---> uname -a: Linux prd-centos8-builder-2c-2g-512.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 718 4716 19 2262 6682 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:0f:e1:91 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.78/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe0f:e191/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5f:b8:1b:45 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 ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 09/20/2025 _x86_64_ (2 CPU) 19:31:43 LINUX RESTART (2 CPU) 07:32:01 PM tps rtps wtps bread/s bwrtn/s 07:33:01 PM 329.41 116.39 213.01 14644.72 42161.00 07:34:01 PM 119.66 0.53 119.13 65.71 10671.76 07:35:01 PM 32.58 0.08 32.49 1.87 4297.58 07:36:01 PM 27.61 0.27 27.35 41.86 666.62 07:37:01 PM 18.81 0.00 18.81 0.00 450.70 07:38:01 PM 27.01 0.92 26.10 95.18 778.92 Average: 92.52 19.70 72.82 2475.09 9838.42 07:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 PM 5153860 6891948 2728572 34.62 2688 1929892 1084288 12.14 201932 2236652 94224 07:34:01 PM 4784696 6823056 3097736 39.30 2688 2214380 1094644 12.26 208492 2537176 129068 07:35:01 PM 4896712 6901476 2985720 37.88 2688 2180540 1017304 11.39 230520 2398836 28 07:36:01 PM 4877244 6883708 3005188 38.13 2688 2181796 1037832 11.62 268216 2381388 10756 07:37:01 PM 4772200 6812000 3110232 39.46 2688 2215216 1101612 12.33 272148 2482860 44240 07:38:01 PM 4799416 6812400 3083016 39.11 2688 2187828 1100628 12.32 424020 2304136 26992 Average: 4880688 6854098 3001744 38.08 2688 2151609 1072718 12.01 267555 2390175 50885 07:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 PM eth0 340.42 185.30 1746.44 62.24 0.00 0.00 0.00 0.00 07:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 PM eth0 71.38 58.81 881.02 9.97 0.00 0.00 0.00 0.00 07:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 PM eth0 2.98 2.33 2.24 0.74 0.00 0.00 0.00 0.00 07:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 PM eth0 20.25 21.53 25.74 9.03 0.00 0.00 0.00 0.00 07:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 PM eth0 20.08 20.08 19.50 7.28 0.00 0.00 0.00 0.00 07:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 PM eth0 27.36 22.53 28.75 10.87 0.00 0.00 0.00 0.00 07:38:01 PM docker0 0.00 0.00 0.00 0.00 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 80.42 51.77 450.65 16.69 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-builder-5e6ee0fb-b6d9-4116-90d4-35c890e2b0f7.nov) 09/20/2025 _x86_64_ (2 CPU) 19:31:43 LINUX RESTART (2 CPU) 07:32:01 PM CPU %user %nice %system %iowait %steal %idle 07:33:01 PM all 42.80 0.03 10.07 8.13 0.08 38.90 07:33:01 PM 0 36.84 0.03 10.35 9.00 0.07 43.71 07:33:01 PM 1 48.77 0.03 9.79 7.25 0.08 34.07 07:34:01 PM all 36.43 0.00 5.36 1.44 0.12 56.66 07:34:01 PM 0 23.58 0.00 4.36 1.47 0.13 70.46 07:34:01 PM 1 49.29 0.00 6.35 1.42 0.10 42.84 07:35:01 PM all 5.81 0.00 1.29 0.32 0.04 92.55 07:35:01 PM 0 2.17 0.00 1.05 0.35 0.05 96.38 07:35:01 PM 1 9.44 0.00 1.52 0.28 0.03 88.72 07:36:01 PM all 34.87 0.00 3.23 0.27 0.10 61.53 07:36:01 PM 0 20.03 0.00 2.62 0.28 0.10 76.97 07:36:01 PM 1 49.72 0.00 3.85 0.25 0.10 46.08 07:37:01 PM all 31.91 0.00 3.44 0.20 0.08 64.37 07:37:01 PM 0 20.27 0.00 2.42 0.15 0.07 77.09 07:37:01 PM 1 43.54 0.00 4.45 0.25 0.08 51.68 07:38:01 PM all 37.03 0.00 4.17 0.22 0.09 58.49 07:38:01 PM 0 23.98 0.00 3.36 0.17 0.10 72.39 07:38:01 PM 1 50.08 0.00 4.98 0.27 0.08 44.59 Average: all 31.47 0.01 4.59 1.76 0.08 62.10 Average: 0 21.13 0.01 4.02 1.90 0.09 72.85 Average: 1 41.80 0.01 5.15 1.61 0.08 51.35