---> uname -a: Linux prd-centos8-docker-8c-8g-158.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: 2799.996 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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1050 27365 19 3474 30383 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:de:95:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.222/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fede:95f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:7e:e4:51 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::42:16ff:fe7e:e451/64 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) 12/18/2025 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 185.92 14.56 171.36 3199.73 10431.81 05:14:01 PM 482.39 6.35 476.04 1207.40 15164.76 05:15:01 PM 179.41 1.03 178.37 399.07 39845.10 Average: 282.56 7.31 275.25 1602.09 21814.26 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28942876 30845620 3712836 11.37 2688 2219676 1824896 5.41 158380 3091676 156188 05:14:01 PM 27687584 30070580 4968128 15.21 2688 2690560 2351284 6.98 387012 4074612 261044 05:15:01 PM 27965216 31054472 4690496 14.36 2688 3388272 1609420 4.78 798812 3359368 94436 Average: 28198559 30656891 4457153 13.65 2688 2766169 1928533 5.72 448068 3508552 170556 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 190.47 160.90 2081.19 41.85 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 536.44 439.38 6873.11 58.12 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 354.23 302.92 4003.20 1246.19 0.00 0.00 0.00 0.00 05:15:01 PM docker0 7.05 14.53 0.52 243.76 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 360.37 301.06 4319.03 448.74 0.00 0.00 0.00 0.00 Average: docker0 2.35 4.84 0.17 81.26 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) 12/18/2025 _x86_64_ (8 CPU) 17:11:25 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.03 0.00 1.00 0.50 0.05 87.42 05:13:01 PM 0 4.94 0.00 0.77 0.95 0.05 93.29 05:13:01 PM 1 6.89 0.00 0.45 0.22 0.07 92.37 05:13:01 PM 2 17.36 0.00 1.12 0.52 0.05 80.95 05:13:01 PM 3 26.62 0.00 2.15 0.65 0.05 70.52 05:13:01 PM 4 14.00 0.00 1.69 0.58 0.05 83.68 05:13:01 PM 5 10.24 0.00 1.09 0.85 0.03 87.79 05:13:01 PM 6 6.54 0.00 0.30 0.17 0.05 92.95 05:13:01 PM 7 1.64 0.00 0.42 0.05 0.03 97.86 05:14:01 PM all 25.81 0.00 1.68 1.07 0.08 71.36 05:14:01 PM 0 23.24 0.00 1.35 0.23 0.08 75.09 05:14:01 PM 1 33.05 0.00 2.01 1.39 0.08 63.46 05:14:01 PM 2 24.50 0.00 1.95 1.26 0.10 72.20 05:14:01 PM 3 25.31 0.00 1.76 0.90 0.07 71.96 05:14:01 PM 4 23.83 0.00 2.23 1.24 0.07 72.63 05:14:01 PM 5 30.22 0.00 0.91 0.64 0.08 68.15 05:14:01 PM 6 28.41 0.00 1.11 0.22 0.07 70.20 05:14:01 PM 7 17.95 0.00 2.10 2.70 0.08 77.17 05:15:01 PM all 17.08 0.00 2.48 0.70 0.07 79.67 05:15:01 PM 0 9.79 0.00 1.56 0.05 0.07 88.54 05:15:01 PM 1 11.42 0.00 2.75 1.04 0.07 84.72 05:15:01 PM 2 26.90 0.00 3.43 2.03 0.07 67.58 05:15:01 PM 3 25.86 0.00 2.58 0.30 0.08 71.17 05:15:01 PM 4 21.81 0.00 2.33 0.64 0.07 75.15 05:15:01 PM 5 10.16 0.00 2.22 0.50 0.07 87.05 05:15:01 PM 6 17.87 0.00 2.16 0.77 0.05 79.14 05:15:01 PM 7 12.84 0.00 2.82 0.25 0.07 84.03 Average: all 17.97 0.00 1.72 0.76 0.06 79.49 Average: 0 12.66 0.00 1.23 0.41 0.07 85.64 Average: 1 17.12 0.00 1.74 0.88 0.07 80.19 Average: 2 22.91 0.00 2.16 1.27 0.07 73.59 Average: 3 25.93 0.00 2.16 0.62 0.07 71.22 Average: 4 19.87 0.00 2.08 0.82 0.06 77.17 Average: 5 16.87 0.00 1.40 0.66 0.06 81.00 Average: 6 17.59 0.00 1.19 0.38 0.06 80.78 Average: 7 10.80 0.00 1.78 1.00 0.06 86.37