---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6921 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 854 27977 0 3334 30860 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:70:57:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:fe70:5774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:46:1b:db 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::42:4eff:fe46:1bdb/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-6921) 10/04/26 _x86_64_ (8 CPU) 03:27:25 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 194.28 35.51 158.77 1029.96 90478.79 03:30:01 138.27 7.05 131.22 226.32 43784.74 03:31:01 19.88 1.03 18.85 61.59 2927.11 03:32:01 60.86 3.33 57.52 468.06 15102.95 03:33:01 118.48 0.43 118.05 21.73 26502.52 Average: 106.36 9.47 96.88 361.53 35759.49 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29956756 31758024 2982464 9.05 79132 2022208 1365528 4.02 800056 1870868 302784 03:30:01 28688212 30713992 4251008 12.91 89936 2227636 2408616 7.09 1897148 2022704 10652 03:31:01 27319936 29423128 5619284 17.06 93456 2297948 3731084 10.98 3235616 2043104 6564 03:32:01 27730556 30238560 5208664 15.81 100056 2686108 2707304 7.97 2490476 2352944 152 03:33:01 27244688 30183076 5694532 17.29 107412 3100908 2845512 8.37 2572440 2740800 4004 Average: 28188030 30463356 4751190 14.42 93998 2466962 2611609 7.68 2199147 2206084 64831 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 140.68 89.89 1831.53 28.15 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 353.12 280.21 3152.87 67.24 0.00 0.00 0.00 0.00 03:31:01 lo 0.00 0.00 0.00 0.00 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 338.51 227.06 1025.30 102.37 0.00 0.00 0.00 0.00 03:32:01 lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 03:32:01 docker0 4.27 10.46 0.27 62.98 0.00 0.00 0.00 0.00 03:32:01 ens3 388.82 262.37 1739.28 95.22 0.00 0.00 0.00 0.00 03:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 docker0 7.57 17.66 0.50 127.05 0.00 0.00 0.00 0.00 03:33:01 ens3 342.49 226.13 404.59 119.29 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 2.37 5.63 0.15 38.00 0.00 0.00 0.00 0.00 Average: ens3 312.72 217.13 1630.76 82.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6921) 10/04/26 _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 10.03 0.00 0.85 2.13 0.01 86.98 03:29:01 0 19.69 0.00 1.80 1.22 0.03 77.25 03:29:01 1 4.67 0.00 0.47 0.32 0.00 94.55 03:29:01 2 15.58 0.00 1.07 0.33 0.02 83.01 03:29:01 3 2.41 0.00 0.86 7.04 0.00 89.69 03:29:01 4 8.72 0.00 0.78 0.22 0.00 90.28 03:29:01 5 27.60 0.00 1.52 0.50 0.03 70.35 03:29:01 6 1.25 0.00 0.25 0.30 0.00 98.20 03:29:01 7 0.27 0.00 0.07 7.19 0.00 92.48 03:30:01 all 19.91 0.00 1.13 0.52 0.01 78.43 03:30:01 0 19.47 0.00 1.66 1.22 0.00 77.66 03:30:01 1 19.17 0.00 1.07 0.02 0.02 79.73 03:30:01 2 26.04 0.00 0.89 0.02 0.00 73.06 03:30:01 3 9.52 0.00 0.83 0.23 0.02 89.41 03:30:01 4 19.33 0.00 0.73 0.02 0.02 79.90 03:30:01 5 19.90 0.00 0.80 0.05 0.00 79.25 03:30:01 6 17.62 0.00 0.95 0.17 0.02 81.24 03:30:01 7 28.34 0.00 2.09 2.49 0.02 67.06 03:31:01 all 40.13 0.00 1.09 0.03 0.01 58.73 03:31:01 0 33.39 0.00 1.17 0.02 0.02 65.41 03:31:01 1 45.27 0.00 0.99 0.02 0.02 53.71 03:31:01 2 48.87 0.00 0.85 0.00 0.02 50.26 03:31:01 3 34.75 0.00 1.22 0.08 0.00 63.95 03:31:01 4 41.50 0.00 1.32 0.02 0.00 57.16 03:31:01 5 37.60 0.00 1.07 0.02 0.02 61.30 03:31:01 6 33.47 0.00 0.88 0.05 0.02 65.58 03:31:01 7 46.22 0.00 1.25 0.02 0.03 52.48 03:32:01 all 28.26 0.00 1.98 0.29 0.02 69.46 03:32:01 0 19.82 0.00 2.28 0.13 0.02 77.75 03:32:01 1 22.53 0.00 1.87 1.12 0.02 74.46 03:32:01 2 31.71 0.00 1.64 0.05 0.02 66.58 03:32:01 3 27.48 0.00 1.29 0.27 0.02 70.94 03:32:01 4 33.33 0.00 1.69 0.02 0.02 64.95 03:32:01 5 21.34 0.00 2.41 0.17 0.00 76.08 03:32:01 6 26.17 0.00 2.31 0.10 0.02 71.40 03:32:01 7 43.70 0.00 2.28 0.47 0.05 53.50 03:33:01 all 26.09 0.00 2.62 0.53 0.01 70.74 03:33:01 0 25.68 0.00 3.28 0.95 0.03 70.06 03:33:01 1 20.92 0.00 3.17 0.12 0.00 75.79 03:33:01 2 32.33 0.00 3.13 0.02 0.02 64.50 03:33:01 3 33.24 0.00 1.73 0.49 0.02 64.53 03:33:01 4 25.50 0.00 1.89 0.20 0.02 72.39 03:33:01 5 25.55 0.00 2.08 0.02 0.02 72.34 03:33:01 6 23.01 0.00 2.79 2.07 0.02 72.11 03:33:01 7 22.48 0.00 2.89 0.34 0.00 74.30 Average: all 24.88 0.00 1.53 0.70 0.01 72.87 Average: 0 23.62 0.00 2.04 0.71 0.02 73.62 Average: 1 22.50 0.00 1.51 0.32 0.01 75.66 Average: 2 30.90 0.00 1.51 0.08 0.01 67.49 Average: 3 21.45 0.00 1.18 1.62 0.01 75.74 Average: 4 25.66 0.00 1.28 0.09 0.01 72.95 Average: 5 26.41 0.00 1.58 0.15 0.01 71.85 Average: 6 20.29 0.00 1.44 0.54 0.01 77.72 Average: 7 28.21 0.00 1.71 2.10 0.02 67.96