---> uname -a: Linux prd-centos8-builder-2c-4g-7226.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 509 1037 17 2118 2878 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:c6:4a:da brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85873sec preferred_lft 85873sec inet6 fe80::f816:3eff:fec6:4ada/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) 08/01/2026 _x86_64_ (2 CPU) 11:05:01 LINUX RESTART (2 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 58.66 3.63 55.03 422.79 5496.88 11:08:01 AM 56.76 0.07 56.70 0.80 7506.51 11:09:01 AM 32.61 0.60 32.01 68.26 6813.08 11:10:01 AM 24.91 0.23 24.68 40.12 989.85 11:11:01 AM 15.47 0.03 15.44 1.73 405.28 11:12:01 AM 14.91 0.00 14.91 0.00 538.79 11:13:01 AM 22.13 0.90 21.23 46.38 781.71 Average: 32.21 0.78 31.43 82.87 3218.65 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 1381376 3031748 2372300 63.20 2104 1818216 600492 12.50 143684 1937508 133508 11:08:01 AM 1119648 2953540 2634028 70.17 2104 1993588 649344 13.52 146888 2164380 140544 11:09:01 AM 1111424 2991332 2642252 70.39 2104 2038372 604868 12.60 173108 2140340 22104 11:10:01 AM 1103488 2983396 2650188 70.60 2104 2038596 620964 12.93 213552 2108080 7488 11:11:01 AM 1054580 2935484 2699096 71.91 2104 2039624 679356 14.15 214132 2158436 8496 11:12:01 AM 1049340 2930080 2704336 72.05 2104 2039620 684048 14.24 214864 2162252 8492 11:13:01 AM 1071656 2952916 2682020 71.45 2104 2040016 652888 13.60 398908 1956680 7376 Average: 1127359 2968357 2626317 69.97 2104 2001147 641709 13.36 215019 2089668 46858 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 68.34 52.13 842.37 5.46 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 42.45 36.15 365.48 5.59 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 46.94 37.24 658.35 5.93 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 10.06 12.60 11.83 5.23 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 9.88 11.16 7.65 8.46 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 12.36 12.73 11.06 3.89 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 15.01 14.41 15.33 6.84 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 29.29 25.20 273.13 5.91 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) 08/01/2026 _x86_64_ (2 CPU) 11:05:01 LINUX RESTART (2 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 36.77 0.00 4.22 2.00 3.99 53.02 11:07:01 AM 0 27.71 0.00 3.29 1.94 4.23 62.83 11:07:01 AM 1 45.93 0.00 5.16 2.07 3.75 43.09 11:08:01 AM all 37.92 0.00 3.74 2.54 3.40 52.41 11:08:01 AM 0 22.79 0.00 2.64 2.60 3.55 68.43 11:08:01 AM 1 53.23 0.00 4.86 2.47 3.26 36.19 11:09:01 AM all 36.01 0.00 3.31 0.74 2.27 57.67 11:09:01 AM 0 32.00 0.00 3.23 0.55 2.01 62.22 11:09:01 AM 1 40.01 0.00 3.39 0.94 2.53 53.13 11:10:01 AM all 37.88 0.00 2.08 0.80 2.12 57.12 11:10:01 AM 0 27.64 0.00 1.34 0.65 1.74 68.64 11:10:01 AM 1 48.11 0.00 2.81 0.96 2.50 45.62 11:11:01 AM all 34.96 0.00 2.24 0.19 1.90 60.72 11:11:01 AM 0 19.00 0.00 1.32 0.05 1.70 77.93 11:11:01 AM 1 51.00 0.00 3.15 0.33 2.09 43.42 11:12:01 AM all 34.99 0.00 2.62 0.46 1.31 60.63 11:12:01 AM 0 21.71 0.00 2.25 0.53 0.78 74.72 11:12:01 AM 1 48.20 0.00 2.99 0.38 1.83 46.61 11:13:01 AM all 37.32 0.00 3.06 0.66 1.55 57.41 11:13:01 AM 0 15.44 0.00 2.78 0.48 1.26 80.03 11:13:01 AM 1 59.23 0.00 3.35 0.83 1.83 34.75 Average: all 36.55 0.00 3.04 1.06 2.37 56.98 Average: 0 23.77 0.00 2.41 0.98 2.19 70.65 Average: 1 49.38 0.00 3.68 1.14 2.54 43.26