---> uname -a: Linux prd-centos8-builder-2c-4g-3801.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: 2799.998 BogoMIPS: 5599.99 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 518 1126 17 2020 2871 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:57:ee:80 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe57:ee80/64 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) 06/26/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 56.02 0.45 55.57 12.26 5686.50 12:07:01 AM 70.16 0.52 69.65 53.97 8651.01 12:08:01 AM 29.26 1.02 28.24 25.32 2747.38 12:09:01 AM 18.16 0.27 17.90 41.86 462.84 12:10:01 AM 11.54 0.00 11.54 0.00 321.40 12:11:01 AM 22.00 0.56 21.43 33.39 782.01 12:12:01 AM 23.09 0.20 22.89 23.33 920.03 Average: 32.90 0.43 32.47 27.19 2796.33 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1335812 2982752 2417872 64.41 2104 1814936 637216 13.27 144700 1982536 133112 12:07:01 AM 1227724 2973204 2525960 67.29 2104 1907664 624756 13.01 147056 2063004 25068 12:08:01 AM 1178628 2960072 2575056 68.60 2104 1943248 637084 13.27 172092 2084208 8864 12:09:01 AM 1046768 2869348 2706916 72.11 2104 1984464 730124 15.20 208344 2179072 48772 12:10:01 AM 1177200 2959928 2576484 68.64 2104 1944504 630420 13.13 205620 2053140 8840 12:11:01 AM 1221632 3005708 2532052 67.46 2104 1945648 588732 12.26 389848 1824172 9004 12:12:01 AM 1098160 2885652 2655524 70.74 2104 1948696 703064 14.64 389500 1946892 21448 Average: 1183703 2948095 2569981 68.47 2104 1927023 650199 13.54 236737 2019003 36444 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 62.77 52.21 816.90 5.77 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 21.42 19.17 201.28 5.45 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 45.35 35.09 554.49 16.17 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.13 13.76 12.29 5.82 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.01 12.94 10.18 3.86 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.54 14.68 17.74 8.34 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 8.28 10.43 6.46 4.73 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 25.22 22.61 231.33 7.17 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) 06/26/2025 _x86_64_ (2 CPU) 00:03:53 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 38.00 0.00 4.28 1.76 2.09 53.87 12:06:01 AM 0 44.32 0.00 5.45 2.18 2.08 45.98 12:06:01 AM 1 31.72 0.00 3.12 1.34 2.10 61.72 12:07:01 AM all 37.81 0.00 4.51 2.16 2.01 53.51 12:07:01 AM 0 36.36 0.00 4.71 2.78 2.28 53.87 12:07:01 AM 1 39.27 0.00 4.30 1.54 1.74 53.15 12:08:01 AM all 39.02 0.00 2.96 0.85 2.35 54.82 12:08:01 AM 0 39.95 0.00 3.33 1.39 2.60 52.74 12:08:01 AM 1 38.08 0.00 2.60 0.31 2.10 56.91 12:09:01 AM all 37.53 0.00 2.67 0.43 2.58 56.79 12:09:01 AM 0 9.31 0.00 1.70 0.42 3.10 85.47 12:09:01 AM 1 66.32 0.00 3.66 0.43 2.05 27.54 12:10:01 AM all 33.94 0.00 2.76 0.25 1.88 61.18 12:10:01 AM 0 15.45 0.00 1.87 0.15 2.14 80.38 12:10:01 AM 1 52.62 0.00 3.65 0.35 1.61 41.77 12:11:01 AM all 38.67 0.00 3.27 0.65 2.49 54.92 12:11:01 AM 0 23.75 0.00 2.90 0.62 2.57 70.16 12:11:01 AM 1 53.71 0.00 3.65 0.68 2.41 39.55 12:12:01 AM all 41.27 0.00 3.58 0.53 2.14 52.48 12:12:01 AM 0 25.12 0.00 3.48 0.48 2.42 68.50 12:12:01 AM 1 57.58 0.00 3.68 0.58 1.85 36.31 Average: all 38.04 0.00 3.43 0.95 2.22 55.36 Average: 0 27.71 0.00 3.34 1.14 2.46 65.35 Average: 1 48.44 0.00 3.52 0.75 1.98 45.31