---> uname -a: Linux prd-centos8-builder-2c-4g-3100.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 519 1028 17 2118 2869 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:b2:c4:5c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:feb2:c45c/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) 06/11/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 56.08 0.38 55.70 34.12 5587.65 04:07:01 AM 61.61 2.10 59.51 84.37 9828.17 04:08:01 AM 27.25 0.08 27.16 1.87 3900.55 04:09:01 AM 23.83 0.23 23.59 40.12 979.64 04:10:01 AM 18.41 0.03 18.37 1.73 446.03 04:11:01 AM 15.84 0.00 15.84 0.00 606.48 04:12:01 AM 16.56 1.10 15.46 69.71 456.56 Average: 31.37 0.56 30.80 33.13 3114.81 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1305156 3009360 2448516 65.23 2104 1871668 617588 12.86 144712 2012588 174068 04:07:01 AM 1167384 3005356 2586288 68.90 2104 1997392 595416 12.40 146652 2110276 57532 04:08:01 AM 1085968 2964732 2667704 71.07 2104 2037464 617540 12.86 172948 2166612 22112 04:09:01 AM 1075372 2954228 2678300 71.35 2104 2037676 625588 13.03 213228 2137156 7476 04:10:01 AM 972056 2890360 2781616 74.10 2104 2077144 695760 14.49 217260 2236968 46928 04:11:01 AM 985248 2902576 2768424 73.75 2104 2076164 686044 14.29 217688 2223544 45944 04:12:01 AM 1089156 2971660 2664516 70.98 2104 2041184 618816 12.89 399724 1936376 8720 Average: 1097191 2956896 2656481 70.77 2104 2019813 636679 13.26 216030 2117646 51826 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 72.03 58.33 896.45 6.36 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 28.72 25.47 154.68 4.92 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 49.34 37.86 656.25 5.57 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 10.83 13.16 12.47 5.40 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 11.63 13.01 8.45 6.21 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.23 12.49 10.88 3.87 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.38 15.38 17.13 7.28 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 28.88 25.10 250.87 5.66 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) 06/11/2026 _x86_64_ (2 CPU) 04:03:51 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.00 0.00 4.36 1.19 2.87 54.58 04:06:01 AM 0 44.22 0.00 4.57 1.24 2.81 47.16 04:06:01 AM 1 29.80 0.00 4.14 1.13 2.94 61.98 04:07:01 AM all 36.30 0.00 3.67 2.62 2.75 54.66 04:07:01 AM 0 52.06 0.00 4.23 2.28 2.94 38.50 04:07:01 AM 1 20.60 0.00 3.11 2.96 2.57 70.77 04:08:01 AM all 29.85 0.00 2.76 0.67 2.53 64.20 04:08:01 AM 0 39.78 0.00 3.38 1.06 2.70 53.08 04:08:01 AM 1 19.95 0.00 2.14 0.28 2.36 75.26 04:09:01 AM all 36.72 0.00 2.07 0.54 2.75 57.92 04:09:01 AM 0 35.06 0.00 2.09 0.79 2.73 59.33 04:09:01 AM 1 38.39 0.00 2.04 0.30 2.77 56.51 04:10:01 AM all 39.02 0.00 2.27 0.21 2.58 55.92 04:10:01 AM 0 63.07 0.00 3.19 0.30 2.77 30.67 04:10:01 AM 1 15.26 0.00 1.36 0.13 2.40 80.86 04:11:01 AM all 32.56 0.00 2.46 0.39 2.62 61.98 04:11:01 AM 0 38.90 0.00 2.09 0.48 2.75 55.78 04:11:01 AM 1 26.22 0.00 2.82 0.30 2.49 68.18 04:12:01 AM all 39.16 0.00 3.21 0.30 2.98 54.34 04:12:01 AM 0 51.36 0.00 3.65 0.32 2.72 41.95 04:12:01 AM 1 27.12 0.00 2.78 0.29 3.24 66.56 Average: all 35.80 0.00 2.97 0.85 2.73 57.65 Average: 0 46.33 0.00 3.31 0.92 2.77 46.66 Average: 1 25.33 0.00 2.63 0.77 2.68 68.59