---> uname -a: Linux prd-centos8-builder-2c-4g-2843.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 494 1050 17 2121 2894 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:17:31:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe17:3150/64 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) 06/07/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 230.81 157.31 73.50 14300.47 38389.32 10:06:01 AM 56.55 0.38 56.16 34.12 5315.66 10:07:01 AM 64.27 2.10 62.17 84.39 11285.27 10:08:01 AM 31.04 0.08 30.96 1.87 3041.67 10:09:01 AM 17.04 0.27 16.77 41.85 473.11 10:10:01 AM 15.39 0.00 15.39 0.00 396.29 10:11:01 AM 16.27 0.63 15.63 20.78 604.26 10:12:01 AM 18.46 0.47 17.99 48.91 526.92 Average: 56.23 20.16 36.07 1816.84 7504.26 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1557956 3041288 2195720 58.50 2104 1662136 614420 12.79 147264 1798060 69088 10:06:01 AM 1278252 2994516 2475424 65.95 2104 1883688 629344 13.11 145620 2038284 178024 10:07:01 AM 1146144 2987320 2607532 69.47 2104 2000408 607820 12.66 148608 2132424 24256 10:08:01 AM 1005460 2924628 2748216 73.21 2104 2078036 673460 14.02 177856 2243256 46076 10:09:01 AM 1073284 2956288 2680392 71.41 2104 2041696 636996 13.26 214444 2139368 8500 10:10:01 AM 1130452 3012500 2623224 69.88 2104 2040716 580016 12.08 214836 2081520 7472 10:11:01 AM 1077108 2959804 2676568 71.31 2104 2041324 630896 13.14 215636 2133396 7472 10:12:01 AM 1065924 2961424 2687752 71.60 2104 2053740 629216 13.10 402696 1957284 19796 Average: 1166822 2979721 2586854 68.92 2104 1975218 625271 13.02 208370 2065449 45086 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 180.70 105.16 951.97 54.83 0.00 0.00 0.00 0.00 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 83.02 63.30 968.24 7.39 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 18.81 15.16 74.47 4.43 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 45.28 36.89 658.34 6.75 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 13.51 15.08 13.62 5.44 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 9.18 10.99 7.67 4.74 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.07 12.70 11.47 4.02 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 15.83 15.73 16.11 13.33 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 47.30 34.38 337.72 12.62 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) 06/07/2026 _x86_64_ (2 CPU) 10:03:48 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 42.74 0.06 11.75 12.13 4.35 28.97 10:05:01 AM 0 35.21 0.05 12.68 15.21 4.21 32.63 10:05:01 AM 1 50.31 0.07 10.82 9.04 4.48 25.29 10:06:01 AM all 36.09 0.00 4.04 1.74 4.02 54.11 10:06:01 AM 0 31.43 0.00 4.06 1.89 3.90 58.72 10:06:01 AM 1 40.77 0.00 4.02 1.59 4.14 49.48 10:07:01 AM all 37.23 0.00 4.05 2.15 3.04 53.53 10:07:01 AM 0 21.76 0.00 3.02 2.56 2.73 69.93 10:07:01 AM 1 52.75 0.00 5.09 1.73 3.36 37.08 10:08:01 AM all 36.06 0.00 2.33 1.49 2.94 57.18 10:08:01 AM 0 19.49 0.00 1.15 1.15 2.77 75.45 10:08:01 AM 1 52.79 0.00 3.52 1.83 3.12 38.73 10:09:01 AM all 36.87 0.00 2.95 0.45 3.41 56.32 10:09:01 AM 0 47.82 0.00 3.39 0.53 3.38 44.89 10:09:01 AM 1 25.99 0.00 2.50 0.38 3.45 67.68 10:10:01 AM all 37.49 0.00 2.17 0.33 3.85 56.16 10:10:01 AM 0 42.83 0.00 3.16 0.25 3.56 50.20 10:10:01 AM 1 32.20 0.00 1.18 0.42 4.14 62.05 10:11:01 AM all 32.71 0.00 2.31 0.60 3.50 60.89 10:11:01 AM 0 25.02 0.00 2.23 0.47 3.50 68.77 10:11:01 AM 1 40.44 0.00 2.39 0.72 3.49 52.96 10:12:01 AM all 38.38 0.00 3.41 0.46 3.82 53.93 10:12:01 AM 0 34.57 0.00 3.45 0.34 3.79 57.85 10:12:01 AM 1 42.21 0.00 3.37 0.57 3.85 50.00 Average: all 37.19 0.01 4.12 2.40 3.62 52.67 Average: 0 32.25 0.01 4.13 2.79 3.48 57.35 Average: 1 42.14 0.01 4.10 2.02 3.75 47.98