---> uname -a: Linux prd-centos8-builder-2c-4g-4365.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 470 1156 17 2039 2920 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:e3:24:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85903sec preferred_lft 85903sec inet6 fe80::f816:3eff:fee3:242e/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) 09/22/2025 _x86_64_ (2 CPU) 17:04:01 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 60.98 6.30 54.68 907.96 5611.78 05:07:01 PM 65.01 0.47 64.54 53.32 7144.43 05:08:01 PM 32.79 0.08 32.71 1.87 4566.64 05:09:01 PM 20.26 0.27 19.99 41.85 847.23 05:10:01 PM 16.24 0.00 16.24 0.00 403.10 05:11:01 PM 18.18 0.37 17.81 18.13 696.10 05:12:01 PM 18.54 0.38 18.16 38.65 523.59 Average: 33.14 1.12 32.02 151.68 2827.40 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1308824 2952504 2444852 65.13 2104 1811432 692648 14.42 143376 2007784 131156 05:07:01 PM 1231124 2995708 2522552 67.20 2104 1926036 619364 12.90 146640 2058408 89260 05:08:01 PM 1123168 2956752 2630508 70.08 2104 1994148 665944 13.87 174468 2136292 54188 05:09:01 PM 1186044 2987424 2567632 68.40 2104 1962264 635380 13.23 207408 2040396 8416 05:10:01 PM 1204544 3006408 2549132 67.91 2104 1962756 613588 12.78 207768 2020344 8840 05:11:01 PM 1214804 3015888 2538872 67.64 2104 1961876 606328 12.63 391880 1827056 7496 05:12:01 PM 1205776 3013680 2547900 67.88 2104 1968220 604644 12.59 391560 1835348 22800 Average: 1210612 2989766 2543064 67.75 2104 1940962 633985 13.20 237586 1989375 46022 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 63.76 48.87 796.39 6.15 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 25.95 23.01 263.72 4.97 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 38.87 29.12 584.60 6.68 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 16.68 15.01 17.25 8.54 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 9.58 12.05 7.82 4.81 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 17.53 15.78 17.39 6.42 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 11.13 11.81 8.99 5.82 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 26.21 22.24 242.30 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) 09/22/2025 _x86_64_ (2 CPU) 17:04:01 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 35.60 0.00 4.32 1.95 4.92 53.20 05:06:01 PM 0 26.72 0.00 3.35 2.14 5.16 62.63 05:06:01 PM 1 44.64 0.00 5.31 1.75 4.69 43.61 05:07:01 PM all 35.31 0.00 4.00 2.96 5.01 52.72 05:07:01 PM 0 27.53 0.00 3.56 3.39 4.57 60.95 05:07:01 PM 1 43.10 0.00 4.43 2.53 5.45 44.48 05:08:01 PM all 34.79 0.00 2.89 0.77 5.17 56.38 05:08:01 PM 0 31.18 0.00 2.28 0.51 4.78 61.26 05:08:01 PM 1 38.39 0.00 3.49 1.04 5.56 51.52 05:09:01 PM all 35.60 0.00 2.57 0.67 5.10 56.06 05:09:01 PM 0 23.97 0.00 2.13 0.40 5.17 68.32 05:09:01 PM 1 47.32 0.00 3.01 0.94 5.03 43.69 05:10:01 PM all 35.92 0.00 2.29 0.54 4.09 57.16 05:10:01 PM 0 34.16 0.00 2.34 0.74 3.73 59.03 05:10:01 PM 1 37.66 0.00 2.24 0.34 4.44 55.31 05:11:01 PM all 33.58 0.00 3.12 0.77 4.00 58.54 05:11:01 PM 0 22.33 0.00 2.66 0.46 3.65 70.90 05:11:01 PM 1 44.88 0.00 3.57 1.08 4.34 46.12 05:12:01 PM all 38.46 0.00 3.03 0.71 4.88 52.92 05:12:01 PM 0 40.17 0.00 3.26 0.68 4.79 51.11 05:12:01 PM 1 36.76 0.00 2.80 0.75 4.97 54.72 Average: all 35.61 0.00 3.17 1.20 4.74 55.28 Average: 0 29.42 0.00 2.80 1.19 4.55 62.03 Average: 1 41.81 0.00 3.55 1.20 4.93 48.51