---> uname -a: Linux prd-centos8-builder-2c-4g-5775.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:1d:3c:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.98/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe1d:3c51/64 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) 07/14/2026 _x86_64_ (2 CPU) 15:04:10 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 76.06 7.38 68.68 1073.60 5092.02 03:07:01 PM 72.67 0.03 72.64 0.27 8865.81 03:08:01 PM 37.95 0.58 37.37 67.44 7035.84 03:09:01 PM 22.93 0.25 22.68 40.12 990.22 03:10:01 PM 17.79 0.07 17.73 3.07 487.37 03:11:01 PM 14.66 0.00 14.66 0.00 476.35 03:12:01 PM 18.48 0.73 17.74 31.19 541.74 03:13:01 PM 20.08 0.37 19.71 38.52 598.83 Average: 35.08 1.18 33.90 156.79 3010.84 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1372584 2959408 2381088 63.43 2104 1762416 680236 14.16 150952 1967940 86848 03:07:01 PM 1192696 3021736 2560976 68.23 2104 1989100 575300 11.98 144592 2094828 135864 03:08:01 PM 951764 2873092 2801908 74.64 2104 2080332 714764 14.88 154148 2319588 51904 03:09:01 PM 1079480 2959680 2674192 71.24 2104 2039128 627008 13.06 175140 2172060 9412 03:10:01 PM 1118384 2997536 2635288 70.21 2104 2038088 593252 12.35 213344 2095272 7372 03:11:01 PM 1105416 2984740 2648256 70.55 2104 2038260 610360 12.71 213940 2107324 2864 03:12:01 PM 1132240 3012860 2621432 69.84 2104 2039312 574540 11.96 397876 1897168 7620 03:13:01 PM 1028304 2913656 2725368 72.61 2104 2043604 672700 14.01 397828 1998588 20940 Average: 1122608 2965338 2631064 70.09 2104 2003780 631020 13.14 230978 2081596 40353 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 116.29 79.38 1073.63 28.79 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 43.43 31.48 363.68 4.50 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 36.72 28.16 654.45 5.58 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.21 12.88 12.60 4.83 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.35 11.75 8.50 5.32 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 12.28 12.94 10.88 3.97 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.81 13.05 12.91 6.17 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 11.15 12.18 9.27 5.92 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 31.65 25.23 268.24 8.14 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) 07/14/2026 _x86_64_ (2 CPU) 15:04:10 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 33.17 0.00 4.04 3.94 8.42 50.43 03:06:01 PM 0 32.59 0.00 3.56 4.26 8.44 51.15 03:06:01 PM 1 33.75 0.00 4.52 3.62 8.39 49.71 03:07:01 PM all 33.25 0.00 4.39 2.59 7.31 52.45 03:07:01 PM 0 31.68 0.00 3.70 2.32 7.38 54.92 03:07:01 PM 1 34.83 0.00 5.08 2.87 7.24 49.99 03:08:01 PM all 34.18 0.00 2.68 1.37 6.30 55.48 03:08:01 PM 0 18.82 0.00 1.91 1.21 6.40 71.66 03:08:01 PM 1 49.93 0.00 3.46 1.53 6.19 38.89 03:09:01 PM all 33.44 0.00 2.48 0.93 5.93 57.22 03:09:01 PM 0 35.90 0.00 2.36 1.08 5.89 54.76 03:09:01 PM 1 30.98 0.00 2.61 0.77 5.97 59.66 03:10:01 PM all 34.85 0.00 2.42 0.78 6.83 55.12 03:10:01 PM 0 32.09 0.00 2.21 1.04 6.68 57.97 03:10:01 PM 1 37.60 0.00 2.63 0.51 6.97 52.29 03:11:01 PM all 30.99 0.00 2.12 0.62 5.73 60.54 03:11:01 PM 0 15.66 0.00 1.29 0.89 5.99 76.17 03:11:01 PM 1 46.69 0.00 2.97 0.34 5.47 44.53 03:12:01 PM all 36.15 0.00 2.30 0.57 6.08 54.89 03:12:01 PM 0 31.30 0.00 1.69 0.50 5.79 60.72 03:12:01 PM 1 41.03 0.00 2.92 0.65 6.38 49.03 03:13:01 PM all 36.72 0.00 3.05 0.83 7.01 52.39 03:13:01 PM 0 25.21 0.00 2.78 0.97 6.81 64.23 03:13:01 PM 1 48.35 0.00 3.32 0.69 7.21 40.42 Average: all 34.10 0.00 2.94 1.46 6.70 54.80 Average: 0 27.89 0.00 2.44 1.54 6.68 61.46 Average: 1 40.35 0.00 3.44 1.38 6.73 48.09