0.06 74.42