---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18808 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 863 28717 0 2585 30870 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:61:41:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe61:41f9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:d5:a7:a5 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-18808) 12/08/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 195.42 35.06 160.36 993.83 38697.55 18:16:01 128.01 6.25 121.76 401.93 41637.99 18:17:01 23.13 0.90 22.23 46.79 29581.34 18:18:01 40.63 2.80 37.83 89.19 31111.75 Average: 96.80 11.25 85.54 382.94 35257.16 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 30007364 31699104 2931856 8.90 78584 1916200 1330168 3.91 863392 1764796 205404 18:16:01 27665480 29540792 5273740 16.01 86920 2083840 3925724 11.55 3063544 1884904 6188 18:17:01 26899348 28777792 6039872 18.34 87036 2086596 4492380 13.22 3833716 1879808 604 18:18:01 29373644 31573080 3565576 10.82 89868 2400332 1466124 4.31 1213672 2022104 306564 Average: 28486459 30397692 4452761 13.52 85602 2121742 2803599 8.25 2243581 1887903 129690 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 ens3 99.87 76.29 1307.01 28.80 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 391.92 317.48 2399.03 85.64 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:17:01 ens3 332.29 223.23 122.81 98.93 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:18:01 ens3 255.04 205.33 513.20 1595.94 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 269.78 205.58 1085.51 452.33 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: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18808) 12/08/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 9.99 0.00 0.78 3.21 0.03 86.00 18:15:01 0 0.48 0.00 0.20 0.07 0.03 99.22 18:15:01 1 4.74 0.00 0.32 0.03 0.03 94.88 18:15:01 2 3.74 0.00 0.22 0.27 0.02 95.76 18:15:01 3 24.74 0.00 1.37 2.00 0.03 71.86 18:15:01 4 30.65 0.00 2.30 3.07 0.05 63.93 18:15:01 5 11.91 0.00 0.75 0.65 0.03 86.65 18:15:01 6 2.25 0.00 0.35 0.18 0.02 97.20 18:15:01 7 1.41 0.00 0.70 19.43 0.03 78.43 18:16:01 all 23.02 0.00 1.21 1.93 0.06 73.78 18:16:01 0 29.21 0.00 0.58 0.74 0.05 69.42 18:16:01 1 21.60 0.00 0.92 0.02 0.07 77.40 18:16:01 2 15.68 0.00 0.74 0.08 0.03 83.47 18:16:01 3 25.10 0.00 0.87 0.08 0.07 73.88 18:16:01 4 20.40 0.00 1.70 0.00 0.05 77.84 18:16:01 5 38.14 0.00 1.79 0.02 0.10 59.96 18:16:01 6 19.35 0.00 2.12 2.14 0.07 76.32 18:16:01 7 14.68 0.00 0.95 12.34 0.07 71.97 18:17:01 all 18.68 0.00 0.58 1.40 0.05 79.29 18:17:01 0 19.99 0.00 0.70 0.02 0.07 79.22 18:17:01 1 23.10 0.00 0.65 0.00 0.05 76.20 18:17:01 2 18.87 0.00 0.42 0.00 0.05 80.66 18:17:01 3 31.33 0.00 0.68 0.00 0.07 67.92 18:17:01 4 17.02 0.00 0.59 0.00 0.05 82.34 18:17:01 5 12.01 0.00 0.62 0.00 0.03 87.34 18:17:01 6 18.70 0.00 0.68 0.00 0.05 80.56 18:17:01 7 8.46 0.00 0.28 11.16 0.03 80.06 18:18:01 all 14.17 0.00 0.65 1.45 0.05 83.69 18:18:01 0 4.86 0.00 0.40 1.87 0.03 92.84 18:18:01 1 12.00 0.00 0.50 0.00 0.03 87.47 18:18:01 2 31.77 0.00 1.04 0.18 0.05 66.96 18:18:01 3 27.35 0.00 0.75 0.27 0.05 71.59 18:18:01 4 7.63 0.00 0.58 0.03 0.03 91.72 18:18:01 5 11.11 0.00 0.63 0.02 0.05 88.19 18:18:01 6 9.78 0.00 0.37 0.00 0.05 89.81 18:18:01 7 8.88 0.00 0.87 9.29 0.05 80.91 Average: all 16.46 0.00 0.80 2.00 0.05 80.69 Average: 0 13.63 0.00 0.47 0.67 0.05 85.18 Average: 1 15.36 0.00 0.60 0.01 0.05 83.99 Average: 2 17.50 0.00 0.60 0.13 0.04 81.73 Average: 3 27.13 0.00 0.92 0.59 0.05 71.31 Average: 4 18.93 0.00 1.29 0.78 0.05 78.96 Average: 5 18.28 0.00 0.95 0.17 0.05 80.55 Average: 6 12.51 0.00 0.88 0.58 0.05 85.98 Average: 7 8.36 0.00 0.70 13.05 0.05 77.84