---> uname -a: Linux prd-centos8-builder-2c-4g-6635.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 502 1044 17 2118 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:f5:2e:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fef5:2eba/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) 07/25/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 173.86 99.85 74.01 10984.74 38907.53 06:06:01 AM 54.42 0.38 54.03 34.12 4661.33 06:07:01 AM 54.29 0.03 54.26 0.27 7235.26 06:08:01 AM 37.24 0.63 36.60 68.78 6865.33 06:09:01 AM 25.46 0.20 25.26 38.79 997.85 06:10:01 AM 15.61 0.07 15.55 3.07 434.86 06:11:01 AM 14.03 0.00 14.03 0.00 555.37 06:12:01 AM 22.23 0.90 21.33 46.38 786.97 06:13:01 AM 23.14 0.20 22.94 23.33 1175.17 Average: 46.70 11.36 35.33 1244.41 6846.63 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 1614488 3083560 2139196 56.99 2104 1647736 579164 12.06 137640 1751504 39420 06:06:01 AM 1327220 3021092 2426464 64.64 2104 1861176 607672 12.65 144868 1989092 169088 06:07:01 AM 1102668 2938812 2651016 70.62 2104 1995556 672324 14.00 147220 2182224 142004 06:08:01 AM 1136168 3015448 2617516 69.73 2104 2037704 586080 12.20 171580 2112828 21084 06:09:01 AM 991600 2911148 2762084 73.58 2104 2078260 692720 14.42 216388 2217812 47852 06:10:01 AM 1082784 2963952 2670900 71.15 2104 2039916 657104 13.68 214232 2129040 8504 06:11:01 AM 1084576 2965728 2669108 71.11 2104 2039916 630028 13.12 214824 2126104 8504 06:12:01 AM 1089604 2971284 2664080 70.97 2104 2040328 639292 13.31 399052 1937292 7528 06:13:01 AM 1063424 2949368 2690260 71.67 2104 2044140 652624 13.59 398780 1963156 8 Average: 1165837 2980044 2587847 68.94 2104 1976081 635223 13.23 227176 2045450 49332 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 211.18 104.42 917.72 54.22 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 75.56 60.95 801.76 6.39 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 35.41 28.80 255.97 5.08 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 47.87 36.75 655.49 5.47 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 11.10 13.80 12.40 5.67 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 10.13 10.90 7.71 4.83 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 12.46 12.34 10.85 3.76 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 18.18 16.91 16.94 12.84 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 7.90 8.95 6.18 4.04 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 47.75 32.65 298.34 11.37 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) 07/25/2026 _x86_64_ (2 CPU) 06:03:42 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 40.85 0.03 9.59 7.70 1.96 39.87 06:05:01 AM 0 49.88 0.05 8.63 11.27 2.05 28.11 06:05:01 AM 1 31.81 0.02 10.54 4.13 1.87 51.64 06:06:01 AM all 32.60 0.00 3.84 1.32 2.51 59.73 06:06:01 AM 0 48.93 0.00 5.40 1.56 2.68 41.43 06:06:01 AM 1 16.38 0.00 2.29 1.09 2.34 77.91 06:07:01 AM all 32.93 0.00 2.96 1.57 2.41 60.12 06:07:01 AM 0 57.09 0.00 4.47 1.75 2.08 34.61 06:07:01 AM 1 9.20 0.00 1.47 1.40 2.74 85.18 06:08:01 AM all 31.18 0.00 3.10 1.35 2.36 62.00 06:08:01 AM 0 33.98 0.00 3.10 0.59 2.36 59.97 06:08:01 AM 1 28.38 0.00 3.11 2.11 2.36 64.04 06:09:01 AM all 37.20 0.00 2.18 0.55 2.44 57.63 06:09:01 AM 0 56.99 0.00 2.75 0.66 2.57 37.03 06:09:01 AM 1 17.57 0.00 1.61 0.44 2.30 78.07 06:10:01 AM all 33.30 0.00 2.27 0.41 3.21 60.81 06:10:01 AM 0 35.13 0.00 1.88 0.44 3.46 59.10 06:10:01 AM 1 31.45 0.00 2.68 0.38 2.95 62.54 06:11:01 AM all 32.97 0.00 2.41 0.37 2.95 61.30 06:11:01 AM 0 40.71 0.00 2.95 0.59 2.70 53.05 06:11:01 AM 1 25.30 0.00 1.88 0.15 3.20 69.48 06:12:01 AM all 38.42 0.00 2.68 0.66 2.52 55.72 06:12:01 AM 0 51.64 0.00 2.49 0.65 2.47 42.76 06:12:01 AM 1 25.31 0.00 2.88 0.67 2.57 68.57 06:13:01 AM all 28.62 0.00 2.26 0.79 2.31 66.02 06:13:01 AM 0 34.00 0.00 2.37 1.20 2.21 60.21 06:13:01 AM 1 23.26 0.00 2.15 0.38 2.40 71.81 Average: all 34.22 0.00 3.47 1.63 2.52 58.16 Average: 0 45.33 0.01 3.77 2.07 2.51 46.31 Average: 1 23.16 0.00 3.16 1.19 2.53 69.96