---> uname -a: Linux prd-centos8-builder-2c-4g-2981.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 508 1035 17 2121 2879 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:52:27:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe52:2764/64 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) 06/09/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 255.24 181.77 73.47 15163.21 38697.49 01:06:01 PM 59.11 0.38 58.73 34.12 5889.42 01:07:01 PM 65.30 2.13 63.17 84.89 10795.70 01:08:01 PM 28.56 0.05 28.51 1.33 3125.65 01:09:01 PM 23.69 0.27 23.43 41.85 968.94 01:10:01 PM 15.21 0.00 15.21 0.00 390.17 01:11:01 PM 15.71 0.65 15.06 21.32 587.17 01:12:01 PM 20.49 0.45 20.04 48.38 675.16 Average: 60.01 22.88 37.13 1897.00 7577.06 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 1557344 3039296 2196332 58.51 2104 1661360 605060 12.60 137764 1811376 80924 01:06:01 PM 1301144 3015052 2452532 65.34 2104 1881408 589304 12.27 145032 2016960 177304 01:07:01 PM 1156908 2998024 2596768 69.18 2104 2000528 586224 12.21 146924 2122212 36140 01:08:01 PM 1055564 2937396 2698112 71.88 2104 2040708 656080 13.66 174224 2198216 22224 01:09:01 PM 1067164 2950356 2686512 71.57 2104 2041820 645180 13.43 213908 2146652 8500 01:10:01 PM 1095808 2977940 2657868 70.81 2104 2040844 623412 12.98 214476 2116712 7464 01:11:01 PM 1142020 3024892 2611656 69.58 2104 2041464 567716 11.82 215288 2069392 7476 01:12:01 PM 1054288 2942468 2699388 71.91 2104 2046248 644008 13.41 398624 1972100 20976 Average: 1178780 2985678 2574896 68.60 2104 1969298 614623 12.80 205780 2056702 45126 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 190.82 112.13 964.62 55.70 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 77.91 65.34 942.16 7.03 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 25.60 22.99 99.27 4.68 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 43.41 35.46 656.10 6.28 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 13.61 15.96 13.55 9.42 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 9.43 10.96 7.72 4.75 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 15.96 14.79 16.04 5.19 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 13.50 13.30 11.98 6.63 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 48.48 36.21 337.62 12.37 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) 06/09/2026 _x86_64_ (2 CPU) 13:03:50 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 43.81 0.07 12.86 13.00 3.24 27.02 01:05:01 PM 0 43.05 0.10 12.88 10.41 3.21 30.34 01:05:01 PM 1 44.58 0.03 12.84 15.61 3.26 23.68 01:06:01 PM all 36.60 0.00 4.20 1.67 3.13 54.40 01:06:01 PM 0 46.06 0.00 4.36 2.02 3.21 44.35 01:06:01 PM 1 27.16 0.00 4.04 1.31 3.06 64.43 01:07:01 PM all 37.39 0.00 4.01 2.84 2.93 52.83 01:07:01 PM 0 49.23 0.00 4.91 2.79 3.21 39.86 01:07:01 PM 1 25.60 0.00 3.11 2.88 2.67 65.74 01:08:01 PM all 37.27 0.00 2.38 1.38 2.65 56.33 01:08:01 PM 0 44.45 0.00 2.74 1.26 2.68 48.88 01:08:01 PM 1 30.11 0.00 2.01 1.50 2.62 63.76 01:09:01 PM all 36.76 0.00 2.63 0.81 3.15 56.66 01:09:01 PM 0 51.03 0.00 3.21 1.09 3.04 41.63 01:09:01 PM 1 22.66 0.00 2.06 0.52 3.25 71.51 01:10:01 PM all 38.19 0.00 2.11 0.23 2.82 56.64 01:10:01 PM 0 39.96 0.00 2.17 0.13 2.94 54.80 01:10:01 PM 1 36.42 0.00 2.06 0.33 2.70 58.49 01:11:01 PM all 33.81 0.00 2.21 0.53 2.55 60.90 01:11:01 PM 0 55.62 0.00 3.07 0.75 2.52 38.04 01:11:01 PM 1 12.28 0.00 1.36 0.31 2.57 83.48 01:12:01 PM all 40.01 0.00 3.63 0.79 3.28 52.28 01:12:01 PM 0 55.33 0.00 4.53 0.94 3.15 36.05 01:12:01 PM 1 24.87 0.00 2.74 0.65 3.42 68.32 Average: all 37.96 0.01 4.22 2.62 2.97 52.22 Average: 0 48.10 0.01 4.71 2.40 2.99 41.79 Average: 1 27.87 0.00 3.74 2.83 2.94 62.61