---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-127 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 11G 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 870 28107 0 3189 30848 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:9f:d1:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe9f:d125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:25:44:93 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::42:90ff:fe25:4493/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-127) 03/07/26 _x86_64_ (8 CPU) 03:27:18 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 167.97 18.29 149.69 362.38 85336.04 03:30:01 115.51 7.22 108.30 261.02 39812.96 03:31:01 13.70 0.20 13.50 6.93 1665.86 03:32:01 86.64 3.47 83.17 471.04 21418.73 03:33:01 95.95 2.42 93.53 97.45 21944.21 Average: 95.71 6.28 89.44 239.36 33863.60 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29768280 31443324 3170940 9.63 80912 1897400 2279084 6.71 1128088 1736944 126260 03:30:01 28231332 30169872 4707888 14.29 90504 2141736 3198432 9.41 2462972 1916744 11448 03:31:01 27637040 29618240 5302180 16.10 92852 2179832 3648888 10.74 3045468 1921856 8892 03:32:01 27927172 30369428 5012048 15.22 100268 2622188 2637120 7.76 2386052 2265760 936 03:33:01 28796456 31599112 4142764 12.58 107132 2968728 1484992 4.37 1173136 2595744 35452 Average: 28472056 30639995 4467164 13.56 94334 2361977 2649703 7.80 2039143 2087410 36598 03:28:02 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 ens3 158.79 127.40 1239.38 30.49 0.00 0.00 0.00 0.00 03:29:01 lo 1.22 1.22 0.13 0.13 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 ens3 650.46 404.85 3774.78 113.77 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 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 610.78 327.26 574.04 119.79 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:32:01 docker0 3.73 6.35 0.21 77.96 0.00 0.00 0.00 0.00 03:32:01 ens3 446.93 309.13 1652.44 94.78 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 03:33:01 docker0 1.77 3.13 0.11 39.89 0.00 0.00 0.00 0.00 03:33:01 ens3 101.27 97.90 84.20 44.71 0.00 0.00 0.00 0.00 03:33:01 lo 15.53 15.53 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 1.10 1.90 0.06 23.65 0.00 0.00 0.00 0.00 Average: ens3 394.43 253.73 1465.73 80.88 0.00 0.00 0.00 0.00 Average: lo 3.81 3.81 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-127) 03/07/26 _x86_64_ (8 CPU) 03:27:18 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.28 0.00 0.79 1.82 0.04 87.06 03:29:01 0 2.41 0.00 0.34 2.63 0.03 94.59 03:29:01 1 12.80 0.00 1.15 0.51 0.03 85.51 03:29:01 2 6.26 0.00 0.39 0.12 0.02 93.22 03:29:01 3 26.91 0.00 1.24 0.85 0.05 70.95 03:29:01 4 2.38 0.00 0.29 6.73 0.03 90.57 03:29:01 5 15.66 0.00 1.56 2.33 0.07 80.38 03:29:01 6 10.17 0.00 1.03 1.09 0.05 87.65 03:29:01 7 5.65 0.00 0.36 0.32 0.02 93.65 03:30:01 all 35.62 0.00 1.38 0.35 0.06 62.59 03:30:01 0 31.39 0.00 0.57 0.00 0.07 67.97 03:30:01 1 36.30 0.00 1.24 0.18 0.07 62.21 03:30:01 2 39.31 0.00 1.77 0.15 0.07 58.70 03:30:01 3 36.27 0.00 1.64 0.03 0.05 62.01 03:30:01 4 35.13 0.00 1.85 1.88 0.07 61.08 03:30:01 5 33.69 0.00 1.35 0.45 0.07 64.44 03:30:01 6 36.24 0.00 1.04 0.07 0.07 62.59 03:30:01 7 36.62 0.00 1.54 0.02 0.07 61.76 03:31:01 all 39.30 0.00 1.11 0.02 0.06 59.51 03:31:01 0 36.74 0.00 1.43 0.02 0.07 61.74 03:31:01 1 47.14 0.00 0.92 0.05 0.05 51.85 03:31:01 2 45.43 0.00 1.17 0.02 0.07 53.32 03:31:01 3 42.14 0.00 1.04 0.02 0.07 56.74 03:31:01 4 35.78 0.00 1.28 0.02 0.05 62.87 03:31:01 5 37.45 0.00 0.90 0.00 0.05 61.60 03:31:01 6 33.45 0.00 1.28 0.03 0.05 65.18 03:31:01 7 36.31 0.00 0.82 0.02 0.05 62.80 03:32:01 all 25.78 0.00 2.24 0.41 0.07 71.50 03:32:01 0 24.28 0.00 2.47 0.03 0.07 73.15 03:32:01 1 25.52 0.00 2.06 0.07 0.07 72.28 03:32:01 2 27.42 0.00 2.83 0.08 0.05 69.62 03:32:01 3 28.75 0.00 2.08 1.34 0.07 67.76 03:32:01 4 30.22 0.00 2.20 0.34 0.07 67.18 03:32:01 5 16.37 0.00 1.58 0.05 0.08 81.92 03:32:01 6 30.27 0.00 2.17 0.29 0.07 67.21 03:32:01 7 23.50 0.00 2.61 1.06 0.08 72.76 03:33:01 all 18.60 0.00 2.23 0.47 0.06 78.64 03:33:01 0 17.07 0.00 2.57 0.03 0.05 80.28 03:33:01 1 24.29 0.00 3.03 0.17 0.07 72.44 03:33:01 2 14.10 0.00 2.55 0.02 0.05 83.29 03:33:01 3 16.07 0.00 1.37 1.59 0.05 80.92 03:33:01 4 28.61 0.00 2.27 0.48 0.08 68.55 03:33:01 5 18.49 0.00 1.58 0.08 0.05 79.79 03:33:01 6 9.23 0.00 2.27 0.10 0.07 88.33 03:33:01 7 20.90 0.00 2.21 1.26 0.05 75.58 Average: all 25.97 0.00 1.55 0.61 0.06 71.81 Average: 0 22.45 0.00 1.48 0.54 0.06 75.48 Average: 1 29.27 0.00 1.68 0.19 0.06 68.80 Average: 2 26.58 0.00 1.74 0.08 0.05 71.55 Average: 3 30.05 0.00 1.47 0.77 0.06 67.66 Average: 4 26.50 0.00 1.58 1.87 0.06 69.99 Average: 5 24.37 0.00 1.40 0.58 0.06 73.60 Average: 6 23.92 0.00 1.56 0.31 0.06 74.15 Average: 7 24.65 0.00 1.51 0.53 0.05 73.25