---> uname -a: Linux prd-centos8-builder-2c-4g-7059.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 513 1034 17 2117 2874 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:c2:cb:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.201/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fec2:cb43/64 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) 07/30/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:02 PM 250.64 176.60 74.05 14890.49 38073.23 01:06:01 PM 64.21 0.20 64.01 30.49 6588.97 01:07:01 PM 58.52 0.62 57.91 67.72 10169.92 01:08:01 PM 28.51 0.05 28.46 1.33 3000.62 01:09:01 PM 18.36 0.27 18.09 41.85 508.28 01:10:00 PM 16.78 0.00 16.78 0.00 668.03 01:10:01 PM 0.00 0.00 0.00 0.00 0.00 01:11:01 PM 16.58 0.00 16.58 0.00 611.95 01:12:01 PM 17.79 1.10 16.69 69.71 495.15 Average: 58.86 22.40 36.46 1891.81 7514.65 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 PM 1563748 3033844 2189928 58.34 2104 1648760 610588 12.71 137316 1802384 69420 01:06:01 PM 1249292 2966464 2504384 66.72 2104 1884528 643180 13.39 144944 2065856 154348 01:07:01 PM 1111680 2949668 2641996 70.38 2104 1997480 635964 13.24 148064 2167300 24284 01:08:01 PM 965416 2882496 2788260 74.28 2104 2076076 700092 14.58 177160 2284048 47064 01:09:01 PM 1002284 2909956 2751392 73.30 2104 2066660 674004 14.04 215500 2208500 36400 01:10:00 PM 993496 2872336 2760180 73.53 2104 2037784 712584 14.84 213300 2218468 7476 01:10:01 PM 1091168 2970032 2662508 70.93 2104 2037784 619500 12.90 213300 2121580 7492 01:11:01 PM 985392 2864324 2768284 73.75 2104 2037784 713780 14.86 213980 2225352 7484 01:12:01 PM 1078632 2961152 2675044 71.26 2104 2041276 621692 12.95 399580 1948064 8784 Average: 1115679 2934475 2637997 70.28 2104 1980904 659043 13.72 207016 2115728 40306 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 PM eth0 198.82 112.11 927.28 55.00 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 93.26 79.98 1010.85 8.15 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 17.45 16.68 46.94 4.64 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 44.17 34.02 655.23 6.36 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 13.00 13.55 13.21 5.54 0.00 0.00 0.00 0.00 01:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:00 PM eth0 7.42 9.34 5.66 8.00 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 6.55 3.57 1.40 1.44 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 12.60 13.01 11.17 4.10 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 16.58 15.31 17.54 7.34 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 50.32 36.64 334.61 12.38 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) 07/30/2026 _x86_64_ (2 CPU) 13:03:49 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:02 PM all 43.46 0.05 12.68 13.23 1.68 28.90 01:05:02 PM 0 48.58 0.03 13.63 15.41 1.98 20.37 01:05:02 PM 1 38.33 0.07 11.73 11.05 1.39 37.43 01:06:01 PM all 37.35 0.00 4.15 1.52 1.30 55.68 01:06:01 PM 0 48.86 0.00 4.71 1.42 1.30 43.71 01:06:01 PM 1 25.82 0.00 3.59 1.63 1.29 67.67 01:07:01 PM all 38.56 0.00 4.00 1.65 1.35 54.45 01:07:01 PM 0 62.99 0.00 5.08 1.25 1.54 29.14 01:07:01 PM 1 14.27 0.00 2.92 2.04 1.16 79.60 01:08:01 PM all 36.95 0.00 2.38 0.95 1.29 58.43 01:08:01 PM 0 50.45 0.00 2.08 1.28 1.47 44.71 01:08:01 PM 1 23.45 0.00 2.67 0.62 1.12 72.14 01:09:01 PM all 37.33 0.00 2.81 0.65 1.55 57.67 01:09:01 PM 0 56.07 0.00 2.90 0.52 1.48 39.03 01:09:01 PM 1 18.69 0.00 2.72 0.78 1.61 76.20 01:10:00 PM all 35.12 0.00 2.08 0.32 1.64 60.84 01:10:00 PM 0 35.82 0.00 1.84 0.56 1.87 59.90 01:10:00 PM 1 34.42 0.00 2.33 0.07 1.41 61.78 01:10:01 PM all 45.54 0.00 5.06 0.00 1.79 47.62 01:10:01 PM 0 1.79 0.00 1.79 0.00 1.19 95.24 01:10:01 PM 1 89.29 0.00 8.33 0.00 2.38 0.00 01:11:01 PM all 33.88 0.00 2.45 0.56 2.03 61.07 01:11:01 PM 0 47.24 0.00 2.52 0.96 2.11 47.17 01:11:01 PM 1 20.58 0.00 2.38 0.17 1.96 74.91 01:12:01 PM all 38.55 0.00 3.32 0.63 2.17 55.34 01:12:01 PM 0 55.26 0.00 4.28 0.81 2.22 37.42 01:12:01 PM 1 21.91 0.00 2.36 0.45 2.11 73.17 Average: all 37.68 0.01 4.23 2.43 1.63 54.03 Average: 0 50.53 0.00 4.62 2.76 1.75 40.34 Average: 1 24.85 0.01 3.85 2.09 1.51 67.70