---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1091 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 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 863 28526 0 2777 30868 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:dc:25:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fedc:251e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:e9:76:67 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-1091) 05/07/24 _x86_64_ (8 CPU) 09:04:24 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 215.66 35.98 179.68 1707.78 15321.61 09:07:01 132.89 19.93 112.96 709.62 22404.40 09:08:01 79.04 1.07 77.97 61.06 26479.32 Average: 142.12 18.90 123.23 821.23 21435.74 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30060568 31636576 2878652 8.74 69852 1817092 1448296 4.26 933048 1653960 147212 09:07:01 27815536 29677548 5123684 15.55 84212 2075376 3767928 11.09 2942204 1858988 10940 09:08:01 29188240 31585476 3750980 11.39 91708 2592388 1465044 4.31 1248440 2163760 21552 Average: 29021448 30966533 3917772 11.89 81924 2161619 2227089 6.55 1707897 1892236 59901 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 ens3 63.70 48.45 838.40 20.32 0.00 0.00 0.00 0.00 09:06:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 ens3 417.05 307.83 2814.64 85.62 0.00 0.00 0.00 0.00 09:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 ens3 386.27 298.47 1843.79 1709.68 0.00 0.00 0.00 0.00 09:08:01 lo 2.00 2.00 0.19 0.19 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 290.26 219.20 1837.83 608.47 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1091) 05/07/24 _x86_64_ (8 CPU) 09:04:24 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 10.31 0.00 0.83 1.80 0.03 87.03 09:06:01 0 0.78 0.00 0.22 0.17 0.02 98.81 09:06:01 1 29.27 0.00 1.75 7.00 0.05 61.93 09:06:01 2 25.70 0.00 1.75 2.16 0.05 70.34 09:06:01 3 8.35 0.00 0.51 0.05 0.03 91.06 09:06:01 4 4.66 0.00 0.68 3.91 0.03 90.72 09:06:01 5 10.24 0.00 0.92 0.39 0.02 88.44 09:06:01 6 2.53 0.00 0.54 0.61 0.02 96.30 09:06:01 7 0.97 0.00 0.25 0.15 0.02 98.61 09:07:01 all 26.02 0.00 1.36 1.19 0.06 71.37 09:07:01 0 26.78 0.00 1.65 0.50 0.07 71.01 09:07:01 1 30.15 0.00 2.54 2.42 0.08 64.81 09:07:01 2 35.09 0.00 1.69 0.69 0.08 62.45 09:07:01 3 19.49 0.00 0.40 0.10 0.05 79.96 09:07:01 4 28.42 0.00 0.67 4.61 0.07 66.24 09:07:01 5 19.19 0.00 0.57 0.02 0.05 80.18 09:07:01 6 19.71 0.00 2.05 0.02 0.05 78.17 09:07:01 7 29.36 0.00 1.35 1.17 0.05 68.07 09:08:01 all 15.31 0.00 0.87 2.28 0.05 81.49 09:08:01 0 14.10 0.00 0.67 2.91 0.05 82.27 09:08:01 1 32.88 0.00 1.20 0.38 0.07 65.47 09:08:01 2 23.78 0.00 0.86 0.82 0.07 74.48 09:08:01 3 14.15 0.00 0.87 7.96 0.03 76.99 09:08:01 4 15.24 0.00 0.37 5.98 0.03 78.38 09:08:01 5 11.28 0.00 1.37 0.12 0.05 87.18 09:08:01 6 6.78 0.00 1.04 0.02 0.03 92.13 09:08:01 7 4.30 0.00 0.60 0.00 0.03 95.06 Average: all 17.25 0.00 1.02 1.76 0.05 79.92 Average: 0 13.97 0.00 0.85 1.20 0.04 83.94 Average: 1 30.78 0.00 1.83 3.25 0.07 64.08 Average: 2 28.20 0.00 1.43 1.22 0.07 69.08 Average: 3 14.02 0.00 0.59 2.71 0.04 82.64 Average: 4 16.18 0.00 0.57 4.84 0.04 78.37 Average: 5 13.59 0.00 0.95 0.17 0.04 85.25 Average: 6 9.71 0.00 1.21 0.21 0.03 88.83 Average: 7 11.62 0.00 0.74 0.44 0.03 87.17