---> uname -a: Linux prd-centos8-builder-2c-4g-5737.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 485 1061 17 2118 2902 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:66:7e:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fe66:7e8c/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) 07/14/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 261.19 187.49 73.70 15138.90 38038.10 06:06:01 AM 61.55 0.38 61.16 34.12 6007.76 06:07:01 AM 65.29 0.62 64.67 67.72 10753.14 06:08:01 AM 27.11 0.05 27.06 1.33 2928.94 06:09:01 AM 19.31 0.27 19.05 41.86 504.13 06:10:01 AM 12.40 0.00 12.40 0.00 341.15 06:11:01 AM 23.14 0.72 22.43 31.06 864.93 06:12:01 AM 19.12 0.38 18.74 38.65 545.09 Average: 61.14 23.74 37.40 1919.52 7498.48 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1621844 3090280 2131840 56.79 2104 1647120 579788 12.07 137672 1745408 68688 06:06:01 AM 1269192 2988848 2484492 66.19 2104 1886796 656656 13.67 145848 2046404 178288 06:07:01 AM 1130268 2969008 2623416 69.89 2104 1997976 650148 13.54 148856 2149720 24368 06:08:01 AM 1018956 2897104 2734728 72.85 2104 2036936 722176 15.04 174628 2231596 8392 06:09:01 AM 994392 2913204 2759292 73.51 2104 2077604 702116 14.62 217112 2215652 46928 06:10:01 AM 1139816 3019280 2613868 69.63 2104 2038196 619756 12.91 214784 2072180 7484 06:11:01 AM 1085060 2965492 2668624 71.09 2104 2039088 654900 13.64 398692 1943552 7480 06:12:01 AM 1074780 2961028 2678904 71.37 2104 2044372 662688 13.80 398644 1953808 21816 Average: 1166788 2975530 2586896 68.92 2104 1971011 656028 13.66 229530 2044790 45430 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 205.56 126.29 976.79 56.68 0.00 0.00 0.00 0.00 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 100.47 84.16 1037.40 8.65 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 11.23 11.23 25.93 4.49 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 47.93 38.94 658.78 6.63 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 13.35 15.21 13.91 6.19 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 11.25 11.91 9.79 3.95 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 16.58 15.31 16.18 6.74 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 12.48 12.98 10.28 12.92 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 52.36 39.51 343.65 13.28 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) 07/14/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.21 0.08 13.89 12.62 1.92 28.28 06:05:01 AM 0 49.06 0.07 15.07 9.14 2.13 24.53 06:05:01 AM 1 37.38 0.08 12.72 16.09 1.71 32.02 06:06:01 AM all 37.62 0.00 3.92 1.28 1.64 55.55 06:06:01 AM 0 26.38 0.00 2.91 1.46 1.59 67.66 06:06:01 AM 1 48.96 0.00 4.93 1.10 1.69 43.33 06:07:01 AM all 38.88 0.00 4.01 1.98 1.61 53.52 06:07:01 AM 0 41.13 0.00 4.12 1.86 1.68 51.22 06:07:01 AM 1 36.64 0.00 3.90 2.09 1.54 55.82 06:08:01 AM all 38.49 0.00 2.34 0.77 1.40 56.99 06:08:01 AM 0 13.06 0.00 1.48 0.51 0.96 83.98 06:08:01 AM 1 63.94 0.00 3.21 1.03 1.84 29.98 06:09:01 AM all 38.33 0.00 2.40 0.41 1.33 57.53 06:09:01 AM 0 16.29 0.00 1.73 0.27 1.00 80.72 06:09:01 AM 1 60.42 0.00 3.08 0.55 1.66 34.29 06:10:01 AM all 35.95 0.00 2.42 0.17 1.28 60.19 06:10:01 AM 0 23.07 0.00 1.91 0.27 1.18 73.57 06:10:01 AM 1 48.83 0.00 2.93 0.07 1.38 46.80 06:11:01 AM all 37.45 0.00 2.71 0.66 1.66 57.51 06:11:01 AM 0 18.74 0.00 2.09 0.91 1.47 76.79 06:11:01 AM 1 56.24 0.00 3.34 0.42 1.84 38.16 06:12:01 AM all 40.68 0.00 3.41 0.40 1.63 53.89 06:12:01 AM 0 32.07 0.00 2.89 0.50 1.48 63.07 06:12:01 AM 1 49.29 0.00 3.93 0.30 1.78 44.71 Average: all 38.82 0.01 4.38 2.27 1.56 52.96 Average: 0 27.44 0.01 4.01 1.85 1.43 65.25 Average: 1 50.22 0.01 4.75 2.69 1.68 40.65