---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6403 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 716K 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 870 28771 0 2524 30858 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:58:38:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe58:38b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:63:0f:bd 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:a2ff:fe63:fbd/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-6403) 07/07/26 _x86_64_ (8 CPU) 20:28:34 LINUX RESTART (8 CPU) 20:29:01 tps rtps wtps bread/s bwrtn/s 20:30:01 303.27 57.06 246.20 3603.33 72731.22 20:31:01 244.99 32.94 212.05 2303.75 81759.57 Average: 274.13 45.01 229.13 2953.59 77245.02 20:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:30:01 30083216 31700228 2856004 8.67 68572 1859240 1377432 4.05 855620 1711508 148112 20:31:01 29545832 31668096 3393388 10.30 91620 2316912 1469996 4.33 1006736 2040536 60124 Average: 29814524 31684162 3124696 9.49 80096 2088076 1423714 4.19 931178 1876022 104118 20:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:30:01 ens3 427.34 302.98 2360.38 78.27 0.00 0.00 0.00 0.00 20:30:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 120.06 89.60 1371.07 15.08 0.00 0.00 0.00 0.00 20:31:01 lo 4.10 4.10 0.50 0.50 0.00 0.00 0.00 0.00 20:31:01 docker0 10.21 14.13 0.97 144.46 0.00 0.00 0.00 0.00 Average: ens3 273.71 196.30 1865.77 46.67 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 5.11 7.06 0.49 72.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6403) 07/07/26 _x86_64_ (8 CPU) 20:28:34 LINUX RESTART (8 CPU) 20:29:01 CPU %user %nice %system %iowait %steal %idle 20:30:01 all 9.47 0.00 1.04 2.78 0.05 86.66 20:30:01 0 10.91 0.00 1.22 0.75 0.05 87.07 20:30:01 1 2.08 0.00 0.74 4.79 0.10 92.30 20:30:01 2 10.83 0.00 0.82 0.57 0.05 87.74 20:30:01 3 3.51 0.00 0.84 9.83 0.07 85.76 20:30:01 4 5.43 0.00 1.22 3.71 0.03 89.61 20:30:01 5 4.36 0.00 0.47 0.18 0.03 94.96 20:30:01 6 12.74 0.00 1.09 0.75 0.05 85.37 20:30:01 7 25.92 0.00 1.88 1.71 0.08 70.41 20:31:01 all 9.19 0.00 1.37 2.43 0.05 86.95 20:31:01 0 2.62 0.00 0.70 0.32 0.02 96.34 20:31:01 1 7.47 0.00 1.99 7.75 0.07 82.73 20:31:01 2 7.51 0.00 1.37 0.12 0.02 90.99 20:31:01 3 1.07 0.00 0.69 8.57 0.03 89.64 20:31:01 4 3.88 0.00 1.20 0.33 0.02 94.57 20:31:01 5 2.59 0.00 0.90 0.28 0.07 96.16 20:31:01 6 14.41 0.00 1.62 0.67 0.05 83.26 20:31:01 7 34.02 0.00 2.46 1.44 0.08 62.00 Average: all 9.33 0.00 1.20 2.61 0.05 86.81 Average: 0 6.77 0.00 0.96 0.53 0.03 91.70 Average: 1 4.77 0.00 1.36 6.27 0.08 87.51 Average: 2 9.17 0.00 1.09 0.34 0.03 89.36 Average: 3 2.29 0.00 0.76 9.20 0.05 87.70 Average: 4 4.65 0.00 1.21 2.02 0.03 92.09 Average: 5 3.47 0.00 0.68 0.23 0.05 95.56 Average: 6 13.57 0.00 1.35 0.71 0.05 84.31 Average: 7 29.98 0.00 2.17 1.57 0.08 66.20