---> uname -a: Linux prd-centos8-builder-2c-4g-3570.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1053 17 2115 2891 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:68:18:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe68:188b/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) 06/16/2026 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 55.30 2.18 53.12 244.59 5455.05 11:07:01 PM 61.75 0.03 61.71 0.27 9228.11 11:08:01 PM 33.74 2.15 31.59 85.97 5446.18 11:09:01 PM 23.55 0.27 23.28 41.86 986.40 11:10:01 PM 18.51 0.00 18.51 0.00 477.59 11:11:01 PM 15.56 0.00 15.56 0.00 590.86 11:12:01 PM 16.82 1.10 15.72 69.68 478.85 Average: 32.17 0.82 31.35 63.19 3237.24 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1386896 3035028 2366788 63.05 2104 1816380 605112 12.60 143620 1935300 132892 11:07:01 PM 1107220 2944420 2646464 70.50 2104 1996528 665652 13.86 147004 2174688 99636 11:08:01 PM 1111112 2987448 2642572 70.40 2104 2034616 619172 12.89 172564 2142400 22104 11:09:01 PM 1151992 3028336 2601692 69.31 2104 2034876 582900 12.14 213116 2060204 7484 11:10:01 PM 1002852 2918484 2750832 73.28 2104 2074296 687320 14.31 216920 2206756 46928 11:11:01 PM 1007712 2922408 2745972 73.15 2104 2073312 682628 14.21 217392 2201908 45952 11:12:01 PM 1113888 2993916 2639796 70.33 2104 2038328 613496 12.78 399372 1913304 8728 Average: 1125953 2975720 2627731 70.00 2104 2009762 636611 13.26 215713 2090651 51961 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 81.81 64.95 846.72 6.49 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 42.90 33.01 333.36 5.50 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 50.68 36.84 656.29 5.89 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.20 13.78 13.13 5.70 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.20 11.74 7.34 5.55 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.76 13.11 11.11 4.11 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.70 14.24 17.00 7.09 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 32.32 26.81 269.25 5.76 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) 06/16/2026 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 34.28 0.00 4.05 1.99 5.76 53.92 11:06:01 PM 0 43.37 0.00 4.90 1.70 5.65 44.38 11:06:01 PM 1 25.29 0.00 3.21 2.28 5.87 63.35 11:07:01 PM all 35.69 0.00 3.52 2.27 4.79 53.72 11:07:01 PM 0 43.63 0.00 4.16 2.28 4.91 45.02 11:07:01 PM 1 27.83 0.00 2.89 2.26 4.67 62.34 11:08:01 PM all 33.93 0.00 3.07 1.02 4.66 57.32 11:08:01 PM 0 45.44 0.00 3.77 1.27 4.77 44.75 11:08:01 PM 1 22.54 0.00 2.37 0.78 4.56 69.76 11:09:01 PM all 34.72 0.00 2.22 0.84 4.72 57.51 11:09:01 PM 0 43.42 0.00 2.58 1.16 4.59 48.25 11:09:01 PM 1 26.09 0.00 1.86 0.52 4.85 66.68 11:10:01 PM all 36.44 0.00 1.97 0.62 4.69 56.29 11:10:01 PM 0 37.54 0.00 2.07 0.76 5.06 54.57 11:10:01 PM 1 35.32 0.00 1.86 0.47 4.31 58.03 11:11:01 PM all 32.48 0.00 2.29 0.47 3.99 60.76 11:11:01 PM 0 28.69 0.00 2.18 0.37 4.08 64.68 11:11:01 PM 1 36.30 0.00 2.40 0.57 3.91 56.82 11:12:01 PM all 36.92 0.00 2.99 0.61 5.39 54.08 11:12:01 PM 0 50.19 0.00 3.11 1.04 5.41 40.26 11:12:01 PM 1 23.75 0.00 2.88 0.19 5.37 67.80 Average: all 34.93 0.00 2.87 1.12 4.86 56.22 Average: 0 41.75 0.00 3.25 1.23 4.92 48.85 Average: 1 28.13 0.00 2.50 1.01 4.79 63.56