---> uname -a: Linux prd-centos8-docker-4c-4g-43945.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 830 11685 19 3247 14583 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: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:73:7c:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe73:7c36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:fa:4c:2b 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 inet6 fe80::42:45ff:fefa:4c2b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/06/2025 _x86_64_ (4 CPU) 08:02:25 LINUX RESTART (4 CPU) 08:03:01 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 157.49 5.92 151.57 894.65 7897.08 08:05:01 AM 210.94 19.84 191.11 3860.49 11482.43 08:06:01 AM 78.97 1.57 77.41 109.56 9415.38 08:07:01 AM 4.00 0.00 4.00 0.00 272.15 08:08:01 AM 50.00 3.33 46.67 581.54 13627.96 08:09:01 AM 29.06 0.10 28.96 1.33 5121.14 08:10:01 AM 20.61 1.22 19.39 1590.40 5446.91 Average: 78.73 4.57 74.16 1005.60 7609.31 08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 13329652 15099948 2811872 17.42 2688 1985468 1072756 6.24 145736 2309420 123224 08:05:01 AM 12070348 14188028 4071176 25.22 2688 2322076 1846860 10.74 225728 3436612 83824 08:06:01 AM 10850816 13155976 5290708 32.78 2688 2506768 2586144 15.04 259708 4609172 1540 08:07:01 AM 10058636 12369932 6082888 37.68 2688 2512708 3334672 19.40 261316 5397128 2812 08:08:01 AM 7912688 10669448 8228836 50.98 2688 2947820 5381084 31.30 375404 7374888 25944 08:09:01 AM 10918504 13670496 5223020 32.36 2688 2942864 2498396 14.53 407228 4350396 11220 08:10:01 AM 10546936 13522944 5594588 34.66 2688 3162444 2416136 14.06 463684 4653768 38152 Average: 10812511 13239539 5329013 33.01 2688 2625735 2733721 15.90 305543 4590198 40959 08:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 59.27 49.33 959.59 9.30 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 227.68 194.04 2383.36 37.03 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 239.02 163.28 2772.70 46.57 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 290.82 184.59 92.43 93.90 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 7.28 7.28 0.86 0.86 0.00 0.00 0.00 0.00 08:08:01 AM eth0 225.07 186.17 2719.05 25.41 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:08:01 AM veth96cb87b 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 AM br-b11219f18616 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:08:01 AM vethab12dfb 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:09:01 AM lo 12.55 12.55 26.56 26.56 0.00 0.00 0.00 0.00 08:09:01 AM eth0 8.85 8.18 117.71 2.13 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.10 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:09:01 AM veth96cb87b 0.10 0.15 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 AM br-b11219f18616 6.03 5.61 25.64 0.93 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 149.46 119.56 2176.09 15.10 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.83 2.83 3.92 3.92 0.00 0.00 0.00 0.00 Average: eth0 171.46 129.31 1603.09 32.78 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/06/2025 _x86_64_ (4 CPU) 08:02:25 LINUX RESTART (4 CPU) 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 13.90 0.00 1.51 3.03 0.07 81.50 08:04:01 AM 0 20.26 0.00 1.55 3.18 0.07 74.94 08:04:01 AM 1 2.69 0.00 0.70 4.38 0.07 92.16 08:04:01 AM 2 22.61 0.00 2.56 2.52 0.05 72.26 08:04:01 AM 3 9.86 0.00 1.20 2.07 0.08 86.77 08:05:01 AM all 39.89 0.00 2.05 3.07 0.11 54.88 08:05:01 AM 0 34.57 0.00 1.85 3.34 0.12 60.11 08:05:01 AM 1 41.24 0.00 2.03 2.26 0.12 54.35 08:05:01 AM 2 33.58 0.00 1.74 2.89 0.10 61.68 08:05:01 AM 3 50.18 0.00 2.56 3.80 0.10 43.35 08:06:01 AM all 50.70 0.00 1.58 1.32 0.11 46.29 08:06:01 AM 0 55.19 0.00 1.25 0.50 0.12 42.94 08:06:01 AM 1 41.36 0.00 2.06 2.56 0.12 53.90 08:06:01 AM 2 54.64 0.00 1.44 0.58 0.10 43.24 08:06:01 AM 3 51.60 0.00 1.59 1.62 0.10 45.09 08:07:01 AM all 21.78 0.00 1.31 0.11 0.07 76.74 08:07:01 AM 0 20.81 0.00 1.32 0.02 0.08 77.77 08:07:01 AM 1 16.61 0.00 1.65 0.42 0.08 81.24 08:07:01 AM 2 18.91 0.00 1.17 0.00 0.05 79.87 08:07:01 AM 3 30.79 0.00 1.09 0.00 0.07 68.05 08:08:01 AM all 40.43 0.00 2.72 1.47 0.11 55.27 08:08:01 AM 0 59.13 0.00 3.47 1.97 0.10 35.33 08:08:01 AM 1 33.74 0.00 2.35 0.86 0.10 62.96 08:08:01 AM 2 26.92 0.00 2.82 2.10 0.10 68.06 08:08:01 AM 3 42.02 0.00 2.25 0.96 0.12 54.65 08:09:01 AM all 19.64 0.00 1.80 0.44 0.08 78.04 08:09:01 AM 0 19.83 0.00 2.86 0.07 0.07 77.17 08:09:01 AM 1 19.90 0.00 1.74 0.52 0.10 77.74 08:09:01 AM 2 18.87 0.00 1.36 0.37 0.07 79.34 08:09:01 AM 3 19.97 0.00 1.24 0.80 0.07 77.92 08:10:01 AM all 65.14 0.00 1.46 0.48 0.10 32.82 08:10:01 AM 0 73.55 0.00 0.67 0.05 0.10 25.63 08:10:01 AM 1 38.74 0.00 1.63 1.78 0.12 57.74 08:10:01 AM 2 73.67 0.00 0.85 0.07 0.08 25.33 08:10:01 AM 3 74.54 0.00 2.69 0.02 0.08 22.67 Average: all 35.94 0.00 1.77 1.42 0.09 60.78 Average: 0 40.47 0.00 1.85 1.30 0.09 56.28 Average: 1 27.81 0.00 1.74 1.82 0.10 68.53 Average: 2 35.62 0.00 1.70 1.22 0.08 61.38 Average: 3 39.86 0.00 1.80 1.33 0.09 56.93