---> uname -a: Linux prd-centos8-builder-2c-4g-4604.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 498 1054 17 2112 2889 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:8b:aa:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe8b:aac3/64 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) 06/30/2026 _x86_64_ (2 CPU) 00:04:00 LINUX RESTART (2 CPU) 12:05:02 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 57.15 5.98 51.17 932.29 5347.12 12:07:01 AM 56.15 0.05 56.10 0.40 8030.00 12:08:01 AM 41.70 2.10 39.60 84.64 6882.57 12:09:01 AM 23.59 0.25 23.34 40.12 998.10 12:10:01 AM 15.23 0.07 15.16 3.07 576.42 12:11:01 AM 13.11 0.00 13.11 0.00 365.28 12:12:01 AM 20.71 0.72 19.99 31.06 807.16 12:13:01 AM 19.24 0.38 18.86 38.65 547.00 Average: 30.81 1.18 29.62 139.62 2939.40 12:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1366400 3019552 2387276 63.60 2104 1820836 603500 12.57 144660 1951288 141000 12:07:01 AM 1178224 3001856 2575452 68.61 2104 1983684 598524 12.46 144556 2109784 137036 12:08:01 AM 963096 2884668 2790580 74.34 2104 2080140 701704 14.61 154936 2305816 58580 12:09:01 AM 1111520 2985732 2642156 70.39 2104 2032972 603144 12.56 175228 2139132 9400 12:10:01 AM 1001280 2914008 2752396 73.33 2104 2071500 677844 14.12 216764 2208008 46928 12:11:01 AM 1103728 2977024 2649948 70.60 2104 2032084 612532 12.76 214020 2107780 7464 12:12:01 AM 1113132 2987392 2640544 70.35 2104 2032992 598432 12.46 398120 1915664 7356 12:13:01 AM 1092784 2971952 2660892 70.89 2104 2037284 618264 12.87 398036 1933816 20856 Average: 1116270 2967773 2637406 70.26 2104 2011436 626743 13.05 230790 2083911 53578 12:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 68.33 51.29 853.44 5.49 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 39.51 30.13 343.44 4.41 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 39.85 30.77 654.30 8.04 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 10.68 11.91 12.09 4.34 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.75 10.51 6.46 5.06 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 10.04 10.89 8.96 3.79 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 15.38 15.04 16.35 6.06 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 11.80 12.80 9.62 6.25 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 25.45 21.61 236.80 5.43 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) 06/30/2026 _x86_64_ (2 CPU) 00:04:00 LINUX RESTART (2 CPU) 12:05:02 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 36.80 0.00 4.27 1.44 3.77 53.73 12:06:01 AM 0 32.25 0.00 3.69 2.01 3.98 58.06 12:06:01 AM 1 41.37 0.00 4.84 0.85 3.57 49.36 12:07:01 AM all 26.81 0.00 3.31 1.88 3.13 64.88 12:07:01 AM 0 19.02 0.00 2.34 1.40 2.91 74.33 12:07:01 AM 1 34.59 0.00 4.27 2.35 3.35 55.43 12:08:01 AM all 34.70 0.00 2.76 1.30 3.23 58.01 12:08:01 AM 0 36.27 0.00 2.93 1.78 3.66 55.35 12:08:01 AM 1 33.11 0.00 2.58 0.83 2.80 60.68 12:09:01 AM all 32.07 0.00 2.52 0.96 3.19 61.26 12:09:01 AM 0 22.80 0.00 2.26 1.16 3.08 70.69 12:09:01 AM 1 41.37 0.00 2.78 0.76 3.30 51.79 12:10:01 AM all 29.04 0.00 1.67 0.29 2.87 66.13 12:10:01 AM 0 20.19 0.00 1.24 0.31 2.78 75.47 12:10:01 AM 1 37.95 0.00 2.11 0.27 2.95 56.73 12:11:01 AM all 34.17 0.00 2.35 0.14 3.04 60.31 12:11:01 AM 0 26.73 0.00 2.29 0.08 3.18 67.72 12:11:01 AM 1 41.65 0.00 2.40 0.20 2.90 52.85 12:12:01 AM all 35.47 0.00 3.03 0.50 3.46 57.54 12:12:01 AM 0 31.64 0.00 2.98 0.36 3.77 61.26 12:12:01 AM 1 39.33 0.00 3.08 0.65 3.15 53.80 12:13:01 AM all 39.28 0.00 3.24 0.53 3.71 53.24 12:13:01 AM 0 45.38 0.00 3.71 0.69 3.85 46.37 12:13:01 AM 1 33.20 0.00 2.76 0.36 3.58 60.11 Average: all 33.54 0.00 2.89 0.88 3.30 59.39 Average: 0 29.28 0.00 2.68 0.97 3.40 63.67 Average: 1 37.81 0.00 3.10 0.78 3.20 55.11