---> uname -a: Linux prd-centos8-builder-2c-4g-3501.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 535 1012 17 2117 2851 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:98:4d:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.186/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe98:4d10/64 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) 06/16/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 258.50 185.94 72.56 15109.71 37964.38 02:06:01 AM 63.35 0.38 62.96 34.12 5902.73 02:07:01 AM 69.42 2.13 67.29 84.92 11060.34 02:08:01 AM 29.06 0.05 29.01 1.33 2994.50 02:09:01 AM 20.41 1.25 19.16 65.84 525.22 02:10:01 AM 13.13 0.00 13.13 0.00 351.25 02:11:01 AM 18.31 0.72 17.59 31.06 655.65 02:12:01 AM 19.51 0.38 19.13 38.66 585.84 Average: 61.47 23.86 37.60 1921.06 7505.69 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1528776 3010544 2224900 59.27 2104 1660680 648500 13.50 139888 1834328 83116 02:06:01 AM 1247820 2961492 2505856 66.76 2104 1881192 667388 13.90 145412 2068880 179880 02:07:01 AM 1103736 2939084 2649940 70.60 2104 1994584 647508 13.48 148468 2174160 24292 02:08:01 AM 945328 2859668 2808348 74.82 2104 2073176 729112 15.18 178408 2302008 47064 02:09:01 AM 967184 2882360 2786492 74.23 2104 2074032 698892 14.55 218256 2238328 45944 02:10:01 AM 1060488 2937220 2693188 71.75 2104 2035600 649028 13.52 215444 2148068 7464 02:11:01 AM 1061444 2939164 2692232 71.72 2104 2036504 642392 13.38 399660 1964336 7508 02:12:01 AM 1063196 2945816 2690480 71.68 2104 2040796 635136 13.23 399612 1962048 20852 Average: 1122246 2934418 2631430 70.10 2104 1974570 664744 13.84 230644 2086520 52015 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 215.74 115.53 960.00 55.33 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 93.97 81.11 997.26 8.30 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 18.85 17.95 46.58 4.67 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 48.27 42.72 655.49 7.01 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 19.79 18.91 19.86 16.59 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 10.25 11.33 8.64 4.05 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.19 16.01 16.93 6.40 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.68 12.48 10.04 5.95 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 54.35 39.51 339.38 13.54 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) 06/16/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 43.55 0.05 13.31 12.21 1.88 29.01 02:05:01 AM 0 39.26 0.03 13.66 7.42 1.89 37.73 02:05:01 AM 1 47.86 0.07 12.95 17.02 1.87 20.24 02:06:01 AM all 37.36 0.00 4.03 1.62 1.78 55.21 02:06:01 AM 0 27.15 0.00 2.76 2.24 1.63 66.22 02:06:01 AM 1 47.57 0.00 5.30 1.00 1.93 44.20 02:07:01 AM all 38.41 0.00 3.99 2.12 1.51 53.97 02:07:01 AM 0 32.93 0.00 4.52 2.62 1.54 58.38 02:07:01 AM 1 43.91 0.00 3.45 1.62 1.47 49.55 02:08:01 AM all 37.63 0.00 2.12 0.81 1.50 57.94 02:08:01 AM 0 10.91 0.00 1.23 1.13 1.11 85.62 02:08:01 AM 1 64.53 0.00 3.03 0.48 1.89 30.07 02:09:01 AM all 38.53 0.00 2.69 0.48 1.38 56.93 02:09:01 AM 0 21.57 0.00 1.83 0.68 1.11 74.80 02:09:01 AM 1 55.56 0.00 3.54 0.27 1.65 38.98 02:10:01 AM all 36.03 0.00 2.32 0.27 1.35 60.02 02:10:01 AM 0 28.08 0.00 2.45 0.18 1.16 68.13 02:10:01 AM 1 44.01 0.00 2.20 0.37 1.53 51.89 02:11:01 AM all 36.26 0.00 2.87 0.33 1.42 59.12 02:11:01 AM 0 21.45 0.00 1.83 0.38 1.28 75.06 02:11:01 AM 1 51.16 0.00 3.91 0.28 1.57 43.07 02:12:01 AM all 40.11 0.00 3.55 0.56 1.44 54.34 02:12:01 AM 0 38.34 0.00 3.24 0.65 1.40 56.37 02:12:01 AM 1 41.87 0.00 3.87 0.47 1.49 52.30 Average: all 38.48 0.01 4.35 2.29 1.53 53.34 Average: 0 27.45 0.00 3.93 1.91 1.39 65.31 Average: 1 49.55 0.01 4.77 2.67 1.67 41.32