---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6215 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 28245 0 3086 30890 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:cc:88:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fecc:88cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:65:58:41 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-v1-8c-8g-6215) 10/25/25 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 241.09 27.30 213.79 894.09 31307.10 06:07:01 196.18 17.96 178.22 612.86 47296.37 06:08:01 79.97 32.93 47.04 2315.48 47972.54 06:09:01 53.77 5.58 48.19 323.81 38939.91 Average: 142.35 20.92 121.43 1037.14 41421.36 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30202804 31726656 2736416 8.31 66940 1769868 1412228 4.16 820508 1629036 131592 06:07:01 28823028 30920796 4116192 12.50 89420 2298136 2047520 6.02 1679988 2100360 26304 06:08:01 28525132 31195656 4414088 13.40 90896 2862116 1785728 5.25 1650100 2413164 389680 06:09:01 28842956 31560080 4096264 12.44 94724 2903348 1513872 4.45 1337964 2406576 35296 Average: 29098480 31350797 3840740 11.66 85495 2458367 1689837 4.97 1372140 2137284 145718 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 06:06:01 ens3 167.72 109.71 1082.52 45.64 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 ens3 836.05 618.39 6673.58 122.77 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.50 4.50 0.42 0.42 0.00 0.00 0.00 0.00 06:08:01 ens3 395.00 246.69 2481.16 59.39 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:09:01 ens3 448.33 297.42 363.77 151.38 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 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 463.02 318.94 2656.98 95.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-6215) 10/25/25 _x86_64_ (8 CPU) 06:04:22 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 8.18 0.00 0.73 5.77 0.03 85.29 06:06:01 0 9.49 0.00 1.23 5.18 0.03 84.07 06:06:01 1 18.54 0.00 1.26 0.83 0.05 79.32 06:06:01 2 1.17 0.00 0.58 22.59 0.02 75.64 06:06:01 3 2.12 0.00 0.41 0.08 0.02 97.37 06:06:01 4 2.82 0.00 0.42 11.74 0.02 85.01 06:06:01 5 1.88 0.00 0.20 0.10 0.03 97.78 06:06:01 6 2.39 0.00 0.14 0.02 0.02 97.44 06:06:01 7 27.09 0.00 1.59 5.60 0.07 65.65 06:07:01 all 18.18 0.00 1.37 2.81 0.06 77.58 06:07:01 0 19.88 0.00 2.41 3.63 0.08 73.99 06:07:01 1 17.27 0.00 0.57 0.05 0.05 82.06 06:07:01 2 13.88 0.00 2.12 13.51 0.10 70.39 06:07:01 3 20.07 0.00 1.15 0.75 0.05 77.98 06:07:01 4 14.21 0.00 0.94 0.82 0.07 83.96 06:07:01 5 16.08 0.00 1.00 0.69 0.05 82.18 06:07:01 6 10.67 0.00 0.60 0.47 0.03 88.23 06:07:01 7 33.41 0.00 2.13 2.65 0.07 61.75 06:08:01 all 24.56 0.00 1.21 2.97 0.06 71.20 06:08:01 0 22.09 0.00 0.96 5.01 0.07 71.88 06:08:01 1 35.65 0.00 2.33 6.67 0.07 55.29 06:08:01 2 24.15 0.00 2.31 10.43 0.05 63.07 06:08:01 3 28.86 0.00 0.67 0.45 0.07 69.96 06:08:01 4 22.23 0.00 0.85 0.45 0.07 76.40 06:08:01 5 14.35 0.00 0.65 0.47 0.05 84.49 06:08:01 6 24.91 0.00 1.00 0.23 0.05 73.80 06:08:01 7 24.26 0.00 0.97 0.03 0.07 74.67 06:09:01 all 19.82 0.00 0.88 1.71 0.05 77.53 06:09:01 0 23.51 0.00 0.88 2.53 0.05 73.02 06:09:01 1 33.24 0.00 1.24 0.42 0.07 65.04 06:09:01 2 15.45 0.00 0.78 0.22 0.03 83.52 06:09:01 3 24.25 0.00 1.78 5.01 0.10 68.86 06:09:01 4 14.33 0.00 0.60 5.28 0.05 79.73 06:09:01 5 16.76 0.00 0.59 0.17 0.05 82.44 06:09:01 6 14.86 0.00 0.78 0.12 0.03 84.21 06:09:01 7 16.15 0.00 0.42 0.00 0.02 83.42 Average: all 17.72 0.00 1.05 3.31 0.05 77.87 Average: 0 18.79 0.00 1.37 4.08 0.06 75.70 Average: 1 26.20 0.00 1.35 1.99 0.06 70.41 Average: 2 13.71 0.00 1.45 11.63 0.05 73.16 Average: 3 18.89 0.00 1.00 1.58 0.06 78.47 Average: 4 13.41 0.00 0.70 4.56 0.05 81.27 Average: 5 12.30 0.00 0.61 0.36 0.05 86.68 Average: 6 13.24 0.00 0.63 0.21 0.03 85.88 Average: 7 25.21 0.00 1.27 2.05 0.05 71.40