---> uname -a: Linux prd-centos8-builder-2c-4g-1728.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 1156 17 2035 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:23:d2:d6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe23:d2d6/64 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) 07/30/2025 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 228.35 158.65 69.70 14302.72 37850.26 11:06:01 PM 55.91 0.32 55.60 9.73 5199.50 11:07:01 PM 68.21 0.47 67.74 53.32 9228.31 11:08:01 PM 30.92 0.08 30.84 1.87 2826.67 11:09:01 PM 18.53 0.27 18.26 41.86 471.09 11:10:01 PM 12.51 0.00 12.51 0.00 353.42 11:11:01 PM 20.92 0.37 20.55 18.12 798.95 11:12:01 PM 22.86 0.38 22.48 38.65 963.71 Average: 57.28 20.07 37.21 1808.47 7211.68 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 1573000 3051680 2180676 58.09 2104 1658000 623428 12.98 139880 1793640 79704 11:06:01 PM 1345048 3023452 2408628 64.17 2104 1845460 628940 13.10 144520 1971752 158560 11:07:01 PM 1250236 3011024 2503440 66.69 2104 1922200 611396 12.73 147864 2039220 22536 11:08:01 PM 1110800 2908040 2642876 70.41 2104 1958204 705388 14.69 172260 2151116 8860 11:09:01 PM 1100784 2931884 2652892 70.67 2104 1992204 688060 14.33 208820 2125628 41672 11:10:01 PM 1250260 3048660 2503416 66.69 2104 1959448 572032 11.91 206816 1979132 8840 11:11:01 PM 1143200 2941988 2610476 69.54 2104 1959740 678992 14.14 390792 1902096 8672 11:12:01 PM 1150760 2953584 2602916 69.34 2104 1963396 667204 13.89 390680 1894828 21332 Average: 1240511 2983789 2513165 66.95 2104 1907332 646930 13.47 225204 1982176 43772 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 214.39 116.23 917.90 55.50 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 61.35 52.53 735.52 5.85 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 19.20 17.50 155.48 4.70 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.87 36.32 568.41 6.95 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.18 14.50 13.03 5.98 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.08 12.74 14.74 3.95 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 15.25 15.52 15.65 11.88 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 11.03 12.41 9.07 5.91 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 48.42 34.72 303.72 12.59 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) 07/30/2025 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 41.14 0.06 11.63 12.20 2.37 32.60 11:05:01 PM 0 31.38 0.07 9.97 9.94 2.46 46.19 11:05:01 PM 1 50.97 0.05 13.31 14.48 2.28 18.92 11:06:01 PM all 38.94 0.00 4.37 0.99 2.46 53.23 11:06:01 PM 0 25.15 0.00 3.21 0.69 2.37 68.57 11:06:01 PM 1 52.84 0.00 5.54 1.29 2.54 37.78 11:07:01 PM all 33.57 0.00 3.80 2.75 2.27 57.61 11:07:01 PM 0 42.11 0.00 4.08 1.70 1.85 50.27 11:07:01 PM 1 25.14 0.00 3.52 3.80 2.70 64.85 11:08:01 PM all 38.30 0.00 2.57 0.94 2.61 55.57 11:08:01 PM 0 16.17 0.00 1.53 1.23 2.40 78.67 11:08:01 PM 1 60.63 0.00 3.63 0.65 2.83 32.26 11:09:01 PM all 37.35 0.00 2.50 0.44 2.18 57.53 11:09:01 PM 0 37.52 0.00 3.03 0.43 2.02 57.00 11:09:01 PM 1 37.18 0.00 1.97 0.45 2.33 58.07 11:10:01 PM all 34.92 0.00 2.62 0.29 2.27 59.89 11:10:01 PM 0 19.98 0.00 1.76 0.28 2.32 75.66 11:10:01 PM 1 50.00 0.00 3.50 0.30 2.22 43.98 11:11:01 PM all 38.60 0.00 2.85 0.80 2.12 55.63 11:11:01 PM 0 18.35 0.00 2.29 0.56 2.04 76.75 11:11:01 PM 1 59.03 0.00 3.41 1.05 2.19 34.32 11:12:01 PM all 41.04 0.00 3.44 0.52 2.60 52.39 11:12:01 PM 0 30.10 0.00 3.34 0.77 2.48 63.30 11:12:01 PM 1 52.01 0.00 3.55 0.26 2.72 41.45 Average: all 37.98 0.01 4.22 2.36 2.36 53.08 Average: 0 27.56 0.01 3.64 1.94 2.24 64.60 Average: 1 48.44 0.01 4.79 2.77 2.48 41.51