---> uname -a: Linux prd-centos8-builder-2c-4g-2338.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 492 1059 17 2114 2895 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:27:b9:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:fe27:b918/64 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) 06/01/2026 _x86_64_ (2 CPU) 11:04:54 LINUX RESTART (2 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 60.41 0.40 60.01 34.66 6059.13 11:08:01 AM 69.83 2.13 67.69 84.91 11054.57 11:09:01 AM 27.60 0.05 27.55 1.33 2847.93 11:10:01 AM 24.35 0.27 24.09 41.85 976.25 11:11:01 AM 15.60 0.00 15.60 0.00 391.15 11:12:01 AM 15.99 0.68 15.31 25.86 576.76 11:13:01 AM 19.13 0.42 18.71 43.85 551.82 Average: 33.27 0.56 32.71 33.21 3208.25 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 1366524 3054652 2387152 63.60 2104 1855848 568912 11.85 144588 1953220 161528 11:08:01 AM 1177456 3011612 2576220 68.63 2104 1993444 580916 12.10 147056 2101908 29940 11:09:01 AM 1053196 2938704 2700480 71.94 2104 2044432 653280 13.60 175200 2200680 33024 11:10:01 AM 1091040 2966920 2662636 70.93 2104 2034744 646460 13.46 214032 2123392 8500 11:11:01 AM 1108824 2983860 2644852 70.46 2104 2033772 611992 12.74 214512 2104536 7464 11:12:01 AM 1144116 3019972 2609560 69.52 2104 2034560 627740 13.07 215660 2068836 7508 11:13:01 AM 1094400 2983552 2659276 70.84 2104 2047320 619124 12.89 399824 1931840 29164 Average: 1147937 2994182 2605739 69.42 2104 2006303 615489 12.82 215839 2069202 39590 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 75.19 60.13 936.56 6.43 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 35.72 29.09 257.52 5.45 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 48.46 41.01 659.26 6.86 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.38 14.29 12.89 5.84 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 9.48 11.03 7.42 4.87 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 16.83 15.38 16.93 10.45 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 12.70 13.15 9.96 6.38 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 30.11 26.30 271.50 6.61 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) 06/01/2026 _x86_64_ (2 CPU) 11:04:54 LINUX RESTART (2 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 37.74 0.00 4.50 1.75 2.40 53.62 11:07:01 AM 0 42.25 0.00 5.11 1.80 2.47 48.37 11:07:01 AM 1 33.24 0.00 3.88 1.70 2.33 58.85 11:08:01 AM all 38.19 0.00 4.17 2.04 2.04 53.56 11:08:01 AM 0 20.49 0.00 2.71 2.08 1.95 72.78 11:08:01 AM 1 55.99 0.00 5.64 2.01 2.12 34.23 11:09:01 AM all 38.48 0.00 2.52 1.04 1.64 56.31 11:09:01 AM 0 17.03 0.00 2.05 0.99 1.41 78.52 11:09:01 AM 1 59.97 0.00 2.99 1.10 1.88 34.07 11:10:01 AM all 38.54 0.00 2.83 0.46 1.33 56.84 11:10:01 AM 0 44.46 0.00 2.71 0.30 1.33 51.20 11:10:01 AM 1 32.63 0.00 2.94 0.62 1.33 62.48 11:11:01 AM all 38.84 0.00 2.17 0.27 1.41 57.32 11:11:01 AM 0 19.89 0.00 1.64 0.30 1.10 77.07 11:11:01 AM 1 57.79 0.00 2.69 0.23 1.73 37.56 11:12:01 AM all 35.72 0.00 2.54 0.32 1.35 60.07 11:12:01 AM 0 15.40 0.00 1.83 0.33 1.03 81.41 11:12:01 AM 1 56.05 0.00 3.26 0.32 1.66 38.71 11:13:01 AM all 41.20 0.00 3.98 0.22 1.50 53.11 11:13:01 AM 0 28.32 0.00 3.80 0.22 1.29 66.37 11:13:01 AM 1 54.08 0.00 4.15 0.22 1.71 39.84 Average: all 38.39 0.00 3.24 0.87 1.67 55.83 Average: 0 26.83 0.00 2.84 0.86 1.51 67.96 Average: 1 49.95 0.00 3.65 0.88 1.82 43.69