---> uname -a: Linux prd-centos8-builder-2c-4g-7272.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 486 1060 17 2118 2902 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:d1:ba:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fed1:ba23/64 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) 08/01/2026 _x86_64_ (2 CPU) 18:03:44 LINUX RESTART (2 CPU) 06:04:01 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 205.88 127.85 78.03 12029.45 39038.18 06:06:01 PM 68.89 0.20 68.69 29.99 7052.15 06:07:01 PM 53.91 0.62 53.30 67.69 8581.53 06:08:01 PM 28.97 0.05 28.92 1.33 2979.36 06:09:01 PM 17.68 0.27 17.41 41.86 477.02 06:10:01 PM 13.83 0.00 13.83 0.00 353.71 06:11:01 PM 17.36 0.63 16.72 20.79 609.94 06:12:01 PM 17.77 0.47 17.31 48.91 495.29 Average: 53.04 16.26 36.78 1530.03 7448.58 06:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1526204 3012364 2227468 59.34 2104 1664924 652852 13.59 141848 1835184 54428 06:06:01 PM 1252252 2974000 2501420 66.64 2104 1889036 646048 13.45 145748 2058336 110300 06:07:01 PM 1101808 2940640 2651864 70.65 2104 1998356 661500 13.77 149576 2176160 24944 06:08:01 PM 968596 2892868 2785076 74.20 2104 2083336 701544 14.61 178808 2278768 54348 06:09:01 PM 1028896 2939304 2724776 72.59 2104 2069436 666524 13.88 216564 2181960 38396 06:10:01 PM 1127412 3007080 2626260 69.97 2104 2038576 602012 12.54 214376 2085068 7476 06:11:01 PM 1088268 2968576 2665404 71.01 2104 2039184 639124 13.31 215044 2122828 7476 06:12:01 PM 1075240 2967348 2678432 71.35 2104 2050672 634052 13.20 401116 1950368 18216 Average: 1146084 2962772 2607588 69.47 2104 1979190 650457 13.54 207885 2086084 39448 06:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 224.35 124.52 1062.26 55.64 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 82.86 68.16 899.12 7.41 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 7.64 8.66 9.22 3.75 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 48.94 41.28 659.33 6.60 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.65 13.98 13.17 8.60 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.56 8.98 6.19 3.92 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.76 13.24 11.69 4.04 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 17.46 17.62 17.15 7.99 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 51.78 37.06 334.76 12.24 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) 08/01/2026 _x86_64_ (2 CPU) 18:03:44 LINUX RESTART (2 CPU) 06:04:01 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.56 0.04 9.91 10.99 1.76 32.73 06:05:01 PM 0 45.52 0.05 10.97 11.17 1.89 30.40 06:05:01 PM 1 43.61 0.03 8.86 10.81 1.64 35.05 06:06:01 PM all 39.50 0.00 3.90 1.73 1.28 53.60 06:06:01 PM 0 40.49 0.00 4.35 1.52 1.15 52.49 06:06:01 PM 1 38.50 0.00 3.45 1.93 1.40 54.71 06:07:01 PM all 39.44 0.00 4.00 2.00 1.27 53.29 06:07:01 PM 0 23.15 0.00 3.10 2.55 0.83 70.36 06:07:01 PM 1 55.65 0.00 4.90 1.44 1.71 36.29 06:08:01 PM all 38.36 0.00 2.71 0.80 1.95 56.18 06:08:01 PM 0 42.44 0.00 2.48 0.55 2.17 52.36 06:08:01 PM 1 34.26 0.00 2.94 1.05 1.73 60.01 06:09:01 PM all 37.59 0.00 2.63 0.47 1.91 57.40 06:09:01 PM 0 8.30 0.00 1.59 0.35 1.25 88.51 06:09:01 PM 1 66.88 0.00 3.67 0.58 2.57 26.30 06:10:01 PM all 34.89 0.00 2.02 0.31 2.02 60.77 06:10:01 PM 0 24.89 0.00 1.49 0.23 1.90 71.49 06:10:01 PM 1 44.91 0.00 2.55 0.38 2.13 50.02 06:11:01 PM all 34.92 0.00 2.41 0.68 1.73 60.26 06:11:01 PM 0 46.37 0.00 2.98 0.60 1.63 48.43 06:11:01 PM 1 23.54 0.00 1.85 0.76 1.84 72.01 06:12:01 PM all 40.23 0.00 3.31 0.45 2.42 53.59 06:12:01 PM 0 14.07 0.00 2.37 0.13 2.25 81.19 06:12:01 PM 1 66.61 0.00 4.26 0.78 2.58 25.77 Average: all 38.68 0.01 3.86 2.17 1.79 53.50 Average: 0 30.62 0.01 3.66 2.12 1.63 61.96 Average: 1 46.75 0.00 4.06 2.21 1.95 45.03