---> uname -a: Linux prd-centos8-builder-2c-4g-3935.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 488 1061 17 2115 2899 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:df:07:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85876sec preferred_lft 85876sec inet6 fe80::f816:3eff:fedf:70b/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) 06/21/2026 _x86_64_ (2 CPU) 09:04:01 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.23 6.06 50.17 920.49 5294.80 09:07:01 AM 59.00 0.07 58.93 0.80 7374.89 09:08:01 AM 38.70 2.12 36.58 85.42 7100.12 09:09:01 AM 21.30 0.20 21.10 38.79 845.94 09:10:01 AM 16.54 0.07 16.48 3.07 464.02 09:11:01 AM 14.84 0.00 14.84 0.00 570.49 09:12:01 AM 18.71 0.90 17.81 46.38 505.01 Average: 32.19 1.34 30.84 156.41 3165.00 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1402252 3049228 2351420 62.64 2104 1815364 578512 12.05 143964 1918732 132444 09:07:01 AM 1123224 2954732 2630448 70.08 2104 1991296 652580 13.59 146680 2162008 141928 09:08:01 AM 1158268 3033636 2595404 69.14 2104 2033864 568688 11.84 171536 2096060 21080 09:09:01 AM 995832 2917552 2757840 73.47 2104 2080348 681968 14.20 217172 2212416 53752 09:10:01 AM 1068644 2945964 2685028 71.53 2104 2036088 656244 13.67 214384 2143500 8492 09:11:01 AM 1090220 2967516 2663452 70.96 2104 2036096 625140 13.02 214688 2120928 8492 09:12:01 AM 1091328 2969228 2662344 70.93 2104 2036492 632780 13.18 398772 1936140 7520 Average: 1132824 2976837 2620848 69.82 2104 2004221 627987 13.08 215314 2084255 53387 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 65.51 53.45 835.71 5.61 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 41.47 35.54 344.70 8.46 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 43.61 33.25 657.28 5.31 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 10.31 13.15 12.09 5.61 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 10.09 11.63 7.68 5.13 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.41 12.77 10.91 3.86 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.00 14.03 15.88 7.05 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 28.34 24.83 269.18 5.86 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) 06/21/2026 _x86_64_ (2 CPU) 09:04:01 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.60 0.00 4.40 1.60 3.41 53.99 09:06:01 AM 0 44.68 0.00 5.26 1.28 3.73 45.05 09:06:01 AM 1 28.51 0.00 3.54 1.92 3.09 62.94 09:07:01 AM all 37.35 0.00 3.62 2.05 2.96 54.03 09:07:01 AM 0 34.28 0.00 3.34 2.41 2.71 57.26 09:07:01 AM 1 40.40 0.00 3.91 1.68 3.20 50.81 09:08:01 AM all 28.95 0.00 2.90 1.11 3.06 63.97 09:08:01 AM 0 32.74 0.00 3.09 1.58 3.08 59.51 09:08:01 AM 1 25.16 0.00 2.72 0.64 3.04 68.43 09:09:01 AM all 37.00 0.00 2.20 0.56 3.07 57.17 09:09:01 AM 0 36.46 0.00 2.75 0.58 2.76 57.45 09:09:01 AM 1 37.54 0.00 1.65 0.54 3.38 56.89 09:10:01 AM all 37.23 0.00 2.65 0.63 3.73 55.76 09:10:01 AM 0 53.91 0.00 3.39 0.90 3.88 37.92 09:10:01 AM 1 20.67 0.00 1.93 0.36 3.58 73.47 09:11:01 AM all 32.89 0.00 2.69 0.46 3.19 60.77 09:11:01 AM 0 23.18 0.00 2.29 0.28 2.60 71.65 09:11:01 AM 1 42.58 0.00 3.09 0.64 3.78 49.91 09:12:01 AM all 37.92 0.00 2.71 0.62 3.25 55.50 09:12:01 AM 0 37.84 0.00 2.17 0.61 3.03 56.35 09:12:01 AM 1 38.00 0.00 3.25 0.63 3.47 54.65 Average: all 35.42 0.00 3.03 1.00 3.24 57.31 Average: 0 37.59 0.00 3.18 1.09 3.11 55.02 Average: 1 33.25 0.00 2.87 0.92 3.36 59.61