---> uname -a: Linux prd-centos8-builder-2c-2g-20628.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 8.5G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 632 4781 19 2284 6768 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:7f:d1:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.36/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe7f:d139/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:42:8a:77:41 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) 02/25/2026 _x86_64_ (2 CPU) 12:31:34 LINUX RESTART (2 CPU) 12:32:01 PM tps rtps wtps bread/s bwrtn/s 12:33:01 PM 192.67 26.01 166.66 6265.51 36426.62 12:34:01 PM 112.57 0.48 112.09 63.82 11087.41 12:35:01 PM 48.67 0.28 48.38 40.65 5177.31 12:36:01 PM 21.08 0.07 21.01 3.07 850.60 12:37:01 PM 20.38 0.00 20.38 0.00 726.50 12:38:01 PM 28.26 1.27 26.99 114.90 1030.99 Average: 70.61 4.68 65.92 1081.30 9216.91 12:32:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:01 PM 5295244 7003960 2587180 32.82 2688 1901044 974540 10.91 200432 2098600 80612 12:34:01 PM 4920400 6950244 2962024 37.58 2688 2206376 974384 10.91 206048 2404832 122852 12:35:01 PM 4932004 6960836 2950420 37.43 2688 2204548 956716 10.71 241448 2356356 11032 12:36:01 PM 4959108 6986636 2923316 37.09 2688 2203612 952100 10.66 278632 2292444 8892 12:37:01 PM 4854540 6920392 3027884 38.41 2688 2241996 998596 11.18 283064 2392612 47296 12:38:01 PM 4918384 6953264 2964040 37.60 2688 2210384 978256 10.95 434652 2177224 25376 Average: 4979947 6962555 2902477 36.82 2688 2161327 972432 10.89 274046 2287011 49343 12:32:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 PM eth0 302.80 180.69 1504.32 62.88 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM eth0 75.67 57.99 904.16 9.28 0.00 0.00 0.00 0.00 12:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 PM eth0 45.77 41.30 310.71 9.27 0.00 0.00 0.00 0.00 12:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 PM eth0 10.35 12.70 8.66 5.19 0.00 0.00 0.00 0.00 12:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 18.10 19.58 16.81 6.87 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 24.71 21.06 30.96 9.92 0.00 0.00 0.00 0.00 12:38:01 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 79.57 55.55 462.64 17.23 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) 02/25/2026 _x86_64_ (2 CPU) 12:31:34 LINUX RESTART (2 CPU) 12:32:01 PM CPU %user %nice %system %iowait %steal %idle 12:33:01 PM all 37.01 0.00 7.19 12.48 0.12 43.20 12:33:01 PM 0 36.49 0.00 7.28 12.59 0.12 43.52 12:33:01 PM 1 37.53 0.00 7.10 12.37 0.12 42.88 12:34:01 PM all 35.37 0.00 5.66 3.63 0.13 55.21 12:34:01 PM 0 35.21 0.00 5.84 3.75 0.12 55.09 12:34:01 PM 1 35.54 0.00 5.48 3.51 0.13 55.34 12:35:01 PM all 25.96 0.00 3.81 4.47 0.11 65.65 12:35:01 PM 0 29.97 0.00 3.83 6.00 0.10 60.10 12:35:01 PM 1 21.95 0.00 3.80 2.93 0.12 71.20 12:36:01 PM all 18.69 0.00 2.42 8.68 0.09 70.12 12:36:01 PM 0 24.67 0.00 2.87 9.92 0.08 62.46 12:36:01 PM 1 12.74 0.00 1.97 7.45 0.10 77.74 12:37:01 PM all 29.36 0.00 3.14 3.10 0.10 64.31 12:37:01 PM 0 37.42 0.00 4.01 3.99 0.10 54.48 12:37:01 PM 1 21.30 0.00 2.27 2.20 0.10 74.12 12:38:01 PM all 32.75 0.00 4.25 0.63 0.12 62.24 12:38:01 PM 0 42.02 0.00 4.52 0.82 0.13 52.51 12:38:01 PM 1 23.47 0.00 3.99 0.45 0.10 71.99 Average: all 29.86 0.00 4.41 5.49 0.11 60.13 Average: 0 34.30 0.00 4.72 6.17 0.11 54.70 Average: 1 25.41 0.00 4.10 4.81 0.11 65.56