---> uname -a: Linux prd-centos8-builder-2c-4g-3668.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 473 1153 17 2038 2917 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:99:23:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe99:2360/64 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) 09/14/2025 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM tps rtps wtps bread/s bwrtn/s 05:06:01 AM 55.21 1.90 53.31 126.87 5698.30 05:07:01 AM 63.26 0.03 63.22 0.27 7119.72 05:08:01 AM 34.24 0.52 33.72 54.92 4567.09 05:09:01 AM 20.73 0.27 20.46 41.86 876.79 05:10:01 AM 17.94 0.00 17.94 0.00 455.36 05:11:01 AM 15.19 0.28 14.91 7.86 601.12 05:12:01 AM 15.74 0.47 15.28 48.92 464.31 Average: 31.76 0.50 31.27 40.10 2826.31 05:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 AM 1410100 3053172 2343584 62.43 2104 1810724 586820 12.22 143304 1908868 130712 05:07:01 AM 1190552 2967368 2563132 68.28 2104 1937960 644000 13.41 152052 2091992 103556 05:08:01 AM 1178880 2978524 2574804 68.59 2104 1960340 634856 13.22 171416 2084104 21944 05:09:01 AM 1214216 3016916 2539468 67.65 2104 1963300 599616 12.49 206624 2012740 10068 05:10:01 AM 1229924 3031464 2523760 67.23 2104 1962088 578800 12.05 207288 1996200 8848 05:11:01 AM 1186676 2988532 2567008 68.39 2104 1962308 616980 12.85 208104 2038324 8852 05:12:01 AM 1210464 3013636 2543220 67.75 2104 1963624 591592 12.32 393140 1830672 8600 Average: 1231545 3007087 2522139 67.19 2104 1937192 607523 12.65 211704 1994700 41797 05:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 61.04 49.91 791.76 5.30 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 27.10 24.57 262.96 7.27 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 40.44 30.89 585.90 6.02 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 11.30 12.76 12.19 5.04 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 8.46 11.41 6.77 5.37 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 11.96 12.63 10.29 3.96 0.00 0.00 0.00 0.00 05:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 AM eth0 16.33 13.90 16.69 7.47 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 25.23 22.30 240.95 5.78 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) 09/14/2025 _x86_64_ (2 CPU) 05:03:57 LINUX RESTART (2 CPU) 05:05:01 AM CPU %user %nice %system %iowait %steal %idle 05:06:01 AM all 37.81 0.00 4.26 1.40 3.67 52.86 05:06:01 AM 0 28.47 0.00 3.87 1.58 3.53 62.55 05:06:01 AM 1 47.20 0.00 4.66 1.21 3.81 43.12 05:07:01 AM all 37.54 0.00 4.52 2.73 3.78 51.44 05:07:01 AM 0 19.48 0.00 2.90 3.11 4.26 70.25 05:07:01 AM 1 56.04 0.00 6.17 2.34 3.29 32.16 05:08:01 AM all 35.20 0.00 3.48 1.01 2.80 57.51 05:08:01 AM 0 48.33 0.00 4.31 1.23 2.89 43.24 05:08:01 AM 1 22.18 0.00 2.66 0.79 2.71 71.65 05:09:01 AM all 37.12 0.00 3.19 0.65 3.22 55.83 05:09:01 AM 0 35.04 0.00 2.84 0.97 3.24 57.92 05:09:01 AM 1 39.20 0.00 3.54 0.33 3.20 53.73 05:10:01 AM all 39.09 0.00 2.48 0.34 3.52 54.57 05:10:01 AM 0 26.08 0.00 1.81 0.18 3.60 68.33 05:10:01 AM 1 52.23 0.00 3.16 0.49 3.44 40.67 05:11:01 AM all 33.09 0.00 2.68 0.38 2.87 60.98 05:11:01 AM 0 23.92 0.00 2.67 0.52 2.74 70.14 05:11:01 AM 1 42.32 0.00 2.69 0.23 3.00 51.76 05:12:01 AM all 39.25 0.00 3.37 0.40 3.50 53.48 05:12:01 AM 0 22.57 0.00 2.78 0.54 3.77 70.35 05:12:01 AM 1 56.21 0.00 3.98 0.26 3.22 36.32 Average: all 37.02 0.00 3.43 0.99 3.34 55.23 Average: 0 29.07 0.00 3.02 1.16 3.43 63.31 Average: 1 45.04 0.00 3.84 0.81 3.24 47.08