---> uname -a: Linux prd-centos8-builder-2c-4g-5686.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 481 1066 17 2118 2907 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:7f:97:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe7f:9779/64 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) 07/13/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 61.42 0.38 61.04 34.13 5637.06 11:07:01 AM 65.11 0.58 64.53 67.18 10810.75 11:08:01 AM 29.91 0.08 29.82 1.87 3015.59 11:09:01 AM 18.10 0.27 17.83 41.86 504.20 11:10:01 AM 14.50 0.00 14.50 0.00 368.76 11:11:01 AM 15.69 0.63 15.06 20.79 581.95 11:12:01 AM 19.26 0.47 18.80 48.93 644.43 Average: 32.00 0.35 31.65 30.68 3080.33 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1298556 3012560 2455120 65.41 2104 1881588 613088 12.77 144908 2018332 179128 11:07:01 AM 1149328 2987856 2604348 69.38 2104 1997888 609980 12.70 148004 2130220 24280 11:08:01 AM 1012892 2930364 2740784 73.02 2104 2076504 666656 13.88 176808 2236584 47124 11:09:01 AM 1067676 2947864 2686000 71.56 2104 2039176 647268 13.48 213212 2146064 8488 11:10:01 AM 1137704 3017008 2615972 69.69 2104 2038208 585420 12.19 213800 2074780 7480 11:11:01 AM 1093052 2973076 2660624 70.88 2104 2038824 629332 13.10 214400 2118176 7476 11:12:01 AM 1114672 2997616 2639004 70.30 2104 2041692 599200 12.48 399644 1912452 8768 Average: 1124840 2980906 2628836 70.03 2104 2016269 621563 12.94 215825 2090944 40392 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 86.57 74.20 983.76 7.84 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 19.33 18.13 74.98 4.47 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 43.80 37.62 656.32 6.83 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.61 13.35 12.56 8.44 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.91 10.33 7.48 4.48 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 11.99 12.49 11.39 4.02 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 15.48 14.15 15.40 7.13 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 28.24 25.75 251.68 6.17 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) 07/13/2026 _x86_64_ (2 CPU) 11:03:53 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.38 0.00 4.28 1.10 1.48 54.77 11:06:01 AM 0 25.29 0.00 3.52 0.96 1.26 68.96 11:06:01 AM 1 51.50 0.00 5.03 1.23 1.70 40.54 11:07:01 AM all 39.31 0.00 3.97 2.11 1.37 53.24 11:07:01 AM 0 29.95 0.00 3.59 2.61 1.20 62.65 11:07:01 AM 1 48.67 0.00 4.34 1.61 1.55 43.83 11:08:01 AM all 38.38 0.00 2.30 0.63 1.32 57.36 11:08:01 AM 0 20.81 0.00 1.61 0.45 0.98 76.15 11:08:01 AM 1 55.96 0.00 2.98 0.82 1.66 38.59 11:09:01 AM all 38.61 0.00 2.51 0.22 1.34 57.31 11:09:01 AM 0 24.25 0.00 2.42 0.20 0.98 72.15 11:09:01 AM 1 52.94 0.00 2.61 0.25 1.70 42.51 11:10:01 AM all 34.37 0.00 1.91 0.18 1.30 62.23 11:10:01 AM 0 25.96 0.00 1.30 0.30 1.13 71.31 11:10:01 AM 1 42.79 0.00 2.53 0.07 1.46 53.15 11:11:01 AM all 33.00 0.00 2.21 0.35 1.15 63.29 11:11:01 AM 0 18.17 0.00 1.85 0.42 0.98 78.58 11:11:01 AM 1 47.87 0.00 2.58 0.28 1.32 47.95 11:12:01 AM all 34.95 0.00 2.97 0.46 1.20 60.43 11:12:01 AM 0 9.16 0.00 1.70 0.50 0.91 87.73 11:12:01 AM 1 60.87 0.00 4.25 0.42 1.49 32.98 Average: all 36.71 0.00 2.88 0.72 1.31 58.38 Average: 0 21.94 0.00 2.28 0.78 1.06 73.93 Average: 1 51.51 0.00 3.47 0.67 1.55 42.80