---> uname -a: Linux prd-centos8-builder-2c-4g-2951.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 487 1059 17 2118 2900 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:1b:d1:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.177/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fe1b:d11c/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) 06/09/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 59.50 0.38 59.11 34.12 5596.85 04:07:01 AM 64.58 2.13 62.45 84.91 11072.16 04:08:01 AM 24.29 0.05 24.24 1.33 2567.61 04:09:01 AM 25.03 0.27 24.76 41.86 993.27 04:10:01 AM 15.44 0.00 15.44 0.00 405.33 04:11:01 AM 15.64 0.65 14.99 21.32 551.82 04:12:01 AM 21.28 0.45 20.83 48.38 815.36 Average: 32.25 0.56 31.69 33.13 3143.06 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1313520 3024304 2440156 65.01 2104 1878376 607368 12.65 145224 2002580 177376 04:07:01 AM 1186028 3023896 2567648 68.40 2104 1997296 586112 12.20 147000 2093972 24212 04:08:01 AM 1065056 2943648 2688620 71.63 2104 2037484 658976 13.72 174284 2187340 22224 04:09:01 AM 1080660 2960492 2673016 71.21 2104 2038596 638408 13.29 213792 2131868 8492 04:10:01 AM 1115772 2994724 2637904 70.28 2104 2037616 610672 12.72 214376 2095980 7464 04:11:01 AM 1153896 3033492 2599780 69.26 2104 2038248 628384 13.09 215448 2056672 7480 04:12:01 AM 1149736 3034480 2603940 69.37 2104 2042960 572944 11.93 398680 1873968 20952 Average: 1152095 3002148 2601581 69.31 2104 2010082 614695 12.80 215543 2063197 38314 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 79.44 65.63 944.09 7.09 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 26.29 23.43 98.15 4.48 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 45.80 39.40 659.70 6.60 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 12.50 14.70 13.35 6.04 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 9.30 10.84 7.70 4.74 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 16.41 15.62 16.93 5.45 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 13.71 13.86 11.06 13.26 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 29.06 26.21 250.13 6.81 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) 06/09/2026 _x86_64_ (2 CPU) 04:03:54 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 37.18 0.00 4.33 1.15 2.91 54.42 04:06:01 AM 0 22.78 0.00 3.34 1.10 2.73 70.05 04:06:01 AM 1 51.67 0.00 5.33 1.21 3.10 38.70 04:07:01 AM all 34.67 0.00 3.75 2.40 2.60 56.58 04:07:01 AM 0 29.42 0.00 3.49 2.93 2.60 61.56 04:07:01 AM 1 39.95 0.00 4.01 1.87 2.60 51.57 04:08:01 AM all 37.62 0.00 2.36 0.58 2.64 56.80 04:08:01 AM 0 48.33 0.00 2.46 0.63 2.87 45.72 04:08:01 AM 1 26.94 0.00 2.27 0.53 2.40 67.86 04:09:01 AM all 37.30 0.00 2.63 0.70 2.70 56.66 04:09:01 AM 0 32.63 0.00 2.24 0.82 2.73 61.58 04:09:01 AM 1 41.99 0.00 3.03 0.58 2.67 51.73 04:10:01 AM all 38.16 0.00 2.16 0.35 2.63 56.69 04:10:01 AM 0 13.25 0.00 1.13 0.46 2.55 82.61 04:10:01 AM 1 63.35 0.00 3.21 0.25 2.71 30.48 04:11:01 AM all 34.38 0.00 2.41 0.49 2.52 60.20 04:11:01 AM 0 27.22 0.00 2.07 0.66 2.62 67.43 04:11:01 AM 1 41.57 0.00 2.74 0.31 2.43 52.95 04:12:01 AM all 40.03 0.00 3.80 0.43 2.83 52.91 04:12:01 AM 0 30.64 0.00 3.77 0.25 2.74 62.60 04:12:01 AM 1 49.45 0.00 3.82 0.61 2.93 43.20 Average: all 37.05 0.00 3.06 0.87 2.69 56.33 Average: 0 29.16 0.00 2.64 0.98 2.69 64.53 Average: 1 44.97 0.00 3.49 0.76 2.69 48.09