---> uname -a: Linux prd-centos8-builder-2c-4g-5988.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 510 1035 17 2119 2877 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:c2:6b:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85867sec preferred_lft 85867sec inet6 fe80::f816:3eff:fec2:6b47/64 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) 07/17/2026 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 54.43 3.90 50.53 547.95 5634.77 12:07:01 AM 60.00 0.08 59.92 0.93 7614.83 12:08:01 AM 38.37 0.60 37.77 68.24 6932.56 12:09:01 AM 24.53 0.23 24.29 40.12 988.82 12:10:01 AM 15.74 0.03 15.71 1.73 414.06 12:11:01 AM 15.96 0.00 15.96 0.00 610.08 12:12:02 AM 22.59 1.80 20.79 66.38 740.67 Average: 33.09 0.95 32.14 103.62 3276.58 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1377332 3027592 2376344 63.31 2104 1818196 601280 12.52 143736 1943212 133424 12:07:01 AM 1116188 2950144 2637488 70.26 2104 1994080 654180 13.62 146972 2169952 140500 12:08:01 AM 1114260 2993664 2639416 70.32 2104 2038308 600328 12.50 172996 2139852 22104 12:09:01 AM 1097000 2976720 2656676 70.78 2104 2038528 621528 12.94 213608 2116360 7484 12:10:01 AM 1053156 2933808 2700520 71.94 2104 2039548 664600 13.84 214216 2158900 8492 12:11:01 AM 1074336 2954820 2679340 71.38 2104 2039556 644888 13.43 214784 2138052 8492 12:12:02 AM 1070116 2951960 2683560 71.49 2104 2040552 637912 13.28 399656 1957308 7508 Average: 1128913 2969815 2624763 69.93 2104 2001253 632102 13.16 215138 2089091 46858 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 66.88 51.65 847.19 5.45 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 41.63 35.17 365.02 5.63 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 40.70 30.01 655.53 5.42 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 10.30 12.86 11.86 5.41 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 9.96 11.35 7.74 5.08 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 12.49 12.94 11.05 3.93 0.00 0.00 0.00 0.00 12:12:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:02 AM eth0 20.73 18.58 20.81 18.25 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 28.96 24.65 274.17 7.02 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) 07/17/2026 _x86_64_ (2 CPU) 00:03:59 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 34.91 0.00 4.19 2.10 5.58 53.22 12:06:01 AM 0 32.42 0.00 3.69 2.39 5.53 55.97 12:06:01 AM 1 37.41 0.00 4.70 1.80 5.63 50.46 12:07:01 AM all 36.27 0.00 3.67 2.44 5.51 52.11 12:07:01 AM 0 40.24 0.00 4.25 1.37 5.38 48.76 12:07:01 AM 1 32.33 0.00 3.09 3.51 5.63 55.44 12:08:01 AM all 33.82 0.00 3.24 1.14 4.72 57.08 12:08:01 AM 0 15.13 0.00 2.36 1.78 4.62 76.11 12:08:01 AM 1 52.88 0.00 4.14 0.49 4.81 37.68 12:09:01 AM all 36.55 0.00 2.10 0.73 4.20 56.42 12:09:01 AM 0 35.25 0.00 2.21 0.74 4.35 57.47 12:09:01 AM 1 37.87 0.00 1.99 0.72 4.05 55.37 12:10:01 AM all 32.69 0.00 2.02 0.38 4.44 60.46 12:10:01 AM 0 28.23 0.00 2.09 0.29 3.92 65.46 12:10:01 AM 1 37.13 0.00 1.95 0.47 4.96 55.49 12:11:01 AM all 31.44 0.00 2.41 0.42 4.31 61.43 12:11:01 AM 0 20.67 0.00 1.85 0.41 4.21 72.86 12:11:01 AM 1 42.25 0.00 2.97 0.42 4.42 49.93 12:12:02 AM all 37.64 0.00 2.73 0.78 4.60 54.24 12:12:02 AM 0 30.91 0.00 2.52 0.90 4.46 61.21 12:12:02 AM 1 44.39 0.00 2.94 0.67 4.75 47.26 Average: all 34.76 0.00 2.91 1.14 4.77 56.42 Average: 0 28.96 0.00 2.71 1.13 4.64 62.57 Average: 1 40.58 0.00 3.11 1.16 4.90 50.25