---> uname -a: Linux prd-centos8-builder-2c-4g-7742.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 494 1118 17 2053 2896 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:a0:e0:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fea0:e09c/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) 02/28/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 52.65 0.42 52.23 11.20 5750.63 09:07:01 AM 69.74 0.48 69.26 53.32 9202.33 09:08:01 AM 27.78 0.05 27.73 1.33 2905.87 09:09:01 AM 19.21 0.27 18.94 41.85 512.90 09:10:00 AM 13.56 0.00 13.56 0.00 459.38 09:10:01 AM 0.00 0.00 0.00 0.00 0.00 09:11:01 AM 23.50 0.90 22.60 46.39 831.91 09:12:01 AM 21.34 0.20 21.14 23.33 678.86 Average: 32.50 0.33 32.17 25.35 2904.58 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1372244 3032796 2381432 63.44 2104 1828352 608404 12.67 143564 1947192 145064 09:07:01 AM 1201252 2976668 2552424 68.00 2104 1937208 651652 13.57 147364 2087556 23156 09:08:01 AM 1167904 2982260 2585772 68.89 2104 1975660 641304 13.35 174528 2092340 8360 09:09:01 AM 1169800 2985396 2583876 68.84 2104 1976916 632448 13.17 212728 2052404 7448 09:10:00 AM 1170188 2985780 2583488 68.83 2104 1976916 635880 13.24 213540 2051344 7448 09:10:01 AM 1204708 3020324 2548968 67.91 2104 1976920 599612 12.49 213540 2017776 7464 09:11:01 AM 1226324 3044124 2527352 67.33 2104 1978840 579692 12.07 396928 1811928 11044 09:12:01 AM 1160768 2982176 2592908 69.08 2104 1982132 640796 13.34 404804 1869712 20404 Average: 1209148 3001190 2544528 67.79 2104 1954118 623724 12.99 238374 1991282 28798 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 77.09 66.79 842.38 6.67 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 27.21 25.69 222.66 5.93 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 60.16 53.17 640.11 7.48 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.63 14.05 11.09 6.14 0.00 0.00 0.00 0.00 09:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 AM eth0 11.91 12.35 9.80 3.97 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 23.31 21.05 26.71 3.08 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 21.61 17.46 24.33 8.35 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 10.08 10.93 13.01 4.88 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 31.56 28.66 251.96 6.20 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) 02/28/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 37.53 0.00 4.52 1.30 2.34 54.31 09:06:01 AM 0 37.34 0.00 4.72 0.91 2.29 54.74 09:06:01 AM 1 37.71 0.00 4.33 1.69 2.38 53.89 09:07:01 AM all 36.60 0.00 4.13 2.76 2.61 53.90 09:07:01 AM 0 38.72 0.00 4.63 3.79 2.51 50.36 09:07:01 AM 1 34.49 0.00 3.62 1.75 2.70 57.44 09:08:01 AM all 35.32 0.00 2.76 0.56 2.09 59.27 09:08:01 AM 0 20.99 0.00 2.37 0.65 1.92 74.08 09:08:01 AM 1 49.74 0.00 3.16 0.47 2.26 44.37 09:09:01 AM all 37.67 0.00 2.64 0.42 2.37 56.89 09:09:01 AM 0 31.45 0.00 2.39 0.33 2.52 63.31 09:09:01 AM 1 43.94 0.00 2.90 0.51 2.22 50.42 09:10:00 AM all 31.44 0.00 2.45 0.12 2.04 63.96 09:10:00 AM 0 5.49 0.00 0.96 0.07 2.16 91.33 09:10:00 AM 1 57.74 0.00 3.96 0.17 1.90 36.23 09:10:01 AM all 25.19 0.00 2.96 0.00 2.22 69.63 09:10:01 AM 0 39.10 0.00 3.76 0.00 1.50 55.64 09:10:01 AM 1 11.68 0.00 2.19 0.00 2.92 83.21 09:11:01 AM all 37.16 0.00 2.93 0.59 2.46 56.85 09:11:01 AM 0 21.24 0.00 2.41 0.58 2.21 73.57 09:11:01 AM 1 53.12 0.00 3.45 0.61 2.71 40.10 09:12:01 AM all 40.27 0.00 3.25 0.52 2.65 53.31 09:12:01 AM 0 29.31 0.00 2.69 0.44 2.63 64.93 09:12:01 AM 1 51.30 0.00 3.81 0.59 2.67 41.63 Average: all 36.55 0.00 3.24 0.90 2.37 56.94 Average: 0 26.44 0.00 2.88 0.96 2.32 67.39 Average: 1 46.70 0.00 3.60 0.83 2.41 46.46