---> uname -a: Linux prd-centos8-docker-8c-8g-7294.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 1051 27291 19 3547 30382 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:3e:a8:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe3e:a807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:77:42:fe 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:f1ff:fe77:42fe/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) 10/29/2025 _x86_64_ (8 CPU) 17:11:57 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 412.70 19.76 392.93 4322.88 14220.08 05:15:01 PM 251.24 2.28 248.96 393.40 39730.55 05:16:01 PM 86.49 0.87 85.62 69.18 13510.15 Average: 250.13 7.64 242.50 1594.94 22488.34 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 28479112 30588956 4176600 12.79 2688 2420944 1923100 5.71 233208 3452640 202080 05:15:01 PM 26798704 29809092 5857008 17.94 2688 3310204 2605840 7.73 550940 4768412 36 05:16:01 PM 27977088 31142140 4678624 14.33 2688 3463848 1516560 4.50 802372 3342112 19788 Average: 27751635 30513396 4904077 15.02 2688 3064999 2015167 5.98 528840 3854388 73968 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 395.87 344.56 3929.32 72.50 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 483.89 379.11 8074.31 43.95 0.00 0.00 0.00 0.00 05:15:01 PM docker0 5.75 12.61 0.46 244.18 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 300.70 307.90 426.63 2367.24 0.00 0.00 0.00 0.00 05:16:01 PM docker0 0.00 0.17 0.00 0.02 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 393.49 343.86 4143.65 827.89 0.00 0.00 0.00 0.00 Average: docker0 1.92 4.26 0.15 81.41 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) 10/29/2025 _x86_64_ (8 CPU) 17:11:57 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 21.72 0.00 1.65 1.82 0.09 74.72 05:14:01 PM 0 22.31 0.00 1.78 2.66 0.10 73.15 05:14:01 PM 1 18.77 0.00 1.58 1.88 0.13 77.65 05:14:01 PM 2 24.04 0.00 1.32 1.49 0.08 73.06 05:14:01 PM 3 19.53 0.00 1.24 1.39 0.08 77.76 05:14:01 PM 4 18.78 0.00 2.18 2.93 0.10 76.01 05:14:01 PM 5 20.49 0.00 2.46 2.71 0.07 74.28 05:14:01 PM 6 22.34 0.00 1.40 0.85 0.07 75.33 05:14:01 PM 7 27.47 0.00 1.25 0.64 0.08 70.55 05:15:01 PM all 25.84 0.00 2.51 2.20 0.09 69.35 05:15:01 PM 0 23.04 0.00 1.81 0.10 0.10 74.95 05:15:01 PM 1 24.20 0.00 2.32 6.29 0.08 67.11 05:15:01 PM 2 30.32 0.00 2.78 3.89 0.10 62.91 05:15:01 PM 3 37.84 0.00 2.77 2.52 0.10 56.76 05:15:01 PM 4 28.39 0.00 2.55 1.18 0.10 67.78 05:15:01 PM 5 18.75 0.00 2.25 1.38 0.08 77.53 05:15:01 PM 6 22.93 0.00 2.54 0.98 0.08 73.47 05:15:01 PM 7 21.23 0.00 3.07 1.30 0.10 74.30 05:16:01 PM all 12.24 0.00 1.99 0.58 0.07 85.12 05:16:01 PM 0 10.55 0.00 2.26 0.22 0.07 86.91 05:16:01 PM 1 25.04 0.00 2.14 0.50 0.07 72.25 05:16:01 PM 2 14.08 0.00 2.40 0.84 0.08 82.59 05:16:01 PM 3 8.07 0.00 1.78 0.05 0.07 90.04 05:16:01 PM 4 6.90 0.00 1.71 0.07 0.05 91.27 05:16:01 PM 5 5.05 0.00 1.56 0.02 0.07 93.31 05:16:01 PM 6 6.42 0.00 1.71 1.89 0.07 89.91 05:16:01 PM 7 21.83 0.00 2.33 1.05 0.07 74.72 Average: all 19.93 0.00 2.05 1.53 0.08 76.41 Average: 0 18.63 0.00 1.95 0.99 0.09 78.34 Average: 1 22.67 0.00 2.01 2.88 0.10 72.34 Average: 2 22.81 0.00 2.17 2.07 0.09 72.86 Average: 3 21.80 0.00 1.93 1.32 0.08 74.87 Average: 4 18.02 0.00 2.15 1.39 0.08 78.36 Average: 5 14.76 0.00 2.09 1.37 0.07 81.71 Average: 6 17.22 0.00 1.88 1.24 0.07 79.58 Average: 7 23.52 0.00 2.21 0.99 0.08 73.19