---> uname -a: Linux prd-centos8-builder-2c-4g-533.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 506 1110 17 2048 2883 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:ac:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fed2:ac29/64 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) 05/10/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM tps rtps wtps bread/s bwrtn/s 11:05:02 AM 253.73 180.67 73.06 14936.82 38085.34 11:06:01 AM 61.42 0.39 61.03 34.70 6102.83 11:07:01 AM 73.18 2.13 71.04 84.91 9580.09 11:08:01 AM 25.06 0.25 24.81 40.12 1570.93 11:09:01 AM 20.23 0.07 20.16 3.07 514.16 11:10:01 AM 16.74 0.00 16.74 0.00 611.33 11:11:01 AM 19.30 1.10 18.20 69.69 612.51 Average: 67.11 26.43 40.67 2172.03 8158.42 11:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:02 AM 1542816 3018868 2210860 58.90 2104 1655396 632848 13.18 137456 1824956 75000 11:06:01 AM 1302000 3003224 2451676 65.31 2104 1868900 622808 12.97 144356 2016048 168024 11:07:01 AM 1076420 2924424 2677256 71.32 2104 2009820 672128 14.00 151144 2209956 63976 11:08:01 AM 1134924 2948700 2618752 69.76 2104 1974968 645412 13.44 175884 2125308 11432 11:09:01 AM 1096836 2944948 2656840 70.78 2104 2009356 661648 13.78 214268 2126176 44808 11:10:01 AM 1065672 2914784 2688004 71.61 2104 2010340 692748 14.43 214820 2156056 45796 11:11:01 AM 1164872 2979248 2588804 68.97 2104 1975400 620364 12.92 397168 1874400 8636 Average: 1197649 2962028 2556027 68.09 2104 1929169 649708 13.53 205014 2047557 59667 11:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:02 AM eth0 219.64 115.93 973.89 55.10 0.00 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 91.38 79.40 908.88 7.84 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 52.60 45.72 671.96 7.99 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 11.81 13.28 12.96 5.04 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.06 13.91 9.35 6.62 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 12.80 13.30 10.92 4.48 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 15.97 14.34 16.81 7.05 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 59.39 42.18 370.81 13.46 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) 05/10/2026 _x86_64_ (2 CPU) 11:03:50 LINUX RESTART (2 CPU) 11:04:01 AM CPU %user %nice %system %iowait %steal %idle 11:05:02 AM all 43.76 0.08 14.44 12.50 1.79 27.43 11:05:02 AM 0 40.39 0.05 11.67 12.04 1.51 34.34 11:05:02 AM 1 47.15 0.10 17.22 12.96 2.07 20.49 11:06:01 AM all 37.67 0.00 4.55 1.43 1.64 54.71 11:06:01 AM 0 24.86 0.00 3.17 1.10 1.36 69.51 11:06:01 AM 1 50.47 0.00 5.93 1.76 1.92 39.92 11:07:01 AM all 35.84 0.00 3.94 2.88 1.45 55.89 11:07:01 AM 0 18.77 0.00 3.65 2.69 1.15 73.74 11:07:01 AM 1 52.98 0.00 4.23 3.07 1.75 37.97 11:08:01 AM all 35.79 0.00 2.99 0.58 1.45 59.19 11:08:01 AM 0 23.60 0.00 2.29 0.61 1.23 72.26 11:08:01 AM 1 48.01 0.00 3.68 0.55 1.67 46.09 11:09:01 AM all 37.46 0.00 2.90 0.17 1.61 57.87 11:09:01 AM 0 16.58 0.00 1.99 0.20 1.30 79.93 11:09:01 AM 1 58.44 0.00 3.81 0.13 1.92 35.70 11:10:01 AM all 32.98 0.00 2.45 0.53 1.35 62.68 11:10:01 AM 0 15.82 0.00 1.66 0.56 1.05 80.91 11:10:01 AM 1 50.17 0.00 3.24 0.50 1.66 44.42 11:11:01 AM all 39.30 0.00 3.59 0.46 1.80 54.86 11:11:01 AM 0 17.91 0.00 2.15 0.33 1.52 78.08 11:11:01 AM 1 60.81 0.00 5.03 0.58 2.08 31.50 Average: all 37.53 0.01 4.97 2.64 1.58 53.27 Average: 0 22.53 0.01 3.79 2.50 1.30 69.88 Average: 1 52.59 0.01 6.15 2.78 1.87 36.61