---> uname -a: Linux prd-centos8-builder-2c-4g-6374.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 481 1064 17 2119 2906 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:e1:83:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fee1:83ec/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) 07/21/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:02 PM tps rtps wtps bread/s bwrtn/s 06:05:01 PM 253.54 184.42 69.12 15199.93 38576.15 06:06:01 PM 60.46 0.38 60.08 34.12 5764.55 06:07:01 PM 63.40 0.58 62.81 67.18 11236.84 06:08:01 PM 27.13 0.08 27.05 1.87 2995.67 06:09:01 PM 23.46 0.27 23.19 41.85 956.61 06:10:01 PM 16.16 0.00 16.16 0.00 405.41 06:11:01 PM 15.34 0.00 15.34 0.00 566.47 06:12:01 PM 20.53 0.90 19.63 46.38 715.29 Average: 59.60 23.00 36.61 1896.73 7588.68 06:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 PM 1592136 3060824 2161540 57.58 2104 1648536 609236 12.69 136696 1778164 70536 06:06:01 PM 1351796 3045288 2401880 63.99 2104 1861072 576404 12.00 145008 1965948 169072 06:07:01 PM 1144160 2983188 2609516 69.52 2104 1998512 608328 12.67 147272 2133820 31224 06:08:01 PM 1092940 2972916 2660736 70.88 2104 2038704 618800 12.89 174284 2159744 22236 06:09:01 PM 1114552 2994456 2639124 70.31 2104 2038684 608992 12.68 213968 2096712 7368 06:10:01 PM 1034296 2943076 2719380 72.45 2104 2067736 660380 13.75 216616 2176000 36404 06:11:01 PM 1063500 2944408 2690176 71.67 2104 2039824 657396 13.69 214868 2148564 8492 06:12:01 PM 1073788 2956176 2679888 71.39 2104 2041220 644236 13.42 399148 1954296 8360 Average: 1183396 2987542 2570280 68.47 2104 1966786 622972 12.97 205982 2051656 44212 06:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 PM eth0 180.28 93.50 922.37 55.09 0.00 0.00 0.00 0.00 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 75.12 62.43 809.83 6.44 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 33.02 28.94 256.09 4.99 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 45.81 35.81 659.91 6.39 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 11.93 12.98 12.78 5.28 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 7.85 9.95 6.32 4.80 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.16 12.52 10.88 3.67 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.53 14.31 15.75 7.33 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 47.44 33.68 335.52 11.66 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) 07/21/2026 _x86_64_ (2 CPU) 18:03:50 LINUX RESTART (2 CPU) 06:04:02 PM CPU %user %nice %system %iowait %steal %idle 06:05:01 PM all 44.70 0.08 13.15 15.02 3.07 23.96 06:05:01 PM 0 48.80 0.07 12.41 16.90 2.82 18.99 06:05:01 PM 1 40.64 0.10 13.89 13.16 3.32 28.89 06:06:01 PM all 37.16 0.00 4.52 1.54 3.29 53.49 06:06:01 PM 0 45.09 0.00 5.13 0.97 3.21 45.60 06:06:01 PM 1 29.28 0.00 3.91 2.11 3.36 61.33 06:07:01 PM all 37.63 0.00 3.75 1.80 3.17 53.65 06:07:01 PM 0 52.06 0.00 4.10 1.59 3.14 39.12 06:07:01 PM 1 23.36 0.00 3.40 2.01 3.20 68.03 06:08:01 PM all 37.07 0.00 2.90 0.74 2.88 56.41 06:08:01 PM 0 49.45 0.00 3.02 0.79 3.02 43.72 06:08:01 PM 1 24.76 0.00 2.77 0.69 2.74 69.04 06:09:01 PM all 37.76 0.00 2.55 0.48 2.99 56.21 06:09:01 PM 0 34.50 0.00 1.96 0.33 2.91 60.30 06:09:01 PM 1 41.04 0.00 3.15 0.63 3.07 52.11 06:10:01 PM all 34.86 0.00 1.71 0.18 2.51 60.73 06:10:01 PM 0 49.05 0.00 2.15 0.31 2.53 45.96 06:10:01 PM 1 20.77 0.00 1.28 0.05 2.50 75.40 06:11:01 PM all 34.22 0.00 2.43 0.61 3.09 59.65 06:11:01 PM 0 44.09 0.00 3.01 0.26 3.07 49.56 06:11:01 PM 1 24.39 0.00 1.86 0.95 3.11 69.69 06:12:01 PM all 38.46 0.00 2.73 0.49 3.61 54.71 06:12:01 PM 0 46.47 0.00 2.79 0.71 3.53 46.52 06:12:01 PM 1 30.49 0.00 2.68 0.28 3.69 62.87 Average: all 37.71 0.01 4.19 2.56 3.08 52.46 Average: 0 46.17 0.01 4.29 2.68 3.03 43.82 Average: 1 29.29 0.01 4.08 2.45 3.12 61.04