---> uname -a: Linux prd-centos8-builder-2c-4g-13261.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 512 976 17 2176 2875 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:b8:19:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:feb8:19b1/64 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) 09/22/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.46 6.36 49.10 928.49 5325.84 05:07:01 AM 62.03 0.73 61.30 202.07 7621.03 05:08:01 AM 34.24 0.60 33.64 68.26 8679.29 05:09:01 AM 20.80 0.17 20.63 31.06 909.70 05:10:01 AM 21.06 0.07 20.99 3.07 576.21 05:11:01 AM 12.51 0.00 12.51 0.00 341.68 05:12:01 AM 6.60 0.00 6.60 0.00 338.54 05:13:01 AM 25.21 10.93 14.28 378.94 369.13 05:14:01 AM 20.21 0.38 19.83 38.66 618.83 Average: 28.68 2.14 26.54 183.40 2753.32 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1375544 3017240 2378132 63.35 2104 1810368 594848 12.39 135072 1952788 135744 05:07:01 AM 1108896 2987048 2644780 70.46 2104 2038256 593268 12.35 137784 2184996 186608 05:08:01 AM 1031136 2958416 2722540 72.53 2104 2086380 623568 12.98 151964 2240136 20172 05:09:01 AM 1085176 3012968 2668500 71.09 2104 2087332 568552 11.84 167840 2174356 7508 05:10:01 AM 939984 2868128 2813692 74.96 2104 2087428 715804 14.91 207580 2278512 6584 05:11:01 AM 1033792 2961868 2719884 72.46 2104 2087432 624940 13.01 207900 2185100 6572 05:12:01 AM 1075288 3003364 2678388 71.35 2104 2087432 574236 11.96 208496 2143188 4 05:13:01 AM 1028528 2970168 2725148 72.60 2104 2100484 607408 12.65 399768 1997748 8328 05:14:01 AM 1037716 2984096 2715960 72.35 2104 2104632 597144 12.43 407160 1979348 21564 Average: 1079562 2973700 2674114 71.24 2104 2054416 611085 12.72 224840 2126241 43676 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 46.53 40.15 847.63 5.35 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 54.72 50.57 690.16 6.48 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 37.41 35.21 669.31 5.77 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 8.52 9.68 9.04 3.48 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 11.60 13.03 6.00 6.13 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 8.95 8.63 10.00 3.23 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 6.18 5.87 5.47 0.87 0.00 0.00 0.00 0.00 05:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 AM eth0 14.90 14.18 12.70 10.85 0.00 0.00 0.00 0.00 05:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 AM eth0 13.55 12.60 9.80 5.91 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 22.48 21.10 251.12 5.34 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) 09/22/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 23.66 0.00 3.39 1.22 0.09 71.64 05:06:01 AM 0 26.52 0.00 3.51 1.33 0.08 68.55 05:06:01 AM 1 20.79 0.00 3.27 1.10 0.10 74.73 05:07:01 AM all 21.65 0.00 3.25 2.17 0.08 72.86 05:07:01 AM 0 38.86 0.00 4.31 2.30 0.08 54.45 05:07:01 AM 1 4.44 0.00 2.19 2.04 0.07 91.27 05:08:01 AM all 25.57 0.00 2.18 0.78 0.08 71.38 05:08:01 AM 0 28.89 0.00 2.17 0.82 0.08 68.04 05:08:01 AM 1 22.25 0.00 2.19 0.75 0.08 74.73 05:09:01 AM all 17.70 0.00 1.29 0.56 0.06 80.40 05:09:01 AM 0 22.42 0.00 1.12 1.10 0.07 75.29 05:09:01 AM 1 12.97 0.00 1.45 0.02 0.05 85.51 05:10:01 AM all 27.65 0.00 1.99 0.23 0.08 70.05 05:10:01 AM 0 36.82 0.00 2.45 0.27 0.08 60.37 05:10:01 AM 1 18.46 0.00 1.54 0.18 0.08 79.74 05:11:01 AM all 18.01 0.00 1.35 0.32 0.06 80.26 05:11:01 AM 0 31.01 0.00 1.75 0.62 0.07 66.56 05:11:01 AM 1 4.98 0.00 0.95 0.02 0.05 94.00 05:12:01 AM all 6.40 0.00 0.71 0.22 0.03 92.64 05:12:01 AM 0 2.85 0.00 0.40 0.43 0.05 96.26 05:12:01 AM 1 9.94 0.00 1.02 0.00 0.02 89.02 05:13:01 AM all 21.57 0.00 2.09 0.60 0.07 75.67 05:13:01 AM 0 23.77 0.00 1.83 0.90 0.07 73.43 05:13:01 AM 1 19.38 0.00 2.34 0.30 0.07 77.92 05:14:01 AM all 26.09 0.00 2.54 0.53 0.08 70.77 05:14:01 AM 0 33.95 0.00 2.67 0.48 0.08 62.82 05:14:01 AM 1 18.22 0.00 2.40 0.57 0.07 78.74 Average: all 20.92 0.00 2.09 0.74 0.07 76.18 Average: 0 27.23 0.00 2.25 0.92 0.07 69.53 Average: 1 14.60 0.00 1.93 0.55 0.06 82.85