---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5027 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 1694 27841 0 2631 30036 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:89:62:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe89:6280/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:39:56:db 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-5027) 07/04/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 141.49 4.03 137.45 65.18 103723.03 05:30:01 173.90 20.40 153.51 704.42 23099.62 05:31:01 36.48 4.92 31.56 302.62 5513.61 Average: 117.29 9.78 107.51 357.39 44115.40 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29964000 31661676 2975220 9.03 74248 1928476 1442876 4.25 897032 1774628 268676 05:30:01 28465904 30566644 4473316 13.58 89928 2299808 2425220 7.14 2058624 2076808 17556 05:31:01 28541216 30783768 4398004 13.35 92864 2436140 2203708 6.48 1971668 2084500 28252 Average: 28990373 31004029 3948847 11.99 85680 2221475 2023935 5.95 1642441 1978645 104828 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 122.39 84.22 1280.81 11.71 0.00 0.00 0.00 0.00 05:29:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 792.23 545.21 4697.20 149.58 0.00 0.00 0.00 0.00 05:30:01 lo 9.57 9.57 1.19 1.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 284.30 222.80 1010.99 174.45 0.00 0.00 0.00 0.00 05:31:01 lo 0.27 0.27 0.03 0.03 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 399.63 284.06 2329.61 111.91 0.00 0.00 0.00 0.00 Average: lo 3.68 3.68 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5027) 07/04/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.99 0.00 0.59 1.65 0.03 89.74 05:29:01 0 11.08 0.00 1.02 0.15 0.03 87.72 05:29:01 1 5.50 0.00 0.37 0.05 0.03 94.05 05:29:01 2 14.49 0.00 0.75 0.35 0.07 84.33 05:29:01 3 2.69 0.00 0.22 0.10 0.02 96.98 05:29:01 4 5.97 0.00 0.72 2.50 0.02 90.79 05:29:01 5 11.04 0.00 0.55 0.23 0.03 88.14 05:29:01 6 13.10 0.00 0.92 0.47 0.03 85.49 05:29:01 7 0.05 0.00 0.15 9.33 0.03 90.44 05:30:01 all 33.82 0.00 1.58 0.27 0.07 64.27 05:30:01 0 28.94 0.00 1.24 0.03 0.07 69.72 05:30:01 1 40.15 0.00 1.80 0.05 0.07 57.93 05:30:01 2 23.47 0.00 1.49 0.72 0.08 74.24 05:30:01 3 40.79 0.00 1.94 0.67 0.07 56.54 05:30:01 4 32.97 0.00 0.97 0.30 0.07 65.70 05:30:01 5 25.66 0.00 1.16 0.22 0.05 72.92 05:30:01 6 46.17 0.00 1.09 0.08 0.07 52.59 05:30:01 7 32.37 0.00 2.95 0.08 0.08 64.51 05:31:01 all 16.32 0.00 0.67 0.12 0.03 82.85 05:31:01 0 9.68 0.00 0.45 0.07 0.03 89.77 05:31:01 1 14.80 0.00 0.82 0.03 0.03 84.31 05:31:01 2 19.75 0.00 1.10 0.32 0.03 78.80 05:31:01 3 18.80 0.00 0.95 0.10 0.05 80.09 05:31:01 4 13.12 0.00 0.55 0.45 0.05 85.83 05:31:01 5 18.25 0.00 0.33 0.00 0.03 81.38 05:31:01 6 14.55 0.00 0.40 0.00 0.03 85.02 05:31:01 7 21.60 0.00 0.73 0.02 0.02 77.63 Average: all 19.37 0.00 0.94 0.68 0.05 78.96 Average: 0 16.56 0.00 0.90 0.08 0.04 82.41 Average: 1 20.14 0.00 1.00 0.04 0.04 78.77 Average: 2 19.24 0.00 1.12 0.46 0.06 79.12 Average: 3 20.75 0.00 1.04 0.29 0.04 77.88 Average: 4 17.35 0.00 0.75 1.08 0.04 80.78 Average: 5 18.31 0.00 0.68 0.15 0.04 80.82 Average: 6 24.59 0.00 0.80 0.18 0.04 74.39 Average: 7 18.03 0.00 1.28 3.13 0.04 77.51