---> uname -a: Linux prd-centos8-builder-2c-4g-4560.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 495 1054 17 2115 2892 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:78:4c:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85865sec preferred_lft 85865sec inet6 fe80::f816:3eff:fe78:4c70/64 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) 06/29/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 54.97 0.38 54.58 34.12 5513.15 09:07:01 AM 66.23 2.13 64.10 84.91 10579.92 09:08:01 AM 28.04 0.05 27.99 1.33 3523.94 09:09:01 AM 24.71 0.92 23.79 63.18 1009.31 09:10:01 AM 18.24 0.00 18.24 0.00 449.00 09:11:01 AM 15.14 0.00 15.14 0.00 582.04 09:12:01 AM 14.35 0.25 14.10 25.06 396.63 Average: 31.67 0.53 31.13 29.80 3150.51 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1326008 3017164 2427676 64.67 2104 1858840 628420 13.09 148120 1990488 170404 09:07:01 AM 1134520 2969928 2619164 69.78 2104 1994692 631640 13.15 146004 2143232 52084 09:08:01 AM 1063948 2940144 2689736 71.66 2104 2034884 662676 13.80 173396 2190004 22224 09:09:01 AM 1118328 2996432 2635356 70.21 2104 2036620 610092 12.70 213684 2095560 8504 09:10:01 AM 969452 2893472 2784232 74.17 2104 2082504 712132 14.83 218104 2238896 54368 09:11:01 AM 993248 2909684 2760436 73.54 2104 2075068 690644 14.38 217704 2216512 46936 09:12:01 AM 1043676 2929180 2710008 72.20 2104 2044124 679336 14.15 409640 1972848 15092 Average: 1092740 2950858 2660944 70.89 2104 2018105 659277 13.73 218093 2121077 52802 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 74.51 58.38 926.90 6.32 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 31.22 26.41 255.60 7.47 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 47.10 36.35 658.08 6.57 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 14.10 15.01 14.36 5.63 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.53 11.20 6.87 5.37 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.51 13.01 11.24 4.01 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 13.63 12.60 14.76 6.09 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 28.80 24.71 269.68 5.92 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) 06/29/2026 _x86_64_ (2 CPU) 09:03:53 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 35.92 0.00 4.34 1.32 3.79 54.63 09:06:01 AM 0 40.63 0.00 4.38 1.69 3.85 49.45 09:06:01 AM 1 31.20 0.00 4.30 0.95 3.73 59.82 09:07:01 AM all 36.69 0.00 3.75 2.52 4.00 53.04 09:07:01 AM 0 47.39 0.00 4.22 2.59 3.65 42.15 09:07:01 AM 1 26.13 0.00 3.28 2.45 4.35 63.80 09:08:01 AM all 36.74 0.00 2.94 0.59 3.44 56.29 09:08:01 AM 0 38.22 0.00 3.20 0.57 3.47 54.53 09:08:01 AM 1 35.25 0.00 2.68 0.61 3.41 58.05 09:09:01 AM all 35.21 0.00 2.90 0.97 3.94 56.99 09:09:01 AM 0 41.48 0.00 3.53 0.85 3.95 50.19 09:09:01 AM 1 28.97 0.00 2.27 1.08 3.93 63.76 09:10:01 AM all 38.47 0.00 1.88 0.54 3.14 55.96 09:10:01 AM 0 57.47 0.00 2.14 0.79 3.41 36.18 09:10:01 AM 1 19.51 0.00 1.63 0.28 2.88 75.71 09:11:01 AM all 32.60 0.00 2.45 0.48 3.32 61.15 09:11:01 AM 0 41.29 0.00 2.67 0.44 3.18 52.42 09:11:01 AM 1 23.96 0.00 2.23 0.52 3.45 69.84 09:12:01 AM all 34.09 0.00 2.72 0.54 3.00 59.64 09:12:01 AM 0 46.86 0.00 3.11 0.66 3.19 46.18 09:12:01 AM 1 21.43 0.00 2.34 0.41 2.82 73.00 Average: all 35.68 0.00 3.00 1.00 3.52 56.81 Average: 0 44.75 0.00 3.32 1.09 3.53 47.31 Average: 1 26.64 0.00 2.68 0.90 3.51 66.27