---> uname -a: Linux prd-centos8-builder-2c-4g-12655.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 479 1013 17 2172 2909 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:a3:bb:0e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.114/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85778sec preferred_lft 85778sec inet6 fe80::f816:3eff:fea3:bb0e/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) 09/14/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.37 6.36 48.00 928.49 5139.14 06:07:01 AM 59.33 0.70 58.63 167.94 7701.15 06:08:01 AM 38.09 0.60 37.49 68.26 8551.19 06:09:01 AM 20.83 0.17 20.66 31.06 870.74 06:10:02 AM 16.01 0.07 15.94 3.07 556.78 06:11:01 AM 16.18 0.00 16.18 0.00 379.75 06:12:01 AM 8.40 0.00 8.40 0.00 388.27 06:13:01 AM 11.75 0.63 11.11 20.80 510.85 06:14:01 AM 15.86 0.47 15.40 48.93 452.84 Average: 26.78 1.00 25.78 141.21 2732.19 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1396660 3048456 2357016 62.79 2104 1819952 582144 12.12 143228 1922316 134904 06:07:01 AM 1132144 3018572 2621532 69.84 2104 2046120 590364 12.29 145852 2152780 184392 06:08:01 AM 1058544 2993024 2695132 71.80 2104 2093064 610092 12.70 159904 2204728 19428 06:09:01 AM 1111584 3046588 2642092 70.39 2104 2093980 572036 11.91 175864 2138824 6728 06:10:02 AM 1052160 2989888 2701516 71.97 2104 2096736 617824 12.87 214644 2159564 8492 06:11:01 AM 937776 2913800 2815900 75.02 2104 2134988 694576 14.46 217964 2271540 46744 06:12:01 AM 1061860 2996948 2691816 71.71 2104 2094076 612992 12.76 215100 2150216 4 06:13:01 AM 1040848 2976624 2712828 72.27 2104 2094688 625744 13.03 215668 2168816 5820 06:14:01 AM 1065968 3006512 2687708 71.60 2104 2099276 594060 12.37 408576 1951320 8784 Average: 1095283 2998935 2658393 70.82 2104 2063653 611092 12.73 210756 2124456 46144 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 49.27 42.29 842.20 5.54 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 61.61 51.45 679.84 6.82 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 37.09 34.34 651.69 5.74 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 8.56 9.71 9.12 3.41 0.00 0.00 0.00 0.00 06:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:02 AM eth0 8.66 9.95 4.88 4.18 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 8.61 10.44 4.71 8.83 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 5.81 5.46 5.13 0.83 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 8.03 8.73 5.22 3.39 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 17.80 15.68 16.73 7.29 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 22.85 20.91 247.06 5.11 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) 09/14/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 23.85 0.00 3.37 1.44 0.09 71.25 06:06:01 AM 0 24.58 0.00 3.45 1.45 0.08 70.43 06:06:01 AM 1 23.11 0.00 3.29 1.44 0.10 72.06 06:07:01 AM all 21.37 0.00 3.24 1.85 0.08 73.46 06:07:01 AM 0 31.11 0.00 4.20 1.27 0.08 63.34 06:07:01 AM 1 11.62 0.00 2.27 2.44 0.07 83.60 06:08:01 AM all 25.07 0.00 2.17 1.23 0.08 71.45 06:08:01 AM 0 28.38 0.00 2.35 0.90 0.07 68.30 06:08:01 AM 1 21.76 0.00 1.99 1.55 0.08 74.62 06:09:01 AM all 17.65 0.00 1.37 0.82 0.39 79.77 06:09:01 AM 0 26.18 0.00 1.69 0.60 0.51 71.01 06:09:01 AM 1 9.09 0.00 1.03 1.03 0.27 88.57 06:10:02 AM all 23.21 0.00 2.14 0.40 2.06 72.19 06:10:02 AM 0 41.86 0.00 2.80 0.41 2.12 52.81 06:10:02 AM 1 4.67 0.00 1.48 0.39 2.01 91.45 06:11:01 AM all 25.17 0.00 1.39 0.38 0.08 72.98 06:11:01 AM 0 39.75 0.00 1.85 0.20 0.10 58.10 06:11:01 AM 1 10.56 0.00 0.94 0.56 0.05 87.90 06:12:01 AM all 8.37 0.00 0.91 0.24 0.03 90.45 06:12:01 AM 0 11.26 0.00 1.18 0.05 0.03 87.47 06:12:01 AM 1 5.47 0.00 0.64 0.43 0.03 93.43 06:13:01 AM all 18.64 0.00 1.42 0.18 0.06 79.70 06:13:01 AM 0 29.84 0.00 1.68 0.37 0.07 68.04 06:13:01 AM 1 7.39 0.00 1.15 0.00 0.05 91.40 06:14:01 AM all 24.96 0.00 2.54 0.53 0.08 71.89 06:14:01 AM 0 33.28 0.00 2.68 0.67 0.10 63.26 06:14:01 AM 1 16.61 0.00 2.39 0.40 0.07 80.53 Average: all 20.92 0.00 2.06 0.79 0.33 75.90 Average: 0 29.57 0.00 2.43 0.66 0.35 66.98 Average: 1 12.25 0.00 1.69 0.92 0.31 84.84