---> uname -a: Linux prd-centos8-builder-2c-4g-1719.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 493 932 17 2239 2893 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:e5:e9:8f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85773sec preferred_lft 85773sec inet6 fe80::f816:3eff:fee5:e98f/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) 11/02/2026 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 49.93 0.73 49.20 44.79 5164.15 12:07:01 AM 62.03 0.75 61.28 202.20 9221.14 12:08:01 AM 41.29 0.55 40.74 66.92 11704.67 12:09:01 AM 29.49 0.05 29.44 1.33 3817.54 12:10:00 AM 25.43 0.21 25.23 33.34 5028.16 12:10:01 AM 0.00 0.00 0.00 0.00 0.00 12:11:01 AM 14.80 0.03 14.76 1.73 370.70 12:12:01 AM 12.35 0.00 12.35 0.00 456.70 12:13:01 AM 9.78 0.00 9.78 0.00 457.45 12:14:01 AM 30.51 11.41 19.09 417.59 548.95 Average: 30.58 1.53 29.05 85.38 4076.35 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1394336 3041808 2359340 62.85 2104 1816544 590736 12.30 136416 1935588 137848 12:07:01 AM 1070440 2970076 2683236 71.48 2104 2059236 626288 13.04 138752 2220336 151760 12:08:01 AM 824576 2876872 2929100 78.03 2104 2210408 721096 15.02 155816 2441256 70184 12:09:01 AM 858908 2868552 2894768 77.12 2104 2168120 725488 15.11 180280 2383660 61788 12:10:00 AM 991200 2982068 2762476 73.59 2104 2148640 615004 12.81 216852 2212304 6216 12:10:01 AM 988816 2979688 2764860 73.66 2104 2148644 615004 12.81 216864 2214452 6232 12:11:01 AM 975164 2968244 2778512 74.02 2104 2150968 621416 12.94 218120 2229312 8492 12:12:01 AM 988688 2979632 2764988 73.66 2104 2148696 614940 12.81 218488 2214096 4 12:13:01 AM 940052 2933288 2813624 74.96 2104 2151068 657900 13.70 218912 2263828 1232 12:14:01 AM 1007024 3011020 2746652 73.17 2104 2161348 582912 12.14 418436 1995876 6264 Average: 1003920 2961125 2749756 73.26 2104 2116367 637078 13.27 211894 2211071 45002 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 52.18 45.05 886.64 5.00 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 59.85 52.62 897.83 6.97 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 41.53 37.24 736.82 5.71 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 7.23 7.85 4.49 3.30 0.00 0.00 0.00 0.00 12:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:00 AM eth0 7.87 8.63 8.50 3.14 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 9.41 7.06 17.99 0.48 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 11.18 11.66 6.02 4.90 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 6.45 6.81 4.90 2.21 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 7.59 7.68 5.98 2.30 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 18.21 17.56 16.58 8.62 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 23.60 21.70 285.86 4.68 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) 11/02/2026 _x86_64_ (2 CPU) 00:03:45 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 23.67 0.00 3.22 1.09 0.08 71.93 12:06:01 AM 0 32.83 0.00 3.60 1.03 0.10 62.44 12:06:01 AM 1 14.47 0.00 2.84 1.15 0.07 81.47 12:07:01 AM all 24.26 0.00 3.28 2.28 0.08 70.11 12:07:01 AM 0 27.65 0.00 3.06 2.51 0.07 66.71 12:07:01 AM 1 20.84 0.00 3.50 2.04 0.08 73.54 12:08:01 AM all 29.29 0.00 2.82 1.22 0.10 66.58 12:08:01 AM 0 26.55 0.00 2.30 1.58 0.10 69.47 12:08:01 AM 1 32.04 0.00 3.34 0.85 0.10 63.67 12:09:01 AM all 23.32 0.00 2.23 0.83 0.08 73.55 12:09:01 AM 0 36.87 0.00 2.78 0.72 0.08 59.54 12:09:01 AM 1 9.73 0.00 1.67 0.94 0.07 87.60 12:10:00 AM all 21.89 0.00 2.34 0.80 0.07 74.91 12:10:00 AM 0 20.65 0.00 1.97 0.77 0.07 76.53 12:10:00 AM 1 23.12 0.00 2.70 0.83 0.07 73.28 12:10:01 AM all 2.65 0.00 0.59 0.00 0.29 96.46 12:10:01 AM 0 0.59 0.00 0.00 0.00 0.00 99.41 12:10:01 AM 1 4.71 0.00 1.18 0.00 0.59 93.53 12:11:01 AM all 23.49 0.00 1.71 0.20 0.07 74.53 12:11:01 AM 0 34.51 0.00 1.95 0.37 0.08 63.09 12:11:01 AM 1 12.46 0.00 1.47 0.03 0.05 85.98 12:12:01 AM all 17.18 0.00 0.96 0.23 0.05 81.58 12:12:01 AM 0 29.15 0.00 1.18 0.10 0.07 69.50 12:12:01 AM 1 5.17 0.00 0.74 0.37 0.03 93.70 12:13:01 AM all 13.26 0.00 1.10 0.24 0.05 85.36 12:13:01 AM 0 17.38 0.00 1.05 0.46 0.05 81.06 12:13:01 AM 1 9.14 0.00 1.14 0.02 0.05 89.66 12:14:01 AM all 32.75 0.00 2.72 0.81 0.08 63.63 12:14:01 AM 0 47.56 0.00 3.40 0.63 0.10 48.31 12:14:01 AM 1 17.92 0.00 2.04 0.99 0.07 78.99 Average: all 23.19 0.00 2.26 0.85 0.07 73.62 Average: 0 30.31 0.00 2.36 0.91 0.08 66.34 Average: 1 16.05 0.00 2.16 0.80 0.07 80.92