---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33187 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 880 26582 0 4703 30830 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:0f:99:64 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe0f:9964/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:dd:19:e8 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-33187) 08/05/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 186.74 17.95 168.79 359.41 86487.45 12:25:01 203.87 13.01 190.85 1347.24 120274.22 12:26:01 11.90 0.05 11.85 3.73 11420.76 Average: 134.17 10.34 123.83 570.13 72727.48 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29693084 31382620 3246136 9.85 81684 1909828 1997748 5.88 1195020 1746972 134324 12:25:01 24720952 29407376 8218268 24.95 107016 4784152 7065324 20.79 3290900 4454628 338892 12:26:01 24613060 29329156 8326160 25.28 107248 4812032 6886400 20.26 3385140 4469916 26008 Average: 26342365 30039717 6596855 20.03 98649 3835337 5316491 15.64 2623687 3557172 166408 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 206.63 149.28 1264.31 30.82 0.00 0.00 0.00 0.00 12:24:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 737.76 440.16 11196.25 67.77 0.00 0.00 0.00 0.00 12:25:01 lo 5.30 5.30 0.64 0.64 0.00 0.00 0.00 0.00 12:25:01 veth9bc9943 0.82 1.23 0.12 0.13 0.00 0.00 0.00 0.00 12:25:01 br-1c7ea9e55c31 0.20 0.33 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 ens3 441.11 299.22 96.14 88.52 0.00 0.00 0.00 0.00 12:26:01 lo 28.80 28.80 2.65 2.65 0.00 0.00 0.00 0.00 12:26:01 veth9bc9943 31.44 51.26 7.57 4.33 0.00 0.00 0.00 0.00 12:26:01 br-1c7ea9e55c31 9.60 19.08 1.32 1.58 0.00 0.00 0.00 0.00 Average: ens3 461.83 296.22 4185.57 62.37 0.00 0.00 0.00 0.00 Average: lo 11.81 11.81 1.15 1.15 0.00 0.00 0.00 0.00 Average: veth9bc9943 10.75 17.50 2.56 1.49 0.00 0.00 0.00 0.00 Average: br-1c7ea9e55c31 3.27 6.47 0.44 0.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33187) 08/05/25 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.87 0.00 0.84 2.08 0.04 85.16 12:24:01 0 1.82 0.00 0.55 13.75 0.03 83.84 12:24:01 1 34.35 0.00 1.33 1.33 0.03 62.95 12:24:01 2 25.38 0.00 1.72 0.35 0.05 72.50 12:24:01 3 8.33 0.00 0.62 0.00 0.07 90.99 12:24:01 4 11.03 0.00 1.27 0.80 0.03 86.86 12:24:01 5 6.41 0.00 0.35 0.15 0.03 93.06 12:24:01 6 0.98 0.00 0.20 0.00 0.02 98.80 12:24:01 7 6.66 0.00 0.68 0.30 0.03 92.32 12:25:01 all 26.77 0.00 4.52 2.09 0.07 66.55 12:25:01 0 24.97 0.00 5.26 3.83 0.07 65.87 12:25:01 1 31.70 0.00 4.53 0.07 0.08 63.61 12:25:01 2 31.28 0.00 3.30 0.15 0.08 65.19 12:25:01 3 30.56 0.00 3.94 0.27 0.07 65.17 12:25:01 4 23.26 0.00 4.78 0.29 0.07 71.60 12:25:01 5 19.17 0.00 2.90 0.51 0.07 77.36 12:25:01 6 31.07 0.00 6.66 11.43 0.08 50.75 12:25:01 7 22.14 0.00 4.79 0.25 0.07 72.75 12:26:01 all 2.27 0.00 0.68 0.14 0.06 96.85 12:26:01 0 2.12 0.00 0.53 0.05 0.07 97.23 12:26:01 1 2.42 0.00 0.92 1.02 0.05 95.59 12:26:01 2 3.12 0.00 0.76 0.00 0.05 96.07 12:26:01 3 2.19 0.00 0.77 0.02 0.05 96.97 12:26:01 4 2.14 0.00 0.83 0.00 0.05 96.98 12:26:01 5 2.10 0.00 0.60 0.00 0.07 97.23 12:26:01 6 2.51 0.00 0.62 0.02 0.07 96.79 12:26:01 7 1.54 0.00 0.42 0.00 0.05 98.00 Average: all 13.59 0.00 2.01 1.44 0.06 82.91 Average: 0 9.64 0.00 2.12 5.87 0.06 82.31 Average: 1 22.79 0.00 2.25 0.81 0.06 74.09 Average: 2 19.86 0.00 1.92 0.17 0.06 77.99 Average: 3 13.63 0.00 1.77 0.10 0.06 84.44 Average: 4 12.09 0.00 2.29 0.36 0.05 85.20 Average: 5 9.20 0.00 1.28 0.22 0.06 89.25 Average: 6 11.42 0.00 2.47 3.77 0.06 82.28 Average: 7 10.07 0.00 1.95 0.18 0.05 87.74