---> uname -a: Linux prd-centos8-builder-2c-4g-14487.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 992 17 2175 2891 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:92:45:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85797sec preferred_lft 85797sec inet6 fe80::f816:3eff:fe92:45d3/64 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) 10/06/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 55.29 4.88 50.41 619.23 5348.28 06:07:01 PM 57.53 0.72 56.81 201.53 7882.57 06:08:01 PM 34.51 0.63 33.87 68.78 8305.51 06:09:01 PM 22.11 0.17 21.95 31.06 981.29 06:10:01 PM 19.74 0.07 19.67 3.07 574.51 06:11:01 PM 14.46 0.00 14.46 0.00 513.71 06:12:01 PM 3.75 0.00 3.75 0.00 116.63 06:13:01 PM 29.38 10.95 18.43 379.00 717.05 06:14:01 PM 19.18 0.38 18.79 38.65 730.69 Average: 28.44 1.98 26.46 149.02 2796.68 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1391716 3032224 2361968 62.92 2104 1809024 597780 12.45 134940 1938236 135496 06:07:01 PM 1096656 2973880 2657028 70.78 2104 2037252 626320 13.04 137556 2197552 175548 06:08:01 PM 1047100 2973440 2706584 72.10 2104 2085280 622736 12.97 151724 2225640 19424 06:09:01 PM 1075572 3002616 2678112 71.35 2104 2086232 590248 12.29 167876 2184256 3236 06:10:01 PM 1071856 2998844 2681828 71.45 2104 2086324 599136 12.48 207316 2148972 5832 06:11:01 PM 1052076 2979248 2701608 71.97 2104 2086332 619928 12.91 207800 2167500 8 06:12:01 PM 1055084 2982204 2698600 71.89 2104 2086332 611672 12.74 207964 2165468 4 06:13:01 PM 1025184 2965812 2728500 72.69 2104 2099316 633180 13.19 399288 2002584 7516 06:14:01 PM 1031868 2977300 2721816 72.51 2104 2103568 614220 12.79 406932 1987380 20856 Average: 1094124 2987285 2659560 70.85 2104 2053296 612802 12.76 224600 2113065 40880 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 45.44 37.51 850.74 4.50 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 53.47 41.37 702.20 5.93 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 44.27 36.45 674.42 5.74 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.23 10.31 9.75 3.76 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.81 11.93 5.26 5.68 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 7.21 8.06 4.80 3.16 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 5.86 5.53 5.49 0.81 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 16.33 14.36 13.12 6.36 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 13.83 13.41 10.51 13.48 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 22.94 19.88 252.91 5.49 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) 10/06/2026 _x86_64_ (2 CPU) 18:03:49 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 23.66 0.00 3.19 1.19 0.08 71.88 06:06:01 PM 0 17.56 0.00 3.37 0.60 0.07 78.40 06:06:01 PM 1 29.75 0.00 3.02 1.78 0.08 65.36 06:07:01 PM all 22.50 0.00 3.02 1.80 0.08 72.61 06:07:01 PM 0 6.61 0.00 1.92 1.92 0.07 89.49 06:07:01 PM 1 38.44 0.00 4.12 1.67 0.08 55.69 06:08:01 PM all 23.92 0.00 2.20 0.90 0.08 72.91 06:08:01 PM 0 16.00 0.00 2.22 1.09 0.07 80.63 06:08:01 PM 1 31.84 0.00 2.17 0.72 0.08 65.19 06:09:01 PM all 17.80 0.00 1.57 0.88 0.06 79.70 06:09:01 PM 0 9.52 0.00 1.22 0.65 0.05 88.56 06:09:01 PM 1 26.06 0.00 1.92 1.10 0.07 70.85 06:10:01 PM all 26.96 0.00 1.74 0.11 0.08 71.12 06:10:01 PM 0 4.31 0.00 1.07 0.03 0.05 94.54 06:10:01 PM 1 49.58 0.00 2.40 0.18 0.10 47.73 06:11:01 PM all 17.41 0.00 1.34 0.18 0.05 81.03 06:11:01 PM 0 13.50 0.00 1.30 0.30 0.05 84.85 06:11:01 PM 1 21.32 0.00 1.37 0.05 0.05 77.21 06:12:01 PM all 6.18 0.00 0.73 0.09 0.03 92.97 06:12:01 PM 0 5.38 0.00 0.62 0.13 0.03 93.83 06:12:01 PM 1 6.97 0.00 0.83 0.05 0.03 92.11 06:13:01 PM all 22.32 0.00 2.05 0.81 0.07 74.76 06:13:01 PM 0 13.90 0.00 1.77 0.40 0.05 83.88 06:13:01 PM 1 30.71 0.00 2.32 1.22 0.08 65.67 06:14:01 PM all 25.75 0.00 2.58 0.46 0.09 71.12 06:14:01 PM 0 16.41 0.00 2.30 0.18 0.08 81.02 06:14:01 PM 1 35.09 0.00 2.85 0.73 0.10 61.22 Average: all 20.72 0.00 2.04 0.71 0.07 76.45 Average: 0 11.46 0.00 1.76 0.59 0.06 86.13 Average: 1 29.97 0.00 2.33 0.83 0.08 66.78