---> uname -a: Linux prd-centos8-builder-2c-4g-2737.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:19:6d:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe19:6d5b/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) 06/06/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 55.81 0.63 55.18 40.39 5724.99 10:07:01 AM 63.65 2.10 61.55 84.37 9515.26 10:08:01 AM 28.81 0.08 28.72 1.87 4029.86 10:09:01 AM 25.06 0.92 24.15 63.19 1002.10 10:10:01 AM 19.69 0.00 19.69 0.00 595.13 10:11:01 AM 15.27 0.00 15.27 0.00 594.90 10:12:01 AM 15.84 0.45 15.39 48.38 417.21 Average: 32.02 0.60 31.42 34.03 3125.57 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1342420 3014656 2411256 64.24 2104 1840628 628852 13.09 145968 1976148 146520 10:07:01 AM 1138904 2973260 2614772 69.66 2104 1993676 642396 13.38 146796 2139124 65308 10:08:01 AM 1068152 2943096 2685524 71.54 2104 2033888 673976 14.03 174312 2184392 22228 10:09:01 AM 1113456 2990348 2640220 70.34 2104 2035620 629568 13.11 214540 2098716 8500 10:10:01 AM 1134600 3010552 2619076 69.77 2104 2034640 603800 12.57 214700 2077116 7472 10:11:01 AM 1016468 2892468 2737208 72.92 2104 2034644 727404 15.15 215172 2193044 7476 10:12:01 AM 1092524 2972444 2661152 70.89 2104 2038496 643396 13.40 410808 1922968 9768 Average: 1129503 2970975 2624173 69.91 2104 2001656 649913 13.53 217471 2084501 38182 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 75.04 59.75 968.48 6.44 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 33.32 26.02 255.23 4.80 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 41.97 34.61 656.25 6.45 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 15.16 16.13 14.52 5.80 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 8.81 11.33 7.10 5.41 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 12.51 13.16 11.08 4.12 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 16.21 15.13 17.62 7.40 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 29.00 25.16 275.75 5.77 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) 06/06/2026 _x86_64_ (2 CPU) 10:03:56 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.59 0.00 4.12 1.45 4.21 53.63 10:06:01 AM 0 30.77 0.00 3.40 1.58 4.45 59.81 10:06:01 AM 1 42.49 0.00 4.86 1.31 3.97 47.38 10:07:01 AM all 37.10 0.00 3.69 2.15 3.88 53.18 10:07:01 AM 0 28.70 0.00 2.95 3.50 3.72 61.12 10:07:01 AM 1 45.52 0.00 4.43 0.78 4.05 45.21 10:08:01 AM all 36.03 0.00 2.76 0.86 3.96 56.38 10:08:01 AM 0 26.84 0.00 2.29 0.94 4.01 65.91 10:08:01 AM 1 45.29 0.00 3.24 0.79 3.91 46.77 10:09:01 AM all 34.92 0.00 2.88 0.59 3.75 57.86 10:09:01 AM 0 18.15 0.00 2.06 0.52 3.98 75.30 10:09:01 AM 1 51.98 0.00 3.72 0.66 3.52 40.12 10:10:01 AM all 38.47 0.00 1.98 0.43 3.69 55.42 10:10:01 AM 0 43.66 0.00 2.24 0.33 3.59 50.18 10:10:01 AM 1 33.32 0.00 1.71 0.54 3.80 60.64 10:11:01 AM all 32.71 0.00 2.39 0.29 4.02 60.59 10:11:01 AM 0 20.88 0.00 2.09 0.15 4.13 72.75 10:11:01 AM 1 44.66 0.00 2.70 0.44 3.91 48.29 10:12:01 AM all 37.98 0.00 3.13 0.38 3.55 54.95 10:12:01 AM 0 26.79 0.00 3.22 0.16 3.38 66.44 10:12:01 AM 1 49.20 0.00 3.05 0.61 3.72 43.43 Average: all 36.26 0.00 2.99 0.88 3.87 56.00 Average: 0 27.95 0.00 2.61 1.03 3.90 64.53 Average: 1 44.62 0.00 3.39 0.73 3.84 47.42