---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2289 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 11G 145G 7% / 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 855 28528 0 2783 30877 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:f3:45:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fef3:45b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:00:2d:bf 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2289) 10/02/25 _x86_64_ (8 CPU) 11:45:37 LINUX RESTART (8 CPU) 11:46:01 tps rtps wtps bread/s bwrtn/s 11:47:01 262.69 57.51 205.18 3624.60 72590.97 11:48:01 155.04 31.38 123.66 1679.32 66232.96 11:49:01 111.93 15.43 96.50 960.11 37831.56 11:50:01 10.51 0.22 10.30 4.93 1337.11 11:51:01 117.90 4.57 113.33 616.70 13717.31 Average: 131.61 21.82 109.80 1377.13 38341.98 11:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 30332308 31695552 2606912 7.91 51040 1634396 1387568 4.08 853232 1493224 52004 11:48:01 29808232 31543716 3130988 9.51 78388 1960440 1552076 4.57 1026880 1803212 134836 11:49:01 27809016 29782012 5130204 15.57 85392 2183204 3035064 8.93 2883756 1927200 2616 11:50:01 29299212 31528344 3640008 11.05 87108 2432852 1550036 4.56 1223592 2091160 220472 11:51:01 29178300 31579304 3760920 11.42 89680 2599748 1467468 4.32 1229372 2201392 23824 Average: 29285414 31225786 3653806 11.09 78322 2162128 1798442 5.29 1443366 1903238 86750 11:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:47:01 ens3 370.25 237.59 1010.26 73.98 0.00 0.00 0.00 0.00 11:47:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 110.16 83.72 1253.82 21.54 0.00 0.00 0.00 0.00 11:48:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 630.84 391.57 3110.54 90.41 0.00 0.00 0.00 0.00 11:49:01 lo 10.20 10.20 2.56 2.56 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 823.55 509.27 656.43 176.75 0.00 0.00 0.00 0.00 11:50:01 lo 57.46 57.46 28.54 28.54 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 483.94 321.71 2436.40 89.38 0.00 0.00 0.00 0.00 11:51:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 483.75 308.77 1693.49 90.41 0.00 0.00 0.00 0.00 Average: lo 14.08 14.08 6.28 6.28 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2289) 10/02/25 _x86_64_ (8 CPU) 11:45:37 LINUX RESTART (8 CPU) 11:46:01 CPU %user %nice %system %iowait %steal %idle 11:47:01 all 6.98 0.00 0.87 9.22 0.03 82.91 11:47:01 0 8.64 0.00 0.93 1.85 0.03 88.54 11:47:01 1 6.61 0.00 0.75 0.37 0.03 92.24 11:47:01 2 6.69 0.00 0.52 0.30 0.03 92.46 11:47:01 3 6.72 0.00 0.94 6.24 0.05 86.05 11:47:01 4 8.71 0.00 1.49 3.94 0.03 85.82 11:47:01 5 5.96 0.00 0.72 30.28 0.03 63.01 11:47:01 6 8.72 0.00 0.74 29.45 0.02 61.08 11:47:01 7 3.77 0.00 0.87 1.30 0.02 94.05 11:48:01 all 9.51 0.00 0.62 5.70 0.04 84.13 11:48:01 0 10.33 0.00 0.70 1.17 0.02 87.79 11:48:01 1 22.59 0.00 0.97 4.25 0.05 72.13 11:48:01 2 6.35 0.00 0.60 0.53 0.03 92.48 11:48:01 3 6.37 0.00 0.30 2.63 0.02 90.68 11:48:01 4 3.73 0.00 0.13 0.39 0.03 95.71 11:48:01 5 3.69 0.00 0.55 5.04 0.03 90.69 11:48:01 6 3.02 0.00 0.12 0.15 0.02 96.70 11:48:01 7 20.02 0.00 1.60 31.45 0.07 46.85 11:49:01 all 41.17 0.00 1.07 3.74 0.10 53.92 11:49:01 0 38.51 0.00 1.48 2.42 0.12 57.47 11:49:01 1 43.08 0.00 1.25 1.20 0.10 54.36 11:49:01 2 39.98 0.00 1.07 2.80 0.10 56.05 11:49:01 3 44.67 0.00 0.90 1.45 0.10 52.87 11:49:01 4 27.23 0.00 0.81 0.77 0.07 71.13 11:49:01 5 50.78 0.00 0.90 8.88 0.10 39.34 11:49:01 6 43.13 0.00 0.85 9.25 0.10 46.67 11:49:01 7 41.91 0.00 1.35 3.12 0.10 53.51 11:50:01 all 34.04 0.00 1.29 0.08 0.10 64.49 11:50:01 0 32.17 0.00 1.39 0.00 0.08 66.36 11:50:01 1 31.32 0.00 1.37 0.05 0.10 67.16 11:50:01 2 32.67 0.00 1.14 0.33 0.10 65.76 11:50:01 3 32.84 0.00 1.44 0.00 0.10 65.63 11:50:01 4 36.04 0.00 1.14 0.00 0.12 62.70 11:50:01 5 33.88 0.00 1.30 0.02 0.08 64.71 11:50:01 6 42.23 0.00 1.59 0.20 0.10 55.88 11:50:01 7 31.17 0.00 0.97 0.03 0.08 67.75 11:51:01 all 18.91 0.00 0.83 2.49 0.05 77.72 11:51:01 0 20.08 0.00 0.85 0.12 0.07 78.89 11:51:01 1 15.73 0.00 0.87 0.28 0.05 83.06 11:51:01 2 16.46 0.00 0.88 9.09 0.05 73.52 11:51:01 3 32.49 0.00 0.83 0.78 0.05 65.84 11:51:01 4 8.95 0.00 0.45 4.49 0.03 86.07 11:51:01 5 27.06 0.00 1.09 1.35 0.08 70.41 11:51:01 6 17.57 0.00 1.10 3.78 0.07 77.48 11:51:01 7 12.92 0.00 0.55 0.02 0.03 86.48 Average: all 22.12 0.00 0.94 4.25 0.06 72.64 Average: 0 21.94 0.00 1.07 1.11 0.06 75.81 Average: 1 23.87 0.00 1.04 1.23 0.07 73.79 Average: 2 20.42 0.00 0.84 2.61 0.06 76.06 Average: 3 24.62 0.00 0.88 2.22 0.06 72.22 Average: 4 16.94 0.00 0.80 1.92 0.06 80.28 Average: 5 24.27 0.00 0.91 9.12 0.07 65.64 Average: 6 22.92 0.00 0.88 8.57 0.06 67.58 Average: 7 21.95 0.00 1.07 7.19 0.06 69.73