---> uname -a: Linux prd-centos8-builder-2c-4g-922.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 503 923 17 2238 2883 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:08:89:c9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85757sec preferred_lft 85757sec inet6 fe80::f816:3eff:fe08:89c9/64 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) 10/23/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:02 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 50.62 0.64 49.97 41.08 5550.65 11:07:01 AM 68.96 0.73 68.23 202.07 8823.16 11:08:01 AM 41.84 0.55 41.29 66.92 12247.59 11:09:01 AM 30.67 0.05 30.62 1.33 3852.68 11:10:01 AM 24.03 0.20 23.83 32.39 4600.05 11:11:01 AM 15.29 0.03 15.26 1.73 375.98 11:12:01 AM 12.60 0.00 12.60 0.00 477.25 11:13:01 AM 6.83 0.00 6.83 0.00 343.49 11:14:01 AM 29.80 11.21 18.58 394.33 622.48 Average: 31.15 1.49 29.65 82.28 4096.51 11:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1385056 3030576 2368620 63.10 2104 1814064 586716 12.22 135400 1943460 136540 11:07:01 AM 1068744 2967972 2684932 71.53 2104 2058788 625004 13.01 138280 2221040 170672 11:08:01 AM 829608 2881648 2924068 77.90 2104 2210348 705388 14.69 154304 2439056 69860 11:09:01 AM 729168 2821168 3024508 80.57 2104 2248076 760944 15.85 187044 2499900 142452 11:10:01 AM 975328 2965688 2778348 74.02 2104 2147952 621784 12.95 216148 2227268 6216 11:11:01 AM 953192 2945756 2800484 74.61 2104 2150276 637404 13.27 217900 2248996 8492 11:12:01 AM 982744 2973068 2770932 73.82 2104 2148008 618360 12.88 218360 2219972 4 11:13:01 AM 920084 2916300 2833592 75.49 2104 2154040 663760 13.82 218836 2281796 4892 11:14:01 AM 943132 2947040 2810544 74.87 2104 2161076 635680 13.24 410060 2067332 7384 Average: 976340 2938802 2777336 73.99 2104 2121403 650560 13.55 210704 2238758 60724 11:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 44.47 38.89 873.10 4.62 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 62.91 56.68 916.75 7.04 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 43.59 39.66 735.37 8.75 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 6.56 7.65 4.02 3.30 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 11.28 10.63 14.05 3.23 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 10.29 11.21 5.41 4.94 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 6.50 6.85 4.89 2.13 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 7.53 7.77 5.81 2.43 0.00 0.00 0.00 0.00 11:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM eth0 14.21 13.98 13.46 6.69 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 23.00 21.45 284.78 4.79 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) 10/23/2026 _x86_64_ (2 CPU) 11:03:46 LINUX RESTART (2 CPU) 11:05:02 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 22.45 0.00 3.08 0.87 0.08 73.52 11:06:01 AM 0 26.20 0.00 3.56 1.00 0.08 69.16 11:06:01 AM 1 18.69 0.00 2.60 0.75 0.08 77.88 11:07:01 AM all 23.15 0.00 3.37 2.43 0.09 70.96 11:07:01 AM 0 40.71 0.00 4.50 1.70 0.08 53.01 11:07:01 AM 1 5.61 0.00 2.24 3.15 0.10 88.90 11:08:01 AM all 28.90 0.00 2.64 1.23 0.08 67.15 11:08:01 AM 0 48.29 0.00 3.74 1.25 0.10 46.62 11:08:01 AM 1 9.50 0.00 1.54 1.22 0.07 87.68 11:09:01 AM all 26.08 0.00 2.77 0.85 0.08 70.23 11:09:01 AM 0 31.04 0.00 2.58 1.18 0.08 65.11 11:09:01 AM 1 21.10 0.00 2.95 0.52 0.07 75.36 11:10:01 AM all 18.17 0.00 1.96 0.67 0.06 79.14 11:10:01 AM 0 21.33 0.00 2.15 0.45 0.05 76.02 11:10:01 AM 1 14.99 0.00 1.77 0.89 0.07 82.28 11:11:01 AM all 23.72 0.00 1.70 0.13 0.07 74.38 11:11:01 AM 0 19.94 0.00 1.45 0.05 0.07 78.49 11:11:01 AM 1 27.51 0.00 1.95 0.20 0.07 70.27 11:12:01 AM all 16.14 0.00 1.02 0.35 0.06 82.43 11:12:01 AM 0 21.37 0.00 0.97 0.25 0.07 77.34 11:12:01 AM 1 10.91 0.00 1.07 0.45 0.05 87.52 11:13:01 AM all 13.35 0.00 1.11 0.08 0.04 85.41 11:13:01 AM 0 20.65 0.00 1.18 0.03 0.05 78.08 11:13:01 AM 1 6.04 0.00 1.04 0.13 0.03 92.76 11:14:01 AM all 26.62 0.00 2.31 0.90 0.08 70.08 11:14:01 AM 0 32.44 0.00 2.39 0.77 0.10 64.30 11:14:01 AM 1 20.78 0.00 2.24 1.04 0.07 75.87 Average: all 22.06 0.00 2.22 0.84 0.07 74.81 Average: 0 29.11 0.00 2.50 0.74 0.08 67.57 Average: 1 15.01 0.00 1.93 0.93 0.07 82.07