---> uname -a: Linux prd-centos8-builder-2c-4g-3658.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 485 1064 17 2115 2902 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:90:40:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe90:4051/64 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) 06/18/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.22 0.38 60.84 34.13 5983.27 05:07:01 AM 67.13 2.13 65.00 84.91 10908.15 05:08:01 AM 27.08 0.05 27.03 1.33 2888.30 05:09:01 AM 23.84 0.27 23.58 41.85 950.35 05:10:01 AM 16.29 0.00 16.29 0.00 426.01 05:11:01 AM 16.92 0.63 16.29 20.78 598.27 05:12:01 AM 17.91 0.47 17.44 48.91 508.11 Average: 32.91 0.56 32.35 33.13 3180.04 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1317936 3024504 2435740 64.89 2104 1874144 600344 12.50 145060 1998620 176732 05:07:01 AM 1153904 2995196 2599772 69.26 2104 2000664 604068 12.58 149452 2123080 37220 05:08:01 AM 1067324 2943252 2686352 71.57 2104 2034848 648436 13.50 174360 2185288 21244 05:09:01 AM 1099356 2976596 2654320 70.71 2104 2035960 622576 12.96 213852 2113208 8500 05:10:01 AM 1140264 3016584 2613412 69.62 2104 2034976 577784 12.03 214072 2072128 7468 05:11:01 AM 1110824 2987736 2642852 70.41 2104 2035564 612128 12.75 215088 2100472 7472 05:12:01 AM 1096276 2977232 2657400 70.79 2104 2039460 624320 13.00 400552 1928740 9760 Average: 1140841 2988729 2612835 69.61 2104 2007945 612808 12.76 216062 2074505 38342 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 72.89 56.52 932.17 6.42 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 27.81 23.93 111.07 4.85 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 46.86 37.49 658.77 6.44 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 13.45 14.86 13.61 5.95 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 8.93 10.81 7.24 4.86 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 12.39 12.66 10.55 4.09 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 17.77 16.06 17.94 14.02 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 28.58 24.62 250.14 6.66 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) 06/18/2026 _x86_64_ (2 CPU) 05:03:52 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.26 0.00 4.29 1.64 3.65 53.16 05:06:01 AM 0 22.41 0.00 3.51 2.23 3.79 68.05 05:06:01 AM 1 52.30 0.00 5.07 1.04 3.51 38.08 05:07:01 AM all 36.97 0.00 3.94 2.45 3.58 53.06 05:07:01 AM 0 33.56 0.00 3.98 2.87 3.80 55.79 05:07:01 AM 1 40.41 0.00 3.89 2.02 3.35 50.32 05:08:01 AM all 36.81 0.00 2.31 1.02 3.70 56.15 05:08:01 AM 0 30.26 0.00 2.35 1.03 3.57 62.80 05:08:01 AM 1 43.40 0.00 2.28 1.02 3.84 49.47 05:09:01 AM all 36.04 0.00 2.66 0.80 3.59 56.91 05:09:01 AM 0 22.71 0.00 1.76 1.12 3.78 70.64 05:09:01 AM 1 49.56 0.00 3.56 0.48 3.40 42.99 05:10:01 AM all 37.98 0.00 2.00 0.47 3.76 55.80 05:10:01 AM 0 14.60 0.00 1.69 0.47 3.84 79.40 05:10:01 AM 1 61.80 0.00 2.31 0.46 3.68 31.74 05:11:01 AM all 34.42 0.00 2.34 0.46 2.93 59.84 05:11:01 AM 0 33.28 0.00 2.19 0.72 2.70 61.11 05:11:01 AM 1 35.57 0.00 2.49 0.20 3.17 58.58 05:12:01 AM all 37.65 0.00 3.12 0.40 4.10 54.73 05:12:01 AM 0 23.80 0.00 3.12 0.31 4.37 68.40 05:12:01 AM 1 51.70 0.00 3.12 0.49 3.84 40.86 Average: all 36.74 0.00 2.95 1.03 3.62 55.66 Average: 0 25.78 0.00 2.66 1.25 3.69 66.62 Average: 1 47.80 0.00 3.25 0.82 3.54 44.59