---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5226 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 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 915 27687 0 3564 30798 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:c9:3e:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fec9:3e06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:66:d7:df 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::42:6ff:fe66:d7df/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-5226) 07/04/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:26:02 tps rtps wtps bread/s bwrtn/s 20:27:01 163.82 18.13 145.69 340.69 97525.17 20:28:01 127.25 6.87 120.38 233.69 33057.56 20:29:01 12.28 0.25 12.03 8.53 1559.61 20:30:01 146.54 3.53 143.01 467.52 35132.81 20:31:01 78.67 32.24 46.43 2455.99 14350.27 Average: 105.52 12.19 93.33 702.49 36120.43 20:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 29796712 31601076 3142508 9.54 79748 2024156 1944216 5.72 959052 1868996 313492 20:28:01 28664532 30706836 4274688 12.98 87332 2246580 2161964 6.36 1918448 2023696 12948 20:29:01 28288004 30365616 4651216 14.12 89168 2278240 2824228 8.31 2289848 2024968 5612 20:30:01 27661768 30501704 5277452 16.02 100488 3013552 2404772 7.08 2236688 2663320 34836 20:31:01 27325476 30496332 5613744 17.04 103368 3335708 2455376 7.22 2312868 2913052 10188 Average: 28347298 30734313 4591922 13.94 92021 2579647 2358111 6.94 1943381 2298806 75415 20:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 20:27:01 ens3 165.67 119.37 1895.22 34.84 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 663.22 426.91 3451.23 110.37 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 20:29:01 ens3 343.41 209.02 472.48 77.08 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:30:01 ens3 581.15 402.18 1958.92 130.50 0.00 0.00 0.00 0.00 20:30:01 docker0 4.93 12.15 0.41 180.83 0.00 0.00 0.00 0.00 20:31:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 20:31:01 ens3 554.06 407.18 3242.83 108.90 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 462.49 313.58 2205.17 92.53 0.00 0.00 0.00 0.00 Average: docker0 0.99 2.44 0.08 36.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5226) 07/04/26 _x86_64_ (8 CPU) 20:25:23 LINUX RESTART (8 CPU) 20:26:02 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 10.24 0.00 0.78 1.53 0.03 87.42 20:27:01 0 45.05 0.00 2.63 0.92 0.07 51.33 20:27:01 1 5.98 0.00 0.49 3.40 0.02 90.12 20:27:01 2 2.44 0.00 0.25 0.08 0.03 97.19 20:27:01 3 12.25 0.00 1.16 5.73 0.02 80.85 20:27:01 4 3.32 0.00 0.29 0.05 0.02 96.32 20:27:01 5 7.76 0.00 0.73 0.34 0.02 91.15 20:27:01 6 3.72 0.00 0.49 1.73 0.02 94.04 20:27:01 7 1.48 0.00 0.22 0.00 0.00 98.30 20:28:01 all 38.78 0.00 1.25 0.29 0.06 59.61 20:28:01 0 28.90 0.00 1.64 0.22 0.07 69.18 20:28:01 1 32.64 0.00 1.34 1.10 0.07 64.85 20:28:01 2 46.39 0.00 0.98 0.00 0.07 52.55 20:28:01 3 36.22 0.00 1.15 0.78 0.07 61.78 20:28:01 4 48.40 0.00 1.40 0.00 0.07 50.13 20:28:01 5 38.54 0.00 0.92 0.00 0.07 60.48 20:28:01 6 41.01 0.00 1.46 0.18 0.05 57.30 20:28:01 7 38.14 0.00 1.12 0.02 0.07 60.65 20:29:01 all 36.36 0.00 0.91 0.01 0.06 62.66 20:29:01 0 34.28 0.00 1.00 0.00 0.07 64.65 20:29:01 1 36.41 0.00 0.94 0.02 0.05 62.59 20:29:01 2 35.09 0.00 0.84 0.02 0.03 64.02 20:29:01 3 53.39 0.00 1.17 0.05 0.05 45.34 20:29:01 4 30.60 0.00 1.02 0.02 0.07 68.30 20:29:01 5 49.46 0.00 0.77 0.00 0.07 49.71 20:29:01 6 26.93 0.00 1.06 0.05 0.07 71.90 20:29:01 7 24.61 0.00 0.50 0.00 0.03 74.86 20:30:01 all 23.12 0.00 2.50 0.55 0.07 73.76 20:30:01 0 21.71 0.00 2.97 0.40 0.07 74.85 20:30:01 1 25.66 0.00 2.52 0.05 0.08 71.68 20:30:01 2 16.54 0.00 2.39 0.99 0.08 79.99 20:30:01 3 25.31 0.00 2.16 1.93 0.08 70.52 20:30:01 4 23.60 0.00 2.05 0.30 0.08 73.97 20:30:01 5 23.04 0.00 2.55 0.08 0.08 74.24 20:30:01 6 26.97 0.00 2.43 0.32 0.07 70.21 20:30:01 7 22.13 0.00 2.91 0.27 0.07 74.62 20:31:01 all 37.40 0.00 1.36 0.32 0.07 60.86 20:31:01 0 41.28 0.00 1.60 0.02 0.07 57.03 20:31:01 1 40.06 0.00 1.21 0.02 0.07 58.65 20:31:01 2 25.75 0.00 1.22 0.55 0.05 72.43 20:31:01 3 35.22 0.00 1.32 0.42 0.07 62.97 20:31:01 4 27.00 0.00 1.36 0.27 0.05 71.32 20:31:01 5 32.51 0.00 0.77 0.27 0.05 66.41 20:31:01 6 41.11 0.00 1.56 0.43 0.08 56.82 20:31:01 7 56.23 0.00 1.84 0.55 0.08 41.29 Average: all 29.25 0.00 1.36 0.54 0.06 68.80 Average: 0 34.22 0.00 1.97 0.31 0.07 63.44 Average: 1 28.22 0.00 1.30 0.91 0.06 69.52 Average: 2 25.33 0.00 1.14 0.33 0.05 73.15 Average: 3 32.56 0.00 1.39 1.77 0.06 64.22 Average: 4 26.66 0.00 1.23 0.13 0.06 71.93 Average: 5 30.36 0.00 1.15 0.14 0.06 68.30 Average: 6 28.04 0.00 1.40 0.54 0.06 69.96 Average: 7 28.59 0.00 1.32 0.17 0.05 69.87