---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3 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 824 28730 0 2612 30903 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:89:52:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe89:520e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:9f:61:a6 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::42:18ff:fe9f:61a6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3) 04/09/26 _x86_64_ (8 CPU) 13:42:16 LINUX RESTART (8 CPU) 13:43:02 tps rtps wtps bread/s bwrtn/s 13:44:01 156.37 23.21 133.16 751.07 72620.67 13:45:01 190.08 10.76 179.32 1778.77 81398.03 Average: 173.37 16.94 156.43 1269.19 77045.85 13:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 30037576 31650176 2901644 8.81 72484 1849380 1449160 4.26 903152 1701932 200200 13:45:01 29459340 31680092 3479880 10.56 90456 2414052 1449896 4.27 1007092 2119408 26644 Average: 29748458 31665134 3190762 9.69 81470 2131716 1449528 4.26 955122 1910670 113422 13:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 ens3 131.04 90.65 1241.97 23.21 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 13:45:01 ens3 212.60 148.79 2675.67 25.42 0.00 0.00 0.00 0.00 13:45:01 docker0 39.56 56.46 2.92 395.45 0.00 0.00 0.00 0.00 13:45:01 lo 3.27 3.27 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 172.16 119.96 1964.78 24.32 0.00 0.00 0.00 0.00 Average: docker0 19.94 28.46 1.47 199.37 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3) 04/09/26 _x86_64_ (8 CPU) 13:42:16 LINUX RESTART (8 CPU) 13:43:02 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 8.92 0.00 0.75 4.51 0.03 85.79 13:44:01 0 1.70 0.00 0.19 0.19 0.02 97.91 13:44:01 1 19.35 0.00 1.63 17.70 0.07 61.25 13:44:01 2 8.47 0.00 0.51 1.05 0.03 89.94 13:44:01 3 0.19 0.00 0.14 0.00 0.00 99.68 13:44:01 4 6.13 0.00 0.56 5.22 0.02 88.08 13:44:01 5 10.32 0.00 0.94 9.93 0.07 78.75 13:44:01 6 6.14 0.00 0.59 0.59 0.03 92.64 13:44:01 7 19.17 0.00 1.48 1.44 0.05 77.85 13:45:01 all 8.56 0.00 1.88 4.02 0.05 85.49 13:45:01 0 7.72 0.00 1.98 9.43 0.07 80.80 13:45:01 1 12.33 0.00 1.88 5.02 0.05 80.72 13:45:01 2 4.53 0.00 1.44 0.27 0.03 93.73 13:45:01 3 3.30 0.00 1.59 5.31 0.03 89.77 13:45:01 4 4.33 0.00 2.12 7.40 0.07 86.08 13:45:01 5 23.04 0.00 2.06 2.62 0.07 72.21 13:45:01 6 8.06 0.00 2.49 1.29 0.05 88.11 13:45:01 7 5.15 0.00 1.43 0.84 0.03 92.55 Average: all 8.74 0.00 1.32 4.26 0.04 85.64 Average: 0 4.73 0.00 1.09 4.84 0.04 89.31 Average: 1 15.82 0.00 1.76 11.32 0.06 71.05 Average: 2 6.48 0.00 0.98 0.66 0.03 91.85 Average: 3 1.75 0.00 0.87 2.67 0.02 94.69 Average: 4 5.23 0.00 1.34 6.31 0.04 87.08 Average: 5 16.72 0.00 1.50 6.25 0.07 75.46 Average: 6 7.10 0.00 1.54 0.94 0.04 90.37 Average: 7 12.11 0.00 1.45 1.14 0.04 85.25