---> uname -a: Linux prd-centos8-builder-2c-4g-5134.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 501 1047 17 2117 2886 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:c9:54:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fec9:546c/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) 07/06/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 56.77 0.38 56.39 34.13 5695.88 11:07:01 AM 63.03 0.07 62.96 0.80 9822.09 11:08:01 AM 33.81 2.12 31.69 85.45 4326.13 11:09:01 AM 23.56 0.27 23.29 41.85 979.27 11:10:01 AM 19.54 0.98 18.56 23.99 456.18 11:11:01 AM 15.62 0.00 15.62 0.00 619.72 11:12:01 AM 21.24 1.10 20.14 69.71 916.43 Average: 33.37 0.70 32.66 36.56 3259.11 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1333020 3020412 2420656 64.49 2104 1855284 609008 12.68 149148 1980472 166656 11:07:01 AM 1119592 2950892 2634084 70.17 2104 1991392 644132 13.41 147152 2164020 64884 11:08:01 AM 1098716 2975112 2654960 70.73 2104 2034996 616924 12.85 174212 2153056 22104 11:09:01 AM 1149796 3026224 2603880 69.37 2104 2035108 566232 11.79 214440 2062348 7372 11:10:01 AM 963832 2885384 2789844 74.32 2104 2080544 702692 14.63 219652 2241364 52072 11:11:01 AM 970060 2886596 2783616 74.16 2104 2075408 691952 14.41 219464 2235844 46936 11:12:01 AM 1101372 2982296 2652304 70.66 2104 2039388 604352 12.58 401792 1920260 8676 Average: 1105198 2960988 2648478 70.56 2104 2016017 633613 13.19 217980 2108195 52671 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 67.52 56.57 788.88 6.05 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 31.39 27.74 255.01 6.67 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 46.73 39.66 658.34 6.46 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 11.80 13.16 12.83 5.48 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 16.46 16.34 13.51 15.38 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.66 13.09 11.34 4.10 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 16.03 14.88 16.34 7.06 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 28.94 25.92 250.85 7.31 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) 07/06/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 34.92 0.00 4.19 1.46 2.44 56.98 11:06:01 AM 0 34.43 0.00 3.94 1.73 2.56 57.34 11:06:01 AM 1 35.42 0.00 4.44 1.19 2.32 56.62 11:07:01 AM all 34.41 0.00 3.24 2.36 1.87 58.12 11:07:01 AM 0 32.16 0.00 3.16 3.26 1.66 59.76 11:07:01 AM 1 36.65 0.00 3.33 1.46 2.09 56.48 11:08:01 AM all 36.70 0.00 3.17 0.85 2.03 57.25 11:08:01 AM 0 24.40 0.00 2.86 1.54 2.06 69.14 11:08:01 AM 1 49.07 0.00 3.49 0.17 1.99 45.28 11:09:01 AM all 37.80 0.00 2.52 0.46 1.94 57.28 11:09:01 AM 0 30.55 0.00 1.80 0.31 1.89 65.44 11:09:01 AM 1 45.07 0.00 3.24 0.61 1.99 49.08 11:10:01 AM all 40.74 0.00 2.02 0.57 2.07 54.60 11:10:01 AM 0 31.70 0.00 1.67 0.50 1.77 64.35 11:10:01 AM 1 49.80 0.00 2.36 0.65 2.36 44.83 11:11:01 AM all 34.35 0.00 2.43 0.56 1.80 60.85 11:11:01 AM 0 35.90 0.00 2.78 0.40 1.89 59.04 11:11:01 AM 1 32.81 0.00 2.09 0.73 1.71 62.67 11:12:01 AM all 39.52 0.00 3.39 0.60 2.24 54.25 11:12:01 AM 0 40.60 0.00 3.29 0.84 2.20 53.07 11:12:01 AM 1 38.44 0.00 3.49 0.36 2.28 55.43 Average: all 36.92 0.00 3.00 0.98 2.06 57.05 Average: 0 32.82 0.00 2.79 1.22 2.00 61.16 Average: 1 41.03 0.00 3.21 0.74 2.11 52.92