---> uname -a: Linux prd-centos8-builder-2c-4g-7977.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 992 17 2175 2890 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:fe:ee:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85642sec preferred_lft 85642sec inet6 fe80::f816:3eff:fefe:ee7f/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) 08/10/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.81 6.91 54.90 967.81 3140.40 09:07:01 AM 54.82 0.12 54.70 2.13 5478.74 09:08:01 AM 50.27 0.67 49.61 167.44 9087.50 09:09:01 AM 27.39 0.55 26.84 66.90 5286.44 09:10:01 AM 23.09 0.05 23.04 1.33 1073.16 09:11:01 AM 13.69 0.20 13.49 32.37 495.44 09:12:01 AM 16.23 0.03 16.20 1.73 719.18 09:13:01 AM 13.73 0.00 13.73 0.00 467.29 09:14:01 AM 3.17 0.00 3.17 0.00 108.33 09:15:01 AM 12.10 0.72 11.38 31.06 279.69 09:16:01 AM 14.30 0.38 13.91 38.65 394.07 Average: 26.42 0.88 25.54 119.04 2411.78 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1507456 3005144 2246220 59.84 2104 1676388 652704 13.59 141436 1853252 43588 09:07:01 AM 1309152 3014488 2444524 65.12 2104 1872900 614932 12.81 143948 2007464 130424 09:08:01 AM 1070052 2963548 2683624 71.49 2104 2053368 636924 13.26 145312 2212844 88044 09:09:01 AM 940812 2877516 2812864 74.94 2104 2095444 728864 15.18 148944 2333296 19428 09:10:01 AM 1073600 3010032 2680076 71.40 2104 2095468 597252 12.44 173232 2180064 6740 09:11:01 AM 1041868 2979400 2711808 72.24 2104 2096444 625716 13.03 212536 2172700 5828 09:12:01 AM 1037020 2974508 2716656 72.37 2104 2096496 624400 13.00 212736 2175552 4 09:13:01 AM 1040228 2977712 2713448 72.29 2104 2096500 623552 12.98 213008 2172916 4 09:14:01 AM 1069968 3007376 2683708 71.50 2104 2096500 585468 12.19 213356 2143900 4 09:15:01 AM 1089012 3027364 2664664 70.99 2104 2097516 572852 11.93 397244 1941048 5976 09:16:01 AM 1050988 2992064 2702688 72.00 2104 2099968 607412 12.65 405980 1970364 7088 Average: 1111832 2984468 2641844 70.38 2104 2034272 624552 13.01 218885 2105764 27921 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 63.28 41.74 564.22 21.74 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 33.22 25.31 686.10 3.34 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 42.71 38.23 505.73 5.53 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 37.61 31.33 650.62 5.09 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 6.60 7.75 3.92 3.23 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 7.63 8.76 8.86 2.99 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 6.98 7.88 3.65 3.36 0.00 0.00 0.00 0.00 09:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 AM eth0 6.35 7.43 3.85 3.04 0.00 0.00 0.00 0.00 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 6.03 5.45 5.42 0.80 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 12.60 11.38 12.09 5.40 0.00 0.00 0.00 0.00 09:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 AM eth0 10.56 10.50 7.14 10.93 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 21.23 17.80 222.87 5.95 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) 08/10/2026 _x86_64_ (2 CPU) 09:03:52 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 19.69 0.00 3.22 3.23 1.23 72.63 09:06:01 AM 0 18.17 0.00 3.59 5.06 1.13 72.05 09:06:01 AM 1 21.20 0.00 2.85 1.40 1.33 73.22 09:07:01 AM all 27.86 0.00 3.38 1.93 1.22 65.61 09:07:01 AM 0 32.92 0.00 4.02 1.10 1.30 60.66 09:07:01 AM 1 22.80 0.00 2.73 2.76 1.15 70.56 09:08:01 AM all 28.75 0.00 3.17 1.47 1.12 65.49 09:08:01 AM 0 37.01 0.00 2.83 1.95 1.40 56.82 09:08:01 AM 1 20.48 0.00 3.51 0.98 0.83 74.19 09:09:01 AM all 29.77 0.00 2.23 0.76 1.23 66.01 09:09:01 AM 0 39.07 0.00 2.64 0.60 1.61 56.08 09:09:01 AM 1 20.45 0.00 1.82 0.92 0.85 75.96 09:10:01 AM all 25.69 0.00 1.58 0.97 1.01 70.75 09:10:01 AM 0 32.97 0.00 1.61 1.63 1.23 62.55 09:10:01 AM 1 18.39 0.00 1.55 0.32 0.78 78.96 09:11:01 AM all 19.91 0.00 1.54 0.29 1.00 77.26 09:11:01 AM 0 19.48 0.00 1.60 0.50 1.30 77.13 09:11:01 AM 1 20.34 0.00 1.49 0.08 0.70 77.39 09:12:01 AM all 24.95 0.00 1.42 0.33 1.23 72.06 09:12:01 AM 0 35.70 0.00 1.82 0.30 1.47 60.71 09:12:01 AM 1 14.23 0.00 1.03 0.37 1.00 83.38 09:13:01 AM all 25.30 0.00 1.53 0.27 1.12 71.77 09:13:01 AM 0 38.76 0.00 1.98 0.43 1.25 57.58 09:13:01 AM 1 11.89 0.00 1.08 0.12 1.00 85.92 09:14:01 AM all 8.88 0.00 0.85 0.16 0.40 89.71 09:14:01 AM 0 10.29 0.00 0.93 0.32 0.42 88.05 09:14:01 AM 1 7.47 0.00 0.77 0.00 0.38 91.38 09:15:01 AM all 26.23 0.00 1.84 0.27 1.12 70.54 09:15:01 AM 0 37.11 0.00 2.08 0.33 1.35 59.13 09:15:01 AM 1 15.33 0.00 1.60 0.22 0.88 81.97 09:16:01 AM all 30.63 0.00 2.31 0.44 1.46 65.17 09:16:01 AM 0 25.75 0.00 1.63 0.45 1.36 70.81 09:16:01 AM 1 35.52 0.00 2.99 0.43 1.55 59.51 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.34 0.00 2.10 0.92 1.10 71.54 Average: 0 29.75 0.00 2.25 1.15 1.26 65.59 Average: 1 18.92 0.00 1.95 0.69 0.95 77.50