---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17730 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 13G 143G 9% / 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 840 26424 0 4901 30870 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:38:f3:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe38:f3fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:12:61:3d 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:b1ff:fe12:613d/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-17730) 12/04/25 _x86_64_ (8 CPU) 14:34:32 LINUX RESTART (8 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:02 126.61 32.27 94.34 1063.65 57104.83 14:37:01 238.74 15.64 223.11 1715.33 89708.01 14:38:01 371.14 0.10 371.04 9.20 169985.67 14:39:01 103.82 0.18 103.63 12.00 14393.60 Average: 209.96 12.03 197.92 695.90 82768.63 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:02 30157928 31718908 2781292 8.44 67840 1804972 1410728 4.15 834368 1659504 175272 14:37:01 27644676 31471912 5294544 16.07 113692 3838140 1861944 5.48 1173108 3581892 1184048 14:38:01 27294020 31640464 5645200 17.14 139124 4352664 1586272 4.67 1028232 4102056 560 14:39:01 27068648 31606840 5870572 17.82 147420 4517868 1515148 4.46 1108848 4226680 1544 Average: 28041318 31609531 4897902 14.87 117019 3628411 1593523 4.69 1036139 3392533 340356 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:02 ens3 415.98 261.51 1693.13 67.79 0.00 0.00 0.00 0.00 14:36:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 14:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 463.41 308.10 8669.53 27.66 0.00 0.00 0.00 0.00 14:37:01 veth6191d6a 199.93 282.86 13.45 6915.04 0.00 0.00 0.00 0.57 14:37:01 lo 2.85 2.85 0.32 0.32 0.00 0.00 0.00 0.00 14:37:01 docker0 207.13 292.66 11.13 6967.79 0.00 0.00 0.00 0.00 14:38:01 veth2638189 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 14:38:01 ens3 7.43 2.98 39.11 0.63 0.00 0.00 0.00 0.00 14:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 docker0 2.00 2.72 0.18 36.74 0.00 0.00 0.00 0.00 14:39:01 ens3 82.84 63.92 767.57 13.80 0.00 0.00 0.00 0.00 14:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:39:01 docker0 36.53 51.12 4.69 755.81 0.00 0.00 0.00 0.00 Average: ens3 241.52 158.52 2768.20 27.47 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 60.81 85.78 3.97 1919.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17730) 12/04/25 _x86_64_ (8 CPU) 14:34:32 LINUX RESTART (8 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:02 all 9.89 0.00 0.85 5.75 0.04 83.47 14:36:02 0 2.94 0.00 0.74 7.96 0.07 88.29 14:36:02 1 5.44 0.00 0.40 6.46 0.03 87.66 14:36:02 2 5.92 0.00 0.52 0.20 0.03 93.33 14:36:02 3 41.59 0.00 2.57 4.14 0.08 51.61 14:36:02 4 6.88 0.00 0.63 5.12 0.03 87.34 14:36:02 5 4.07 0.00 0.62 8.18 0.03 87.10 14:36:02 6 5.42 0.00 0.50 0.47 0.02 93.60 14:36:02 7 6.91 0.00 0.80 13.53 0.05 78.71 14:37:01 all 6.95 0.00 2.39 6.04 0.05 84.57 14:37:01 0 4.67 0.00 2.17 4.11 0.05 89.00 14:37:01 1 12.96 0.00 2.92 7.43 0.07 76.63 14:37:01 2 3.26 0.00 1.90 14.41 0.03 80.40 14:37:01 3 11.58 0.00 1.85 2.04 0.03 84.49 14:37:01 4 4.94 0.00 1.90 1.16 0.05 91.95 14:37:01 5 12.19 0.00 3.12 16.85 0.07 67.77 14:37:01 6 3.86 0.00 2.45 0.85 0.05 92.79 14:37:01 7 2.16 0.00 2.79 1.56 0.03 93.46 14:38:01 all 7.58 0.00 3.17 5.77 0.04 83.44 14:38:01 0 6.08 0.00 2.79 0.50 0.03 90.59 14:38:01 1 12.22 0.00 4.46 0.47 0.03 82.82 14:38:01 2 4.33 0.00 2.87 3.58 0.03 89.19 14:38:01 3 5.96 0.00 1.92 0.10 0.03 91.99 14:38:01 4 5.10 0.00 2.49 13.08 0.03 79.29 14:38:01 5 15.78 0.00 5.33 16.74 0.03 62.13 14:38:01 6 4.98 0.00 2.61 0.15 0.02 92.24 14:38:01 7 6.22 0.00 2.90 11.58 0.05 79.26 14:39:01 all 10.82 0.00 1.61 0.32 0.04 87.22 14:39:01 0 3.17 0.00 1.19 0.75 0.03 94.86 14:39:01 1 6.26 0.00 0.85 0.02 0.03 92.84 14:39:01 2 4.94 0.00 1.25 0.32 0.03 93.45 14:39:01 3 1.40 0.00 1.05 0.12 0.02 97.41 14:39:01 4 29.66 0.00 2.99 1.15 0.07 66.13 14:39:01 5 10.85 0.00 1.84 0.07 0.03 87.22 14:39:01 6 11.60 0.00 1.55 0.03 0.05 86.77 14:39:01 7 18.64 0.00 2.17 0.12 0.05 79.02 Average: all 8.82 0.00 2.00 4.46 0.04 84.68 Average: 0 4.21 0.00 1.72 3.33 0.05 90.70 Average: 1 9.20 0.00 2.15 3.58 0.04 85.03 Average: 2 4.62 0.00 1.63 4.57 0.03 89.14 Average: 3 15.17 0.00 1.85 1.60 0.04 81.34 Average: 4 11.65 0.00 2.00 5.12 0.05 81.18 Average: 5 10.70 0.00 2.72 10.41 0.04 76.14 Average: 6 6.48 0.00 1.77 0.37 0.03 91.34 Average: 7 8.53 0.00 2.16 6.71 0.05 82.55