---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26728 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 708K 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 859 28726 0 2580 30874 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:c6:10:bc brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fec6:10bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:4f:45:ba 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-26728) 07/08/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 141.05 18.33 122.72 362.05 67314.27 18:16:01 142.93 5.78 137.14 392.73 68059.59 18:17:01 6.78 0.95 5.83 49.19 2289.35 18:18:01 15.83 2.58 13.25 79.97 1453.38 Average: 76.38 6.86 69.51 220.40 34643.02 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29879908 31568196 3059312 9.29 78332 1913120 2013400 5.92 1000252 1751272 204480 18:16:01 27688472 29559296 5250748 15.94 86640 2079400 3845512 11.31 3044756 1879536 5472 18:17:01 27199412 29073436 5739808 17.43 86752 2082232 4260916 12.54 3535904 1874568 32 18:18:01 29431940 31625876 3507280 10.65 89168 2395176 1436408 4.23 1155956 2017856 308876 Average: 28549933 30456701 4389287 13.33 85223 2117482 2889059 8.50 2184217 1880808 129715 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.49 1.49 0.18 0.18 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 ens3 197.17 133.84 1323.76 22.69 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 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 ens3 427.40 336.48 2405.14 99.17 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 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 ens3 243.71 173.19 77.74 73.43 0.00 0.00 0.00 0.00 18:18:01 lo 3.20 3.20 0.30 0.30 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 ens3 308.98 255.15 521.16 1602.27 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 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 294.72 225.04 1080.93 451.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26728) 07/08/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 10.85 0.00 0.85 2.14 0.04 86.12 18:15:01 0 27.95 0.00 2.07 1.00 0.05 68.93 18:15:01 1 15.52 0.00 1.25 0.37 0.07 82.79 18:15:01 2 6.32 0.00 0.71 0.05 0.02 92.90 18:15:01 3 4.24 0.00 0.37 0.03 0.00 95.36 18:15:01 4 4.15 0.00 0.37 1.51 0.02 93.95 18:15:01 5 1.77 0.00 0.12 6.34 0.05 91.73 18:15:01 6 8.66 0.00 0.54 0.27 0.05 90.48 18:15:01 7 18.18 0.00 1.38 7.60 0.05 72.80 18:16:01 all 22.82 0.00 1.28 0.95 0.06 74.90 18:16:01 0 28.69 0.00 1.65 0.00 0.07 69.59 18:16:01 1 15.30 0.00 0.88 0.46 0.07 83.29 18:16:01 2 29.15 0.00 2.18 0.57 0.07 68.03 18:16:01 3 26.24 0.00 1.19 0.23 0.08 72.25 18:16:01 4 28.16 0.00 0.73 0.15 0.07 70.89 18:16:01 5 9.69 0.00 0.69 6.17 0.04 83.42 18:16:01 6 28.55 0.00 2.20 0.25 0.07 68.93 18:16:01 7 16.18 0.00 0.65 0.02 0.05 83.11 18:17:01 all 19.04 0.00 0.56 0.05 0.05 80.31 18:17:01 0 7.03 0.00 0.25 0.00 0.02 92.70 18:17:01 1 16.01 0.00 0.74 0.00 0.05 83.21 18:17:01 2 34.91 0.00 0.67 0.03 0.08 64.30 18:17:01 3 25.90 0.00 0.53 0.03 0.03 73.50 18:17:01 4 23.75 0.00 0.53 0.00 0.05 75.66 18:17:01 5 9.49 0.00 0.57 0.25 0.03 89.65 18:17:01 6 22.31 0.00 0.60 0.03 0.05 77.00 18:17:01 7 12.90 0.00 0.57 0.00 0.03 86.49 18:18:01 all 14.99 0.00 0.73 0.08 0.04 84.15 18:18:01 0 11.67 0.00 0.63 0.02 0.03 87.65 18:18:01 1 19.71 0.00 0.58 0.00 0.07 79.64 18:18:01 2 19.54 0.00 0.64 0.00 0.03 79.80 18:18:01 3 10.05 0.00 0.35 0.03 0.03 89.54 18:18:01 4 15.04 0.00 0.94 0.48 0.07 83.48 18:18:01 5 13.74 0.00 1.29 0.07 0.03 84.88 18:18:01 6 14.70 0.00 0.65 0.00 0.05 84.60 18:18:01 7 15.56 0.00 0.78 0.05 0.03 83.57 Average: all 16.94 0.00 0.85 0.80 0.05 81.36 Average: 0 18.79 0.00 1.15 0.25 0.04 79.77 Average: 1 16.63 0.00 0.86 0.21 0.06 82.24 Average: 2 22.55 0.00 1.05 0.16 0.05 76.19 Average: 3 16.63 0.00 0.61 0.08 0.04 82.64 Average: 4 17.83 0.00 0.65 0.53 0.05 80.95 Average: 5 8.69 0.00 0.67 3.15 0.04 87.45 Average: 6 18.60 0.00 1.00 0.14 0.05 80.21 Average: 7 15.70 0.00 0.84 1.89 0.04 81.53