---> uname -a: Linux prd-centos8-builder-2c-4g-2825.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 527 1017 17 2121 2860 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:11:53:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.73/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe11:53a1/64 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) 06/07/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:02 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 61.11 0.39 60.73 34.70 6131.43 05:07:01 AM 65.51 2.10 63.41 84.39 10924.88 05:08:01 AM 29.32 0.08 29.24 1.87 3190.25 05:09:01 AM 24.13 0.27 23.86 41.86 948.98 05:10:01 AM 15.44 0.00 15.44 0.00 391.54 05:11:01 AM 15.27 0.68 14.59 25.84 550.83 05:12:01 AM 18.86 0.42 18.45 43.86 555.47 Average: 32.74 0.56 32.17 33.21 3234.63 05:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1282704 2977724 2470972 65.83 2104 1862648 631552 13.15 143752 2034672 168092 05:07:01 AM 1126752 2967752 2626924 69.98 2104 2000392 616964 12.85 146548 2152240 40796 05:08:01 AM 1011264 2901540 2742412 73.06 2104 2049112 675232 14.06 174476 2238532 29852 05:09:01 AM 1034600 2917456 2719076 72.44 2104 2041708 665312 13.85 213348 2177484 8500 05:10:01 AM 1070888 2952892 2682788 71.47 2104 2040728 628820 13.09 213988 2139988 7464 05:11:01 AM 1094120 2976984 2659556 70.85 2104 2041520 612148 12.75 267904 2062108 7508 05:12:01 AM 1070940 2960032 2682736 71.47 2104 2047288 619292 12.90 398108 1954972 22176 Average: 1098753 2950626 2654923 70.73 2104 2011914 635617 13.24 222589 2108571 40627 05:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 67.77 56.66 798.77 6.10 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 33.63 28.93 256.16 5.35 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 50.75 43.12 660.91 6.96 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 13.73 15.23 13.87 6.09 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 9.20 10.88 7.56 4.73 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 18.33 16.52 17.79 10.78 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 12.96 13.11 11.12 6.39 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 29.39 26.28 250.99 6.63 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) 06/07/2026 _x86_64_ (2 CPU) 05:03:51 LINUX RESTART (2 CPU) 05:05:02 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 33.78 0.00 3.97 1.64 2.49 58.11 05:06:01 AM 0 16.07 0.00 2.28 2.23 2.58 76.83 05:06:01 AM 1 51.73 0.00 5.68 1.05 2.40 39.15 05:07:01 AM all 37.71 0.00 4.00 2.50 2.58 53.20 05:07:01 AM 0 18.10 0.00 2.66 2.33 2.61 74.30 05:07:01 AM 1 57.61 0.00 5.36 2.68 2.55 31.80 05:08:01 AM all 37.39 0.00 2.40 1.12 2.57 56.53 05:08:01 AM 0 19.65 0.00 1.55 0.90 2.56 75.34 05:08:01 AM 1 55.32 0.00 3.26 1.33 2.58 37.52 05:09:01 AM all 36.73 0.00 2.64 0.56 2.68 57.38 05:09:01 AM 0 22.65 0.00 2.75 0.63 2.53 71.44 05:09:01 AM 1 50.89 0.00 2.53 0.50 2.83 43.26 05:10:01 AM all 37.87 0.00 2.22 0.26 2.40 57.25 05:10:01 AM 0 21.74 0.00 1.60 0.28 2.35 74.02 05:10:01 AM 1 54.12 0.00 2.85 0.25 2.44 40.34 05:11:01 AM all 34.63 0.00 2.53 0.25 2.16 60.43 05:11:01 AM 0 25.09 0.00 2.13 0.13 2.06 70.59 05:11:01 AM 1 44.21 0.00 2.93 0.36 2.27 50.23 05:12:01 AM all 40.11 0.00 3.54 0.45 2.57 53.33 05:12:01 AM 0 25.03 0.00 3.46 0.46 2.29 68.75 05:12:01 AM 1 55.20 0.00 3.62 0.45 2.84 37.89 Average: all 36.90 0.00 3.04 0.97 2.49 56.60 Average: 0 21.19 0.00 2.35 0.99 2.43 73.04 Average: 1 52.72 0.00 3.74 0.94 2.56 40.04