---> uname -a: Linux prd-centos8-builder-2c-4g-14661.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 930 17 2225 2877 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:42:2c:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85750sec preferred_lft 85750sec inet6 fe80::f816:3eff:fe42:2c3a/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) 10/09/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 64.42 6.42 58.00 942.60 5234.65 04:07:01 AM 63.45 0.70 62.75 201.53 8460.65 04:08:01 AM 41.74 0.58 41.15 67.44 12664.53 04:09:01 AM 31.74 0.05 31.69 1.33 3922.95 04:10:01 AM 24.78 0.20 24.58 32.39 4598.35 04:11:01 AM 15.04 0.03 15.01 1.73 507.41 04:12:01 AM 13.66 0.00 13.66 0.00 475.50 04:13:01 AM 3.57 0.00 3.57 0.00 116.54 04:14:01 AM 32.06 11.20 20.86 394.33 697.73 04:15:01 AM 18.29 0.20 18.09 23.33 510.18 Average: 30.82 1.93 28.89 165.18 3716.42 04:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1251368 2942224 2502304 66.66 2104 1860096 683168 14.23 176080 2037856 183396 04:07:01 AM 1093088 2979152 2660584 70.88 2104 2046288 627720 13.07 138836 2200088 182492 04:08:01 AM 883164 2913176 2870508 76.47 2104 2188972 686020 14.29 153508 2387336 60292 04:09:01 AM 873796 2864908 2879876 76.72 2104 2149972 724624 15.09 178256 2372500 55316 04:10:01 AM 993948 2971284 2759724 73.52 2104 2135688 627316 13.06 214904 2213420 5828 04:11:01 AM 991740 2974896 2761932 73.58 2104 2141648 623972 12.99 217428 2212992 5924 04:12:01 AM 1021616 2999068 2732056 72.78 2104 2135748 595292 12.40 216632 2184648 4 04:13:01 AM 1013796 2992728 2739876 72.99 2104 2137280 598212 12.46 216888 2191544 7372 04:14:01 AM 999080 2988952 2754592 73.38 2104 2147676 602600 12.55 408388 2014356 5960 04:15:01 AM 915728 2909804 2837944 75.60 2104 2151456 678084 14.12 414768 2090564 19296 Average: 1003732 2953619 2749940 73.26 2104 2109482 644701 13.42 233569 2190530 52588 04:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 49.24 41.61 866.80 5.81 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 53.52 44.55 791.27 5.95 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 41.55 37.94 716.94 5.71 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 6.93 8.55 4.23 3.66 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 7.43 8.53 8.22 3.14 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 8.53 9.18 5.17 3.89 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 7.97 8.60 10.10 2.96 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 6.33 5.90 5.69 1.18 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 16.43 15.83 13.88 13.68 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 10.03 11.15 6.06 5.53 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 20.75 19.15 241.81 5.15 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) 10/09/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:02 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 23.55 0.00 3.41 2.19 0.10 70.75 04:06:01 AM 0 15.23 0.00 2.83 2.99 0.10 78.85 04:06:01 AM 1 31.88 0.00 3.99 1.39 0.10 62.64 04:07:01 AM all 22.63 0.00 3.45 1.93 0.08 71.93 04:07:01 AM 0 10.04 0.00 3.04 2.82 0.07 84.03 04:07:01 AM 1 35.18 0.00 3.85 1.03 0.08 59.86 04:08:01 AM all 28.62 0.00 2.71 1.01 0.09 67.57 04:08:01 AM 0 24.88 0.00 1.80 0.95 0.10 72.27 04:08:01 AM 1 32.35 0.00 3.62 1.07 0.08 62.87 04:09:01 AM all 25.46 0.00 2.33 1.02 0.08 71.11 04:09:01 AM 0 12.12 0.00 2.07 0.83 0.05 84.93 04:09:01 AM 1 38.79 0.00 2.59 1.20 0.12 57.30 04:10:01 AM all 23.05 0.00 2.27 0.61 0.08 73.99 04:10:01 AM 0 13.38 0.00 1.82 0.80 0.07 83.93 04:10:01 AM 1 32.72 0.00 2.72 0.42 0.08 64.07 04:11:01 AM all 19.80 0.00 1.53 0.17 0.08 78.43 04:11:01 AM 0 9.07 0.00 1.12 0.07 0.07 89.67 04:11:01 AM 1 30.50 0.00 1.93 0.27 0.08 67.21 04:12:01 AM all 19.87 0.00 1.11 0.12 0.07 78.83 04:12:01 AM 0 22.59 0.00 1.07 0.13 0.07 76.14 04:12:01 AM 1 17.16 0.00 1.15 0.10 0.07 81.52 04:13:01 AM all 7.77 0.00 1.25 0.16 0.04 90.78 04:13:01 AM 0 8.62 0.00 1.32 0.32 0.03 89.70 04:13:01 AM 1 6.91 0.00 1.18 0.00 0.05 91.86 04:14:01 AM all 28.93 0.00 2.03 1.13 0.09 67.82 04:14:01 AM 0 23.85 0.00 1.95 0.63 0.08 73.48 04:14:01 AM 1 34.01 0.00 2.10 1.62 0.10 62.16 04:15:01 AM all 26.50 0.00 2.32 0.35 0.08 70.74 04:15:01 AM 0 33.92 0.00 2.43 0.50 0.08 63.06 04:15:01 AM 1 19.09 0.00 2.20 0.20 0.08 78.43 Average: all 22.62 0.00 2.24 0.87 0.08 74.20 Average: 0 17.38 0.00 1.94 1.00 0.07 79.60 Average: 1 27.85 0.00 2.53 0.73 0.09 68.80