---> uname -a: Linux prd-centos8-builder-2c-4g-1725.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 495 1055 17 2114 2892 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:9b:65:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85894sec preferred_lft 85894sec inet6 fe80::f816:3eff:fe9b:659b/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) 05/25/2026 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 53.12 1.38 51.74 125.27 5527.89 06:07:01 AM 63.69 1.95 61.74 75.32 9549.96 06:08:01 AM 30.54 0.23 30.31 10.93 4457.91 06:09:01 AM 23.95 0.27 23.68 41.86 980.94 06:10:01 AM 16.69 0.00 16.69 0.00 397.62 06:11:01 AM 14.69 0.45 14.24 16.66 544.44 06:12:01 AM 17.79 0.65 17.14 53.05 487.77 Average: 31.50 0.70 30.79 46.16 3135.11 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1376784 3031424 2376892 63.32 2104 1823056 607860 12.66 144672 1943996 133292 06:07:01 AM 1164844 2999044 2588832 68.97 2104 1993744 606372 12.63 146992 2116072 78908 06:08:01 AM 1082832 2958184 2670844 71.15 2104 2034232 644608 13.42 174760 2169188 22228 06:09:01 AM 1103296 2979876 2650380 70.61 2104 2035340 621328 12.94 214392 2108712 8500 06:10:01 AM 1106264 2981944 2647412 70.53 2104 2034360 624052 12.99 214728 2104260 7464 06:11:01 AM 1130292 3006328 2623384 69.89 2104 2034764 599924 12.49 215268 2081176 7464 06:12:01 AM 1089396 2969628 2664280 70.98 2104 2038840 636236 13.25 401008 1936084 9764 Average: 1150530 2989490 2603146 69.35 2104 1999191 620054 12.91 215974 2065641 38231 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 71.06 55.19 898.64 6.01 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 37.44 31.38 322.61 5.49 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 51.50 35.47 661.28 6.43 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.65 14.18 13.00 5.75 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.96 11.10 7.15 5.21 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.51 12.24 9.87 4.01 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 17.71 16.29 17.01 13.91 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 30.12 25.12 275.67 6.69 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) 05/25/2026 _x86_64_ (2 CPU) 06:03:59 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 35.45 0.00 4.08 1.23 5.38 53.85 06:06:01 AM 0 29.64 0.00 3.88 1.12 5.10 60.25 06:06:01 AM 1 41.26 0.00 4.29 1.35 5.65 47.46 06:07:01 AM all 37.56 0.00 3.77 1.99 4.23 52.45 06:07:01 AM 0 20.84 0.00 2.86 2.36 3.89 70.05 06:07:01 AM 1 54.42 0.00 4.68 1.61 4.58 34.72 06:08:01 AM all 33.81 0.00 2.73 1.05 4.35 58.06 06:08:01 AM 0 22.37 0.00 2.30 1.26 3.80 70.27 06:08:01 AM 1 45.22 0.00 3.16 0.85 4.90 45.87 06:09:01 AM all 36.03 0.00 2.55 0.63 3.60 57.18 06:09:01 AM 0 31.36 0.00 2.52 0.68 3.33 62.11 06:09:01 AM 1 40.69 0.00 2.59 0.59 3.87 52.26 06:10:01 AM all 36.79 0.00 1.95 0.56 4.29 56.42 06:10:01 AM 0 26.43 0.00 1.73 0.44 3.89 67.51 06:10:01 AM 1 47.17 0.00 2.16 0.67 4.70 45.29 06:11:01 AM all 32.43 0.00 2.32 0.38 4.40 60.48 06:11:01 AM 0 35.78 0.00 2.34 0.51 4.57 56.80 06:11:01 AM 1 29.09 0.00 2.30 0.24 4.22 64.15 06:12:01 AM all 36.96 0.00 3.06 0.49 4.64 54.85 06:12:01 AM 0 18.01 0.00 2.16 0.57 4.06 75.19 06:12:01 AM 1 56.06 0.00 3.96 0.41 5.22 34.34 Average: all 35.57 0.00 2.92 0.90 4.41 56.18 Average: 0 26.33 0.00 2.54 0.99 4.09 66.04 Average: 1 44.83 0.00 3.30 0.82 4.74 46.31