---> uname -a: Linux prd-centos8-builder-2c-4g-9630.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 478 1145 17 2041 2911 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:d9:32:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.213/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85919sec preferred_lft 85919sec inet6 fe80::f816:3eff:fed9:3270/64 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) 03/24/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 56.18 2.73 53.45 295.50 5733.36 10:07:01 AM 70.04 2.17 67.87 108.78 8528.26 10:08:01 AM 33.89 0.08 33.81 1.87 3639.85 10:09:01 AM 19.46 0.27 19.19 41.85 498.32 10:10:01 AM 11.64 0.00 11.64 0.00 318.37 10:11:01 AM 22.21 0.72 21.50 31.04 762.16 10:12:01 AM 19.59 0.38 19.21 38.65 555.41 Average: 33.28 0.91 32.38 73.95 2861.78 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1420720 3064964 2332956 62.15 2104 1812264 566952 11.81 142768 1900428 130460 10:07:01 AM 1272748 3036064 2480928 66.09 2104 1925136 573424 11.94 147432 2015492 44616 10:08:01 AM 1099200 2902040 2654476 70.72 2104 1963808 707340 14.73 172256 2161892 8380 10:09:01 AM 1065464 2907552 2688212 71.62 2104 2003348 699864 14.57 213780 2155620 45792 10:10:01 AM 1213748 3017656 2539928 67.67 2104 1965064 590652 12.30 211312 2009332 7464 10:11:01 AM 1099380 2911944 2654296 70.71 2104 1973672 698832 14.55 396256 1935200 15096 10:12:01 AM 1112372 2927808 2641304 70.37 2104 1976024 680320 14.17 396128 1924640 26492 Average: 1183376 2966861 2570300 68.47 2104 1945617 645341 13.44 239990 2014658 39757 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 62.91 49.67 811.55 5.36 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 26.70 23.43 255.26 5.23 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 43.89 37.35 639.36 7.21 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 13.05 15.46 13.49 6.26 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 11.62 12.39 9.67 3.97 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 15.37 15.15 15.17 6.82 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 12.90 13.08 15.21 11.47 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 26.63 23.79 251.35 6.62 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) 03/24/2026 _x86_64_ (2 CPU) 10:03:59 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 38.06 0.00 4.26 1.41 2.85 53.42 10:06:01 AM 0 42.89 0.00 4.40 2.06 2.68 47.97 10:06:01 AM 1 33.23 0.00 4.12 0.76 3.02 58.87 10:07:01 AM all 37.21 0.00 4.73 2.67 2.01 53.38 10:07:01 AM 0 51.97 0.00 5.63 2.48 2.06 37.86 10:07:01 AM 1 22.52 0.00 3.84 2.86 1.95 68.82 10:08:01 AM all 36.96 0.00 3.02 0.95 2.07 57.01 10:08:01 AM 0 47.46 0.00 3.64 0.48 1.88 46.53 10:08:01 AM 1 26.51 0.00 2.40 1.41 2.25 67.44 10:09:01 AM all 37.40 0.00 2.76 0.54 2.01 57.29 10:09:01 AM 0 45.00 0.00 3.01 0.70 1.94 49.35 10:09:01 AM 1 29.83 0.00 2.52 0.38 2.07 65.20 10:10:01 AM all 34.85 0.00 2.81 0.23 1.87 60.23 10:10:01 AM 0 36.01 0.00 2.74 0.40 1.54 59.31 10:10:01 AM 1 33.70 0.00 2.89 0.07 2.20 61.15 10:11:01 AM all 38.46 0.00 3.07 0.60 1.78 56.09 10:11:01 AM 0 42.53 0.00 3.06 0.70 1.92 51.79 10:11:01 AM 1 34.37 0.00 3.07 0.50 1.64 60.42 10:12:01 AM all 40.87 0.00 3.63 0.29 1.99 53.23 10:12:01 AM 0 60.17 0.00 4.43 0.41 1.97 33.01 10:12:01 AM 1 21.64 0.00 2.83 0.17 2.00 73.37 Average: all 37.69 0.00 3.47 0.95 2.08 55.81 Average: 0 46.57 0.00 3.84 1.03 2.00 46.55 Average: 1 28.83 0.00 3.10 0.88 2.16 65.04