---> uname -a: Linux prd-centos8-builder-2c-4g-5659.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 504 1042 17 2118 2883 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:8f:3d:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe8f:3d3e/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) 07/12/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:02 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 237.24 162.10 75.13 14678.52 38584.03 10:06:01 PM 70.06 0.20 69.86 29.99 7246.47 10:07:01 PM 56.42 0.62 55.81 67.72 9189.09 10:08:01 PM 29.37 0.05 29.32 1.33 3052.70 10:09:01 PM 19.61 0.27 19.35 41.86 512.70 10:10:01 PM 12.43 0.00 12.43 0.00 347.92 10:11:01 PM 20.32 0.72 19.61 31.05 675.41 10:12:01 PM 20.45 0.38 20.06 38.66 595.70 Average: 57.87 20.25 37.62 1834.73 7461.44 10:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 1570964 3040204 2182712 58.15 2104 1648148 616568 12.84 137192 1796448 69012 10:06:01 PM 1249484 2969420 2504192 66.71 2104 1887264 650008 13.54 144920 2065144 137040 10:07:01 PM 1100184 2938824 2653492 70.69 2104 1997968 657884 13.70 148388 2178308 24372 10:08:01 PM 998068 2876104 2755608 73.41 2104 2036928 721924 15.03 173548 2252792 8392 10:09:01 PM 973868 2892408 2779808 74.06 2104 2077592 709064 14.77 216256 2237064 46936 10:10:01 PM 1090696 2969932 2662980 70.94 2104 2038188 627536 13.07 213660 2121720 7476 10:11:01 PM 1069152 2949356 2684524 71.52 2104 2039084 641828 13.37 397844 1959684 7508 10:12:01 PM 1054380 2940440 2699296 71.91 2104 2044364 652344 13.58 397840 1973904 21832 Average: 1138350 2947086 2615326 69.67 2104 1971192 659644 13.74 228706 2073133 40321 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 222.58 118.80 940.57 56.54 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 92.24 80.07 1026.73 8.37 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 10.41 10.56 23.51 4.19 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 42.82 37.84 655.85 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 12.95 14.75 14.03 6.22 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 10.65 11.21 8.93 3.79 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 16.59 15.66 16.50 6.72 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 11.66 12.26 9.43 6.04 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 52.14 37.48 335.71 12.20 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) 07/12/2026 _x86_64_ (2 CPU) 22:03:48 LINUX RESTART (2 CPU) 10:04:02 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 44.77 0.05 13.00 12.64 1.71 27.83 10:05:01 PM 0 42.26 0.05 15.69 14.56 1.79 25.65 10:05:01 PM 1 47.28 0.05 10.30 10.71 1.64 30.01 10:06:01 PM all 38.13 0.00 3.94 1.58 1.66 54.70 10:06:01 PM 0 18.09 0.00 2.53 1.59 1.46 76.33 10:06:01 PM 1 58.27 0.00 5.34 1.56 1.86 32.96 10:07:01 PM all 40.16 0.00 4.13 1.51 1.46 52.73 10:07:01 PM 0 43.09 0.00 4.74 1.98 1.45 48.74 10:07:01 PM 1 37.22 0.00 3.52 1.05 1.48 56.72 10:08:01 PM all 38.19 0.00 2.43 1.07 1.33 56.97 10:08:01 PM 0 33.56 0.00 2.20 0.90 1.18 62.17 10:08:01 PM 1 42.82 0.00 2.67 1.25 1.48 51.78 10:09:01 PM all 38.00 0.00 2.35 0.52 1.49 57.65 10:09:01 PM 0 32.08 0.00 2.48 0.61 1.40 63.44 10:09:01 PM 1 43.93 0.00 2.23 0.42 1.58 51.85 10:10:01 PM all 34.77 0.00 2.33 0.22 1.40 61.29 10:10:01 PM 0 13.43 0.00 1.23 0.28 1.16 83.91 10:10:01 PM 1 56.20 0.00 3.43 0.17 1.63 38.58 10:11:01 PM all 37.45 0.00 2.77 0.57 1.34 57.87 10:11:01 PM 0 19.87 0.00 2.00 0.73 1.00 76.41 10:11:01 PM 1 55.03 0.00 3.54 0.40 1.68 39.34 10:12:01 PM all 40.58 0.00 3.15 0.42 1.51 54.35 10:12:01 PM 0 19.39 0.00 2.06 0.37 1.20 77.00 10:12:01 PM 1 61.83 0.00 4.25 0.47 1.83 31.63 Average: all 38.99 0.01 4.24 2.28 1.49 53.00 Average: 0 27.67 0.01 4.08 2.59 1.33 64.33 Average: 1 50.33 0.01 4.39 1.98 1.65 41.65