---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5167 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 842 28619 0 2705 30890 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:9f:53:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe9f:53d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:2a:65:44 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-5167) 07/04/26 _x86_64_ (8 CPU) 16:02:21 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 185.45 17.90 167.56 343.01 89701.98 16:05:01 141.91 36.84 105.07 2779.00 43924.55 Average: 163.68 27.37 136.31 1561.01 66813.26 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29650104 31478024 3289116 9.99 81544 2045176 1998900 5.88 1090116 1884716 244240 16:05:01 28787284 31095268 4151936 12.60 87012 2510148 1872572 5.51 1580992 2237316 141156 Average: 29218694 31286646 3720526 11.30 84278 2277662 1935736 5.70 1335554 2061016 192698 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 173.87 120.71 1795.72 27.80 0.00 0.00 0.00 0.00 16:04:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 ens3 679.29 461.87 4854.70 98.39 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 426.58 291.29 3325.21 63.09 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 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-5167) 07/04/26 _x86_64_ (8 CPU) 16:02:21 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 11.60 0.00 0.87 1.51 0.04 85.98 16:04:01 0 4.77 0.00 0.45 0.10 0.02 94.66 16:04:01 1 3.72 0.00 0.32 0.13 0.02 95.81 16:04:01 2 4.34 0.00 0.55 0.20 0.03 94.88 16:04:01 3 26.60 0.00 1.65 0.87 0.07 70.81 16:04:01 4 7.16 0.00 0.67 8.75 0.07 83.35 16:04:01 5 29.77 0.00 1.94 0.95 0.05 67.29 16:04:01 6 11.09 0.00 0.65 0.03 0.03 88.19 16:04:01 7 5.35 0.00 0.73 1.12 0.03 92.76 16:05:01 all 26.17 0.00 1.22 0.46 0.06 72.10 16:05:01 0 23.20 0.00 1.25 0.08 0.05 75.41 16:05:01 1 11.36 0.00 0.71 0.02 0.03 87.89 16:05:01 2 35.07 0.00 2.31 1.46 0.05 61.12 16:05:01 3 31.51 0.00 1.17 0.48 0.07 66.77 16:05:01 4 31.31 0.00 0.82 0.42 0.07 67.39 16:05:01 5 18.85 0.00 1.54 0.12 0.05 79.44 16:05:01 6 25.06 0.00 1.15 0.67 0.05 73.08 16:05:01 7 33.23 0.00 0.84 0.42 0.05 65.46 Average: all 18.89 0.00 1.05 0.99 0.05 79.03 Average: 0 13.97 0.00 0.85 0.09 0.03 85.05 Average: 1 7.56 0.00 0.51 0.07 0.02 91.82 Average: 2 19.68 0.00 1.43 0.83 0.04 78.03 Average: 3 29.06 0.00 1.41 0.68 0.07 68.79 Average: 4 19.26 0.00 0.74 4.58 0.07 75.35 Average: 5 24.32 0.00 1.74 0.53 0.05 73.36 Average: 6 18.08 0.00 0.90 0.35 0.04 80.63 Average: 7 19.29 0.00 0.78 0.77 0.04 79.12