---> uname -a: Linux prd-centos8-docker-8c-8g-2404.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): 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: 2800.000 BogoMIPS: 5600.00 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 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1018 26645 19 4226 30418 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:cd:b0:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fecd:b084/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:4b:63: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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/13/2025 _x86_64_ (8 CPU) 04:46:35 LINUX RESTART (8 CPU) 04:47:01 AM tps rtps wtps bread/s bwrtn/s 04:48:01 AM 217.60 10.16 207.43 1407.23 8333.01 04:49:01 AM 127.96 14.30 113.66 3092.04 9362.61 04:50:01 AM 145.03 2.60 142.43 73.99 5486.54 04:51:01 AM 95.62 1.45 94.17 81.44 50020.26 04:52:01 AM 88.17 0.63 87.54 62.39 15161.71 Average: 134.87 5.83 129.04 943.46 17673.63 04:47:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:48:01 AM 29472812 31205928 3182900 9.75 2688 2052428 1427928 4.24 141124 2598172 222704 04:49:01 AM 29205036 31069644 3450676 10.57 2688 2180768 1590280 4.72 157052 2824152 19648 04:50:01 AM 27681436 30785612 4974276 15.23 2688 3413692 1746208 5.18 176660 4302656 1116912 04:51:01 AM 27356820 31212384 5298892 16.23 2688 4159260 1405308 4.17 345000 4441916 386160 04:52:01 AM 27299116 31162960 5356596 16.40 2688 4166456 1466104 4.35 531932 4313724 9752 Average: 28203044 31087306 4452668 13.64 2688 3194521 1527166 4.53 270354 3696124 351035 04:47:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 261.21 163.87 1476.51 46.40 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 125.66 122.99 549.64 41.83 0.00 0.00 0.00 0.00 04:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 AM eth0 453.39 308.93 9575.54 39.03 0.00 0.00 0.00 0.00 04:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 AM eth0 162.95 126.91 3275.26 20.49 0.00 0.00 0.00 0.00 04:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 AM eth0 122.86 105.02 46.45 1931.31 0.00 0.00 0.00 0.00 04:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 225.21 165.54 2984.61 415.79 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/13/2025 _x86_64_ (8 CPU) 04:46:35 LINUX RESTART (8 CPU) 04:47:01 AM CPU %user %nice %system %iowait %steal %idle 04:48:01 AM all 10.58 0.00 1.22 1.04 0.05 87.11 04:48:01 AM 0 7.96 0.00 1.86 2.21 0.08 87.89 04:48:01 AM 1 15.24 0.00 1.50 1.65 0.05 81.55 04:48:01 AM 2 6.16 0.00 0.97 0.62 0.03 92.22 04:48:01 AM 3 10.07 0.00 0.85 1.09 0.05 87.94 04:48:01 AM 4 4.24 0.00 0.57 0.03 0.05 95.10 04:48:01 AM 5 7.53 0.00 0.53 0.42 0.03 91.49 04:48:01 AM 6 11.43 0.00 0.80 0.72 0.03 87.02 04:48:01 AM 7 21.99 0.00 2.66 1.62 0.08 73.65 04:49:01 AM all 4.32 0.00 0.57 8.66 0.14 86.31 04:49:01 AM 0 4.45 0.00 0.47 18.40 0.13 76.54 04:49:01 AM 1 7.73 0.00 0.67 5.53 0.22 85.86 04:49:01 AM 2 4.57 0.00 1.00 9.62 0.23 84.58 04:49:01 AM 3 2.39 0.00 0.42 5.48 0.12 91.60 04:49:01 AM 4 5.22 0.00 0.75 20.02 0.15 73.86 04:49:01 AM 5 2.81 0.00 0.25 0.58 0.08 96.28 04:49:01 AM 6 4.53 0.00 0.38 2.77 0.13 92.18 04:49:01 AM 7 2.89 0.00 0.62 6.83 0.07 89.60 04:50:01 AM all 7.53 0.00 0.82 5.66 0.07 85.92 04:50:01 AM 0 9.85 0.00 0.52 0.48 0.07 89.08 04:50:01 AM 1 5.77 0.00 0.74 7.56 0.07 85.87 04:50:01 AM 2 11.46 0.00 0.80 5.94 0.05 81.74 04:50:01 AM 3 10.88 0.00 1.06 7.03 0.07 80.96 04:50:01 AM 4 9.87 0.00 1.52 1.89 0.13 86.59 04:50:01 AM 5 6.63 0.00 0.86 18.45 0.07 74.00 04:50:01 AM 6 3.07 0.00 0.42 1.64 0.05 94.82 04:50:01 AM 7 2.87 0.00 0.65 2.37 0.03 94.07 04:51:01 AM all 5.12 0.00 0.76 15.18 0.05 78.89 04:51:01 AM 0 5.86 0.00 1.77 0.52 0.05 91.80 04:51:01 AM 1 3.79 0.00 0.33 12.82 0.03 83.02 04:51:01 AM 2 6.61 0.00 0.53 25.84 0.05 66.96 04:51:01 AM 3 4.11 0.00 0.60 21.74 0.05 73.50 04:51:01 AM 4 9.47 0.00 1.07 32.86 0.03 56.57 04:51:01 AM 5 2.12 0.00 0.45 10.31 0.03 87.08 04:51:01 AM 6 5.17 0.00 0.48 14.88 0.15 79.31 04:51:01 AM 7 3.82 0.00 0.82 2.45 0.03 92.88 04:52:01 AM all 10.66 0.00 1.02 0.55 0.06 87.72 04:52:01 AM 0 13.68 0.00 1.19 0.47 0.07 84.59 04:52:01 AM 1 23.14 0.00 1.47 1.12 0.07 74.21 04:52:01 AM 2 6.54 0.00 0.68 0.58 0.07 92.12 04:52:01 AM 3 11.94 0.00 1.08 0.22 0.05 86.71 04:52:01 AM 4 14.36 0.00 0.92 0.78 0.07 83.87 04:52:01 AM 5 0.60 0.00 0.60 0.59 0.05 98.16 04:52:01 AM 6 4.61 0.00 0.85 0.17 0.03 94.34 04:52:01 AM 7 10.43 0.00 1.32 0.43 0.05 87.76 Average: all 7.64 0.00 0.88 6.22 0.07 85.19 Average: 0 8.36 0.00 1.16 4.42 0.08 85.98 Average: 1 11.13 0.00 0.94 5.74 0.09 82.10 Average: 2 7.07 0.00 0.80 8.52 0.09 83.52 Average: 3 7.86 0.00 0.80 7.11 0.07 84.17 Average: 4 8.63 0.00 0.97 11.12 0.09 79.20 Average: 5 3.94 0.00 0.54 6.06 0.05 89.41 Average: 6 5.76 0.00 0.59 4.04 0.08 89.53 Average: 7 8.40 0.00 1.21 2.74 0.05 87.59