---> uname -a: Linux prd-centos8-builder-2c-4g-7195.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 506 1040 17 2118 2882 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:80:f3:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe80:f3f7/64 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) 06:03:42 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 179.56 105.31 74.25 11331.80 38482.06 06:06:01 AM 67.58 0.20 67.38 29.99 6955.58 06:07:01 AM 56.72 0.58 56.14 67.19 9367.22 06:08:01 AM 29.97 0.08 29.89 1.87 3059.16 06:09:01 AM 16.38 0.27 16.11 41.85 467.58 06:10:01 AM 15.79 0.00 15.79 0.00 406.13 06:11:01 AM 15.87 0.00 15.87 0.00 584.33 06:12:01 AM 16.61 1.10 15.51 69.72 476.04 Average: 49.81 13.44 36.37 1442.95 7474.94 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1557316 3033036 2196368 58.51 2104 1654360 630832 13.14 137500 1809352 59128 06:06:01 AM 1250368 2970560 2503316 66.69 2104 1887352 653296 13.60 144904 2065284 136444 06:07:01 AM 1106792 2945748 2646892 70.51 2104 1998112 654256 13.62 147968 2172904 24860 06:08:01 AM 973824 2891756 2779860 74.06 2104 2076724 708892 14.76 177104 2276900 47064 06:09:01 AM 1044648 2925412 2709036 72.17 2104 2039400 674172 14.04 213312 2169492 8500 06:10:01 AM 997508 2877124 2756176 73.43 2104 2038432 724100 15.08 213712 2215900 7484 06:11:01 AM 958348 2877420 2795336 74.47 2104 2077844 717008 14.93 217492 2252180 46936 06:12:01 AM 1093292 2976472 2660392 70.87 2104 2041832 617596 12.86 399772 1934828 8684 Average: 1122762 2937191 2630922 70.09 2104 1976757 672519 14.00 206470 2112105 42388 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 204.36 116.66 982.22 56.33 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 83.99 67.36 969.67 7.09 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 10.00 10.10 23.00 4.13 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 47.02 37.15 657.53 6.46 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.09 14.26 13.11 5.18 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.50 9.48 6.08 4.33 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.74 12.84 11.18 4.03 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.66 14.26 16.99 6.76 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 49.30 35.27 334.97 11.79 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) 06:03:42 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 44.89 0.02 9.82 9.15 2.56 33.56 06:05:01 AM 0 35.25 0.03 10.62 11.39 2.55 40.16 06:05:01 AM 1 54.62 0.02 9.02 6.88 2.56 26.91 06:06:01 AM all 37.39 0.00 3.91 1.99 3.09 53.62 06:06:01 AM 0 40.85 0.00 4.63 1.84 2.90 49.79 06:06:01 AM 1 33.96 0.00 3.19 2.13 3.27 57.44 06:07:01 AM all 38.09 0.00 4.04 1.86 3.18 52.83 06:07:01 AM 0 14.94 0.00 2.29 2.42 3.46 76.89 06:07:01 AM 1 61.67 0.00 5.82 1.29 2.90 28.31 06:08:01 AM all 36.04 0.00 2.23 1.11 3.43 57.19 06:08:01 AM 0 20.71 0.00 1.45 1.04 3.38 73.42 06:08:01 AM 1 51.54 0.00 3.02 1.18 3.47 40.79 06:09:01 AM all 34.32 0.00 2.50 0.46 2.73 59.99 06:09:01 AM 0 16.74 0.00 1.91 0.29 2.73 78.32 06:09:01 AM 1 52.07 0.00 3.09 0.63 2.73 41.49 06:10:01 AM all 33.39 0.00 1.77 0.36 3.16 61.32 06:10:01 AM 0 12.47 0.00 0.81 0.11 3.38 83.23 06:10:01 AM 1 54.64 0.00 2.74 0.61 2.93 39.08 06:11:01 AM all 32.25 0.00 2.24 0.46 3.17 61.89 06:11:01 AM 0 28.38 0.00 2.62 0.54 2.80 65.68 06:11:01 AM 1 36.11 0.00 1.86 0.37 3.54 58.12 06:12:01 AM all 38.21 0.00 3.28 0.56 3.46 54.47 06:12:01 AM 0 31.73 0.00 2.98 0.31 3.66 61.32 06:12:01 AM 1 44.76 0.00 3.59 0.82 3.27 47.56 Average: all 36.81 0.00 3.71 1.98 3.10 54.41 Average: 0 25.08 0.00 3.39 2.23 3.11 66.19 Average: 1 48.62 0.00 4.03 1.73 3.08 42.54