---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-37974 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 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 866 27697 0 3602 30850 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:2b:60:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe2b:60d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:fb:45:63 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-37974) 08/15/25 _x86_64_ (8 CPU) 09:07:01 LINUX RESTART (8 CPU) 09:08:02 tps rtps wtps bread/s bwrtn/s 09:09:01 208.34 16.56 191.78 345.57 90511.44 09:10:01 95.75 8.17 87.59 483.25 27585.80 09:11:01 24.95 1.75 23.20 71.19 17922.35 09:12:01 5.40 0.07 5.33 5.87 979.57 Average: 83.09 6.59 76.49 225.97 34014.42 09:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:09:01 29085444 30934892 3853776 11.70 86504 2059340 2367460 6.97 1642256 1888816 103356 09:10:01 26923472 29547560 6015748 18.26 92832 2812312 4097868 12.06 3274616 2385856 454396 09:11:01 25753324 28461140 7185896 21.82 94424 2892220 4459616 13.12 4393984 2426264 928 09:12:01 26320028 29058464 6619192 20.10 94916 2921656 3827612 11.26 3805564 2449288 6472 Average: 27020567 29500514 5918653 17.97 92169 2671382 3688139 10.85 3279105 2287556 141288 09:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:09:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 ens3 343.45 287.29 3503.48 45.46 0.00 0.00 0.00 0.00 09:10:01 lo 5.98 5.98 0.91 0.91 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 ens3 459.84 322.00 4603.62 66.47 0.00 0.00 0.00 0.00 09:11:01 lo 1.43 1.43 1.37 1.37 0.00 0.00 0.00 0.00 09:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 ens3 124.40 90.85 1172.46 23.00 0.00 0.00 0.00 0.00 09:12:01 lo 19.36 19.36 8.56 8.56 0.00 0.00 0.00 0.00 09:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 76.34 47.24 416.77 37.98 0.00 0.00 0.00 0.00 Average: lo 6.94 6.94 2.75 2.75 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: ens3 250.62 186.42 2419.57 43.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-37974) 08/15/25 _x86_64_ (8 CPU) 09:07:01 LINUX RESTART (8 CPU) 09:08:02 CPU %user %nice %system %iowait %steal %idle 09:09:01 all 15.43 0.00 1.18 1.44 0.04 81.91 09:09:01 0 6.98 0.00 0.97 1.62 0.03 90.39 09:09:01 1 15.77 0.00 1.16 6.95 0.05 76.07 09:09:01 2 22.39 0.00 1.73 1.21 0.09 74.58 09:09:01 3 14.92 0.00 0.83 0.24 0.03 83.97 09:09:01 4 30.61 0.00 2.05 1.14 0.05 66.15 09:09:01 5 15.40 0.00 1.56 0.34 0.05 82.65 09:09:01 6 6.19 0.00 0.42 0.02 0.03 93.34 09:09:01 7 11.12 0.00 0.70 0.05 0.03 88.10 09:10:01 all 29.92 0.00 1.11 0.37 0.05 68.54 09:10:01 0 30.36 0.00 0.97 0.89 0.07 67.71 09:10:01 1 33.62 0.00 1.19 0.07 0.05 65.08 09:10:01 2 32.07 0.00 1.12 0.20 0.05 66.56 09:10:01 3 23.71 0.00 1.35 0.02 0.05 74.87 09:10:01 4 30.50 0.00 1.04 1.29 0.05 67.13 09:10:01 5 39.32 0.00 1.53 0.42 0.07 58.66 09:10:01 6 20.98 0.00 0.85 0.07 0.05 78.05 09:10:01 7 28.81 0.00 0.90 0.02 0.03 70.24 09:11:01 all 28.42 0.00 0.63 0.13 0.05 70.77 09:11:01 0 27.31 0.00 0.63 0.00 0.05 72.01 09:11:01 1 25.26 0.00 0.74 0.03 0.08 73.89 09:11:01 2 39.98 0.00 0.75 0.00 0.05 59.22 09:11:01 3 20.12 0.00 0.58 0.00 0.07 79.23 09:11:01 4 22.26 0.00 0.62 0.00 0.03 77.08 09:11:01 5 30.27 0.00 0.72 0.98 0.03 68.00 09:11:01 6 29.44 0.00 0.47 0.02 0.05 70.03 09:11:01 7 32.74 0.00 0.47 0.00 0.03 66.76 09:12:01 all 23.09 0.00 0.45 0.00 0.04 76.42 09:12:01 0 12.68 0.00 0.28 0.00 0.03 87.00 09:12:01 1 18.36 0.00 0.50 0.00 0.05 81.09 09:12:01 2 22.25 0.00 0.65 0.00 0.03 77.07 09:12:01 3 25.83 0.00 0.28 0.00 0.05 73.83 09:12:01 4 32.72 0.00 1.07 0.00 0.05 66.16 09:12:01 5 29.10 0.00 0.18 0.02 0.03 70.67 09:12:01 6 23.09 0.00 0.42 0.02 0.03 76.44 09:12:01 7 20.68 0.00 0.18 0.00 0.03 79.11 Average: all 24.25 0.00 0.84 0.48 0.05 74.38 Average: 0 19.39 0.00 0.71 0.62 0.05 79.23 Average: 1 23.28 0.00 0.89 1.74 0.06 74.03 Average: 2 29.20 0.00 1.06 0.35 0.05 69.34 Average: 3 21.18 0.00 0.76 0.06 0.05 77.95 Average: 4 29.02 0.00 1.19 0.60 0.05 69.14 Average: 5 28.57 0.00 1.00 0.44 0.05 69.94 Average: 6 19.98 0.00 0.54 0.03 0.04 79.41 Average: 7 23.39 0.00 0.56 0.02 0.03 76.00