---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7341 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 867 27578 0 3721 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:8f:d8:8f brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe8f:d88f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:7c:30:26 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::42:5bff:fe7c:3026/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7341) 10/05/26 _x86_64_ (8 CPU) 23:09:24 LINUX RESTART (8 CPU) 23:10:02 tps rtps wtps bread/s bwrtn/s 23:11:01 160.04 15.22 144.82 1454.26 91716.52 23:12:01 421.28 2.60 418.68 396.53 82000.67 23:13:01 507.30 0.03 507.27 4.53 58540.38 23:14:01 96.02 0.98 95.03 65.59 4818.00 Average: 296.73 4.66 292.07 476.15 59134.11 23:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29895332 31709160 3043888 9.24 76024 2039384 1385440 4.08 872796 1860564 253160 23:12:01 28907264 31492624 4031956 12.24 113868 2736024 1720468 5.06 1184152 2453540 99156 23:13:01 28335836 31647356 4603384 13.98 168684 3321176 1565376 4.61 1373032 2745752 2732 23:14:01 28212620 31555960 4726600 14.35 177988 3341940 1509796 4.44 1535128 2708808 10272 Average: 28837763 31601275 4101457 12.45 134141 2859631 1545270 4.55 1241277 2442166 91330 23:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 ens3 115.83 71.90 1708.95 12.14 0.00 0.00 0.00 0.00 23:11:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 veth9a60947 37.72 63.63 6.94 863.40 0.00 0.00 0.00 0.07 23:12:01 ens3 216.94 132.26 3696.58 38.95 0.00 0.00 0.00 0.00 23:12:01 lo 0.93 0.93 0.13 0.13 0.00 0.00 0.00 0.00 23:12:01 docker0 75.12 132.17 8.63 2947.08 0.00 0.00 0.00 0.00 23:13:01 veth8c49cb7 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 23:13:01 ens3 53.61 36.89 660.96 5.50 0.00 0.00 0.00 0.00 23:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 docker0 25.68 41.33 2.02 658.25 0.00 0.00 0.00 0.00 23:14:01 ens3 205.58 303.23 28.75 2259.51 0.00 0.00 0.00 0.00 23:14:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 148.13 136.34 1523.13 581.37 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: docker0 25.31 43.56 2.67 905.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7341) 10/05/26 _x86_64_ (8 CPU) 23:09:24 LINUX RESTART (8 CPU) 23:10:02 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.64 0.00 0.81 1.77 0.01 87.77 23:11:01 0 7.68 0.00 0.59 0.12 0.00 91.61 23:11:01 1 9.18 0.00 1.02 0.07 0.00 89.73 23:11:01 2 22.52 0.00 1.80 0.83 0.00 74.85 23:11:01 3 13.95 0.00 0.70 0.34 0.02 85.00 23:11:01 4 5.88 0.00 0.34 0.53 0.02 93.23 23:11:01 5 4.37 0.00 0.46 0.07 0.00 95.10 23:11:01 6 0.87 0.00 0.32 1.43 0.00 97.39 23:11:01 7 12.66 0.00 1.28 10.82 0.00 75.25 23:12:01 all 9.40 0.00 2.54 2.10 0.01 85.96 23:12:01 0 3.73 0.00 1.59 2.11 0.00 92.58 23:12:01 1 16.31 0.00 3.57 0.86 0.02 79.24 23:12:01 2 5.44 0.00 1.84 0.33 0.02 92.37 23:12:01 3 5.81 0.00 2.39 1.71 0.00 90.09 23:12:01 4 18.09 0.00 2.98 0.34 0.00 78.59 23:12:01 5 4.25 0.00 1.99 8.15 0.00 85.61 23:12:01 6 15.17 0.00 3.94 0.75 0.00 80.14 23:12:01 7 6.44 0.00 2.05 2.55 0.00 88.96 23:13:01 all 9.99 0.00 3.74 1.64 0.01 84.61 23:13:01 0 5.09 0.00 2.50 3.24 0.00 89.16 23:13:01 1 20.79 0.00 4.79 1.90 0.02 72.50 23:13:01 2 9.13 0.00 3.40 2.98 0.00 84.49 23:13:01 3 9.97 0.00 3.01 0.34 0.00 86.68 23:13:01 4 12.32 0.00 4.84 1.27 0.02 81.55 23:13:01 5 7.68 0.00 4.78 2.45 0.00 85.09 23:13:01 6 8.37 0.00 3.29 0.15 0.02 88.17 23:13:01 7 6.63 0.00 3.29 0.81 0.02 89.25 23:14:01 all 16.21 0.00 1.13 0.47 0.01 82.18 23:14:01 0 12.04 0.00 1.05 0.00 0.02 86.89 23:14:01 1 9.26 0.00 0.89 0.10 0.00 89.75 23:14:01 2 25.27 0.00 1.60 2.41 0.02 70.70 23:14:01 3 24.85 0.00 1.16 0.13 0.02 73.85 23:14:01 4 22.85 0.00 1.27 0.08 0.02 75.78 23:14:01 5 12.78 0.00 0.88 0.03 0.02 86.29 23:14:01 6 11.11 0.00 0.84 0.02 0.00 88.03 23:14:01 7 11.55 0.00 1.41 0.97 0.00 86.08 Average: all 11.32 0.00 2.06 1.49 0.01 85.12 Average: 0 7.13 0.00 1.44 1.37 0.00 90.06 Average: 1 13.89 0.00 2.57 0.73 0.01 82.79 Average: 2 15.54 0.00 2.16 1.64 0.01 80.65 Average: 3 13.65 0.00 1.82 0.63 0.01 83.90 Average: 4 14.82 0.00 2.36 0.55 0.01 82.25 Average: 5 7.29 0.00 2.04 2.68 0.00 87.99 Average: 6 8.91 0.00 2.10 0.58 0.00 88.40 Average: 7 9.31 0.00 2.01 3.76 0.00 84.92