---> uname -a: Linux prd-centos8-builder-2c-4g-1305.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 929 17 2239 2889 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:26:25:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe26:25df/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) 10/28/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 56.29 6.35 49.94 928.65 5346.56 07:07:01 AM 62.38 0.72 61.66 201.53 8232.21 07:08:01 AM 45.38 0.58 44.79 67.46 12899.65 07:09:02 AM 32.76 0.05 32.71 1.33 3884.94 07:10:01 AM 24.25 0.17 24.08 31.58 4651.59 07:11:01 AM 13.23 0.07 13.16 3.07 359.73 07:12:01 AM 15.08 0.00 15.08 0.00 509.82 07:13:01 AM 3.97 0.00 3.97 0.00 131.51 07:14:01 AM 33.49 11.20 22.29 394.27 731.49 07:15:01 AM 19.14 0.20 18.94 23.33 545.52 Average: 30.61 1.94 28.67 165.34 3727.70 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1391308 3037136 2362368 62.93 2104 1814380 585608 12.19 135336 1936292 136660 07:07:01 AM 1118608 3010504 2635068 70.20 2104 2051412 580804 12.09 137920 2172472 178528 07:08:01 AM 864336 2915804 2889340 76.97 2104 2209888 671236 13.98 154220 2404004 68776 07:09:02 AM 862172 2867344 2891504 77.03 2104 2163708 715660 14.90 179252 2380708 56540 07:10:01 AM 885292 2918764 2868384 76.42 2104 2191300 665016 13.85 219564 2314808 48980 07:11:01 AM 1009040 2999828 2744636 73.12 2104 2148636 582284 12.13 218052 2192388 6228 07:12:01 AM 984488 2975304 2769188 73.77 2104 2148636 609176 12.69 218368 2216140 4 07:13:01 AM 1008036 2999868 2745640 73.15 2104 2149776 580004 12.08 218524 2192904 7352 07:14:01 AM 996512 2999696 2757164 73.45 2104 2160564 586796 12.22 409876 2012228 6384 07:15:01 AM 956440 2964004 2797236 74.52 2104 2164344 618852 12.89 425828 2035524 19684 Average: 1007623 2968825 2746053 73.16 2104 2120264 619544 12.90 231694 2185747 52914 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 46.39 40.29 861.73 5.55 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 69.23 60.21 922.33 6.98 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 41.34 37.31 735.48 5.78 0.00 0.00 0.00 0.00 07:09:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:02 AM eth0 7.23 8.61 4.30 3.74 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 7.69 8.83 8.46 3.09 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 9.56 9.55 5.36 4.05 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 6.88 7.92 4.70 2.97 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 6.75 6.07 5.87 1.23 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 14.98 15.24 13.59 12.85 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 10.11 11.41 6.06 5.12 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 22.04 20.56 257.19 5.14 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) 10/28/2026 _x86_64_ (2 CPU) 07:03:50 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 24.44 0.00 3.36 1.54 0.08 70.57 07:06:01 AM 0 38.45 0.00 4.50 1.50 0.08 55.47 07:06:01 AM 1 10.42 0.00 2.22 1.59 0.08 85.70 07:07:01 AM all 22.31 0.00 3.36 2.20 0.09 72.04 07:07:01 AM 0 34.81 0.00 3.84 1.44 0.10 59.82 07:07:01 AM 1 9.80 0.00 2.89 2.97 0.08 84.26 07:08:01 AM all 28.77 0.00 2.68 1.14 0.09 67.32 07:08:01 AM 0 45.34 0.00 3.44 1.20 0.10 49.92 07:08:01 AM 1 12.20 0.00 1.92 1.09 0.08 84.71 07:09:02 AM all 25.56 0.00 2.30 0.95 0.08 71.10 07:09:02 AM 0 34.72 0.00 2.72 0.98 0.08 61.49 07:09:02 AM 1 16.41 0.00 1.88 0.92 0.08 80.71 07:10:01 AM all 19.48 0.00 2.13 0.52 0.06 77.81 07:10:01 AM 0 29.48 0.00 2.68 0.46 0.07 67.31 07:10:01 AM 1 9.47 0.00 1.58 0.58 0.05 88.32 07:11:01 AM all 21.58 0.00 1.68 0.33 0.08 76.34 07:11:01 AM 0 35.40 0.00 1.82 0.50 0.08 62.20 07:11:01 AM 1 7.74 0.00 1.54 0.15 0.07 90.51 07:12:01 AM all 20.06 0.00 1.12 0.34 0.07 78.41 07:12:01 AM 0 21.56 0.00 1.12 0.50 0.07 76.76 07:12:01 AM 1 18.56 0.00 1.12 0.18 0.07 80.07 07:13:01 AM all 7.39 0.00 1.05 0.16 0.03 91.36 07:13:01 AM 0 8.85 0.00 1.27 0.13 0.03 89.71 07:13:01 AM 1 5.92 0.00 0.84 0.18 0.03 93.02 07:14:01 AM all 28.49 0.00 2.05 0.92 0.08 68.46 07:14:01 AM 0 44.71 0.00 2.57 1.35 0.08 51.28 07:14:01 AM 1 12.23 0.00 1.54 0.48 0.07 85.68 07:15:01 AM all 27.44 0.00 2.37 0.36 0.08 69.75 07:15:01 AM 0 30.61 0.00 2.40 0.13 0.08 66.77 07:15:01 AM 1 24.27 0.00 2.34 0.58 0.08 72.73 Average: all 22.56 0.00 2.21 0.85 0.07 74.31 Average: 0 32.40 0.00 2.63 0.82 0.08 64.07 Average: 1 12.71 0.00 1.79 0.87 0.07 84.56