---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1339 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 838 29003 0 2325 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:ec:f9:1d brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86240sec preferred_lft 86240sec inet6 fe80::f816:3eff:feec:f91d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:8d:33:92 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-1339) 10/08/25 _x86_64_ (8 CPU) 14:42:53 LINUX RESTART (8 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:03 388.27 74.15 314.11 5347.38 119867.36 14:45:01 240.42 39.39 201.03 3014.79 87984.00 Average: 315.60 57.07 258.53 4200.85 104195.83 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:03 30160164 31708988 2779048 8.44 67316 1793944 1401964 4.12 838720 1650172 154628 14:45:01 29635848 31576316 3303364 10.03 89328 2146364 1476324 4.34 1072932 1904680 40068 Average: 29898006 31642652 3041206 9.23 78322 1970154 1439144 4.23 955826 1777426 97348 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:03 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 14:44:03 ens3 368.39 247.41 1715.23 74.62 0.00 0.00 0.00 0.00 14:44:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 lo 2.34 2.34 0.23 0.23 0.00 0.00 0.00 0.00 14:45:01 ens3 357.89 303.07 2627.94 58.51 0.00 0.00 0.00 0.00 14:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 363.23 274.77 2163.85 66.70 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1339) 10/08/25 _x86_64_ (8 CPU) 14:42:53 LINUX RESTART (8 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:03 all 9.46 0.00 1.25 2.45 0.04 86.79 14:44:03 0 23.49 0.00 2.29 7.91 0.07 66.24 14:44:03 1 20.34 0.00 1.23 3.37 0.03 75.02 14:44:03 2 11.03 0.00 1.82 2.92 0.03 84.20 14:44:03 3 7.17 0.00 0.84 1.76 0.05 90.19 14:44:03 4 5.63 0.00 0.72 0.50 0.03 93.12 14:44:03 5 2.02 0.00 0.60 2.06 0.03 95.29 14:44:03 6 2.89 0.00 1.76 0.90 0.05 94.40 14:44:03 7 3.09 0.00 0.75 0.20 0.02 95.94 14:45:01 all 14.87 0.00 1.12 1.68 0.06 82.27 14:45:01 0 8.23 0.00 0.97 7.16 0.05 83.58 14:45:01 1 15.46 0.00 1.38 2.73 0.05 80.38 14:45:01 2 22.27 0.00 2.30 1.92 0.09 73.43 14:45:01 3 9.97 0.00 0.83 0.17 0.05 88.97 14:45:01 4 16.43 0.00 1.31 0.26 0.05 81.95 14:45:01 5 11.66 0.00 0.62 0.12 0.07 87.53 14:45:01 6 28.29 0.00 1.19 0.54 0.05 69.93 14:45:01 7 6.74 0.00 0.45 0.55 0.02 92.25 Average: all 12.12 0.00 1.19 2.07 0.05 84.57 Average: 0 15.98 0.00 1.64 7.54 0.06 74.77 Average: 1 17.94 0.00 1.31 3.06 0.04 77.65 Average: 2 16.55 0.00 2.05 2.43 0.06 78.91 Average: 3 8.55 0.00 0.83 0.98 0.05 89.59 Average: 4 10.93 0.00 1.01 0.38 0.04 87.64 Average: 5 6.76 0.00 0.61 1.10 0.05 91.47 Average: 6 15.39 0.00 1.48 0.72 0.05 82.36 Average: 7 4.88 0.00 0.60 0.37 0.02 94.12