---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-6216 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: 2799.996 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 12G 144G 8% / 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 2066 26223 0 3877 29644 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:44:91:20 brd ff:ff:ff:ff:ff:ff inet 10.30.107.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe44:9120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:a1:85:ed 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-6216) 10/25/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 189.39 17.93 171.46 318.45 108602.47 06:14:01 279.25 2.73 276.52 59.19 33789.44 06:15:01 99.18 5.77 93.42 429.13 21516.28 06:16:01 29.47 1.73 27.74 105.03 15039.39 Average: 149.15 6.99 142.16 227.57 44468.49 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29488208 31254648 3451012 10.48 78948 1989492 2191520 6.45 1314764 1830648 145048 06:14:01 27106892 30104140 5832328 17.71 145204 3029784 2454104 7.22 2562716 2783924 431264 06:15:01 28052996 31561080 4886224 14.83 150680 3516184 1338752 3.94 1449628 2946832 295408 06:16:01 26835168 30332176 6104052 18.53 152912 3503588 2632668 7.75 2667896 2945632 24244 Average: 27870816 30813011 5068404 15.39 131936 3009762 2154261 6.34 1998751 2626759 223991 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 06:13:01 ens3 223.28 164.53 2642.34 27.73 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.20 1.20 0.17 0.17 0.00 0.00 0.00 0.00 06:14:01 ens3 423.58 293.93 3397.20 60.14 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 548.94 385.59 2686.36 108.32 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 ens3 81.81 54.15 25.80 236.22 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 319.80 224.79 2185.94 108.44 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-v1-8c-8g-6216) 10/25/25 _x86_64_ (8 CPU) 06:11:21 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 12.73 0.00 0.92 2.00 0.03 84.31 06:13:01 0 7.67 0.00 0.56 0.15 0.02 91.60 06:13:01 1 19.67 0.00 1.65 1.65 0.07 76.96 06:13:01 2 14.11 0.00 0.88 0.05 0.02 84.94 06:13:01 3 4.58 0.00 0.48 3.56 0.02 91.38 06:13:01 4 7.34 0.00 0.58 0.02 0.02 92.05 06:13:01 5 1.12 0.00 0.27 9.25 0.03 89.32 06:13:01 6 26.29 0.00 1.80 0.68 0.05 71.18 06:13:01 7 21.05 0.00 1.19 0.68 0.05 77.03 06:14:01 all 21.07 0.00 2.95 0.51 0.08 75.40 06:14:01 0 35.53 0.00 5.04 0.00 0.10 59.32 06:14:01 1 24.87 0.00 3.17 0.37 0.07 71.53 06:14:01 2 15.33 0.00 3.21 0.22 0.07 81.18 06:14:01 3 16.42 0.00 2.69 0.40 0.08 80.40 06:14:01 4 19.55 0.00 4.85 2.48 0.08 73.03 06:14:01 5 23.46 0.00 0.77 0.00 0.08 75.69 06:14:01 6 24.50 0.00 2.12 0.47 0.08 72.83 06:14:01 7 8.80 0.00 1.79 0.17 0.03 89.21 06:15:01 all 33.74 0.00 1.35 0.18 0.08 64.65 06:15:01 0 25.33 0.00 0.92 0.02 0.05 73.69 06:15:01 1 36.44 0.00 2.21 1.09 0.08 60.19 06:15:01 2 34.48 0.00 0.90 0.03 0.08 64.50 06:15:01 3 41.71 0.00 0.92 0.00 0.08 57.29 06:15:01 4 45.50 0.00 1.30 0.13 0.07 53.00 06:15:01 5 22.54 0.00 2.16 0.05 0.07 75.19 06:15:01 6 36.64 0.00 1.07 0.15 0.08 62.06 06:15:01 7 27.34 0.00 1.26 0.00 0.07 71.34 06:16:01 all 11.21 0.00 0.47 0.19 0.02 88.11 06:16:01 0 11.60 0.00 0.38 0.05 0.03 87.94 06:16:01 1 13.61 0.00 0.68 0.05 0.02 85.64 06:16:01 2 11.49 0.00 0.47 0.02 0.02 88.01 06:16:01 3 7.02 0.00 0.23 0.85 0.03 91.85 06:16:01 4 15.21 0.00 0.82 0.00 0.03 83.94 06:16:01 5 1.78 0.00 0.27 0.47 0.02 97.47 06:16:01 6 18.04 0.00 0.62 0.07 0.02 81.26 06:16:01 7 10.88 0.00 0.35 0.03 0.02 88.72 Average: all 19.72 0.00 1.42 0.71 0.05 78.10 Average: 0 20.07 0.00 1.73 0.05 0.05 78.10 Average: 1 23.66 0.00 1.93 0.79 0.06 73.57 Average: 2 18.88 0.00 1.36 0.08 0.05 79.64 Average: 3 17.50 0.00 1.08 1.19 0.05 80.17 Average: 4 21.96 0.00 1.88 0.65 0.05 75.46 Average: 5 12.27 0.00 0.87 2.41 0.05 84.40 Average: 6 26.37 0.00 1.40 0.34 0.06 71.83 Average: 7 16.99 0.00 1.14 0.22 0.04 81.60