---> uname -a: Linux prd-centos8-builder-2c-4g-7845.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 509 1103 17 2053 2881 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:53:32:40 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe53:3240/64 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) 03/01/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 254.43 182.52 71.91 14974.01 37988.09 06:06:01 AM 58.06 0.32 57.75 9.73 5821.11 06:07:01 AM 70.41 0.45 69.96 52.78 9654.27 06:08:01 AM 26.79 0.28 26.51 40.65 2181.99 06:09:01 AM 17.88 0.07 17.81 3.07 487.75 06:10:01 AM 14.61 0.00 14.61 0.00 561.81 06:11:01 AM 21.00 0.72 20.28 31.04 743.63 06:12:01 AM 18.78 0.38 18.39 38.65 541.39 Average: 60.24 23.09 37.15 1893.66 7247.24 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1568228 3046020 2185448 58.22 2104 1657308 632256 13.17 137600 1800000 78972 06:06:01 AM 1312300 3008084 2441376 65.04 2104 1863436 624124 13.00 148052 2001860 175368 06:07:01 AM 1121100 2939808 2632576 70.13 2104 1980680 671680 13.99 149084 2165700 46016 06:08:01 AM 1174020 2990660 2579656 68.72 2104 1977804 618660 12.88 175908 2084788 9356 06:09:01 AM 1180444 2996276 2573232 68.55 2104 1976940 611920 12.74 213092 2041196 7460 06:10:01 AM 1203712 3019500 2549964 67.93 2104 1976888 590488 12.30 213724 2016912 7404 06:11:01 AM 1082800 2907880 2670876 71.15 2104 1986220 706160 14.70 398528 1952984 15844 06:12:01 AM 1085476 2906428 2668200 71.08 2104 1981764 698992 14.56 397432 1951456 20396 Average: 1216010 2976832 2537666 67.60 2104 1925130 644285 13.42 229178 2001862 45102 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 189.50 114.46 974.46 56.20 0.00 0.00 0.00 0.00 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 74.99 58.93 760.65 6.25 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 47.67 41.77 498.43 7.49 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 29.34 25.76 297.11 5.85 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 11.25 13.28 8.26 5.91 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 12.51 12.85 10.39 4.07 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 11.84 12.11 13.21 6.62 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 11.03 12.41 9.12 5.96 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 48.52 36.44 321.44 12.29 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) 03/01/2026 _x86_64_ (2 CPU) 06:03:50 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 43.70 0.05 13.37 13.22 1.96 27.69 06:05:01 AM 0 39.35 0.05 12.27 13.54 1.81 32.98 06:05:01 AM 1 48.05 0.05 14.48 12.91 2.12 22.39 06:06:01 AM all 37.46 0.00 4.82 1.37 2.21 54.14 06:06:01 AM 0 26.26 0.00 3.66 2.03 2.26 65.79 06:06:01 AM 1 48.75 0.00 5.99 0.72 2.16 42.38 06:07:01 AM all 35.07 0.00 4.13 2.64 2.39 55.78 06:07:01 AM 0 24.59 0.00 3.86 3.53 2.42 65.59 06:07:01 AM 1 45.61 0.00 4.39 1.74 2.35 45.90 06:08:01 AM all 35.60 0.00 3.20 0.80 1.72 58.69 06:08:01 AM 0 26.43 0.00 2.85 1.11 1.74 67.87 06:08:01 AM 1 44.80 0.00 3.54 0.48 1.70 49.48 06:09:01 AM all 35.64 0.00 2.58 0.37 2.36 59.04 06:09:01 AM 0 38.97 0.00 3.21 0.20 2.52 55.11 06:09:01 AM 1 32.32 0.00 1.96 0.55 2.20 62.98 06:10:01 AM all 33.68 0.00 2.82 0.34 1.92 61.24 06:10:01 AM 0 30.03 0.00 2.88 0.51 2.10 64.47 06:10:01 AM 1 37.35 0.00 2.76 0.17 1.73 58.00 06:11:01 AM all 31.72 0.00 2.21 0.77 1.74 63.56 06:11:01 AM 0 19.86 0.00 1.74 0.85 1.20 76.35 06:11:01 AM 1 43.50 0.00 2.68 0.69 2.28 50.85 06:12:01 AM all 39.54 0.00 3.35 0.45 1.75 54.91 06:12:01 AM 0 12.05 0.00 2.07 0.51 1.16 84.20 06:12:01 AM 1 67.01 0.00 4.63 0.38 2.34 25.64 Average: all 36.54 0.01 4.55 2.48 2.01 54.41 Average: 0 27.18 0.01 4.06 2.77 1.90 64.07 Average: 1 45.92 0.01 5.04 2.19 2.11 44.73