---> uname -a: Linux prd-centos8-builder-2c-4g-4157.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 510 1114 17 2041 2880 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:ef:68:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:feef:6821/64 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) 01/26/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 57.15 0.58 56.57 16.53 5918.07 06:07:01 AM 66.71 0.45 66.26 52.79 8603.68 06:08:01 AM 32.39 0.08 32.31 1.87 3389.04 06:09:01 AM 19.48 0.27 19.21 41.85 526.71 06:10:01 AM 12.53 0.00 12.53 0.00 377.33 06:11:01 AM 19.80 0.72 19.09 31.05 776.18 06:12:01 AM 17.65 0.38 17.26 38.66 502.53 Average: 32.24 0.35 31.89 26.10 2870.34 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1356544 3008976 2397132 63.86 2104 1821060 625964 13.03 143780 1965640 135396 06:07:01 AM 1210976 2975372 2542700 67.74 2104 1925748 631396 13.15 147380 2075912 37828 06:08:01 AM 1024364 2868516 2729312 72.71 2104 2005076 731980 15.24 175312 2231996 51408 06:09:01 AM 1056152 2894876 2697524 71.86 2104 1999692 710468 14.79 209780 2167928 43764 06:10:01 AM 1165148 2968080 2588528 68.96 2104 1963892 642456 13.38 208056 2060380 7900 06:11:01 AM 1179080 2984352 2574596 68.59 2104 1966160 620300 12.92 392180 1863028 4976 06:12:01 AM 1144932 2952132 2608744 69.50 2104 1967936 657296 13.69 393844 1894824 9760 Average: 1162457 2950329 2591219 69.03 2104 1949938 659980 13.74 238619 2037101 41576 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 73.91 61.95 884.23 6.47 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 20.68 18.48 180.73 5.19 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 46.80 36.94 605.14 6.72 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 13.41 15.00 14.90 6.12 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 9.23 10.34 7.67 3.64 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 15.36 14.36 15.77 5.99 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 9.78 10.98 9.25 5.36 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 27.03 24.01 245.39 5.64 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) 01/26/2026 _x86_64_ (2 CPU) 06:03:55 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 38.99 0.00 4.30 1.35 1.85 53.51 06:06:01 AM 0 49.06 0.00 5.07 1.06 2.06 42.75 06:06:01 AM 1 28.91 0.00 3.54 1.63 1.65 64.28 06:07:01 AM all 39.29 0.00 4.50 2.40 2.31 51.51 06:07:01 AM 0 55.88 0.00 5.85 1.60 2.68 33.99 06:07:01 AM 1 22.73 0.00 3.15 3.20 1.94 68.98 06:08:01 AM all 38.50 0.00 2.81 0.94 2.30 55.45 06:08:01 AM 0 46.52 0.00 3.04 1.25 3.02 46.17 06:08:01 AM 1 30.43 0.00 2.58 0.63 1.56 64.80 06:09:01 AM all 36.62 0.00 2.61 0.34 1.96 58.47 06:09:01 AM 0 48.08 0.00 3.10 0.41 2.37 46.03 06:09:01 AM 1 25.16 0.00 2.11 0.27 1.54 70.92 06:10:01 AM all 36.98 0.00 2.64 0.19 2.73 57.46 06:10:01 AM 0 52.65 0.00 3.55 0.20 2.67 40.93 06:10:01 AM 1 21.41 0.00 1.74 0.18 2.79 73.88 06:11:01 AM all 34.92 0.00 2.99 0.63 2.22 59.24 06:11:01 AM 0 44.26 0.00 3.47 0.25 2.48 49.54 06:11:01 AM 1 25.55 0.00 2.52 1.01 1.95 68.97 06:12:01 AM all 40.51 0.00 2.93 0.45 2.66 53.44 06:12:01 AM 0 52.87 0.00 2.99 0.45 2.84 40.85 06:12:01 AM 1 28.17 0.00 2.87 0.46 2.49 66.01 Average: all 37.97 0.00 3.25 0.90 2.29 55.59 Average: 0 49.90 0.00 3.86 0.75 2.59 42.90 Average: 1 26.04 0.00 2.64 1.05 1.99 68.27