---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5394 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 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 863 27977 0 3326 30851 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:87:66:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86010sec preferred_lft 86010sec inet6 fe80::f816:3eff:fe87:66cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:a2:b3:24 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:caff:fea2:b324/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5394) 08/10/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 tps rtps wtps bread/s bwrtn/s 03:29:01 162.35 17.96 144.38 369.16 102324.35 03:30:01 126.58 7.20 119.38 233.96 18729.55 03:31:01 16.76 1.02 15.74 61.18 1918.83 03:32:01 68.51 3.10 65.41 425.13 15025.23 03:33:01 122.75 0.58 122.16 39.19 28273.82 Average: 99.17 5.93 93.24 225.24 33022.35 03:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29922504 31722932 3016716 9.16 79380 2021256 1370876 4.03 834716 1869068 305520 03:30:01 28472800 30522984 4466420 13.56 90344 2250760 2607968 7.67 2092404 2040364 6108 03:31:01 27229900 29332760 5709320 17.33 93408 2297440 3930404 11.56 3324660 2041664 5864 03:32:01 27751100 30211220 5188120 15.75 100536 2638032 3313772 9.75 2517720 2304404 1196 03:33:01 28723924 31657252 4215296 12.80 108596 3093952 1450756 4.27 1103616 2729148 6652 Average: 28420046 30689430 4519174 13.72 94453 2460288 2534755 7.46 1974623 2196930 65068 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 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 ens3 151.30 100.76 1856.71 18.34 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 629.46 423.90 3617.18 120.53 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 415.96 256.71 640.95 78.61 0.00 0.00 0.00 0.00 03:32:01 docker0 1.88 4.10 0.15 59.92 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 628.05 351.57 1729.07 110.67 0.00 0.00 0.00 0.00 03:33:01 docker0 4.05 8.52 0.32 121.22 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 ens3 648.84 352.92 416.37 119.55 0.00 0.00 0.00 0.00 Average: docker0 1.19 2.53 0.09 36.35 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 495.87 297.83 1651.34 89.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5394) 08/10/26 _x86_64_ (8 CPU) 03:27:21 LINUX RESTART (8 CPU) 03:28:02 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 9.66 0.00 0.76 1.57 0.04 87.97 03:29:01 0 2.08 0.00 0.55 2.54 0.07 94.76 03:29:01 1 8.48 0.00 0.32 0.66 0.03 90.50 03:29:01 2 3.32 0.00 0.34 0.14 0.02 96.19 03:29:01 3 30.54 0.00 1.73 0.48 0.05 67.20 03:29:01 4 7.21 0.00 0.59 1.48 0.03 90.69 03:29:01 5 12.54 0.00 1.19 0.48 0.05 85.74 03:29:01 6 5.79 0.00 0.53 6.74 0.05 86.89 03:29:01 7 7.39 0.00 0.78 0.07 0.02 91.74 03:30:01 all 25.35 0.00 1.24 0.25 0.06 73.10 03:30:01 0 16.51 0.00 0.96 0.66 0.03 81.83 03:30:01 1 31.20 0.00 1.50 0.05 0.07 67.18 03:30:01 2 32.20 0.00 2.43 0.23 0.08 65.06 03:30:01 3 30.64 0.00 0.85 0.00 0.07 68.44 03:30:01 4 25.86 0.00 2.01 0.67 0.07 71.40 03:30:01 5 26.81 0.00 0.98 0.32 0.07 71.82 03:30:01 6 18.88 0.00 0.60 0.00 0.05 80.47 03:30:01 7 20.80 0.00 0.62 0.05 0.05 78.49 03:31:01 all 41.32 0.00 1.18 0.02 0.07 57.41 03:31:01 0 49.15 0.00 1.57 0.07 0.08 49.13 03:31:01 1 38.66 0.00 1.32 0.00 0.07 59.95 03:31:01 2 43.24 0.00 0.99 0.00 0.08 55.69 03:31:01 3 47.93 0.00 0.93 0.02 0.08 51.03 03:31:01 4 32.64 0.00 1.19 0.00 0.07 66.11 03:31:01 5 42.16 0.00 1.57 0.03 0.07 56.17 03:31:01 6 30.28 0.00 0.92 0.00 0.07 68.74 03:31:01 7 46.51 0.00 0.92 0.02 0.07 52.49 03:32:01 all 29.32 0.00 1.81 0.24 0.07 68.56 03:32:01 0 20.10 0.00 1.44 0.13 0.05 78.27 03:32:01 1 38.15 0.00 2.09 0.08 0.07 59.61 03:32:01 2 30.68 0.00 1.97 0.02 0.08 67.25 03:32:01 3 31.88 0.00 2.40 0.03 0.07 65.62 03:32:01 4 32.23 0.00 1.48 0.15 0.08 66.06 03:32:01 5 26.04 0.00 1.67 0.03 0.07 72.19 03:32:01 6 24.33 0.00 1.63 0.99 0.07 72.99 03:32:01 7 31.13 0.00 1.80 0.52 0.07 66.49 03:33:01 all 25.02 0.00 2.57 0.41 0.08 71.92 03:33:01 0 21.00 0.00 3.44 0.15 0.08 75.33 03:33:01 1 28.56 0.00 2.82 0.02 0.10 68.51 03:33:01 2 24.74 0.00 2.73 0.02 0.08 72.42 03:33:01 3 24.18 0.00 2.13 0.00 0.08 73.61 03:33:01 4 25.89 0.00 2.49 0.25 0.08 71.28 03:33:01 5 30.42 0.00 2.22 0.59 0.08 66.68 03:33:01 6 28.34 0.00 2.31 0.05 0.10 69.20 03:33:01 7 17.04 0.00 2.44 2.20 0.07 78.25 Average: all 26.18 0.00 1.51 0.49 0.06 71.75 Average: 0 21.77 0.00 1.59 0.71 0.06 75.86 Average: 1 29.07 0.00 1.61 0.16 0.07 69.08 Average: 2 26.91 0.00 1.69 0.08 0.07 71.25 Average: 3 33.05 0.00 1.61 0.10 0.07 65.17 Average: 4 24.81 0.00 1.55 0.51 0.07 73.06 Average: 5 27.64 0.00 1.53 0.29 0.07 70.47 Average: 6 21.57 0.00 1.20 1.54 0.07 75.63 Average: 7 24.63 0.00 1.31 0.57 0.05 73.43