---> uname -a: Linux prd-centos8-builder-2c-4g-8240.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 491 996 17 2178 2897 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:a6:5b:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85629sec preferred_lft 85629sec inet6 fe80::f816:3eff:fea6:5b99/64 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) 08/13/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 61.79 7.10 54.69 998.30 3127.84 11:07:01 PM 54.75 0.12 54.63 2.13 5194.15 11:08:01 PM 50.30 0.67 49.63 167.41 9356.71 11:09:01 PM 26.15 0.55 25.60 66.92 5378.14 11:10:01 PM 25.96 0.05 25.91 1.33 1332.99 11:11:01 PM 15.28 0.17 15.11 31.05 544.26 11:12:01 PM 14.11 0.07 14.05 3.07 554.90 11:13:01 PM 12.10 0.00 12.10 0.00 395.97 11:14:01 PM 4.32 0.00 4.32 0.00 180.87 11:15:01 PM 9.28 0.00 9.28 0.00 215.49 11:16:01 PM 17.13 0.90 16.23 46.38 585.75 11:17:01 PM 19.08 0.20 18.88 23.33 747.72 Average: 25.85 0.82 25.04 111.68 2301.23 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1520108 3017680 2233568 59.50 2104 1676244 648720 13.51 142452 1838496 43416 11:07:01 PM 1317536 3010760 2436140 64.90 2104 1861032 627132 13.06 144096 1999536 127088 11:08:01 PM 1110748 3002680 2642928 70.41 2104 2051668 602472 12.55 145948 2171488 94596 11:09:01 PM 945424 2925884 2808252 74.81 2104 2139936 684984 14.26 153492 2328840 47412 11:10:01 PM 952116 2931828 2801560 74.64 2104 2138812 686316 14.29 177496 2297776 46084 11:11:01 PM 946908 2928280 2806768 74.77 2104 2140412 684408 14.25 216540 2263820 46756 11:12:01 PM 1044248 2984920 2709428 72.18 2104 2099588 630100 13.12 213584 2168688 5820 11:13:01 PM 1042436 2983172 2711240 72.23 2104 2099592 631056 13.14 214024 2169788 1636 11:14:01 PM 1044104 2984820 2709572 72.18 2104 2099592 630924 13.14 214656 2167572 4 11:15:01 PM 1080944 3021652 2672732 71.20 2104 2099592 590512 12.30 214728 2132140 5828 11:16:01 PM 1020824 2964568 2732852 72.80 2104 2102668 650256 13.54 398768 2008440 7360 11:17:01 PM 975760 2929880 2777916 74.01 2104 2112576 676904 14.10 406332 2044328 17428 Average: 1083430 2973844 2670246 71.14 2104 2051809 645315 13.44 220176 2132576 36952 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 71.30 45.26 581.29 26.01 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 29.64 24.13 592.98 3.15 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 53.28 46.57 627.37 5.98 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 39.36 31.31 652.84 5.16 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 6.48 7.45 4.00 3.09 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.75 9.48 8.42 3.34 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 7.73 8.30 4.19 3.51 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 6.13 7.25 3.69 3.00 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 5.57 5.15 4.59 0.76 0.00 0.00 0.00 0.00 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 7.45 8.20 4.89 3.32 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 14.73 12.03 13.37 5.91 0.00 0.00 0.00 0.00 11:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 PM eth0 8.45 8.83 5.24 4.02 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 21.49 17.83 208.57 5.61 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) 08/13/2026 _x86_64_ (2 CPU) 23:03:54 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 22.71 0.00 3.42 3.06 1.94 68.86 11:06:01 PM 0 34.92 0.00 3.75 1.55 1.75 58.03 11:06:01 PM 1 10.58 0.00 3.10 4.57 2.12 79.63 11:07:01 PM all 27.28 0.00 3.31 2.09 2.53 64.79 11:07:01 PM 0 31.85 0.00 3.90 1.94 2.22 60.09 11:07:01 PM 1 22.74 0.00 2.73 2.25 2.84 69.45 11:08:01 PM all 26.05 0.00 3.25 2.04 2.11 66.56 11:08:01 PM 0 34.70 0.00 3.38 1.59 2.05 58.27 11:08:01 PM 1 17.42 0.00 3.12 2.49 2.16 74.81 11:09:01 PM all 28.41 0.00 1.88 0.87 2.09 66.75 11:09:01 PM 0 49.51 0.00 2.47 0.83 2.17 45.02 11:09:01 PM 1 7.59 0.00 1.30 0.91 2.01 88.20 11:10:01 PM all 25.45 0.00 1.90 0.96 1.87 69.81 11:10:01 PM 0 36.97 0.00 2.81 0.55 1.75 57.92 11:10:01 PM 1 14.03 0.00 1.01 1.37 2.00 81.60 11:11:01 PM all 23.63 0.00 1.55 0.26 1.59 72.97 11:11:01 PM 0 40.63 0.00 2.03 0.33 1.56 55.44 11:11:01 PM 1 6.77 0.00 1.07 0.18 1.62 90.36 11:12:01 PM all 29.30 0.00 2.02 0.29 2.38 66.01 11:12:01 PM 0 36.07 0.00 2.18 0.25 2.38 59.12 11:12:01 PM 1 22.57 0.00 1.86 0.33 2.37 72.87 11:13:01 PM all 22.73 0.00 1.29 0.24 1.53 74.20 11:13:01 PM 0 36.48 0.00 1.89 0.13 1.58 59.92 11:13:01 PM 1 9.05 0.00 0.69 0.35 1.49 88.42 11:14:01 PM all 9.73 0.00 0.93 0.08 0.87 88.39 11:14:01 PM 0 9.68 0.00 0.81 0.02 0.86 88.63 11:14:01 PM 1 9.78 0.00 1.05 0.15 0.88 88.14 11:15:01 PM all 24.89 0.00 1.49 0.08 1.37 72.17 11:15:01 PM 0 37.97 0.00 1.59 0.13 1.53 58.78 11:15:01 PM 1 11.83 0.00 1.38 0.03 1.21 85.55 11:16:01 PM all 26.57 0.00 2.16 0.55 1.74 68.98 11:16:01 PM 0 35.28 0.00 2.63 0.55 1.79 59.75 11:16:01 PM 1 17.88 0.00 1.69 0.56 1.69 78.19 11:16:01 PM CPU %user %nice %system %iowait %steal %idle 11:17:01 PM all 30.15 0.00 2.48 0.47 1.95 64.95 11:17:01 PM 0 42.82 0.00 2.70 0.83 2.05 51.61 11:17:01 PM 1 17.51 0.00 2.26 0.12 1.85 78.26 Average: all 24.75 0.00 2.14 0.92 1.83 70.36 Average: 0 35.57 0.00 2.51 0.72 1.81 59.39 Average: 1 13.99 0.00 1.77 1.11 1.85 81.28