---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-372 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 831 28935 0 2400 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:7b:e1:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe7b:e1d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:bd:fe:e9 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-372) 10/09/26 _x86_64_ (8 CPU) 22:54:45 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 353.87 73.87 280.00 5313.91 112855.72 22:57:01 184.21 15.42 168.78 370.11 84783.73 22:58:01 61.57 9.25 52.32 679.62 5275.65 Average: 199.97 32.94 167.03 2130.99 67542.60 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30219716 31756952 2719504 8.26 66908 1783084 1392184 4.10 793352 1643416 174736 22:57:01 29767936 31598048 3171284 9.63 84628 2043700 1989668 5.85 977268 1880352 12700 22:58:01 29603100 31619256 3336120 10.13 93248 2214248 1486460 4.37 1007744 1998972 43760 Average: 29863584 31658085 3075636 9.34 81595 2013677 1622771 4.77 926121 1840913 77065 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 324.85 219.95 1710.48 71.13 0.00 0.00 0.00 0.00 22:56:02 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 174.16 138.11 1279.07 37.62 0.00 0.00 0.00 0.00 22:57:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 676.02 407.93 1870.22 173.05 0.00 0.00 0.00 0.00 22:58:01 lo 4.57 4.57 0.46 0.46 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 392.89 255.99 1621.83 94.25 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.25 0.25 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-372) 10/09/26 _x86_64_ (8 CPU) 22:54:45 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.75 0.00 1.26 4.70 0.01 84.29 22:56:02 0 8.14 0.00 0.90 12.41 0.02 78.53 22:56:02 1 6.01 0.00 0.64 6.22 0.00 87.14 22:56:02 2 4.37 0.00 1.65 3.23 0.00 90.74 22:56:02 3 6.84 0.00 0.47 3.15 0.00 89.53 22:56:02 4 25.70 0.00 2.39 4.74 0.00 67.16 22:56:02 5 15.41 0.00 1.55 0.69 0.00 82.35 22:56:02 6 4.72 0.00 0.90 1.12 0.00 93.26 22:56:02 7 6.90 0.00 1.56 6.11 0.00 85.44 22:57:01 all 10.12 0.00 0.93 1.21 0.00 87.74 22:57:01 0 5.68 0.00 0.56 6.65 0.00 87.11 22:57:01 1 7.92 0.00 1.00 0.73 0.00 90.35 22:57:01 2 5.77 0.00 0.27 0.08 0.00 93.88 22:57:01 3 5.33 0.00 0.42 0.02 0.02 94.22 22:57:01 4 30.95 0.00 1.95 0.76 0.02 66.32 22:57:01 5 14.73 0.00 1.43 0.63 0.00 83.21 22:57:01 6 3.40 0.00 0.83 0.73 0.00 95.04 22:57:01 7 7.27 0.00 1.02 0.03 0.00 91.68 22:58:01 all 28.06 0.00 1.70 0.08 0.01 70.14 22:58:01 0 15.76 0.00 1.00 0.22 0.00 83.02 22:58:01 1 30.40 0.00 2.30 0.17 0.00 67.13 22:58:01 2 22.96 0.00 1.63 0.00 0.00 75.41 22:58:01 3 29.39 0.00 1.14 0.12 0.00 69.36 22:58:01 4 34.51 0.00 1.92 0.02 0.02 63.54 22:58:01 5 21.56 0.00 1.29 0.02 0.02 77.12 22:58:01 6 28.82 0.00 1.57 0.08 0.02 69.51 22:58:01 7 41.15 0.00 2.76 0.07 0.02 56.00 Average: all 16.01 0.00 1.30 2.00 0.01 80.68 Average: 0 9.89 0.00 0.82 6.42 0.01 82.86 Average: 1 14.84 0.00 1.31 2.38 0.00 81.47 Average: 2 11.02 0.00 1.19 1.11 0.00 86.68 Average: 3 13.90 0.00 0.68 1.10 0.01 84.32 Average: 4 30.39 0.00 2.09 1.84 0.01 65.67 Average: 5 17.25 0.00 1.42 0.44 0.01 80.88 Average: 6 12.35 0.00 1.10 0.64 0.01 85.89 Average: 7 18.50 0.00 1.78 2.08 0.01 77.63