---> uname -a: Linux prd-centos8-builder-2c-4g-1565.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 493 1057 17 2114 2894 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:d2:f8:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.196/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fed2:f807/64 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) 05/23/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:02 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 61.52 0.39 61.13 34.70 6306.03 09:07:01 AM 61.22 2.10 59.12 84.39 9737.71 09:08:01 AM 28.67 0.08 28.59 1.87 3787.10 09:09:01 AM 24.75 0.27 24.48 41.86 978.27 09:10:01 AM 18.34 0.00 18.34 0.00 592.85 09:11:01 AM 15.55 0.64 14.91 21.14 561.27 09:12:01 AM 18.33 0.47 17.86 48.92 516.81 Average: 32.60 0.56 32.03 33.29 3210.21 09:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1322704 3011172 2430972 64.76 2104 1855984 631312 13.15 144116 1994960 161676 09:07:01 AM 1174800 3009392 2578876 68.70 2104 1994036 600308 12.50 146840 2104496 58252 09:08:01 AM 1068012 2943292 2685664 71.55 2104 2034244 665168 13.85 174348 2184988 22224 09:09:01 AM 1088472 2964876 2665204 71.00 2104 2035356 641060 13.35 213996 2123060 8488 09:10:01 AM 1106708 2982352 2646968 70.52 2104 2034372 630568 13.13 214364 2104784 7472 09:11:01 AM 1084612 2960916 2669064 71.11 2104 2034984 648272 13.50 215104 2126672 7472 09:12:01 AM 1072680 2962676 2680996 71.42 2104 2048284 653380 13.61 402136 1950148 20628 Average: 1131141 2976382 2622535 69.87 2104 2005323 638581 13.30 215843 2084158 40887 09:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 77.84 63.86 974.65 6.72 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 32.41 24.26 255.49 4.99 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 48.40 34.51 657.97 6.17 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.53 14.48 13.80 6.05 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.38 10.53 6.69 4.76 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.32 12.91 12.21 4.14 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 15.11 14.43 14.58 7.60 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 29.50 24.93 275.45 5.78 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) 05/23/2026 _x86_64_ (2 CPU) 09:03:54 LINUX RESTART (2 CPU) 09:05:02 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.03 0.00 4.15 2.04 5.38 53.41 09:06:01 AM 0 30.23 0.00 4.40 2.76 5.00 57.61 09:06:01 AM 1 39.81 0.00 3.89 1.31 5.75 49.24 09:07:01 AM all 35.72 0.00 3.76 2.66 5.05 52.81 09:07:01 AM 0 39.61 0.00 4.59 2.94 5.07 47.79 09:07:01 AM 1 31.85 0.00 2.94 2.38 5.03 57.81 09:08:01 AM all 34.99 0.00 2.43 0.64 4.68 57.26 09:08:01 AM 0 33.81 0.00 2.35 0.47 4.11 59.26 09:08:01 AM 1 36.16 0.00 2.51 0.81 5.24 55.28 09:09:01 AM all 35.30 0.00 2.58 0.54 4.99 56.58 09:09:01 AM 0 25.73 0.00 1.90 0.63 4.73 67.00 09:09:01 AM 1 44.92 0.00 3.26 0.46 5.25 46.11 09:10:01 AM all 36.41 0.00 2.05 0.62 4.62 56.30 09:10:01 AM 0 23.72 0.00 1.51 0.88 4.03 69.85 09:10:01 AM 1 49.06 0.00 2.59 0.36 5.20 42.79 09:11:01 AM all 32.93 0.00 2.37 0.41 4.39 59.89 09:11:01 AM 0 21.70 0.00 1.77 0.58 4.09 71.87 09:11:01 AM 1 44.22 0.00 2.99 0.25 4.70 47.85 09:12:01 AM all 36.96 0.00 3.32 0.70 6.19 52.84 09:12:01 AM 0 41.95 0.00 3.88 0.65 5.89 47.63 09:12:01 AM 1 32.04 0.00 2.78 0.74 6.47 57.97 Average: all 35.34 0.00 2.95 1.09 5.04 55.58 Average: 0 30.98 0.00 2.91 1.27 4.71 60.13 Average: 1 39.69 0.00 2.99 0.90 5.38 51.04