---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9052 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 810 28989 0 2367 30927 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:be:40:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:febe:40c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:fd:4b:e6 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-9052) 05/09/26 _x86_64_ (8 CPU) 03:07:44 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 431.31 73.52 357.79 5258.86 140478.19 03:10:01 153.57 26.14 127.42 806.66 48006.53 03:11:01 78.13 39.75 38.38 2673.33 3853.87 Average: 221.01 46.47 174.54 2912.85 64115.31 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30137128 31711312 2802092 8.51 70124 1814708 1388432 4.09 836468 1673784 170796 03:10:01 29193976 31157556 3745244 11.37 90368 2164060 2075088 6.11 1451272 1955784 139844 03:11:01 29739284 31722168 3199936 9.71 99572 2177120 1366984 4.02 946908 1926416 34400 Average: 29690129 31530345 3249091 9.86 86688 2051963 1610168 4.74 1078216 1851995 115013 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 364.47 256.61 1810.78 73.87 0.00 0.00 0.00 0.00 03:09:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 198.32 159.81 1738.59 31.54 0.00 0.00 0.00 0.00 03:10:01 lo 3.73 3.73 0.44 0.44 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 182.50 119.82 174.10 39.67 0.00 0.00 0.00 0.00 03:11:01 lo 1.80 1.80 0.19 0.19 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 248.43 178.75 1241.25 48.36 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9052) 05/09/26 _x86_64_ (8 CPU) 03:07:44 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.96 0.00 1.42 2.67 0.04 84.91 03:09:01 0 6.86 0.00 0.65 0.35 0.03 92.10 03:09:01 1 5.93 0.00 1.47 5.93 0.05 86.62 03:09:01 2 5.45 0.00 0.53 0.32 0.02 93.69 03:09:01 3 17.76 0.00 3.49 1.15 0.05 77.55 03:09:01 4 8.82 0.00 1.00 2.91 0.05 87.22 03:09:01 5 15.70 0.00 1.38 9.68 0.08 73.16 03:09:01 6 13.36 0.00 1.22 0.43 0.03 84.95 03:09:01 7 13.81 0.00 1.55 0.63 0.05 83.95 03:10:01 all 14.88 0.00 1.08 0.71 0.06 83.27 03:10:01 0 27.06 0.00 1.70 0.30 0.08 70.86 03:10:01 1 17.57 0.00 0.97 0.17 0.03 81.26 03:10:01 2 9.32 0.00 0.68 0.08 0.05 89.86 03:10:01 3 8.14 0.00 0.62 0.45 0.03 90.76 03:10:01 4 11.13 0.00 1.21 0.42 0.05 87.19 03:10:01 5 6.63 0.00 0.87 4.02 0.05 88.43 03:10:01 6 19.53 0.00 1.47 0.13 0.07 78.80 03:10:01 7 19.62 0.00 1.14 0.13 0.07 79.05 03:11:01 all 13.17 0.00 1.21 0.41 0.04 85.16 03:11:01 0 5.97 0.00 0.92 0.08 0.03 93.00 03:11:01 1 5.91 0.00 0.87 0.27 0.03 92.92 03:11:01 2 10.55 0.00 1.17 0.73 0.05 87.50 03:11:01 3 6.10 0.00 0.65 0.02 0.02 93.22 03:11:01 4 10.02 0.00 1.21 0.59 0.07 88.12 03:11:01 5 19.13 0.00 1.89 0.90 0.03 78.05 03:11:01 6 22.66 0.00 1.29 0.47 0.05 75.54 03:11:01 7 25.13 0.00 1.71 0.20 0.05 72.91 Average: all 13.00 0.00 1.24 1.26 0.05 84.45 Average: 0 13.30 0.00 1.09 0.24 0.05 85.31 Average: 1 9.81 0.00 1.10 2.12 0.04 86.93 Average: 2 8.44 0.00 0.80 0.38 0.04 90.35 Average: 3 10.66 0.00 1.58 0.54 0.03 87.18 Average: 4 9.99 0.00 1.14 1.31 0.06 87.51 Average: 5 13.82 0.00 1.38 4.86 0.06 79.89 Average: 6 18.52 0.00 1.33 0.35 0.05 79.76 Average: 7 19.51 0.00 1.46 0.32 0.06 78.64