---> uname -a: Linux prd-centos8-builder-2c-4g-14027.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 522 966 17 2176 2865 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:9f:ed:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85789sec preferred_lft 85789sec inet6 fe80::f816:3eff:fe9f:edfa/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) 10/01/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.01 6.33 48.68 927.42 5374.96 03:07:01 AM 57.12 0.72 56.41 201.57 7591.47 03:08:01 AM 38.25 0.63 37.62 68.78 8709.21 03:09:01 AM 20.35 0.00 20.35 0.00 890.18 03:10:01 AM 17.51 0.23 17.28 34.13 420.81 03:11:01 AM 12.68 0.00 12.68 0.00 326.46 03:12:01 AM 6.38 0.00 6.38 0.00 308.53 03:13:01 AM 24.81 10.98 13.83 378.94 520.29 03:14:01 AM 19.26 0.38 18.88 38.65 557.11 Average: 27.93 2.14 25.79 183.29 2744.37 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1374448 3014580 2379228 63.38 2104 1808836 627072 13.06 134740 1955532 135416 03:07:01 AM 1105500 2981768 2648176 70.55 2104 2036860 630904 13.14 137224 2191008 184772 03:08:01 AM 1027088 2954580 2726588 72.64 2104 2086588 646108 13.45 151312 2246816 19424 03:09:01 AM 1075492 3002808 2678184 71.35 2104 2086608 608288 12.67 167272 2184736 6764 03:10:01 AM 930232 2899616 2823444 75.22 2104 2128848 724176 15.08 210612 2288168 47040 03:11:01 AM 1027100 2955396 2726576 72.64 2104 2087636 645704 13.45 207664 2193148 5820 03:12:01 AM 1026788 2955048 2726888 72.65 2104 2087636 647132 13.48 208296 2192528 4 03:13:01 AM 1034704 2976348 2718972 72.43 2104 2100620 628608 13.09 399600 1993016 7516 03:14:01 AM 1028104 2973068 2725572 72.61 2104 2103344 622948 12.97 407180 1991460 19324 Average: 1069940 2968135 2683736 71.50 2104 2058553 642327 13.38 224878 2137379 47342 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 42.67 37.47 851.66 5.18 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 45.38 37.18 696.64 5.39 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 42.97 36.87 674.67 6.01 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 8.82 10.03 9.51 7.00 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 11.20 11.68 5.74 5.48 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 7.21 8.46 4.31 3.60 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 5.90 5.57 5.30 0.81 0.00 0.00 0.00 0.00 03:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 AM eth0 14.41 12.90 12.91 5.50 0.00 0.00 0.00 0.00 03:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 AM eth0 12.73 13.23 10.10 6.15 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 21.25 19.27 252.32 5.01 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) 10/01/2026 _x86_64_ (2 CPU) 03:03:47 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 24.29 0.00 3.47 1.22 0.09 70.93 03:06:01 AM 0 23.75 0.00 3.85 1.38 0.08 70.93 03:06:01 AM 1 24.82 0.00 3.09 1.05 0.10 70.93 03:07:01 AM all 20.66 0.00 3.16 2.13 0.08 73.97 03:07:01 AM 0 22.34 0.00 3.24 2.00 0.07 72.35 03:07:01 AM 1 18.98 0.00 3.09 2.26 0.08 75.59 03:08:01 AM all 27.25 0.00 2.44 1.14 0.08 69.09 03:08:01 AM 0 31.04 0.00 2.04 1.45 0.08 65.39 03:08:01 AM 1 23.45 0.00 2.84 0.84 0.08 72.79 03:09:01 AM all 17.67 0.00 1.26 0.69 0.07 80.31 03:09:01 AM 0 27.19 0.00 1.55 0.53 0.07 70.66 03:09:01 AM 1 8.14 0.00 0.97 0.85 0.07 89.98 03:10:01 AM all 22.87 0.00 1.81 0.33 0.08 74.91 03:10:01 AM 0 36.78 0.00 2.17 0.48 0.10 60.47 03:10:01 AM 1 8.95 0.00 1.45 0.17 0.07 89.36 03:11:01 AM all 21.99 0.00 1.50 0.11 0.07 76.33 03:11:01 AM 0 31.58 0.00 1.60 0.07 0.07 66.68 03:11:01 AM 1 12.38 0.00 1.40 0.15 0.07 86.00 03:12:01 AM all 6.37 0.00 0.74 0.21 0.03 92.64 03:12:01 AM 0 10.29 0.00 1.02 0.23 0.03 88.43 03:12:01 AM 1 2.44 0.00 0.47 0.18 0.03 96.87 03:13:01 AM all 20.62 0.00 2.01 0.63 0.07 76.67 03:13:01 AM 0 17.19 0.00 2.30 0.92 0.05 79.54 03:13:01 AM 1 24.05 0.00 1.72 0.33 0.08 73.81 03:14:01 AM all 25.63 0.00 2.38 0.48 0.09 71.42 03:14:01 AM 0 39.40 0.00 3.00 0.43 0.10 57.07 03:14:01 AM 1 11.85 0.00 1.75 0.53 0.08 85.79 Average: all 20.82 0.00 2.09 0.77 0.07 76.25 Average: 0 26.62 0.00 2.31 0.83 0.07 70.17 Average: 1 15.01 0.00 1.87 0.71 0.07 82.34