---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4760 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 832 28760 0 2575 30898 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:7a:af:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe7a:af44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:c7:76:0b 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-4760) 07/03/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 172.67 18.21 154.46 386.87 98599.03 05:30:01 159.10 7.18 151.92 462.78 30297.10 05:31:01 58.36 5.98 52.37 305.15 6406.80 Average: 130.04 10.46 119.58 384.94 45100.16 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29749612 31551888 3189608 9.68 78432 2024536 1984844 5.84 1012672 1865700 273800 05:30:01 28702720 30757188 4236500 12.86 92516 2250432 2296140 6.76 1874700 2022912 16252 05:31:01 29445316 31634336 3493904 10.61 97272 2377572 1419556 4.18 1043788 2110276 11376 Average: 29299216 31314471 3640004 11.05 89407 2217513 1900180 5.59 1310387 1999629 100476 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 156.79 110.96 1846.14 19.61 0.00 0.00 0.00 0.00 05:30:01 lo 9.63 9.63 1.20 1.20 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 634.29 463.58 3194.31 135.91 0.00 0.00 0.00 0.00 05:31:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 83.32 76.44 756.34 35.12 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.52 0.52 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 291.49 217.01 1932.33 63.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4760) 07/03/26 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 10.89 0.00 0.85 1.51 0.04 86.71 05:29:01 0 21.27 0.00 1.57 5.78 0.05 71.32 05:29:01 1 2.05 0.00 0.37 0.47 0.02 97.10 05:29:01 2 4.35 0.00 0.42 3.16 0.03 92.04 05:29:01 3 4.46 0.00 0.50 0.85 0.08 94.10 05:29:01 4 26.84 0.00 1.90 0.68 0.05 70.52 05:29:01 5 17.68 0.00 0.91 0.96 0.05 80.39 05:29:01 6 3.47 0.00 0.32 0.03 0.02 96.17 05:29:01 7 6.93 0.00 0.87 0.18 0.02 92.00 05:30:01 all 35.20 0.00 1.78 0.32 0.07 62.63 05:30:01 0 40.18 0.00 1.65 0.52 0.07 57.59 05:30:01 1 22.40 0.00 1.19 0.32 0.05 76.04 05:30:01 2 37.64 0.00 1.09 0.18 0.07 61.02 05:30:01 3 49.25 0.00 2.93 0.35 0.08 47.39 05:30:01 4 31.38 0.00 1.19 0.37 0.07 67.00 05:30:01 5 37.08 0.00 1.57 0.45 0.05 60.84 05:30:01 6 33.50 0.00 2.42 0.10 0.07 63.91 05:30:01 7 30.22 0.00 2.21 0.23 0.07 67.27 05:31:01 all 14.01 0.00 0.90 0.25 0.04 84.81 05:31:01 0 8.38 0.00 0.49 0.20 0.02 90.92 05:31:01 1 15.35 0.00 0.68 0.05 0.05 83.86 05:31:01 2 18.81 0.00 0.97 1.33 0.03 78.86 05:31:01 3 16.26 0.00 1.13 0.20 0.03 82.37 05:31:01 4 20.11 0.00 1.53 0.07 0.03 78.25 05:31:01 5 11.27 0.00 0.67 0.07 0.03 87.96 05:31:01 6 12.05 0.00 0.75 0.02 0.07 87.11 05:31:01 7 9.93 0.00 0.93 0.00 0.03 89.11 Average: all 20.02 0.00 1.18 0.69 0.05 78.06 Average: 0 23.22 0.00 1.23 2.15 0.04 73.35 Average: 1 13.27 0.00 0.75 0.28 0.04 85.67 Average: 2 20.26 0.00 0.82 1.56 0.04 77.31 Average: 3 23.31 0.00 1.52 0.47 0.07 74.63 Average: 4 26.11 0.00 1.54 0.37 0.05 71.93 Average: 5 21.99 0.00 1.05 0.49 0.04 76.42 Average: 6 16.33 0.00 1.16 0.05 0.05 82.40 Average: 7 15.68 0.00 1.34 0.14 0.04 82.81