---> uname -a: Linux prd-centos8-builder-2c-4g-6243.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: 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 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 1046 17 2118 2887 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:cf:8f:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85861sec preferred_lft 85861sec inet6 fe80::f816:3eff:fecf:8feb/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) 07/19/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:02 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 54.05 0.39 53.66 34.70 6103.51 09:07:01 PM 67.41 0.03 67.37 0.27 8281.12 09:08:01 PM 32.57 0.63 31.94 68.78 6248.23 09:09:01 PM 24.38 0.27 24.11 41.85 984.07 09:10:01 PM 17.01 0.00 17.01 0.00 412.58 09:11:01 PM 15.69 0.00 15.69 0.00 609.91 09:12:01 PM 17.51 1.10 16.41 69.72 542.56 Average: 32.61 0.35 32.26 30.75 3304.87 09:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1379952 3032648 2373724 63.24 2104 1820616 619980 12.91 143760 1938668 134640 09:07:01 PM 1103620 2946504 2650056 70.60 2104 2002544 682224 14.21 147632 2176800 129872 09:08:01 PM 1091560 2971188 2662116 70.92 2104 2038472 655792 13.66 173496 2161320 22236 09:09:01 PM 1106728 2987532 2646948 70.52 2104 2039588 630564 13.13 213388 2106028 8500 09:10:01 PM 986688 2905628 2766988 73.71 2104 2078024 707604 14.73 217016 2223112 46932 09:11:01 PM 1001736 2919740 2751940 73.31 2104 2077040 695724 14.49 217460 2208220 45944 09:12:01 PM 1123612 3005632 2630064 70.07 2104 2040864 607852 12.66 399448 1903164 7536 Average: 1113414 2966982 2640262 70.34 2104 2013878 657106 13.68 216029 2102473 56523 09:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 67.01 56.30 848.55 8.36 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 40.99 36.78 345.08 5.88 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 49.25 39.49 658.26 6.58 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.30 14.00 13.65 5.77 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.40 10.36 6.83 5.13 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.54 12.44 10.83 3.88 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 16.51 14.30 16.83 7.18 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 29.62 26.17 270.05 6.11 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) 07/19/2026 _x86_64_ (2 CPU) 21:03:52 LINUX RESTART (2 CPU) 09:05:02 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 30.60 0.00 3.54 1.19 1.40 63.27 09:06:01 PM 0 32.31 0.00 4.05 1.56 1.29 60.80 09:06:01 PM 1 28.90 0.00 3.04 0.83 1.50 65.73 09:07:01 PM all 39.66 0.00 3.80 2.47 1.37 52.71 09:07:01 PM 0 73.24 0.00 5.84 1.95 1.90 17.07 09:07:01 PM 1 6.14 0.00 1.76 2.98 0.83 88.29 09:08:01 PM all 36.39 0.00 3.30 0.78 1.31 58.22 09:08:01 PM 0 48.49 0.00 3.63 0.97 1.42 45.50 09:08:01 PM 1 24.33 0.00 2.97 0.60 1.20 70.90 09:09:01 PM all 38.48 0.00 2.49 0.68 1.34 57.00 09:09:01 PM 0 64.48 0.00 3.22 0.50 1.75 30.04 09:09:01 PM 1 12.59 0.00 1.76 0.86 0.93 83.85 09:10:01 PM all 35.18 0.00 1.63 0.16 1.34 61.70 09:10:01 PM 0 42.01 0.00 2.11 0.13 1.48 54.27 09:10:01 PM 1 28.36 0.00 1.15 0.18 1.20 69.12 09:11:01 PM all 32.63 0.00 2.40 0.43 1.06 63.48 09:11:01 PM 0 35.05 0.00 2.46 0.08 1.17 61.24 09:11:01 PM 1 30.21 0.00 2.34 0.77 0.95 65.74 09:12:01 PM all 40.42 0.00 3.21 0.31 1.37 54.68 09:12:01 PM 0 42.71 0.00 3.13 0.10 1.33 52.72 09:12:01 PM 1 38.13 0.00 3.30 0.52 1.42 56.64 Average: all 36.21 0.00 2.91 0.86 1.31 58.71 Average: 0 48.35 0.00 3.49 0.75 1.48 45.93 Average: 1 24.08 0.00 2.33 0.96 1.15 71.48