---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5454 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 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 827 28674 0 2664 30903 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:3e:4f:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe3e:4f31/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:d7:87:ea 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-5454) 07/06/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 124.26 3.88 120.38 63.72 97783.44 04:25:01 154.56 19.08 135.48 473.39 20009.60 04:26:01 51.66 6.37 45.29 453.12 13556.54 Average: 110.16 9.78 100.38 330.08 43783.19 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30114968 31689304 2824252 8.57 69584 1815760 1428888 4.20 857764 1674168 169212 04:25:01 29269120 31161708 3670100 11.14 91004 2095676 2241832 6.60 1419852 1922532 9020 04:26:01 29360536 31640192 3578684 10.86 95452 2471264 1437000 4.23 1126812 2113540 28676 Average: 29581541 31497068 3357679 10.19 85347 2127567 1702573 5.01 1134809 1903413 68969 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 04:24:01 ens3 121.48 82.67 1014.44 9.70 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:25:01 ens3 284.15 245.44 1774.80 57.43 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 04:26:01 ens3 429.18 330.69 1980.44 1392.33 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: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 278.27 219.60 1589.89 486.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5454) 07/06/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 6.29 0.00 0.49 1.70 0.03 91.49 04:24:01 0 0.10 0.00 0.02 0.00 0.02 99.87 04:24:01 1 10.87 0.00 0.48 0.30 0.05 88.29 04:24:01 2 0.02 0.00 0.33 12.38 0.05 87.22 04:24:01 3 14.57 0.00 1.22 0.23 0.03 83.94 04:24:01 4 14.23 0.00 0.93 0.62 0.03 84.18 04:24:01 5 8.14 0.00 0.67 0.08 0.02 91.09 04:24:01 6 2.23 0.00 0.18 0.02 0.02 97.55 04:24:01 7 0.20 0.00 0.07 0.00 0.02 99.72 04:25:01 all 13.04 0.00 0.98 0.44 0.05 85.49 04:25:01 0 15.22 0.00 0.43 0.00 0.05 84.29 04:25:01 1 27.10 0.00 1.44 0.33 0.05 71.08 04:25:01 2 9.63 0.00 1.04 1.02 0.03 88.28 04:25:01 3 11.09 0.00 1.25 0.05 0.03 87.58 04:25:01 4 13.45 0.00 1.70 1.57 0.08 83.19 04:25:01 5 5.83 0.00 0.28 0.07 0.03 93.78 04:25:01 6 11.89 0.00 1.00 0.35 0.02 86.74 04:25:01 7 10.09 0.00 0.72 0.08 0.03 89.07 04:26:01 all 23.63 0.00 1.53 0.26 0.05 74.53 04:26:01 0 18.81 0.00 1.30 0.52 0.07 79.30 04:26:01 1 21.40 0.00 1.10 0.00 0.05 77.45 04:26:01 2 23.54 0.00 1.60 0.87 0.07 73.92 04:26:01 3 29.77 0.00 2.14 0.42 0.05 67.63 04:26:01 4 27.40 0.00 1.07 0.05 0.05 71.43 04:26:01 5 13.62 0.00 1.56 0.03 0.05 84.73 04:26:01 6 38.67 0.00 1.67 0.15 0.07 59.44 04:26:01 7 15.91 0.00 1.79 0.07 0.05 82.19 Average: all 14.32 0.00 1.00 0.80 0.04 83.84 Average: 0 11.37 0.00 0.58 0.17 0.04 87.82 Average: 1 19.79 0.00 1.01 0.21 0.05 78.94 Average: 2 11.07 0.00 0.99 4.75 0.05 83.13 Average: 3 18.48 0.00 1.54 0.23 0.04 79.72 Average: 4 18.36 0.00 1.24 0.75 0.06 79.60 Average: 5 9.21 0.00 0.84 0.06 0.03 89.85 Average: 6 17.58 0.00 0.95 0.17 0.03 81.27 Average: 7 8.73 0.00 0.86 0.05 0.03 90.33