---> uname -a: Linux prd-centos8-builder-2c-4g-13304.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 489 999 17 2176 2898 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:9a:73:32 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85809sec preferred_lft 85809sec inet6 fe80::f816:3eff:fe9a:7332/64 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) 09/22/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 59.79 0.42 59.36 35.79 5917.71 04:07:01 PM 62.50 1.25 61.25 268.44 11361.21 04:08:01 PM 24.48 0.08 24.39 1.87 4238.45 04:09:01 PM 25.90 0.17 25.73 31.06 1147.59 04:10:01 PM 13.50 0.07 13.43 3.07 375.17 04:11:01 PM 15.26 0.00 15.26 0.00 545.26 04:12:01 PM 4.45 0.00 4.45 0.00 147.38 04:13:01 PM 30.26 11.15 19.11 394.33 531.86 Average: 29.45 1.64 27.81 91.94 3027.14 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1314568 3021160 2439116 64.98 2104 1874344 601484 12.53 137332 2012852 182500 04:07:01 PM 1090516 2976620 2663168 70.95 2104 2045964 619188 12.89 139276 2197344 73320 04:08:01 PM 1075452 3005244 2678232 71.35 2104 2088752 590380 12.29 165708 2186184 21880 04:09:01 PM 960664 2930600 2793020 74.41 2104 2129200 665544 13.86 210828 2257208 48668 04:10:01 PM 1093732 3021652 2659952 70.86 2104 2087208 596640 12.42 208180 2126756 6564 04:11:01 PM 1056832 2984720 2696852 71.85 2104 2087212 609412 12.69 208460 2163284 68 04:12:01 PM 1080680 3010028 2673004 71.21 2104 2088704 582944 12.14 209000 2138724 8080 04:13:01 PM 1067560 3009592 2686124 71.56 2104 2100632 582228 12.12 400456 1959108 8236 Average: 1092500 2994952 2661184 70.90 2104 2062752 605978 12.62 209905 2130182 43664 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 59.13 52.99 1144.13 6.61 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 41.35 37.44 415.66 5.50 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 39.25 35.45 669.88 5.52 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 10.06 12.15 9.42 5.21 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 9.95 9.78 5.39 7.83 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 6.65 7.82 4.53 2.90 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.71 6.20 5.72 1.26 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 15.81 15.43 14.05 7.43 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 23.54 22.09 281.80 5.28 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) 09/22/2026 _x86_64_ (2 CPU) 16:03:45 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 27.09 0.00 3.54 1.25 0.10 68.01 04:06:01 PM 0 23.76 0.00 3.17 0.83 0.10 72.15 04:06:01 PM 1 30.43 0.00 3.92 1.68 0.10 63.86 04:07:01 PM all 23.07 0.00 3.22 3.00 0.07 70.65 04:07:01 PM 0 26.17 0.00 2.73 2.48 0.07 68.55 04:07:01 PM 1 19.96 0.00 3.70 3.52 0.07 72.76 04:08:01 PM all 20.32 0.00 2.11 0.64 0.08 76.84 04:08:01 PM 0 19.99 0.00 2.17 0.53 0.08 77.23 04:08:01 PM 1 20.66 0.00 2.06 0.75 0.08 76.45 04:09:01 PM all 23.64 0.00 1.44 0.53 0.08 74.32 04:09:01 PM 0 33.56 0.00 1.65 0.33 0.07 64.39 04:09:01 PM 1 13.72 0.00 1.22 0.72 0.08 84.26 04:10:01 PM all 19.00 0.00 1.64 0.15 0.07 79.15 04:10:01 PM 0 28.32 0.00 2.13 0.30 0.07 69.18 04:10:01 PM 1 9.66 0.00 1.14 0.00 0.07 89.14 04:11:01 PM all 17.88 0.00 1.14 0.32 0.06 80.61 04:11:01 PM 0 7.69 0.00 0.78 0.33 0.05 91.14 04:11:01 PM 1 28.07 0.00 1.49 0.30 0.07 70.08 04:12:01 PM all 7.45 0.00 1.04 0.09 0.04 91.38 04:12:01 PM 0 3.32 0.00 0.58 0.00 0.05 96.05 04:12:01 PM 1 11.59 0.00 1.49 0.18 0.03 86.70 04:13:01 PM all 27.14 0.00 2.20 0.69 0.08 69.88 04:13:01 PM 0 35.69 0.00 2.25 0.50 0.08 61.48 04:13:01 PM 1 18.58 0.00 2.16 0.89 0.08 78.30 Average: all 20.69 0.00 2.04 0.83 0.07 76.37 Average: 0 22.31 0.00 1.93 0.66 0.07 75.02 Average: 1 19.06 0.00 2.14 1.00 0.07 77.72