---> uname -a: Linux prd-centos8-builder-2c-4g-5445.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 504 1042 17 2118 2883 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:5b:1e:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85859sec preferred_lft 85859sec inet6 fe80::f816:3eff:fe5b:1ed9/64 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) 07/10/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 60.57 0.38 60.19 34.12 5843.16 04:07:01 PM 63.95 0.58 63.36 67.18 10919.31 04:08:01 PM 28.71 0.08 28.63 1.87 3353.52 04:09:01 PM 23.99 0.88 23.11 61.45 996.40 04:10:01 PM 18.91 0.03 18.87 1.73 459.74 04:11:01 PM 12.74 0.00 12.74 0.00 557.81 04:12:01 PM 17.93 0.25 17.68 25.06 686.97 Average: 32.40 0.32 32.08 27.34 3259.48 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1308872 3015816 2444804 65.13 2104 1874636 608432 12.67 144992 2009272 181668 04:07:01 PM 1171548 3009876 2582128 68.79 2104 1997792 586052 12.20 147280 2107204 46404 04:08:01 PM 1048748 2927672 2704928 72.06 2104 2037992 668712 13.92 174268 2204448 22228 04:09:01 PM 1089064 2968844 2664612 70.99 2104 2038704 626896 13.05 214216 2123484 7484 04:10:01 PM 987296 2906532 2766380 73.70 2104 2078164 693360 14.44 217964 2221856 46932 04:11:01 PM 1068836 2949708 2684840 71.53 2104 2039728 641944 13.37 215152 2143272 8492 04:12:01 PM 1080824 2961612 2672852 71.21 2104 2039504 637664 13.28 409252 1936092 7384 Average: 1107884 2962866 2645792 70.49 2104 2015217 637580 13.28 217589 2106518 45799 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 73.70 60.89 905.91 6.43 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 29.11 26.36 155.06 5.04 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 38.09 31.68 655.43 5.93 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.73 12.35 12.76 4.63 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 11.13 12.84 8.25 6.12 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 10.83 10.61 9.55 2.72 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 15.08 14.30 15.45 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 26.95 24.15 251.77 5.43 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) 07/10/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 38.00 0.00 4.61 1.36 2.57 53.46 04:06:01 PM 0 55.43 0.00 6.37 1.86 2.36 33.97 04:06:01 PM 1 20.79 0.00 2.88 0.85 2.78 72.70 04:07:01 PM all 38.10 0.00 4.11 2.46 1.99 53.35 04:07:01 PM 0 50.71 0.00 4.99 2.46 2.12 39.71 04:07:01 PM 1 25.51 0.00 3.23 2.47 1.85 66.94 04:08:01 PM all 37.60 0.00 2.52 0.93 2.32 56.63 04:08:01 PM 0 51.04 0.00 3.14 0.88 2.21 42.72 04:08:01 PM 1 24.28 0.00 1.91 0.97 2.42 70.41 04:09:01 PM all 33.49 0.00 2.22 0.94 2.00 61.35 04:09:01 PM 0 55.27 0.00 3.14 1.13 2.11 38.34 04:09:01 PM 1 11.89 0.00 1.30 0.74 1.90 84.16 04:10:01 PM all 39.35 0.00 2.22 0.21 2.26 55.95 04:10:01 PM 0 64.21 0.00 2.80 0.23 2.35 30.40 04:10:01 PM 1 14.69 0.00 1.64 0.20 2.17 81.30 04:11:01 PM all 26.80 0.00 2.23 0.33 1.77 68.87 04:11:01 PM 0 37.09 0.00 2.60 0.20 1.80 58.31 04:11:01 PM 1 16.55 0.00 1.87 0.46 1.73 79.39 04:12:01 PM all 39.29 0.00 2.81 0.36 2.62 54.91 04:12:01 PM 0 57.80 0.00 2.94 0.22 2.83 36.21 04:12:01 PM 1 20.87 0.00 2.68 0.51 2.42 73.51 Average: all 36.09 0.00 2.96 0.94 2.22 57.79 Average: 0 53.08 0.00 3.71 1.00 2.26 39.96 Average: 1 19.22 0.00 2.22 0.89 2.18 75.49