---> uname -a: Linux prd-centos8-builder-2c-4g-4787.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 484 1065 17 2115 2904 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:e9:c6:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fee9:c673/64 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) 07/02/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 54.58 0.40 54.18 34.26 5367.61 04:07:01 AM 65.85 2.10 63.75 84.36 10264.43 04:08:01 AM 28.20 0.08 28.11 1.87 3618.26 04:09:01 AM 22.99 0.27 22.73 41.85 950.02 04:10:01 AM 17.47 0.00 17.47 0.00 433.55 04:11:01 AM 16.09 0.00 16.09 0.00 595.24 04:12:01 AM 17.74 1.10 16.64 69.71 495.70 Average: 31.85 0.56 31.28 33.15 3103.58 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1332688 3022940 2420996 64.50 2104 1858104 610432 12.71 148448 1982312 169452 04:07:01 AM 1206456 3042088 2547228 67.86 2104 1994852 556164 11.58 146504 2073244 54888 04:08:01 AM 1075824 2952044 2677860 71.34 2104 2035064 650640 13.55 173996 2178980 22228 04:09:01 AM 1112880 2990476 2640804 70.35 2104 2036176 605664 12.61 213468 2101828 8500 04:10:01 AM 1028344 2904884 2725340 72.60 2104 2035192 698936 14.55 213712 2184156 7472 04:11:01 AM 982920 2902796 2770764 73.81 2104 2078516 696668 14.51 218392 2225856 50928 04:12:01 AM 1117188 2997504 2636496 70.24 2104 2038688 605780 12.61 399856 1910564 8780 Average: 1122329 2973247 2631355 70.10 2104 2010942 632041 13.16 216339 2093849 46035 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 74.14 57.68 926.58 6.30 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 32.68 25.22 256.14 5.02 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 42.28 31.23 656.69 8.83 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.90 13.80 12.95 5.56 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 8.50 10.74 7.00 5.10 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 12.61 12.91 11.09 4.13 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 17.04 14.76 17.39 7.39 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 28.45 23.76 269.67 6.05 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) 07/02/2026 _x86_64_ (2 CPU) 04:03:52 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 35.72 0.00 4.36 1.57 3.92 54.43 04:06:01 AM 0 28.60 0.00 3.73 1.13 3.78 62.76 04:06:01 AM 1 42.86 0.00 5.00 2.01 4.07 46.06 04:07:01 AM all 36.73 0.00 3.62 2.20 3.62 53.84 04:07:01 AM 0 17.11 0.00 2.71 2.19 3.50 74.49 04:07:01 AM 1 56.67 0.00 4.54 2.21 3.74 32.85 04:08:01 AM all 36.00 0.00 2.78 0.79 3.75 56.68 04:08:01 AM 0 21.12 0.00 2.47 1.13 3.78 71.50 04:08:01 AM 1 51.05 0.00 3.09 0.45 3.72 41.69 04:09:01 AM all 35.91 0.00 2.77 0.89 4.12 56.30 04:09:01 AM 0 35.90 0.00 2.64 0.56 4.09 56.81 04:09:01 AM 1 35.92 0.00 2.91 1.23 4.16 55.78 04:10:01 AM all 37.67 0.00 1.87 0.52 3.38 56.56 04:10:01 AM 0 8.57 0.00 0.97 0.49 2.77 87.20 04:10:01 AM 1 67.20 0.00 2.78 0.55 4.01 25.46 04:11:01 AM all 33.11 0.00 2.40 0.63 3.14 60.73 04:11:01 AM 0 24.96 0.00 2.44 0.46 2.90 69.24 04:11:01 AM 1 41.26 0.00 2.36 0.79 3.38 52.22 04:12:01 AM all 37.58 0.00 3.40 0.47 3.73 54.82 04:12:01 AM 0 36.12 0.00 3.39 0.52 3.67 56.30 04:12:01 AM 1 39.05 0.00 3.41 0.41 3.78 53.35 Average: all 36.10 0.00 3.03 1.01 3.67 56.19 Average: 0 24.62 0.00 2.62 0.93 3.50 68.33 Average: 1 47.67 0.00 3.44 1.09 3.84 43.97