---> uname -a: Linux prd-centos8-builder-2c-4g-5900.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 519 1028 17 2117 2867 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:99:f3:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe99:f348/64 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) 07/15/2026 _x86_64_ (2 CPU) 22:03:40 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 162.75 83.83 78.92 10318.73 39899.88 10:06:01 PM 77.15 1.12 76.03 29.58 8269.55 10:07:01 PM 46.90 0.62 46.28 67.71 7308.10 10:08:01 PM 28.62 0.05 28.57 1.33 3017.46 10:09:01 PM 17.64 0.27 17.38 41.85 490.20 10:10:01 PM 19.01 0.00 19.01 0.00 735.79 10:11:01 PM 15.41 0.00 15.41 0.00 662.65 10:12:01 PM 15.83 1.10 14.73 69.71 472.44 Average: 47.68 10.73 36.96 1298.00 7542.20 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1509740 2998804 2243944 59.78 2104 1667408 688364 14.33 142132 1850256 52660 10:06:01 PM 1227188 2945388 2526496 67.31 2104 1885400 677244 14.10 146312 2082424 85160 10:07:01 PM 1098216 2934524 2655468 70.74 2104 1995596 656332 13.67 149236 2179204 24284 10:08:01 PM 962412 2877716 2791272 74.36 2104 2074196 715712 14.90 178428 2284892 47076 10:09:01 PM 1004248 2902020 2749436 73.25 2104 2056364 692636 14.42 216108 2204060 27996 10:10:01 PM 1109496 2986660 2644188 70.44 2104 2035900 608604 12.67 215224 2100168 2688 10:11:01 PM 974392 2890976 2779292 74.04 2104 2075312 705248 14.69 218764 2232168 39576 10:12:01 PM 1111120 2990792 2642564 70.40 2104 2038152 609688 12.70 400644 1913848 7524 Average: 1124602 2940860 2629082 70.04 2104 1978541 669228 13.94 208356 2105878 35870 10:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 193.21 118.42 1093.53 57.10 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 88.76 71.60 887.04 17.73 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 8.58 9.26 17.60 3.68 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 45.18 35.32 656.34 6.49 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.95 15.94 14.10 5.90 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 9.26 10.91 7.95 4.37 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 9.81 10.61 8.63 3.57 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 15.86 15.14 16.56 7.03 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 47.79 35.74 336.22 13.15 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) 07/15/2026 _x86_64_ (2 CPU) 22:03:40 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 47.39 0.03 10.06 7.27 1.94 33.31 10:05:01 PM 0 51.86 0.03 13.00 9.32 1.99 23.80 10:05:01 PM 1 42.92 0.03 7.13 5.23 1.88 42.80 10:06:01 PM all 39.98 0.00 4.54 2.58 1.63 51.27 10:06:01 PM 0 53.14 0.00 5.95 2.16 1.99 36.75 10:06:01 PM 1 26.78 0.00 3.13 3.00 1.27 65.82 10:07:01 PM all 37.54 0.00 4.12 1.08 1.45 55.81 10:07:01 PM 0 43.24 0.00 4.10 0.86 2.07 49.74 10:07:01 PM 1 31.79 0.00 4.14 1.30 0.83 61.93 10:08:01 PM all 36.44 0.00 2.44 1.18 3.10 56.84 10:08:01 PM 0 36.33 0.00 2.06 1.23 3.44 56.94 10:08:01 PM 1 36.54 0.00 2.82 1.14 2.77 56.74 10:09:01 PM all 36.88 0.00 2.64 0.53 2.83 57.12 10:09:01 PM 0 37.22 0.00 2.42 0.59 2.96 56.81 10:09:01 PM 1 36.55 0.00 2.86 0.46 2.70 57.44 10:10:01 PM all 34.39 0.00 2.13 0.65 3.25 59.58 10:10:01 PM 0 31.25 0.00 1.67 0.49 3.18 63.41 10:10:01 PM 1 37.54 0.00 2.60 0.80 3.31 55.75 10:11:01 PM all 26.85 0.00 1.90 0.40 2.09 68.76 10:11:01 PM 0 22.24 0.00 1.64 0.30 2.25 73.57 10:11:01 PM 1 31.49 0.00 2.15 0.51 1.92 63.93 10:12:01 PM all 37.47 0.00 3.08 0.44 2.89 56.11 10:12:01 PM 0 53.33 0.00 3.55 0.26 2.45 40.41 10:12:01 PM 1 21.84 0.00 2.62 0.62 3.34 71.58 Average: all 37.07 0.00 3.84 1.74 2.40 54.94 Average: 0 40.99 0.00 4.26 1.87 2.55 50.33 Average: 1 33.15 0.00 3.42 1.62 2.26 59.56