---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5069 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 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 898 28009 0 3259 30814 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:3c:78:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe3c:789a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:95:69:9f 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:aaff:fe95:699f/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-5069) 11/02/26 _x86_64_ (8 CPU) 13:45:52 LINUX RESTART (8 CPU) 13:46:01 tps rtps wtps bread/s bwrtn/s 13:47:02 387.42 73.75 313.66 5281.39 96995.43 13:48:01 206.39 22.27 184.12 940.45 74874.36 13:49:01 64.91 0.77 64.14 26.00 36970.77 13:50:01 95.03 3.70 91.33 480.99 29785.30 13:51:01 19.23 0.72 18.51 77.99 1481.22 Average: 154.42 20.23 134.19 1362.77 47931.62 13:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:47:02 30158840 31640076 2780380 8.44 56504 1744672 1495016 4.40 922748 1591568 119296 13:48:01 28567664 30526268 4371556 13.27 84104 2169404 3029076 8.91 2069848 1983980 72628 13:49:01 27756200 29723332 5183020 15.74 88552 2173084 3449992 10.15 2880484 1980528 236 13:50:01 26669704 29530144 6269516 19.03 108408 3018356 6281244 18.48 3194348 2673504 732 13:51:01 28752904 31622584 4186316 12.71 109436 3028112 1400540 4.12 1133740 2672164 68 Average: 28381062 30608481 4558158 13.84 89401 2426726 3131174 9.21 2040234 2180349 38592 13:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:47:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:02 ens3 301.78 212.91 1875.61 69.51 0.00 0.00 0.00 0.00 13:47:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 310.63 233.44 2767.22 49.09 0.00 0.00 0.00 0.00 13:48:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 2120.53 1268.97 652.54 572.30 0.00 0.00 0.00 0.00 13:49:01 lo 47.19 47.19 6.30 6.30 0.00 0.00 0.00 0.00 13:50:01 docker0 2.28 2.58 0.25 0.45 0.00 0.00 0.00 0.00 13:50:01 veth7647430 2.00 2.28 0.25 0.42 0.00 0.00 0.00 0.00 13:50:01 ens3 695.43 405.42 6979.41 106.61 0.00 0.00 0.00 0.00 13:50:01 vethd6301e3 0.13 0.42 0.01 0.03 0.00 0.00 0.00 0.00 13:51:01 docker0 3.92 2.73 0.24 0.44 0.00 0.00 0.00 0.00 13:51:01 ens3 13.71 8.35 9.83 4.63 0.00 0.00 0.00 0.00 13:51:01 lo 74.74 74.74 9.22 9.22 0.00 0.00 0.00 0.00 Average: docker0 1.24 1.07 0.10 0.18 0.00 0.00 0.00 0.00 Average: ens3 689.68 426.46 2455.89 160.80 0.00 0.00 0.00 0.00 Average: lo 14.40 14.40 1.80 1.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5069) 11/02/26 _x86_64_ (8 CPU) 13:45:52 LINUX RESTART (8 CPU) 13:46:01 CPU %user %nice %system %iowait %steal %idle 13:47:02 all 8.17 0.00 1.10 4.11 0.01 86.60 13:47:02 0 3.55 0.00 1.13 6.57 0.02 88.74 13:47:02 1 6.56 0.00 1.09 6.43 0.00 85.92 13:47:02 2 4.17 0.00 0.62 8.81 0.00 86.39 13:47:02 3 9.16 0.00 1.44 3.34 0.02 86.04 13:47:02 4 6.70 0.00 0.74 1.39 0.00 91.17 13:47:02 5 3.89 0.00 1.77 1.23 0.00 93.11 13:47:02 6 11.78 0.00 0.82 0.87 0.02 86.52 13:47:02 7 19.56 0.00 1.27 4.26 0.02 74.90 13:48:01 all 21.52 0.00 1.15 1.59 0.02 75.71 13:48:01 0 19.43 0.00 0.66 2.46 0.02 77.43 13:48:01 1 13.18 0.00 0.73 0.29 0.02 85.78 13:48:01 2 15.55 0.00 0.54 3.29 0.02 80.59 13:48:01 3 16.22 0.00 0.92 2.48 0.02 80.37 13:48:01 4 19.94 0.00 1.95 1.09 0.02 77.00 13:48:01 5 18.20 0.00 0.76 0.14 0.02 80.88 13:48:01 6 36.94 0.00 1.74 0.81 0.02 60.48 13:48:01 7 32.65 0.00 1.90 2.17 0.00 63.28 13:49:01 all 6.50 0.00 2.17 1.28 0.17 89.88 13:49:01 0 5.87 0.00 2.06 1.47 0.18 90.42 13:49:01 1 4.92 0.00 2.04 0.03 0.17 92.84 13:49:01 2 6.53 0.00 1.99 0.15 0.17 91.16 13:49:01 3 7.73 0.00 2.57 0.87 0.20 88.63 13:49:01 4 8.22 0.00 2.19 0.67 0.27 88.65 13:49:01 5 7.34 0.00 1.34 0.12 0.15 91.06 13:49:01 6 6.78 0.00 3.36 0.77 0.10 88.99 13:49:01 7 4.62 0.00 1.77 6.21 0.12 87.28 13:50:01 all 16.44 0.00 3.24 0.52 0.84 78.96 13:50:01 0 13.31 0.00 3.06 0.12 0.85 82.67 13:50:01 1 19.69 0.00 3.38 0.05 0.80 76.07 13:50:01 2 17.48 0.00 3.06 0.24 0.77 78.46 13:50:01 3 14.25 0.00 3.92 0.08 0.92 80.83 13:50:01 4 15.22 0.00 2.07 0.63 0.76 81.31 13:50:01 5 18.46 0.00 3.78 2.62 0.99 74.15 13:50:01 6 14.73 0.00 3.67 0.32 0.82 80.46 13:50:01 7 18.40 0.00 2.97 0.10 0.79 77.75 13:51:01 all 2.59 0.00 0.35 0.06 0.01 97.00 13:51:01 0 0.93 0.00 0.25 0.02 0.02 98.78 13:51:01 1 0.98 0.00 0.32 0.02 0.02 98.67 13:51:01 2 1.04 0.00 0.43 0.02 0.02 98.50 13:51:01 3 0.85 0.00 0.12 0.00 0.02 99.02 13:51:01 4 0.83 0.00 0.25 0.28 0.00 98.63 13:51:01 5 0.58 0.00 0.28 0.03 0.02 99.08 13:51:01 6 3.42 0.00 0.48 0.05 0.02 96.03 13:51:01 7 12.05 0.00 0.63 0.03 0.03 87.25 Average: all 11.01 0.00 1.60 1.51 0.21 85.67 Average: 0 8.58 0.00 1.43 2.13 0.22 87.64 Average: 1 9.04 0.00 1.51 1.37 0.20 87.88 Average: 2 8.93 0.00 1.33 2.50 0.19 87.05 Average: 3 9.62 0.00 1.80 1.35 0.23 87.00 Average: 4 10.16 0.00 1.44 0.81 0.21 87.38 Average: 5 9.66 0.00 1.59 0.83 0.23 87.68 Average: 6 14.67 0.00 2.02 0.56 0.19 82.56 Average: 7 17.41 0.00 1.71 2.56 0.19 78.13