---> uname -a: Linux prd-centos8-builder-2c-4g-7040.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 507 1044 17 2114 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:b3:e2:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:feb3:e23a/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) 07/30/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 244.55 171.89 72.67 14700.27 37995.05 07:06:01 AM 47.53 0.39 47.14 34.70 5185.14 07:07:01 AM 63.31 0.07 63.24 0.80 7636.84 07:08:01 AM 36.65 0.60 36.05 68.24 6866.19 07:09:01 AM 24.38 0.23 24.15 40.13 995.32 07:10:00 AM 16.03 0.03 16.00 1.75 407.65 07:10:01 AM 0.00 0.00 0.00 0.00 0.00 07:11:01 AM 16.06 0.00 16.06 0.00 607.66 07:12:01 AM 18.08 0.90 17.18 46.39 465.61 Average: 58.34 21.82 36.52 1866.00 7525.92 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1545056 3022200 2208628 58.84 2104 1655996 640852 13.34 139508 1820612 80756 07:06:01 AM 1366384 3012612 2387300 63.60 2104 1814000 610152 12.71 143200 1953508 132868 07:07:01 AM 1109020 2938964 2644664 70.46 2104 1989932 659368 13.73 146340 2178236 139988 07:08:01 AM 1104424 2980024 2649260 70.58 2104 2034156 617032 12.85 172672 2150128 22104 07:09:01 AM 1092092 2967608 2661592 70.91 2104 2034380 631760 13.16 213252 2121308 7484 07:10:00 AM 1048764 2925288 2704920 72.06 2104 2035404 676044 14.08 213824 2165164 8492 07:10:01 AM 1046456 2923004 2707228 72.12 2104 2035404 676044 14.08 213824 2167028 8504 07:11:01 AM 1046872 2923388 2706812 72.11 2104 2035404 679136 14.14 214328 2165744 8492 07:12:01 AM 1054148 2932216 2699536 71.92 2104 2036800 666288 13.87 398552 1975140 8360 Average: 1157024 2958367 2596660 69.18 2104 1963497 650742 13.55 206167 2077430 46339 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 211.56 108.88 919.11 54.79 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 59.01 49.54 693.66 5.35 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 45.69 39.08 365.66 5.90 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 45.93 37.07 656.02 5.88 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 10.80 13.18 12.07 5.40 0.00 0.00 0.00 0.00 07:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:00 AM eth0 9.98 11.34 7.95 5.13 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 12.88 13.11 11.15 4.07 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 16.15 15.90 16.84 12.91 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 51.48 35.98 334.59 12.44 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) 07/30/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 41.74 0.05 12.35 12.18 3.63 30.05 07:05:01 AM 0 30.12 0.08 11.46 12.78 3.86 41.70 07:05:01 AM 1 53.42 0.02 13.25 11.58 3.40 18.33 07:06:01 AM all 27.85 0.00 3.22 1.16 2.33 65.44 07:06:01 AM 0 19.68 0.00 2.06 0.62 2.13 75.52 07:06:01 AM 1 36.03 0.00 4.37 1.71 2.53 55.35 07:07:01 AM all 37.20 0.00 3.66 2.13 2.99 54.02 07:07:01 AM 0 19.62 0.00 2.43 2.81 3.06 72.08 07:07:01 AM 1 54.96 0.00 4.91 1.44 2.92 35.77 07:08:01 AM all 33.76 0.00 3.27 1.36 2.34 59.26 07:08:01 AM 0 23.08 0.00 3.07 1.30 2.18 70.38 07:08:01 AM 1 44.49 0.00 3.47 1.42 2.51 48.10 07:09:01 AM all 36.77 0.00 2.05 0.77 2.76 57.65 07:09:01 AM 0 21.62 0.00 1.97 0.92 2.51 72.98 07:09:01 AM 1 51.99 0.00 2.13 0.63 3.00 42.25 07:10:00 AM all 33.30 0.00 2.08 0.43 2.04 62.16 07:10:00 AM 0 19.15 0.00 1.85 0.07 2.05 76.89 07:10:00 AM 1 47.55 0.00 2.31 0.79 2.03 47.32 07:10:01 AM all 50.00 0.00 1.96 0.00 0.98 47.06 07:10:01 AM 0 1.96 0.00 3.92 0.00 0.00 94.12 07:10:01 AM 1 98.04 0.00 0.00 0.00 1.96 0.00 07:11:01 AM all 33.81 0.00 2.38 0.41 1.95 61.45 07:11:01 AM 0 26.77 0.00 2.63 0.08 1.74 68.77 07:11:01 AM 1 40.84 0.00 2.12 0.73 2.17 54.15 07:12:01 AM all 38.38 0.00 2.63 0.51 2.05 56.44 07:12:01 AM 0 22.40 0.00 2.60 0.56 1.81 72.63 07:12:01 AM 1 54.39 0.00 2.65 0.45 2.29 40.22 Average: all 35.38 0.01 3.95 2.36 2.51 55.79 Average: 0 22.78 0.01 3.51 2.39 2.41 68.89 Average: 1 48.03 0.00 4.39 2.34 2.61 42.63