---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3091 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: 2800.000 BogoMIPS: 5600.00 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 869 28593 0 2704 30863 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:9b:2a:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe9b:2a21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:8f:1b:88 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-3091) 06/27/26 _x86_64_ (8 CPU) 16:02:23 LINUX RESTART (8 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 280.12 27.10 253.02 897.05 56262.09 16:05:01 185.24 38.16 147.08 2107.52 64026.66 16:06:01 299.80 11.21 288.59 943.98 42465.32 Average: 255.05 25.49 229.56 1316.18 54251.36 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 29911840 31718212 3027380 9.19 78012 2028884 1382224 4.07 836928 1882636 344532 16:05:01 29211096 31380768 3728124 11.32 86816 2374008 1586676 4.67 1274288 2127968 131464 16:06:01 29254188 31575748 3685032 11.19 90388 2520848 1450376 4.27 1161648 2194840 8860 Average: 29459041 31558243 3480179 10.57 85072 2307913 1473092 4.33 1090955 2068481 161619 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 ens3 125.83 88.32 1753.79 26.54 0.00 0.00 0.00 0.00 16:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 16:05:01 ens3 641.09 442.91 3299.48 115.28 0.00 0.00 0.00 0.00 16:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:05:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:06:01 ens3 195.70 133.73 1760.24 45.60 0.00 0.00 0.00 0.00 16:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 320.87 221.65 2271.17 62.47 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 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3091) 06/27/26 _x86_64_ (8 CPU) 16:02:23 LINUX RESTART (8 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 10.02 0.00 0.83 2.26 0.03 86.86 16:04:01 0 0.18 0.00 0.35 8.90 0.03 90.53 16:04:01 1 17.60 0.00 1.05 0.32 0.03 81.00 16:04:01 2 2.93 0.00 0.37 0.13 0.02 96.55 16:04:01 3 21.84 0.00 1.17 0.98 0.03 75.98 16:04:01 4 19.26 0.00 1.45 0.72 0.05 78.52 16:04:01 5 1.67 0.00 0.27 0.08 0.02 97.97 16:04:01 6 15.30 0.00 1.38 1.75 0.05 81.51 16:04:01 7 1.33 0.00 0.60 5.24 0.03 92.80 16:05:01 all 23.22 0.00 1.18 1.71 0.06 73.83 16:05:01 0 18.04 0.00 1.10 8.58 0.05 72.23 16:05:01 1 29.10 0.00 1.00 0.02 0.07 69.81 16:05:01 2 32.03 0.00 1.80 0.63 0.07 65.46 16:05:01 3 18.02 0.00 0.97 0.10 0.07 80.85 16:05:01 4 19.04 0.00 1.44 0.65 0.05 78.82 16:05:01 5 17.56 0.00 1.09 1.07 0.05 80.23 16:05:01 6 19.77 0.00 0.82 0.10 0.05 79.26 16:05:01 7 32.33 0.00 1.19 2.49 0.10 63.88 16:06:01 all 17.20 0.00 0.86 1.54 0.04 80.36 16:06:01 0 13.24 0.00 0.75 6.75 0.05 79.21 16:06:01 1 19.00 0.00 0.95 1.27 0.05 78.73 16:06:01 2 24.75 0.00 1.17 0.20 0.03 73.85 16:06:01 3 19.39 0.00 0.50 0.15 0.03 79.93 16:06:01 4 13.12 0.00 1.60 2.95 0.03 82.30 16:06:01 5 27.03 0.00 0.91 0.83 0.07 71.15 16:06:01 6 9.64 0.00 0.43 0.02 0.03 89.87 16:06:01 7 11.35 0.00 0.55 0.17 0.03 87.90 Average: all 16.81 0.00 0.95 1.84 0.04 80.36 Average: 0 10.49 0.00 0.73 8.08 0.04 80.66 Average: 1 21.90 0.00 1.00 0.53 0.05 76.52 Average: 2 19.90 0.00 1.11 0.32 0.04 78.63 Average: 3 19.75 0.00 0.88 0.41 0.04 78.92 Average: 4 17.14 0.00 1.50 1.44 0.04 79.88 Average: 5 15.43 0.00 0.76 0.66 0.04 83.11 Average: 6 14.90 0.00 0.88 0.62 0.04 83.55 Average: 7 14.93 0.00 0.78 2.63 0.06 81.60