---> uname -a: Linux prd-centos8-builder-2c-4g-1993.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 494 930 17 2240 2892 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:da:b9:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85759sec preferred_lft 85759sec inet6 fe80::f816:3eff:feda:b9b2/64 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) 11/05/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 52.28 2.82 49.47 322.16 5220.34 07:07:01 PM 60.54 0.70 59.84 201.57 9196.47 07:08:01 PM 42.94 0.50 42.44 60.65 11804.42 07:09:01 PM 28.96 0.05 28.91 1.33 3861.59 07:10:01 PM 23.29 0.23 23.06 34.12 4551.12 07:11:01 PM 15.62 0.00 15.62 0.00 388.91 07:12:01 PM 11.65 0.00 11.65 0.00 455.68 07:13:01 PM 9.15 0.00 9.15 0.00 213.25 07:14:01 PM 26.72 11.15 15.58 394.27 458.41 Average: 30.13 1.72 28.41 112.67 4016.46 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1399476 3048948 2354208 62.72 2104 1818300 590844 12.30 136124 1931516 137900 07:07:01 PM 1073260 2974620 2680424 71.41 2104 2060704 633320 13.19 138340 2218092 153616 07:08:01 PM 744412 2853316 3009272 80.17 2104 2264712 763352 15.90 159880 2513344 123896 07:09:01 PM 690968 2803808 3062716 81.59 2104 2267692 798720 16.63 186828 2536080 160092 07:10:01 PM 1015044 3007692 2738640 72.96 2104 2149972 603560 12.57 216544 2190008 6228 07:11:01 PM 944408 2939240 2809276 74.84 2104 2152340 669936 13.95 218016 2259832 8588 07:12:01 PM 992636 2985004 2761048 73.56 2104 2149976 624388 13.00 218276 2210092 8 07:13:01 PM 893168 2927508 2860516 76.21 2104 2191976 682936 14.22 221928 2307564 48220 07:14:01 PM 938252 2945200 2815432 75.00 2104 2163896 656008 13.66 409900 2072836 8224 Average: 965736 2942815 2787948 74.27 2104 2135508 669229 13.94 211760 2248818 71864 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 45.33 40.20 887.42 4.66 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 58.77 49.34 905.98 6.59 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 39.70 36.52 737.25 5.78 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 7.22 7.72 5.66 3.29 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.66 10.45 10.11 3.81 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 7.94 9.58 4.53 4.39 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 6.63 6.75 5.35 1.94 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 8.67 8.37 5.82 3.05 0.00 0.00 0.00 0.00 07:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 PM eth0 17.76 16.26 15.06 12.38 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 22.52 20.57 286.34 5.10 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) 11/05/2026 _x86_64_ (2 CPU) 19:03:46 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 24.41 0.00 3.15 1.09 0.09 71.26 07:06:01 PM 0 21.65 0.00 2.54 0.87 0.10 74.84 07:06:01 PM 1 27.17 0.00 3.76 1.32 0.08 67.67 07:07:01 PM all 23.45 0.00 3.17 2.33 0.08 70.97 07:07:01 PM 0 23.65 0.00 3.53 1.59 0.08 71.15 07:07:01 PM 1 23.24 0.00 2.82 3.07 0.08 70.79 07:08:01 PM all 30.30 0.00 2.95 0.96 0.08 65.72 07:08:01 PM 0 30.39 0.00 2.54 0.53 0.07 66.48 07:08:01 PM 1 30.21 0.00 3.35 1.39 0.08 64.97 07:09:01 PM all 26.47 0.00 2.36 0.70 0.08 70.39 07:09:01 PM 0 19.53 0.00 1.73 0.45 0.08 78.20 07:09:01 PM 1 33.39 0.00 2.98 0.95 0.08 62.59 07:10:01 PM all 16.61 0.00 2.06 0.46 0.05 80.82 07:10:01 PM 0 13.31 0.00 2.04 0.13 0.05 84.47 07:10:01 PM 1 19.91 0.00 2.08 0.78 0.05 77.17 07:11:01 PM all 26.07 0.00 1.42 0.35 0.08 72.09 07:11:01 PM 0 6.40 0.00 1.14 0.53 0.05 91.88 07:11:01 PM 1 45.71 0.00 1.70 0.17 0.10 52.33 07:12:01 PM all 14.01 0.00 0.99 0.34 0.06 84.61 07:12:01 PM 0 6.47 0.00 0.89 0.20 0.05 92.39 07:12:01 PM 1 21.52 0.00 1.08 0.48 0.07 76.84 07:13:01 PM all 14.62 0.00 1.12 0.04 0.05 84.17 07:13:01 PM 0 11.92 0.00 1.32 0.02 0.05 86.69 07:13:01 PM 1 17.31 0.00 0.92 0.07 0.05 81.66 07:14:01 PM all 26.82 0.00 2.05 0.64 0.08 70.41 07:14:01 PM 0 19.58 0.00 1.54 0.82 0.07 78.00 07:14:01 PM 1 34.06 0.00 2.57 0.47 0.08 62.83 Average: all 22.53 0.00 2.14 0.77 0.07 74.49 Average: 0 16.99 0.00 1.92 0.57 0.07 80.45 Average: 1 28.06 0.00 2.36 0.97 0.08 68.54