---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27156 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 846 28742 0 2578 30888 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:a8:47:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fea8:4706/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:15:d6:89 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-27156) 07/10/25 _x86_64_ (8 CPU) 18:13:21 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 181.65 17.90 163.76 354.21 89504.28 18:16:01 99.87 5.78 94.09 389.47 38400.40 18:17:01 4.65 0.95 3.70 49.19 212.23 18:18:01 18.28 2.87 15.41 111.31 1576.54 Average: 76.11 6.87 69.24 226.05 32423.61 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29716844 31415008 3222376 9.78 80892 1918984 1992204 5.86 1154820 1756244 141356 18:16:01 27716976 29586284 5222244 15.85 86676 2078036 3766852 11.08 3015708 1878912 3624 18:17:01 26979252 28851864 5959968 18.09 86784 2080920 4308240 12.68 3755240 1873928 224 18:18:01 29482936 31678224 3456284 10.49 89684 2396324 1368984 4.03 1106868 2017856 310192 Average: 28474002 30382845 4465218 13.56 86009 2118566 2859070 8.41 2258159 1881735 113849 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 233.68 151.44 1343.06 32.14 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 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 361.30 243.89 2307.30 67.27 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 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 322.95 149.74 75.10 60.64 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 18:18:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 18:18:01 ens3 313.53 239.23 514.18 1595.22 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 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 307.87 196.08 1059.96 438.80 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27156) 07/10/25 _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 11.96 0.00 0.84 1.92 0.04 85.25 18:15:01 0 11.25 0.00 0.68 0.12 0.03 87.92 18:15:01 1 21.59 0.00 1.02 11.87 0.05 65.47 18:15:01 2 17.37 0.00 1.18 0.23 0.03 81.18 18:15:01 3 11.76 0.00 0.93 0.33 0.02 86.95 18:15:01 4 17.99 0.00 1.08 0.45 0.05 80.43 18:15:01 5 2.10 0.00 0.25 0.70 0.02 96.93 18:15:01 6 3.85 0.00 0.75 1.33 0.05 94.01 18:15:01 7 9.79 0.00 0.77 0.35 0.05 89.04 18:16:01 all 20.65 0.00 1.03 0.54 0.05 77.73 18:16:01 0 18.53 0.00 1.80 0.00 0.05 79.62 18:16:01 1 16.03 0.00 1.22 0.28 0.05 82.41 18:16:01 2 18.99 0.00 0.42 0.00 0.05 80.54 18:16:01 3 35.30 0.00 0.80 0.03 0.07 63.79 18:16:01 4 17.95 0.00 1.27 0.10 0.05 80.64 18:16:01 5 18.24 0.00 0.99 0.17 0.05 80.56 18:16:01 6 19.47 0.00 0.85 3.61 0.05 76.02 18:16:01 7 20.70 0.00 0.92 0.10 0.07 78.22 18:17:01 all 20.42 0.00 0.55 0.02 0.06 78.96 18:17:01 0 27.07 0.00 0.69 0.00 0.07 72.18 18:17:01 1 16.92 0.00 0.33 0.05 0.05 82.65 18:17:01 2 24.74 0.00 0.52 0.00 0.05 74.70 18:17:01 3 22.51 0.00 0.53 0.00 0.05 76.91 18:17:01 4 15.97 0.00 0.68 0.00 0.07 83.28 18:17:01 5 20.58 0.00 0.82 0.00 0.05 78.55 18:17:01 6 23.23 0.00 0.44 0.07 0.07 76.20 18:17:01 7 12.40 0.00 0.33 0.00 0.02 87.25 18:18:01 all 14.12 0.00 0.77 0.10 0.05 84.95 18:18:01 0 12.34 0.00 0.90 0.00 0.05 86.71 18:18:01 1 4.20 0.00 0.47 0.03 0.05 95.25 18:18:01 2 8.10 0.00 0.79 0.02 0.05 91.05 18:18:01 3 15.38 0.00 0.82 0.00 0.08 83.72 18:18:01 4 12.41 0.00 0.55 0.00 0.03 87.01 18:18:01 5 43.99 0.00 1.15 0.10 0.08 54.68 18:18:01 6 8.95 0.00 1.07 0.65 0.05 89.27 18:18:01 7 7.87 0.00 0.45 0.00 0.03 91.65 Average: all 16.79 0.00 0.80 0.64 0.05 81.72 Average: 0 17.29 0.00 1.02 0.03 0.05 81.61 Average: 1 14.68 0.00 0.76 3.05 0.05 81.46 Average: 2 17.31 0.00 0.73 0.06 0.05 81.85 Average: 3 21.23 0.00 0.77 0.09 0.05 77.85 Average: 4 16.08 0.00 0.90 0.14 0.05 82.84 Average: 5 21.17 0.00 0.80 0.24 0.05 77.74 Average: 6 13.87 0.00 0.78 1.42 0.05 83.88 Average: 7 12.68 0.00 0.62 0.11 0.04 86.54