---> uname -a: Linux prd-centos8-builder-2c-4g-4093.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 508 1042 17 2114 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:e7:7d:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fee7:7de1/64 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) 06/23/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 193.90 118.05 75.85 11578.28 38605.10 02:06:01 PM 76.05 0.20 75.85 30.00 7887.37 02:07:01 PM 50.73 2.13 48.60 84.91 7955.85 02:08:01 PM 29.56 0.05 29.51 1.33 3025.56 02:09:01 PM 17.69 0.27 17.43 41.85 468.99 02:10:01 PM 15.93 0.00 15.93 0.00 539.69 02:11:01 PM 16.43 0.65 15.78 21.33 608.30 02:12:01 PM 18.39 0.45 17.94 48.38 548.58 Average: 52.34 15.23 37.11 1476.21 7456.17 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1510872 2994276 2242812 59.75 2104 1662172 652496 13.59 141908 1851860 63028 02:06:01 PM 1242020 2960580 2511664 66.91 2104 1885896 653560 13.61 145576 2070864 107088 02:07:01 PM 1089848 2925292 2663836 70.97 2104 1994688 663368 13.81 149756 2188876 24364 02:08:01 PM 1094964 2969816 2658720 70.83 2104 2033636 624312 13.00 174700 2158596 8376 02:09:01 PM 1006844 2921476 2746840 73.18 2104 2073328 668264 13.92 217548 2204240 45944 02:10:01 PM 1092932 2969132 2660752 70.88 2104 2034896 621776 12.95 214712 2119832 7468 02:11:01 PM 1146276 3023120 2607408 69.46 2104 2035516 567740 11.82 215296 2066588 7476 02:12:01 PM 1056396 2938748 2697288 71.86 2104 2040300 649064 13.52 398628 1969740 20968 Average: 1155019 2962805 2598665 69.23 2104 1970054 637572 13.28 207266 2078824 35589 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 208.78 125.63 1050.37 57.05 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 80.29 65.11 889.33 7.31 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 7.83 8.81 9.25 3.86 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 44.51 36.43 656.76 6.35 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 13.58 14.26 13.01 5.81 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 8.75 10.25 7.47 3.99 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 13.58 13.48 14.90 4.78 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 13.64 13.08 11.74 11.20 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 48.87 35.88 331.61 12.55 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) 06/23/2026 _x86_64_ (2 CPU) 14:03:42 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 44.01 0.05 9.48 8.52 4.70 33.25 02:05:01 PM 0 49.60 0.08 11.77 10.35 4.71 23.48 02:05:01 PM 1 38.46 0.02 7.19 6.70 4.69 42.94 02:06:01 PM all 36.54 0.00 3.91 3.14 3.01 53.40 02:06:01 PM 0 43.45 0.00 3.79 2.99 3.13 46.64 02:06:01 PM 1 29.62 0.00 4.03 3.29 2.88 60.19 02:07:01 PM all 38.84 0.00 4.02 1.48 2.62 53.03 02:07:01 PM 0 42.21 0.00 3.35 2.16 2.46 49.83 02:07:01 PM 1 35.48 0.00 4.70 0.81 2.79 56.23 02:08:01 PM all 35.81 0.00 2.50 0.86 2.35 58.48 02:08:01 PM 0 37.74 0.00 2.45 0.75 2.12 56.95 02:08:01 PM 1 33.89 0.00 2.54 0.97 2.58 60.02 02:09:01 PM all 33.68 0.00 2.43 0.38 2.09 61.41 02:09:01 PM 0 47.22 0.00 2.97 0.41 2.26 47.14 02:09:01 PM 1 20.20 0.00 1.88 0.35 1.93 75.64 02:10:01 PM all 38.40 0.00 2.59 0.28 1.62 57.11 02:10:01 PM 0 43.80 0.00 2.43 0.28 1.80 51.69 02:10:01 PM 1 32.98 0.00 2.75 0.28 1.45 62.53 02:11:01 PM all 35.72 0.00 2.41 0.57 1.53 59.78 02:11:01 PM 0 48.75 0.00 2.51 0.46 1.94 46.34 02:11:01 PM 1 22.64 0.00 2.31 0.67 1.12 73.26 02:12:01 PM all 41.60 0.00 3.85 0.39 1.65 52.50 02:12:01 PM 0 50.16 0.00 4.31 0.71 1.56 43.26 02:12:01 PM 1 33.06 0.00 3.40 0.07 1.74 61.73 Average: all 38.08 0.01 3.90 1.96 2.45 53.60 Average: 0 45.36 0.01 4.20 2.27 2.50 45.66 Average: 1 30.80 0.00 3.61 1.65 2.40 61.53