---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7153 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: 2800.000 BogoMIPS: 5600.00 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 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 830 28664 0 2672 30900 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:9d:7a:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe9d:7a9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:36:8a:ed 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-7153) 10/05/26 _x86_64_ (8 CPU) 09:17:43 LINUX RESTART (8 CPU) 09:18:01 tps rtps wtps bread/s bwrtn/s 09:19:01 388.04 70.14 317.90 4787.07 131026.43 09:20:01 205.70 42.74 162.96 2489.72 61827.70 09:21:01 41.99 6.03 35.95 216.86 6569.94 Average: 211.90 39.64 172.26 2497.76 66471.36 09:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:19:01 30104664 31694712 2834556 8.61 69056 1831764 1408112 4.14 854360 1690484 186984 09:20:01 29025264 31053828 3913956 11.88 90492 2230316 2380988 7.01 1561164 2020360 9988 09:21:01 29337248 31626904 3601972 10.94 95904 2480412 1439776 4.24 1066684 2196400 106544 Average: 29489059 31458481 3450161 10.47 85151 2180831 1742959 5.13 1160736 1969081 101172 09:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 ens3 339.01 231.51 1862.21 76.82 0.00 0.00 0.00 0.00 09:19:01 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 09:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 ens3 349.43 299.28 2910.38 79.70 0.00 0.00 0.00 0.00 09:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 256.66 225.97 2569.12 62.19 0.00 0.00 0.00 0.00 09:21:01 lo 14.96 14.96 1.83 1.83 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 Average: ens3 315.03 252.26 2447.25 72.90 0.00 0.00 0.00 0.00 Average: lo 5.88 5.88 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7153) 10/05/26 _x86_64_ (8 CPU) 09:17:43 LINUX RESTART (8 CPU) 09:18:01 CPU %user %nice %system %iowait %steal %idle 09:19:01 all 10.81 0.00 1.39 2.80 0.00 85.00 09:19:01 0 7.20 0.00 0.58 0.32 0.00 91.90 09:19:01 1 25.70 0.00 3.49 1.04 0.00 69.77 09:19:01 2 24.37 0.00 1.79 0.68 0.00 73.16 09:19:01 3 11.86 0.00 1.28 0.81 0.00 86.06 09:19:01 4 4.92 0.00 1.17 5.95 0.00 87.96 09:19:01 5 3.66 0.00 1.36 3.95 0.00 91.03 09:19:01 6 5.01 0.00 0.75 0.50 0.00 93.74 09:19:01 7 3.71 0.00 0.76 9.20 0.00 86.33 09:20:01 all 18.11 0.00 1.34 1.04 0.01 79.49 09:20:01 0 15.26 0.00 1.04 0.47 0.02 83.22 09:20:01 1 17.46 0.00 1.41 0.32 0.02 80.80 09:20:01 2 34.78 0.00 2.73 1.46 0.02 61.02 09:20:01 3 14.04 0.00 0.80 0.37 0.00 84.78 09:20:01 4 14.94 0.00 0.80 1.34 0.00 82.93 09:20:01 5 11.92 0.00 0.97 0.03 0.02 87.06 09:20:01 6 15.91 0.00 1.20 0.38 0.02 82.48 09:20:01 7 20.60 0.00 1.72 3.99 0.00 73.69 09:21:01 all 28.17 0.00 1.32 0.07 0.01 70.43 09:21:01 0 14.89 0.00 1.39 0.00 0.00 83.73 09:21:01 1 27.91 0.00 1.44 0.12 0.02 70.52 09:21:01 2 34.60 0.00 1.29 0.03 0.02 64.06 09:21:01 3 16.58 0.00 1.11 0.05 0.02 82.24 09:21:01 4 31.88 0.00 1.98 0.23 0.02 65.89 09:21:01 5 26.39 0.00 1.17 0.00 0.00 72.44 09:21:01 6 39.15 0.00 0.88 0.02 0.02 59.93 09:21:01 7 34.02 0.00 1.33 0.08 0.02 64.55 Average: all 19.04 0.00 1.35 1.30 0.01 78.30 Average: 0 12.44 0.00 1.00 0.26 0.01 86.29 Average: 1 23.69 0.00 2.11 0.49 0.01 73.69 Average: 2 31.25 0.00 1.93 0.72 0.01 66.08 Average: 3 14.17 0.00 1.06 0.41 0.01 84.35 Average: 4 17.24 0.00 1.32 2.51 0.01 78.94 Average: 5 14.00 0.00 1.16 1.33 0.01 83.50 Average: 6 20.03 0.00 0.95 0.30 0.01 78.72 Average: 7 19.48 0.00 1.27 4.41 0.01 74.83