---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3747 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 784 28576 0 2806 30945 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:91:12:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe91:12bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:30:06:34 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-3747) 01/07/26 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 137.96 18.96 119.00 699.27 51611.18 12:43:01 124.46 3.48 120.98 83.85 56630.83 12:44:01 76.72 10.18 66.54 582.30 65588.27 Average: 112.91 10.83 102.08 453.78 57978.80 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30014236 31719280 2924984 8.88 78688 1928348 1395312 4.11 841244 1771900 235628 12:43:01 29583188 31515364 3356032 10.19 85328 2139064 1934896 5.69 1049144 1975600 42024 12:44:01 29276844 31708668 3662376 11.12 94300 2623160 1394484 4.10 872004 2445412 39032 Average: 29624756 31647771 3314464 10.06 86105 2230191 1574897 4.63 920797 2064304 105561 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 94.32 68.89 1155.59 12.12 0.00 0.00 0.00 0.00 12:42:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 27.95 19.60 446.76 3.42 0.00 0.00 0.00 0.00 12:43:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 383.62 272.92 10207.16 26.49 0.00 0.00 0.00 0.00 12:44:01 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 169.04 120.76 3952.04 14.02 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3747) 01/07/26 _x86_64_ (8 CPU) 12:40:28 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.30 0.00 0.75 1.56 0.03 87.35 12:42:01 0 0.14 0.00 0.48 10.37 0.03 88.98 12:42:01 1 7.60 0.00 0.34 0.13 0.02 91.92 12:42:01 2 1.17 0.00 0.24 0.02 0.00 98.58 12:42:01 3 0.42 0.00 0.10 0.00 0.02 99.46 12:42:01 4 29.42 0.00 1.73 0.71 0.07 68.07 12:42:01 5 29.78 0.00 1.75 0.92 0.05 67.51 12:42:01 6 9.31 0.00 0.78 0.34 0.03 89.54 12:42:01 7 4.60 0.00 0.59 0.08 0.03 94.69 12:43:01 all 12.32 0.00 0.37 0.96 0.05 86.31 12:43:01 0 0.20 0.00 0.37 6.28 0.03 93.12 12:43:01 1 1.99 0.00 0.07 0.00 0.02 97.92 12:43:01 2 47.18 0.00 0.48 0.07 0.10 52.17 12:43:01 3 4.74 0.00 0.25 0.18 0.02 94.81 12:43:01 4 4.45 0.00 0.78 0.97 0.12 93.68 12:43:01 5 2.65 0.00 0.15 0.02 0.00 97.18 12:43:01 6 35.37 0.00 0.38 0.02 0.07 64.17 12:43:01 7 1.98 0.00 0.42 0.15 0.03 97.42 12:44:01 all 9.44 0.00 0.82 1.00 0.05 88.69 12:44:01 0 8.21 0.00 0.53 4.29 0.05 86.92 12:44:01 1 0.75 0.00 0.22 0.12 0.03 98.88 12:44:01 2 33.14 0.00 0.37 0.02 0.05 66.43 12:44:01 3 4.78 0.00 0.15 0.13 0.05 94.89 12:44:01 4 16.79 0.00 0.82 0.30 0.10 81.99 12:44:01 5 6.20 0.00 3.88 3.09 0.05 86.78 12:44:01 6 2.48 0.00 0.37 0.00 0.00 97.15 12:44:01 7 3.16 0.00 0.28 0.02 0.03 96.50 Average: all 10.69 0.00 0.64 1.17 0.04 87.45 Average: 0 2.87 0.00 0.46 6.96 0.04 89.67 Average: 1 3.44 0.00 0.21 0.08 0.02 96.25 Average: 2 27.30 0.00 0.36 0.03 0.05 72.25 Average: 3 3.33 0.00 0.17 0.11 0.03 96.37 Average: 4 16.82 0.00 1.11 0.66 0.10 81.32 Average: 5 12.78 0.00 1.92 1.34 0.03 83.92 Average: 6 15.75 0.00 0.51 0.12 0.03 83.59 Average: 7 3.24 0.00 0.43 0.08 0.03 96.21