---> uname -a: Linux prd-centos8-builder-2c-4g-5610.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 506 1040 17 2118 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:45:2a:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe45:2a08/64 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) 07/12/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 60.13 0.38 59.75 34.12 5744.77 06:07:01 AM 67.31 0.62 66.69 67.72 10882.35 06:08:01 AM 27.27 0.05 27.22 1.33 2887.29 06:09:01 AM 18.79 0.27 18.53 41.85 508.78 06:10:01 AM 14.96 0.00 14.96 0.00 635.95 06:11:01 AM 16.01 0.63 15.37 20.79 579.96 06:12:01 AM 18.38 0.47 17.91 48.92 523.19 Average: 31.83 0.35 31.49 30.67 3108.59 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1253668 2972084 2500008 66.60 2104 1885796 655912 13.66 145112 2062580 181028 06:07:01 AM 1112068 2950572 2641608 70.37 2104 1997868 647440 13.48 148228 2167796 24288 06:08:01 AM 967644 2885096 2786032 74.22 2104 2076468 711592 14.82 177672 2282192 47064 06:09:01 AM 998956 2916560 2754720 73.39 2104 2076592 684108 14.25 216828 2211732 45940 06:10:01 AM 1122376 3001716 2631300 70.10 2104 2038172 597580 12.44 213844 2090192 7484 06:11:01 AM 1068104 2947992 2685572 71.55 2104 2038784 653508 13.61 214648 2143596 7476 06:12:01 AM 1058296 2946600 2695380 71.81 2104 2047204 651976 13.58 400644 1967960 15204 Average: 1083016 2945803 2670660 71.15 2104 2022983 657445 13.69 216711 2132293 46926 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 91.45 78.16 1024.24 8.28 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 14.63 14.56 37.02 4.62 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 45.38 37.82 656.33 6.65 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 12.90 14.20 13.47 5.73 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 7.51 8.85 6.08 3.87 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 12.28 12.79 10.61 4.06 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 17.23 15.58 18.18 7.73 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 28.77 25.99 252.27 5.85 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) 07/12/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.69 0.00 4.03 1.37 1.54 55.36 06:06:01 AM 0 47.62 0.00 4.75 1.40 1.72 44.51 06:06:01 AM 1 27.76 0.00 3.31 1.35 1.37 66.21 06:07:01 AM all 38.06 0.00 4.01 2.27 1.42 54.24 06:07:01 AM 0 38.84 0.00 4.48 2.60 1.51 52.57 06:07:01 AM 1 37.27 0.00 3.55 1.95 1.32 55.90 06:08:01 AM all 36.29 0.00 2.26 0.64 1.42 59.39 06:08:01 AM 0 60.79 0.00 3.39 0.38 1.87 33.57 06:08:01 AM 1 11.88 0.00 1.15 0.90 0.96 85.11 06:09:01 AM all 37.08 0.00 2.55 0.64 1.29 58.44 06:09:01 AM 0 58.25 0.00 3.36 0.67 1.69 36.03 06:09:01 AM 1 15.94 0.00 1.75 0.62 0.88 80.81 06:10:01 AM all 30.90 0.00 1.86 0.13 1.32 65.78 06:10:01 AM 0 43.25 0.00 2.20 0.17 1.68 52.70 06:10:01 AM 1 18.54 0.00 1.52 0.10 0.97 78.88 06:11:01 AM all 34.56 0.00 2.33 0.43 1.39 61.29 06:11:01 AM 0 40.55 0.00 2.28 0.43 1.41 55.32 06:11:01 AM 1 28.59 0.00 2.38 0.43 1.36 67.24 06:12:01 AM all 40.12 0.00 3.16 0.42 1.60 54.69 06:12:01 AM 0 52.97 0.00 3.75 0.45 1.67 41.17 06:12:01 AM 1 27.30 0.00 2.58 0.40 1.53 68.19 Average: all 36.39 0.00 2.89 0.85 1.42 58.46 Average: 0 48.89 0.00 3.46 0.87 1.65 45.14 Average: 1 23.90 0.00 2.32 0.82 1.20 71.77