---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1006 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 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 28602 0 2728 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:dd:03:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fedd:3e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:3a:cc:4b 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-1006) 07/22/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 182.02 18.11 163.91 383.81 99249.43 18:16:01 115.63 5.57 110.06 385.80 26471.72 18:17:01 4.75 0.95 3.80 49.19 257.96 18:18:01 17.21 3.22 14.00 129.31 1177.00 Average: 80.33 7.01 73.32 237.64 32068.90 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29639132 31477804 3300088 10.02 80588 2056920 1965524 5.78 1090512 1893552 259184 18:16:01 27542716 29569604 5396504 16.38 89600 2227936 3795484 11.17 3033696 2025408 4864 18:17:01 27053900 29084144 5885320 17.87 89696 2230760 4185444 12.31 3526460 2020408 20 18:18:01 29284760 31628112 3654460 11.09 92128 2537456 1431516 4.21 1159036 2155712 309112 Average: 28380127 30439916 4559093 13.84 88003 2263268 2844492 8.37 2202426 2023770 143295 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 18:15:01 ens3 143.06 107.95 1974.43 21.58 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 698.05 422.71 2525.63 134.87 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 18:17:01 ens3 251.12 122.33 58.58 45.63 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 260.61 179.00 312.65 1588.56 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 337.40 207.58 1220.96 445.89 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-1006) 07/22/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.71 0.00 0.92 1.75 0.04 85.59 18:15:01 0 11.35 0.00 0.80 0.08 0.02 87.75 18:15:01 1 19.07 0.00 1.54 0.59 0.05 78.74 18:15:01 2 4.98 0.00 0.49 0.00 0.05 94.48 18:15:01 3 6.93 0.00 0.36 0.20 0.02 92.49 18:15:01 4 0.45 0.00 0.49 4.65 0.03 94.37 18:15:01 5 5.40 0.00 0.49 6.62 0.03 87.46 18:15:01 6 33.48 0.00 2.18 0.41 0.07 63.87 18:15:01 7 11.88 0.00 0.95 1.43 0.03 85.70 18:16:01 all 22.70 0.00 1.18 0.33 0.06 75.73 18:16:01 0 17.82 0.00 1.13 0.15 0.07 80.82 18:16:01 1 18.81 0.00 1.00 0.40 0.05 79.74 18:16:01 2 12.70 0.00 1.24 0.23 0.05 85.78 18:16:01 3 39.57 0.00 2.02 0.02 0.08 58.32 18:16:01 4 24.89 0.00 0.38 0.13 0.05 74.54 18:16:01 5 40.75 0.00 1.22 0.07 0.08 57.88 18:16:01 6 14.58 0.00 1.80 0.00 0.03 83.59 18:16:01 7 12.49 0.00 0.64 1.61 0.03 85.23 18:17:01 all 18.50 0.00 0.46 0.01 0.05 80.97 18:17:01 0 10.41 0.00 0.42 0.00 0.05 89.12 18:17:01 1 18.28 0.00 0.47 0.02 0.07 81.17 18:17:01 2 19.92 0.00 0.33 0.05 0.07 79.63 18:17:01 3 20.49 0.00 0.51 0.03 0.07 78.90 18:17:01 4 35.20 0.00 0.65 0.02 0.08 64.05 18:17:01 5 21.83 0.00 0.52 0.00 0.05 77.61 18:17:01 6 14.57 0.00 0.55 0.00 0.05 84.83 18:17:01 7 7.24 0.00 0.28 0.00 0.05 92.42 18:18:01 all 14.11 0.00 0.66 0.07 0.04 85.12 18:18:01 0 4.78 0.00 0.52 0.02 0.03 94.65 18:18:01 1 6.48 0.00 0.72 0.05 0.03 92.71 18:18:01 2 14.84 0.00 0.48 0.00 0.05 84.63 18:18:01 3 5.72 0.00 0.58 0.00 0.02 93.69 18:18:01 4 29.44 0.00 0.86 0.33 0.05 69.32 18:18:01 5 30.87 0.00 0.97 0.12 0.07 67.98 18:18:01 6 8.63 0.00 0.37 0.00 0.05 90.96 18:18:01 7 12.16 0.00 0.80 0.00 0.02 87.02 Average: all 16.73 0.00 0.81 0.54 0.05 81.87 Average: 0 11.09 0.00 0.72 0.06 0.04 88.09 Average: 1 15.68 0.00 0.94 0.27 0.05 83.07 Average: 2 13.08 0.00 0.64 0.07 0.05 86.16 Average: 3 18.11 0.00 0.87 0.06 0.05 80.92 Average: 4 22.44 0.00 0.60 1.29 0.05 75.61 Average: 5 24.63 0.00 0.80 1.72 0.06 72.79 Average: 6 17.88 0.00 1.23 0.10 0.05 80.73 Average: 7 10.95 0.00 0.67 0.76 0.03 87.59