---> uname -a: Linux prd-centos8-builder-2c-4g-2832.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 1038 17 2121 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:e4:21:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fee4:21e7/64 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) 06/07/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 59.95 0.40 59.55 34.66 6127.01 08:07:01 AM 65.41 2.10 63.31 84.37 10808.85 08:08:01 AM 27.93 0.08 27.85 1.87 3201.95 08:09:01 AM 24.79 0.27 24.53 41.85 974.61 08:10:01 AM 16.33 0.00 16.33 0.00 410.38 08:11:01 AM 16.56 0.63 15.93 20.80 600.93 08:12:01 AM 18.24 0.47 17.77 48.91 510.66 Average: 32.74 0.56 32.18 33.21 3233.48 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1315752 3006164 2437924 64.95 2104 1858816 633712 13.20 148904 1998328 164480 08:07:01 AM 1119972 2960848 2633704 70.16 2104 2000360 635816 13.24 147096 2155640 41912 08:08:01 AM 1056084 2937632 2697592 71.87 2104 2040568 662980 13.81 174860 2195564 22236 08:09:01 AM 1082288 2965156 2671388 71.17 2104 2041680 637960 13.28 214572 2128392 8500 08:10:01 AM 1122688 3004696 2630988 70.09 2104 2040700 615028 12.81 214824 2087856 7468 08:11:01 AM 1065536 2948228 2688140 71.61 2104 2041312 653060 13.60 215592 2143176 7472 08:12:01 AM 1052748 2948516 2700928 71.95 2104 2054156 652856 13.59 402556 1969048 20216 Average: 1116438 2967320 2637238 70.26 2104 2011085 641630 13.36 216915 2096858 38898 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 79.11 64.61 942.82 6.72 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 32.87 28.91 254.60 4.96 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 50.47 40.59 661.15 6.84 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 13.06 14.13 13.33 5.92 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 9.15 10.93 7.43 5.06 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.00 12.63 10.51 4.04 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.92 16.38 17.61 13.60 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 30.51 26.88 272.48 6.74 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) 06/07/2026 _x86_64_ (2 CPU) 08:03:54 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 35.67 0.00 4.24 1.65 2.34 56.09 08:06:01 AM 0 51.12 0.00 5.29 1.92 2.41 39.26 08:06:01 AM 1 20.30 0.00 3.19 1.39 2.28 72.85 08:07:01 AM all 39.15 0.00 3.93 2.62 2.53 51.78 08:07:01 AM 0 74.57 0.00 5.94 2.05 2.60 14.84 08:07:01 AM 1 4.39 0.00 1.96 3.17 2.45 88.02 08:08:01 AM all 36.09 0.00 2.96 0.52 2.48 57.95 08:08:01 AM 0 38.11 0.00 2.34 0.33 2.65 56.56 08:08:01 AM 1 34.07 0.00 3.57 0.71 2.30 59.35 08:09:01 AM all 37.46 0.00 2.67 0.63 2.29 56.95 08:09:01 AM 0 57.72 0.00 3.32 0.66 2.57 35.72 08:09:01 AM 1 17.32 0.00 2.01 0.59 2.00 78.07 08:10:01 AM all 38.76 0.00 2.11 0.19 2.46 56.48 08:10:01 AM 0 73.98 0.00 3.45 0.23 2.59 19.75 08:10:01 AM 1 4.21 0.00 0.79 0.15 2.34 92.52 08:11:01 AM all 34.79 0.00 2.50 0.49 2.41 59.81 08:11:01 AM 0 41.10 0.00 2.44 0.33 2.70 53.44 08:11:01 AM 1 28.46 0.00 2.56 0.66 2.12 66.20 08:12:01 AM all 39.70 0.00 3.33 0.40 2.63 53.95 08:12:01 AM 0 43.80 0.00 3.63 0.20 2.62 49.75 08:12:01 AM 1 35.60 0.00 3.03 0.59 2.64 58.14 Average: all 37.38 0.00 3.10 0.93 2.45 56.14 Average: 0 54.27 0.00 3.77 0.82 2.59 38.55 Average: 1 20.58 0.00 2.44 1.04 2.30 73.64