---> uname -a: Linux prd-centos8-builder-2c-4g-4026.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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): 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: 2800.000 BogoMIPS: 5600.00 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 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 501 1048 17 2115 2886 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:9a:13:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe9a:13d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/22/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 60.13 0.38 59.75 34.12 5685.45 05:07:01 PM 61.46 0.22 61.24 19.20 10911.08 05:08:01 PM 30.89 1.97 28.92 67.04 3360.83 05:09:01 PM 22.74 0.27 22.48 41.85 959.05 05:10:01 PM 18.18 0.00 18.18 0.00 428.77 05:11:01 PM 16.12 0.00 16.12 0.00 607.28 05:12:01 PM 17.92 1.10 16.82 69.70 516.06 Average: 32.49 0.56 31.93 33.13 3209.42 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1316744 3006088 2436932 64.92 2104 1856960 628396 13.09 144580 1999828 168248 05:07:01 PM 1177356 3010544 2576320 68.63 2104 1992768 591564 12.32 146996 2103368 47616 05:08:01 PM 1079824 2955976 2673852 71.23 2104 2034952 642112 13.37 174512 2172320 22236 05:09:01 PM 1119012 2995252 2634664 70.19 2104 2034928 609284 12.69 214004 2094328 7372 05:10:01 PM 951612 2873888 2802064 74.65 2104 2081056 733180 15.27 218640 2256464 53492 05:11:01 PM 969632 2885328 2784044 74.17 2104 2074584 716840 14.93 218500 2239220 46972 05:12:01 PM 1099948 2979976 2653728 70.70 2104 2038648 617648 12.86 400644 1925964 8784 Average: 1102018 2958150 2651658 70.64 2104 2016271 648432 13.50 216839 2113070 50674 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 67.74 49.07 800.94 5.63 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 32.13 25.68 254.86 4.74 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 48.93 38.10 658.83 6.53 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.56 13.53 12.93 5.45 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 8.83 11.30 7.26 5.50 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 12.94 13.06 11.73 4.11 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 16.77 15.39 17.07 14.00 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 28.56 23.73 251.93 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 06/22/2026 _x86_64_ (2 CPU) 17:03:51 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.66 0.00 4.56 1.81 4.23 53.75 05:06:01 PM 0 42.85 0.00 5.49 2.50 4.43 44.73 05:06:01 PM 1 28.49 0.00 3.64 1.11 4.03 62.73 05:07:01 PM all 34.93 0.00 3.59 2.78 3.51 55.19 05:07:01 PM 0 44.09 0.00 4.17 2.91 3.81 45.02 05:07:01 PM 1 25.77 0.00 3.01 2.66 3.20 65.36 05:08:01 PM all 34.64 0.00 3.01 1.08 3.17 58.09 05:08:01 PM 0 46.37 0.00 3.17 0.72 3.73 46.01 05:08:01 PM 1 22.86 0.00 2.86 1.44 2.61 70.24 05:09:01 PM all 35.93 0.00 2.63 0.57 3.28 57.59 05:09:01 PM 0 38.97 0.00 2.73 0.44 3.63 54.23 05:09:01 PM 1 32.88 0.00 2.52 0.69 2.94 60.97 05:10:01 PM all 37.90 0.00 1.82 0.63 3.31 56.34 05:10:01 PM 0 32.07 0.00 1.51 0.44 3.33 62.64 05:10:01 PM 1 43.74 0.00 2.13 0.82 3.28 50.02 05:11:01 PM all 33.02 0.00 2.33 0.52 3.06 61.06 05:11:01 PM 0 34.84 0.00 2.18 0.50 3.11 59.37 05:11:01 PM 1 31.21 0.00 2.48 0.54 3.02 62.75 05:12:01 PM all 38.17 0.00 3.41 0.55 3.26 54.60 05:12:01 PM 0 38.64 0.00 3.09 0.54 3.47 54.25 05:12:01 PM 1 37.70 0.00 3.73 0.56 3.06 54.95 Average: all 35.75 0.00 3.05 1.14 3.40 56.66 Average: 0 39.69 0.00 3.19 1.15 3.64 52.32 Average: 1 31.80 0.00 2.91 1.12 3.16 61.01