---> uname -a: Linux prd-centos8-docker-8c-8g-1439.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 1075 27274 19 3540 30358 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:f6:90:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fef6:90f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:88:4e:46 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:b0ff:fe88:4e46/64 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) 09/30/2025 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 391.60 14.98 376.62 3211.06 12218.49 05:14:01 PM 273.98 6.00 267.98 1199.87 17444.19 05:15:01 PM 152.25 1.15 151.10 376.01 35303.65 Average: 272.61 7.38 265.23 1595.65 21655.44 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28838604 30783544 3817108 11.69 2688 2259692 1847128 5.48 168712 3178548 194896 05:14:01 PM 27627864 30044612 5027848 15.40 2688 2723608 2273204 6.74 404520 4115156 173444 05:15:01 PM 27920440 31075516 4735272 14.50 2688 3454800 1502284 4.46 799720 3403892 170376 Average: 28128969 30634557 4526743 13.86 2688 2812700 1874205 5.56 457651 3565865 179572 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 253.00 216.01 2692.00 55.15 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 504.77 398.27 6818.81 51.73 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 374.38 363.86 3635.38 2368.33 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.26 14.88 0.48 243.90 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 377.38 326.05 4382.06 825.07 0.00 0.00 0.00 0.00 Average: docker0 2.09 4.96 0.16 81.30 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) 09/30/2025 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.48 0.00 1.30 1.00 0.08 83.15 05:13:01 PM 0 21.07 0.00 1.10 0.40 0.08 77.34 05:13:01 PM 1 5.89 0.00 0.80 0.60 0.07 92.64 05:13:01 PM 2 8.05 0.00 1.55 2.32 0.08 87.99 05:13:01 PM 3 27.02 0.00 1.45 0.30 0.07 71.16 05:13:01 PM 4 29.66 0.00 3.09 2.02 0.07 65.16 05:13:01 PM 5 11.85 0.00 0.88 0.77 0.05 86.45 05:13:01 PM 6 6.87 0.00 1.00 1.02 0.10 91.00 05:13:01 PM 7 5.38 0.00 0.53 0.53 0.08 93.47 05:14:01 PM all 27.13 0.00 1.44 0.77 0.08 70.58 05:14:01 PM 0 32.51 0.00 1.18 0.10 0.10 66.10 05:14:01 PM 1 23.86 0.00 2.09 2.04 0.08 71.92 05:14:01 PM 2 23.42 0.00 1.46 0.99 0.08 74.04 05:14:01 PM 3 23.79 0.00 1.37 0.27 0.08 74.48 05:14:01 PM 4 25.99 0.00 1.89 0.90 0.07 71.15 05:14:01 PM 5 32.69 0.00 1.00 0.08 0.07 66.15 05:14:01 PM 6 26.77 0.00 1.48 1.21 0.07 70.48 05:14:01 PM 7 28.11 0.00 1.00 0.55 0.09 70.26 05:15:01 PM all 13.91 0.00 2.71 0.59 0.07 82.72 05:15:01 PM 0 22.23 0.00 2.33 0.67 0.08 74.69 05:15:01 PM 1 10.69 0.00 2.74 1.41 0.08 85.08 05:15:01 PM 2 8.54 0.00 3.19 0.67 0.07 87.53 05:15:01 PM 3 14.20 0.00 3.14 0.32 0.07 82.27 05:15:01 PM 4 17.30 0.00 3.15 0.72 0.07 78.76 05:15:01 PM 5 14.33 0.00 2.41 0.10 0.07 83.08 05:15:01 PM 6 7.69 0.00 2.15 0.27 0.08 89.81 05:15:01 PM 7 16.24 0.00 2.55 0.55 0.07 80.60 Average: all 18.47 0.00 1.82 0.79 0.08 78.85 Average: 0 25.18 0.00 1.54 0.39 0.09 72.79 Average: 1 13.48 0.00 1.88 1.35 0.08 83.22 Average: 2 13.29 0.00 2.07 1.33 0.08 83.23 Average: 3 21.67 0.00 1.99 0.30 0.07 75.97 Average: 4 24.32 0.00 2.71 1.22 0.07 71.68 Average: 5 19.62 0.00 1.43 0.32 0.06 78.57 Average: 6 13.72 0.00 1.54 0.83 0.08 83.82 Average: 7 16.47 0.00 1.36 0.55 0.08 81.55