---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20040 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 825 28526 0 2815 30903 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:04:48:2a brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe04:482a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:9d:26: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-20040) 12/11/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 307.60 29.16 278.44 942.78 32944.11 12:43:01 117.63 3.75 113.88 88.77 38026.92 12:44:01 35.13 0.55 34.58 4.40 27070.15 12:45:01 66.87 10.65 56.22 624.03 42860.99 Average: 131.81 11.03 120.78 414.98 35225.66 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29978400 31644500 2960820 8.99 75828 1895972 1484188 4.37 915368 1744636 223392 12:43:01 29557448 31481620 3381772 10.27 85312 2131208 1936796 5.70 1085628 1969264 39984 12:44:01 28865984 31520788 4073236 12.37 90616 2844920 1591916 4.68 1053548 2669276 653740 12:45:01 29238980 31673700 3700240 11.23 96016 2623376 1387436 4.08 916368 2442936 27296 Average: 29410203 31580152 3529017 10.71 86943 2373869 1600084 4.71 992728 2206528 236103 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 ens3 253.26 170.12 1522.73 54.54 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 ens3 58.40 40.60 444.23 5.84 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 12:44:01 ens3 368.54 248.89 5627.30 18.26 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:45:01 ens3 272.99 192.65 4607.59 22.97 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 238.29 163.06 3050.35 25.40 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-20040) 12/11/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.56 0.00 0.84 2.27 0.04 86.30 12:42:01 0 13.00 0.00 0.80 0.47 0.03 85.70 12:42:01 1 1.45 0.00 0.37 4.94 0.02 93.22 12:42:01 2 27.94 0.00 1.91 1.86 0.05 68.25 12:42:01 3 4.37 0.00 0.37 0.02 0.02 95.23 12:42:01 4 7.08 0.00 0.30 0.02 0.02 92.58 12:42:01 5 3.22 0.00 1.29 9.41 0.07 86.01 12:42:01 6 2.45 0.00 0.18 0.27 0.00 97.10 12:42:01 7 25.03 0.00 1.47 1.17 0.05 72.28 12:43:01 all 11.60 0.00 0.52 1.38 0.03 86.46 12:43:01 0 4.90 0.00 0.70 0.17 0.02 94.21 12:43:01 1 0.23 0.00 0.55 7.11 0.05 92.05 12:43:01 2 45.73 0.00 0.77 0.08 0.08 53.34 12:43:01 3 0.47 0.00 0.17 0.60 0.00 98.77 12:43:01 4 19.21 0.00 0.27 0.00 0.05 80.47 12:43:01 5 0.58 0.00 0.35 2.52 0.02 96.53 12:43:01 6 7.47 0.00 0.48 0.22 0.03 91.80 12:43:01 7 14.17 0.00 0.88 0.35 0.03 84.57 12:44:01 all 9.59 0.00 0.34 0.54 0.03 89.50 12:44:01 0 3.46 0.00 0.23 0.00 0.02 96.29 12:44:01 1 35.92 0.00 1.11 2.83 0.10 60.05 12:44:01 2 0.73 0.00 0.08 0.00 0.00 99.18 12:44:01 3 0.18 0.00 0.00 0.00 0.00 99.82 12:44:01 4 20.39 0.00 0.20 0.00 0.03 79.38 12:44:01 5 3.25 0.00 0.57 1.09 0.03 95.06 12:44:01 6 0.28 0.00 0.00 0.00 0.00 99.72 12:44:01 7 12.65 0.00 0.53 0.40 0.07 86.35 12:45:01 all 8.82 0.00 0.85 2.18 0.03 88.12 12:45:01 0 13.69 0.00 0.48 0.12 0.03 85.68 12:45:01 1 3.35 0.00 1.46 14.02 0.05 81.12 12:45:01 2 8.24 0.00 0.85 0.08 0.02 90.81 12:45:01 3 3.67 0.00 0.48 0.00 0.02 95.83 12:45:01 4 11.47 0.00 1.12 0.08 0.03 87.30 12:45:01 5 15.07 0.00 1.32 1.88 0.03 81.70 12:45:01 6 14.25 0.00 0.73 0.13 0.02 84.87 12:45:01 7 0.87 0.00 0.33 1.17 0.02 97.61 Average: all 10.14 0.00 0.64 1.59 0.03 87.60 Average: 0 8.76 0.00 0.55 0.19 0.03 90.47 Average: 1 10.23 0.00 0.87 7.23 0.05 81.62 Average: 2 20.65 0.00 0.90 0.50 0.04 77.91 Average: 3 2.17 0.00 0.25 0.15 0.01 97.41 Average: 4 14.54 0.00 0.47 0.03 0.03 84.93 Average: 5 5.52 0.00 0.88 3.74 0.04 89.82 Average: 6 6.11 0.00 0.35 0.15 0.01 93.37 Average: 7 13.18 0.00 0.81 0.77 0.04 85.20