---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3371 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 835 28755 0 2576 30894 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:37:30:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe37:30d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:d5:50:11 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-3371) 05/25/26 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 124.73 18.33 106.40 683.77 71656.78 05:30:01 199.32 19.71 179.60 730.94 69401.50 05:31:01 65.84 7.33 58.51 333.81 5589.34 Average: 129.96 15.12 114.84 582.85 48883.80 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30103000 31682780 2836212 8.61 70212 1820148 1413248 4.16 865144 1679680 179612 05:30:01 28346124 30327956 4593088 13.94 88696 2185084 3159648 9.30 2271828 1988764 18948 05:31:01 29416132 31609156 3523080 10.70 95648 2382660 1448952 4.26 1054816 2123732 100172 Average: 29288419 31206631 3650793 11.08 84852 2129297 2007283 5.91 1397263 1930725 99577 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 116.93 82.21 1111.96 11.95 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:30:01 ens3 405.18 321.20 3028.12 63.81 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:31:01 ens3 725.30 479.15 1784.66 178.59 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 10.48 10.48 1.28 1.28 0.00 0.00 0.00 0.00 Average: ens3 415.79 294.17 1974.87 84.78 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 4.20 4.20 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3371) 05/25/26 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 7.87 0.00 0.58 2.70 0.03 88.82 05:29:01 0 12.25 0.00 0.68 0.35 0.03 86.68 05:29:01 1 0.38 0.00 0.07 0.00 0.02 99.53 05:29:01 2 0.03 0.00 0.42 17.76 0.05 81.74 05:29:01 3 13.26 0.00 1.18 0.55 0.03 84.97 05:29:01 4 0.40 0.00 0.03 0.00 0.00 99.57 05:29:01 5 11.48 0.00 0.74 1.42 0.07 86.30 05:29:01 6 13.55 0.00 1.08 0.23 0.03 85.10 05:29:01 7 11.59 0.00 0.42 1.32 0.03 86.65 05:30:01 all 22.96 0.00 1.45 2.70 0.07 72.81 05:30:01 0 10.06 0.00 0.85 0.05 0.05 88.99 05:30:01 1 22.52 0.00 1.31 0.77 0.05 75.35 05:30:01 2 27.26 0.00 2.31 6.03 0.08 64.32 05:30:01 3 26.20 0.00 1.79 5.18 0.07 66.76 05:30:01 4 18.94 0.00 1.05 0.13 0.05 79.82 05:30:01 5 18.29 0.00 1.29 6.12 0.08 74.21 05:30:01 6 18.85 0.00 1.02 0.02 0.07 80.05 05:30:01 7 41.62 0.00 2.00 3.37 0.08 52.92 05:31:01 all 26.92 0.00 1.30 0.23 0.06 71.49 05:31:01 0 17.24 0.00 1.05 0.10 0.05 81.56 05:31:01 1 33.31 0.00 1.47 0.07 0.07 65.09 05:31:01 2 38.27 0.00 1.13 0.03 0.07 60.50 05:31:01 3 20.68 0.00 0.97 1.04 0.05 77.26 05:31:01 4 20.73 0.00 2.04 0.10 0.05 77.08 05:31:01 5 24.97 0.00 0.82 0.03 0.05 74.13 05:31:01 6 28.66 0.00 1.57 0.32 0.07 69.39 05:31:01 7 31.48 0.00 1.35 0.17 0.07 66.93 Average: all 19.25 0.00 1.11 1.88 0.05 77.71 Average: 0 13.18 0.00 0.86 0.17 0.04 85.75 Average: 1 18.75 0.00 0.95 0.28 0.04 79.98 Average: 2 21.87 0.00 1.29 7.93 0.07 68.84 Average: 3 20.04 0.00 1.31 2.25 0.05 76.34 Average: 4 13.35 0.00 1.04 0.08 0.03 85.50 Average: 5 18.25 0.00 0.95 2.53 0.07 78.21 Average: 6 20.35 0.00 1.22 0.19 0.06 78.18 Average: 7 28.22 0.00 1.26 1.62 0.06 68.84