---> uname -a: Linux prd-centos8-docker-8c-8g-18089.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: 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 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 1055 26549 19 4284 30369 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:54:9f:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe54:9fb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:59:62:ca 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::42:84ff:fe59:62ca/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) 12/06/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 249.13 16.88 232.25 3228.06 11172.45 02:31:01 AM 195.22 16.51 178.71 2043.91 42668.10 02:32:01 AM 97.08 3.23 93.85 4599.27 25342.09 Average: 180.09 12.18 167.91 3290.70 26480.98 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 28852748 30946500 3802964 11.65 2688 2408584 1636704 4.86 164348 3166420 345044 02:31:01 AM 26062452 29102868 6593260 20.19 2688 3336408 5277032 15.66 432140 5598580 1784 02:32:01 AM 27154016 31062348 5501696 16.85 2688 4199028 1529288 4.54 875864 4064440 33876 Average: 27356405 30370572 5299307 16.23 2688 3314673 2814341 8.35 490784 4276480 126901 02:29:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 468.84 347.99 5397.83 62.49 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 1.45 1.45 0.19 0.19 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1304.41 455.67 7786.52 41.26 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.63 0.92 0.10 0.11 0.00 0.00 0.00 0.00 02:31:01 AM veth00cc7b7 0.63 1.03 0.11 0.12 0.00 0.00 0.00 0.00 02:32:01 AM lo 10.38 10.38 1.07 1.07 0.00 0.00 0.00 0.00 02:32:01 AM eth0 217.86 207.13 1597.86 1268.24 0.00 0.00 0.00 0.00 02:32:01 AM docker0 3.63 4.47 0.51 0.51 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 664.84 336.88 4924.91 459.54 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.80 0.21 0.21 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) 12/06/2025 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 12.77 0.00 1.26 0.69 0.06 85.23 02:30:01 AM 0 10.08 0.00 0.83 1.12 0.07 87.90 02:30:01 AM 1 4.95 0.00 1.45 1.17 0.07 92.37 02:30:01 AM 2 13.73 0.00 1.26 0.73 0.07 84.21 02:30:01 AM 3 15.30 0.00 1.31 0.75 0.05 82.59 02:30:01 AM 4 10.39 0.00 1.05 0.48 0.05 88.03 02:30:01 AM 5 18.24 0.00 1.19 0.32 0.05 80.20 02:30:01 AM 6 22.34 0.00 2.07 0.25 0.05 75.29 02:30:01 AM 7 7.12 0.00 0.90 0.66 0.03 91.28 02:31:01 AM all 29.80 0.21 2.71 1.02 0.09 66.17 02:31:01 AM 0 37.42 1.60 2.13 0.15 0.08 58.61 02:31:01 AM 1 29.37 0.00 3.49 1.48 0.08 65.56 02:31:01 AM 2 18.99 0.03 2.42 1.98 0.08 76.49 02:31:01 AM 3 41.47 0.02 1.87 0.71 0.08 55.85 02:31:01 AM 4 39.54 0.05 3.59 0.86 0.10 55.86 02:31:01 AM 5 37.50 0.00 2.78 0.29 0.08 59.35 02:31:01 AM 6 12.64 0.00 2.61 1.30 0.08 83.38 02:31:01 AM 7 21.47 0.00 2.81 1.40 0.10 74.22 02:32:01 AM all 20.72 0.08 2.44 0.47 0.07 76.22 02:32:01 AM 0 24.09 0.05 1.66 0.13 0.08 73.98 02:32:01 AM 1 24.92 0.00 2.14 0.10 0.08 72.75 02:32:01 AM 2 16.76 0.03 2.83 1.67 0.07 78.63 02:32:01 AM 3 18.73 0.00 2.88 0.18 0.07 78.13 02:32:01 AM 4 19.06 0.00 2.13 0.87 0.07 77.87 02:32:01 AM 5 26.70 0.03 3.18 0.40 0.07 69.62 02:32:01 AM 6 21.72 0.03 1.91 0.05 0.07 76.23 02:32:01 AM 7 13.75 0.50 2.75 0.35 0.07 82.57 Average: all 21.12 0.10 2.14 0.73 0.07 75.85 Average: 0 23.91 0.55 1.54 0.47 0.08 73.45 Average: 1 19.80 0.00 2.36 0.92 0.08 76.84 Average: 2 16.50 0.02 2.17 1.47 0.07 79.76 Average: 3 25.19 0.01 2.02 0.55 0.07 72.17 Average: 4 23.03 0.02 2.26 0.74 0.07 73.88 Average: 5 27.50 0.01 2.39 0.34 0.07 69.69 Average: 6 18.89 0.01 2.20 0.53 0.07 78.30 Average: 7 14.13 0.17 2.16 0.80 0.07 82.66