---> uname -a: Linux prd-centos8-builder-2c-4g-1277.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 518 1096 17 2050 2872 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:a8:31:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85943sec preferred_lft 85943sec inet6 fe80::f816:3eff:fea8:31d9/64 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) 05/19/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 201.25 127.78 73.47 11780.05 38397.84 02:06:01 PM 69.84 0.20 69.64 29.99 6491.29 02:07:01 PM 58.17 2.10 56.07 84.36 8869.27 02:08:01 PM 25.74 0.28 25.46 40.65 1006.01 02:09:01 PM 19.46 0.07 19.40 3.07 528.20 02:10:01 PM 16.81 0.63 16.18 20.79 641.03 02:11:01 PM 18.02 0.47 17.55 48.90 513.24 Average: 58.48 18.80 39.68 1716.00 8065.67 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1551800 3025380 2201876 58.66 2104 1652520 625620 13.03 137532 1814744 58564 02:06:01 PM 1263080 2969120 2490596 66.35 2104 1873544 650864 13.55 145112 2051632 137880 02:07:01 PM 1023828 2885380 2729848 72.72 2104 2022464 714608 14.88 153752 2255324 59496 02:08:01 PM 1072740 2924600 2680936 71.42 2104 2012848 672236 14.00 215200 2146764 47848 02:09:01 PM 1054748 2906636 2698928 71.90 2104 2012936 689676 14.36 215980 2164076 46940 02:10:01 PM 1144720 2957676 2608956 69.50 2104 1974108 641760 13.36 213660 2075972 7472 02:11:01 PM 1114480 2939604 2639196 70.31 2104 1985868 663156 13.81 400564 1916932 19136 Average: 1175057 2944057 2578619 68.70 2104 1933470 665417 13.86 211686 2060778 53905 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 195.84 107.43 961.27 54.96 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 76.02 59.75 909.20 7.17 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 50.27 42.70 663.15 7.07 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 13.41 16.01 14.25 6.00 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 11.13 13.35 8.85 6.18 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 12.24 12.86 10.69 4.11 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 16.91 16.62 17.88 7.90 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 53.70 38.39 369.36 13.34 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) 05/19/2026 _x86_64_ (2 CPU) 14:03:43 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.83 0.06 10.73 9.66 4.97 30.75 02:05:01 PM 0 39.15 0.03 10.53 9.35 4.73 36.20 02:05:01 PM 1 48.56 0.08 10.93 9.97 5.21 25.25 02:06:01 PM all 36.23 0.00 4.19 2.25 3.12 54.20 02:06:01 PM 0 24.75 0.00 3.20 1.77 3.12 67.17 02:06:01 PM 1 47.78 0.00 5.19 2.74 3.13 41.15 02:07:01 PM all 37.06 0.00 4.17 1.91 3.07 53.79 02:07:01 PM 0 28.55 0.00 4.09 3.12 2.94 61.31 02:07:01 PM 1 45.60 0.00 4.26 0.71 3.19 46.24 02:08:01 PM all 35.28 0.00 2.92 0.68 3.15 57.96 02:08:01 PM 0 35.08 0.00 3.15 0.26 2.77 58.74 02:08:01 PM 1 35.49 0.00 2.68 1.10 3.53 57.20 02:09:01 PM all 38.30 0.00 2.50 0.34 2.25 56.60 02:09:01 PM 0 10.57 0.00 1.27 0.36 1.99 85.82 02:09:01 PM 1 66.38 0.00 3.76 0.32 2.51 27.03 02:10:01 PM all 34.44 0.00 2.73 0.45 2.27 60.11 02:10:01 PM 0 18.49 0.00 2.10 0.11 2.30 76.99 02:10:01 PM 1 50.56 0.00 3.37 0.80 2.24 43.04 02:11:01 PM all 39.61 0.00 3.38 0.32 1.99 54.69 02:11:01 PM 0 18.57 0.00 2.36 0.45 1.70 76.92 02:11:01 PM 1 60.74 0.00 4.40 0.20 2.29 32.38 Average: all 37.82 0.01 4.38 2.24 2.98 52.58 Average: 0 25.03 0.00 3.82 2.21 2.79 66.15 Average: 1 50.68 0.01 4.94 2.26 3.16 38.94