---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6173 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 12G 144G 8% / 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 855 27144 0 4166 30855 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:ac:57:97 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feac:5797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:90:d6:e8 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 inet6 fe80::42:c5ff:fe90:d6e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6173) 07/07/26 _x86_64_ (8 CPU) 09:22:12 LINUX RESTART (8 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 141.91 7.28 134.63 1312.31 66055.92 09:25:01 276.60 4.17 272.44 377.94 138653.02 Average: 209.26 5.72 203.53 845.13 102354.47 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 29212480 31663644 3726740 11.31 85888 2650088 1647924 4.85 948012 2431764 848328 09:25:01 27306176 31653976 5633044 17.10 124628 4402000 1470552 4.33 1122040 4031532 248644 Average: 28259328 31658810 4679892 14.21 105258 3526044 1559238 4.59 1035026 3231648 548486 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 410.96 242.98 6872.80 25.15 0.00 0.00 0.00 0.00 09:24:01 lo 3.73 3.73 0.45 0.45 0.00 0.00 0.00 0.00 09:25:01 docker0 40.76 45.94 3.43 532.54 0.00 0.00 0.00 0.00 09:25:01 ens3 47.34 41.66 532.76 4.35 0.00 0.00 0.00 0.00 09:25:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 20.38 22.97 1.72 266.27 0.00 0.00 0.00 0.00 Average: ens3 229.15 142.32 3702.78 14.75 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6173) 07/07/26 _x86_64_ (8 CPU) 09:22:12 LINUX RESTART (8 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 10.15 0.00 1.45 2.23 0.05 86.11 09:24:01 0 3.33 0.00 1.04 0.48 0.02 95.13 09:24:01 1 33.23 0.00 2.72 2.47 0.08 61.50 09:24:01 2 5.16 0.00 1.09 0.02 0.03 93.70 09:24:01 3 16.14 0.00 1.69 5.09 0.08 76.99 09:24:01 4 4.61 0.00 1.02 0.42 0.02 93.94 09:24:01 5 1.79 0.00 0.74 8.77 0.03 88.66 09:24:01 6 14.62 0.00 2.18 0.42 0.05 82.74 09:24:01 7 2.34 0.00 1.19 0.23 0.03 96.20 09:25:01 all 33.86 0.00 6.07 3.93 0.09 56.05 09:25:01 0 34.29 0.00 6.45 4.13 0.10 55.04 09:25:01 1 33.41 0.00 5.81 0.20 0.07 60.51 09:25:01 2 35.76 0.00 4.81 0.22 0.08 59.14 09:25:01 3 31.64 0.00 6.55 1.79 0.07 59.95 09:25:01 4 33.70 0.00 7.67 9.36 0.10 49.17 09:25:01 5 35.08 0.00 5.35 9.20 0.10 50.27 09:25:01 6 33.03 0.00 4.54 0.05 0.08 62.30 09:25:01 7 34.00 0.00 7.38 6.55 0.10 51.97 Average: all 21.96 0.00 3.75 3.08 0.07 71.14 Average: 0 18.75 0.00 3.73 2.30 0.06 75.16 Average: 1 33.32 0.00 4.26 1.34 0.08 61.00 Average: 2 20.34 0.00 2.93 0.12 0.06 76.55 Average: 3 23.88 0.00 4.11 3.44 0.08 68.49 Average: 4 19.08 0.00 4.33 4.87 0.06 71.66 Average: 5 18.37 0.00 3.03 8.99 0.07 69.55 Average: 6 23.81 0.00 3.36 0.23 0.07 72.54 Average: 7 18.13 0.00 4.27 3.38 0.07 74.15