---> uname -a: Linux prd-centos8-builder-2c-4g-14664.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 506 933 17 2225 2880 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:dd:8b:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fedd:8bac/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) 10/09/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 56.85 6.00 50.85 918.89 5576.06 06:07:01 AM 57.17 0.72 56.46 201.57 7895.35 06:08:01 AM 40.50 0.58 39.92 67.44 12072.28 06:09:01 AM 35.00 0.05 34.96 1.33 4573.79 06:10:01 AM 22.03 0.17 21.86 31.06 4526.89 06:11:01 AM 13.80 0.07 13.73 3.07 374.99 06:12:01 AM 14.48 0.00 14.48 0.00 583.82 06:13:01 AM 7.28 0.00 7.28 0.00 324.03 06:14:01 AM 27.11 11.00 16.11 378.94 523.33 06:15:01 AM 19.39 0.38 19.01 38.65 580.32 Average: 29.36 1.90 27.47 164.10 3703.12 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1386080 3029772 2367604 63.07 2104 1812160 586732 12.22 134688 1943128 135516 06:07:01 AM 1123348 3003260 2630336 70.07 2104 2039848 592704 12.34 137476 2171040 176284 06:08:01 AM 918840 2915636 2834844 75.52 2104 2155776 662984 13.81 151468 2355008 44500 06:09:01 AM 893628 2884512 2860056 76.19 2104 2149748 696276 14.50 177892 2354308 55316 06:10:01 AM 922452 2940036 2831232 75.43 2104 2175576 662472 13.80 216168 2285212 46000 06:11:01 AM 989140 2966484 2764544 73.65 2104 2135516 616768 12.84 215460 2217740 5824 06:12:01 AM 992932 2970176 2760752 73.55 2104 2135516 614424 12.79 216004 2213296 5820 06:13:01 AM 988844 2966064 2764840 73.66 2104 2135520 614220 12.79 216476 2217472 4 06:14:01 AM 979304 2970064 2774380 73.91 2104 2148504 611052 12.72 407808 2034760 7516 06:15:01 AM 996096 2991608 2757588 73.46 2104 2152752 596424 12.42 414268 2011412 20848 Average: 1019066 2963761 2734618 72.85 2104 2104092 625406 13.02 228771 2180338 49763 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 41.00 36.72 852.81 4.50 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 57.46 51.22 795.95 6.53 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 28.49 26.19 433.40 4.64 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 23.49 21.91 287.92 4.74 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 7.05 7.86 8.06 2.60 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 8.40 9.38 4.75 4.14 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 6.72 7.62 4.11 3.15 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 6.52 5.95 7.09 0.86 0.00 0.00 0.00 0.00 06:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 AM eth0 12.21 12.10 11.62 5.58 0.00 0.00 0.00 0.00 06:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 AM eth0 12.50 12.86 8.38 5.93 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 20.38 19.18 241.41 4.27 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) 10/09/2026 _x86_64_ (2 CPU) 06:03:48 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 24.51 0.00 3.39 1.60 0.09 70.40 06:06:01 AM 0 34.50 0.00 4.59 2.27 0.10 58.54 06:06:01 AM 1 14.52 0.00 2.19 0.93 0.08 82.27 06:07:01 AM all 22.45 0.00 3.30 1.77 0.08 72.40 06:07:01 AM 0 22.93 0.00 3.20 1.29 0.08 72.49 06:07:01 AM 1 21.97 0.00 3.39 2.25 0.08 72.30 06:08:01 AM all 28.41 0.00 2.67 1.22 0.09 67.61 06:08:01 AM 0 41.88 0.00 3.24 0.83 0.10 53.95 06:08:01 AM 1 14.94 0.00 2.10 1.60 0.08 81.27 06:09:01 AM all 25.08 0.00 2.60 1.14 0.09 71.08 06:09:01 AM 0 30.60 0.00 3.20 1.38 0.10 64.71 06:09:01 AM 1 19.55 0.00 2.00 0.90 0.08 77.46 06:10:01 AM all 20.84 0.00 2.21 0.48 0.11 76.36 06:10:01 AM 0 22.43 0.00 1.97 0.85 0.12 74.64 06:10:01 AM 1 19.25 0.00 2.46 0.10 0.10 78.10 06:11:01 AM all 25.61 0.00 1.62 0.13 0.10 72.55 06:11:01 AM 0 29.32 0.00 1.75 0.22 0.12 68.59 06:11:01 AM 1 21.89 0.00 1.49 0.03 0.08 76.50 06:12:01 AM all 20.51 0.00 1.37 0.32 0.08 77.72 06:12:01 AM 0 21.60 0.00 1.53 0.30 0.08 76.48 06:12:01 AM 1 19.42 0.00 1.20 0.33 0.08 78.95 06:13:01 AM all 6.63 0.00 0.74 0.29 0.04 92.29 06:13:01 AM 0 5.49 0.00 0.68 0.33 0.03 93.46 06:13:01 AM 1 7.77 0.00 0.80 0.25 0.05 91.12 06:14:01 AM all 24.71 0.00 2.10 0.63 0.12 72.45 06:14:01 AM 0 32.01 0.00 1.82 0.27 0.15 65.76 06:14:01 AM 1 17.39 0.00 2.38 0.99 0.08 79.16 06:15:01 AM all 27.53 0.00 2.75 0.27 0.11 69.35 06:15:01 AM 0 39.92 0.00 3.37 0.27 0.12 56.33 06:15:01 AM 1 15.10 0.00 2.12 0.27 0.10 82.41 Average: all 22.63 0.00 2.27 0.78 0.09 74.22 Average: 0 28.07 0.00 2.54 0.80 0.10 68.50 Average: 1 17.18 0.00 2.01 0.77 0.08 79.95