---> uname -a: Linux prd-centos8-builder-2c-4g-1228.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 487 942 17 2236 2899 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:96:b8:06 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85730sec preferred_lft 85730sec inet6 fe80::f816:3eff:fe96:b806/64 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) 10/27/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 51.23 2.03 49.20 174.61 5577.92 06:07:01 AM 61.48 0.72 60.76 201.53 8296.28 06:08:01 AM 33.04 0.58 32.46 67.44 10075.27 06:09:01 AM 34.38 0.05 34.33 1.33 6404.15 06:10:01 AM 22.74 0.17 22.58 31.06 4574.43 06:11:01 AM 22.24 0.07 22.18 3.07 852.27 06:12:01 AM 12.06 0.00 12.06 0.00 330.56 06:13:01 AM 7.42 0.00 7.42 0.00 344.76 06:14:01 AM 24.53 11.00 13.53 378.94 348.45 06:15:01 AM 20.11 0.38 19.73 38.66 598.53 Average: 28.92 1.50 27.42 89.67 3740.33 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1402456 3045104 2351220 62.64 2104 1811124 584660 12.17 135500 1924948 136608 06:07:01 AM 1125840 3014204 2627836 70.01 2104 2048208 598348 12.46 137632 2167928 178624 06:08:01 AM 1049608 2995556 2704068 72.04 2104 2104340 604272 12.58 141064 2231736 41400 06:09:01 AM 1000540 2962444 2753136 73.35 2104 2119844 631376 13.15 175316 2244792 15964 06:10:01 AM 1018892 3007876 2734784 72.86 2104 2146400 608820 12.68 176632 2223016 7372 06:11:01 AM 999616 2987372 2754060 73.37 2104 2145360 607528 12.65 217844 2201848 6220 06:12:01 AM 1000360 2988100 2753316 73.35 2104 2145360 608472 12.67 218284 2201148 6212 06:13:01 AM 998820 2986492 2754856 73.39 2104 2145364 606424 12.63 218680 2202596 8 06:14:01 AM 995644 2996316 2758032 73.48 2104 2157952 599996 12.49 409988 2013912 7516 06:15:01 AM 1004488 3010000 2749188 73.24 2104 2162204 584868 12.18 416712 1998608 20856 Average: 1059626 2999346 2694050 71.77 2104 2098616 603476 12.57 224765 2141053 42078 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 48.65 42.95 858.42 4.85 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 64.63 54.10 918.87 6.79 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 6.58 7.33 51.34 2.27 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 39.01 35.99 687.15 5.66 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.03 7.76 7.98 2.60 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.31 11.68 10.17 5.53 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 7.58 8.45 4.95 3.30 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 5.82 5.52 5.48 0.80 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 13.55 12.21 12.42 5.68 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 12.75 13.00 8.46 6.04 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 21.69 19.90 256.53 4.35 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) 10/27/2026 _x86_64_ (2 CPU) 06:03:46 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.56 0.00 3.01 1.33 0.09 72.00 06:06:01 AM 0 27.29 0.00 3.25 1.00 0.10 68.36 06:06:01 AM 1 19.82 0.00 2.77 1.67 0.08 75.65 06:07:01 AM all 24.45 0.00 3.43 2.43 0.75 68.93 06:07:01 AM 0 34.44 0.00 4.66 2.55 0.77 57.58 06:07:01 AM 1 14.51 0.00 2.21 2.31 0.73 80.24 06:08:01 AM all 28.51 0.00 2.76 1.14 1.56 66.02 06:08:01 AM 0 51.21 0.00 3.67 0.96 1.50 42.66 06:08:01 AM 1 6.04 0.00 1.86 1.32 1.63 89.16 06:09:01 AM all 24.52 0.00 2.48 0.92 0.08 72.01 06:09:01 AM 0 36.57 0.00 3.19 0.62 0.08 59.54 06:09:01 AM 1 12.45 0.00 1.77 1.22 0.07 84.49 06:10:01 AM all 21.49 0.00 2.04 0.76 0.07 75.64 06:10:01 AM 0 28.62 0.00 2.65 0.43 0.07 68.22 06:10:01 AM 1 14.35 0.00 1.43 1.08 0.07 83.07 06:11:01 AM all 28.96 0.00 1.77 0.58 0.09 68.60 06:11:01 AM 0 32.54 0.00 1.80 0.50 0.10 65.06 06:11:01 AM 1 25.37 0.00 1.74 0.67 0.08 72.14 06:12:01 AM all 19.55 0.00 1.33 0.24 0.06 78.83 06:12:01 AM 0 25.48 0.00 1.23 0.23 0.07 72.98 06:12:01 AM 1 13.60 0.00 1.42 0.25 0.05 84.68 06:13:01 AM all 6.45 0.00 0.71 0.28 0.03 92.53 06:13:01 AM 0 4.24 0.00 0.47 0.38 0.03 94.88 06:13:01 AM 1 8.67 0.00 0.95 0.17 0.03 90.18 06:14:01 AM all 23.09 0.00 2.00 0.84 0.07 74.02 06:14:01 AM 0 34.87 0.00 2.47 1.33 0.07 61.26 06:14:01 AM 1 11.27 0.00 1.52 0.33 0.07 86.80 06:15:01 AM all 26.26 0.00 2.57 0.38 0.08 70.71 06:15:01 AM 0 40.20 0.00 2.92 0.28 0.08 56.52 06:15:01 AM 1 12.30 0.00 2.22 0.48 0.07 84.93 Average: all 22.69 0.00 2.21 0.89 0.29 73.92 Average: 0 31.56 0.00 2.63 0.83 0.29 64.70 Average: 1 13.83 0.00 1.79 0.95 0.29 83.14