---> uname -a: Linux prd-centos8-builder-2c-4g-1262.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 479 1137 17 2047 2910 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:1e:fb:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe1e:fb0c/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) 05/19/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 59.61 0.38 59.23 34.12 5582.77 10:07:01 AM 66.14 2.13 64.01 84.92 10022.50 10:08:01 AM 25.18 0.25 24.93 40.11 1012.87 10:09:01 AM 18.88 0.07 18.81 3.07 480.61 10:10:02 AM 15.73 0.00 15.73 0.00 598.22 10:11:01 AM 18.00 1.12 16.88 70.86 500.54 Average: 33.97 0.66 33.31 38.76 3039.45 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1306616 3007864 2447064 65.19 2104 1868552 635580 13.24 144836 2010632 169264 10:07:01 AM 1065120 2922788 2688560 71.62 2104 2018400 690564 14.38 153680 2214296 58596 10:08:01 AM 1105900 2954528 2647780 70.54 2104 2009708 662468 13.79 215324 2115120 47840 10:09:01 AM 1113296 2962000 2640384 70.34 2104 2009716 655260 13.64 215984 2106344 46848 10:10:02 AM 1081492 2930252 2672188 71.19 2104 2009796 687524 14.32 216508 2137168 46928 10:11:01 AM 1190360 3003684 2563320 68.29 2104 1973880 616944 12.85 398628 1845964 8788 Average: 1143797 2963519 2609883 69.53 2104 1981675 658057 13.70 224160 2071587 63044 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 76.66 61.11 913.53 7.37 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 46.69 34.94 669.04 6.58 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 13.29 15.32 14.02 6.00 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 11.43 13.06 8.75 6.04 0.00 0.00 0.00 0.00 10:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 AM eth0 12.35 12.88 10.80 4.23 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 16.60 15.33 17.85 7.45 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 29.54 25.47 272.99 6.28 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) 05/19/2026 _x86_64_ (2 CPU) 10:03:52 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 37.46 0.00 4.21 1.65 1.74 54.93 10:06:01 AM 0 33.33 0.00 3.54 2.04 1.75 59.34 10:06:01 AM 1 41.61 0.00 4.89 1.26 1.73 50.51 10:07:01 AM all 37.70 0.00 4.47 2.14 1.75 53.94 10:07:01 AM 0 45.49 0.00 4.69 1.25 1.80 46.78 10:07:01 AM 1 29.91 0.00 4.25 3.04 1.71 61.08 10:08:01 AM all 36.05 0.00 2.98 0.80 1.78 58.38 10:08:01 AM 0 46.99 0.00 3.61 1.16 2.17 46.08 10:08:01 AM 1 25.07 0.00 2.36 0.45 1.39 70.72 10:09:01 AM all 38.88 0.00 3.07 0.27 2.16 55.62 10:09:01 AM 0 55.14 0.00 3.60 0.43 2.42 38.41 10:09:01 AM 1 22.64 0.00 2.54 0.12 1.91 72.80 10:10:02 AM all 33.67 0.00 2.68 0.49 1.97 61.19 10:10:02 AM 0 41.70 0.00 3.02 0.31 2.18 52.78 10:10:02 AM 1 25.63 0.00 2.33 0.66 1.75 69.62 10:11:01 AM all 39.46 0.00 3.53 0.40 2.87 53.74 10:11:01 AM 0 61.11 0.00 4.24 0.29 2.75 31.61 10:11:01 AM 1 18.17 0.00 2.82 0.51 2.99 75.50 Average: all 37.20 0.00 3.49 0.96 2.05 56.31 Average: 0 47.24 0.00 3.78 0.91 2.18 45.88 Average: 1 27.17 0.00 3.20 1.01 1.91 66.71