---> uname -a: Linux prd-centos8-docker-8c-8g-1984.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 1090 26502 19 4297 30333 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:d6:a6:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed6:a65e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:de:d4:8e 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:c0ff:fede:d48e/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) 01/22/2026 _x86_64_ (8 CPU) 02:28:50 LINUX RESTART (8 CPU) 02:30:01 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 261.41 17.18 244.24 3722.36 11959.60 02:32:01 AM 162.42 15.94 146.48 1513.91 39421.87 02:33:01 AM 95.22 3.55 91.67 4627.66 25995.97 Average: 173.02 12.22 160.79 3287.88 25793.24 02:30:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 28401568 30572708 4254144 13.03 2688 2483224 2040720 6.05 209908 3557820 293580 02:32:01 AM 26277636 29341784 6378076 19.53 2688 3358272 5199280 15.43 452140 5361944 1656 02:33:01 AM 27165016 31089060 5490696 16.81 2688 4213692 1494552 4.43 881504 4043856 9464 Average: 27281407 30334517 5374305 16.46 2688 3351729 2911517 8.64 514517 4321207 101567 02:30:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 434.24 336.52 5539.34 68.29 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 3.76 3.76 0.41 0.41 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1066.38 353.71 7191.95 37.16 0.00 0.00 0.00 0.00 02:32:01 AM docker0 1.43 1.93 0.20 0.22 0.00 0.00 0.00 0.00 02:32:01 AM vethe6c0bd3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.21 8.21 0.86 0.86 0.00 0.00 0.00 0.00 02:33:01 AM eth0 141.67 147.48 1386.21 1252.63 0.00 0.00 0.00 0.00 02:33:01 AM docker0 2.85 3.47 0.41 0.41 0.00 0.00 0.00 0.00 Average: lo 3.99 3.99 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 547.46 279.24 4705.97 452.67 0.00 0.00 0.00 0.00 Average: docker0 1.43 1.80 0.20 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) 01/22/2026 _x86_64_ (8 CPU) 02:28:50 LINUX RESTART (8 CPU) 02:30:01 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 18.21 0.00 1.60 0.82 0.08 79.30 02:31:01 AM 0 24.34 0.00 1.70 0.17 0.08 73.71 02:31:01 AM 1 19.57 0.00 1.25 0.72 0.08 78.38 02:31:01 AM 2 24.09 0.00 1.39 1.02 0.07 73.44 02:31:01 AM 3 15.60 0.00 2.16 1.39 0.08 80.77 02:31:01 AM 4 9.41 0.00 1.52 0.60 0.08 88.38 02:31:01 AM 5 8.86 0.00 1.17 0.55 0.07 89.35 02:31:01 AM 6 21.37 0.00 1.81 1.20 0.07 75.55 02:31:01 AM 7 22.40 0.00 1.81 0.87 0.07 74.85 02:32:01 AM all 29.11 0.23 3.06 0.88 0.09 66.63 02:32:01 AM 0 39.05 0.00 3.42 0.29 0.08 57.15 02:32:01 AM 1 17.73 0.00 2.51 0.81 0.08 78.87 02:32:01 AM 2 27.70 1.66 3.43 2.18 0.08 64.94 02:32:01 AM 3 35.92 0.03 3.26 0.35 0.10 60.33 02:32:01 AM 4 40.34 0.05 3.47 1.11 0.08 54.94 02:32:01 AM 5 12.65 0.02 2.95 1.13 0.08 83.17 02:32:01 AM 6 38.26 0.08 2.62 0.81 0.08 58.14 02:32:01 AM 7 21.21 0.00 2.82 0.37 0.08 75.52 02:33:01 AM all 19.59 0.05 2.40 0.54 0.08 77.34 02:33:01 AM 0 15.15 0.00 2.91 1.29 0.08 80.57 02:33:01 AM 1 33.73 0.00 2.63 1.07 0.08 62.49 02:33:01 AM 2 25.66 0.00 3.32 0.34 0.08 70.60 02:33:01 AM 3 15.81 0.00 1.82 0.12 0.08 82.16 02:33:01 AM 4 21.53 0.02 1.83 0.44 0.07 76.12 02:33:01 AM 5 8.71 0.35 1.96 0.22 0.08 88.68 02:33:01 AM 6 18.81 0.02 2.73 0.79 0.07 77.59 02:33:01 AM 7 17.33 0.00 2.04 0.08 0.05 80.49 Average: all 22.29 0.09 2.35 0.75 0.08 74.44 Average: 0 26.14 0.00 2.68 0.58 0.08 70.51 Average: 1 23.68 0.00 2.13 0.87 0.08 73.24 Average: 2 25.82 0.55 2.71 1.18 0.08 69.67 Average: 3 22.42 0.01 2.41 0.62 0.09 74.44 Average: 4 23.73 0.02 2.27 0.72 0.08 73.18 Average: 5 10.06 0.12 2.02 0.63 0.08 87.08 Average: 6 26.13 0.03 2.39 0.93 0.07 70.45 Average: 7 20.31 0.00 2.22 0.44 0.07 76.95