---> uname -a: Linux prd-centos8-builder-2c-4g-913.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 522 904 17 2238 2864 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:ee:8e:bd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:feee:8ebd/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) 10/23/2026 _x86_64_ (2 CPU) 08:03:42 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 50.35 0.38 49.97 34.12 5702.97 08:07:01 AM 71.54 0.72 70.82 201.57 11722.58 08:08:01 AM 38.25 0.58 37.67 67.44 9405.48 08:09:01 AM 30.87 0.05 30.82 1.33 3871.84 08:10:01 AM 23.74 0.23 23.51 34.12 4565.01 08:11:01 AM 16.87 0.00 16.87 0.00 391.46 08:12:01 AM 10.13 0.00 10.13 0.00 435.35 08:13:01 AM 7.70 0.00 7.70 0.00 156.52 08:14:01 AM 26.56 11.20 15.36 394.27 459.78 Average: 30.67 1.46 29.21 81.42 4078.79 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1387664 3035540 2366012 63.03 2104 1816468 619092 12.89 136444 1940728 137684 08:07:01 AM 1051276 2954932 2702400 71.99 2104 2063504 666000 13.87 139036 2236700 90180 08:08:01 AM 723364 2833020 3030312 80.73 2104 2265296 788384 16.42 160164 2531480 126392 08:09:01 AM 644040 2757756 3109636 82.84 2104 2268544 843560 17.57 187040 2580764 162868 08:10:01 AM 958944 2957108 2794732 74.45 2104 2155768 649240 13.52 217900 2242592 13936 08:11:01 AM 867784 2900140 2885892 76.88 2104 2190064 700196 14.58 221392 2331000 48220 08:12:01 AM 963160 2953512 2790516 74.34 2104 2148064 646960 13.47 218692 2237752 4 08:13:01 AM 831900 2865036 2921776 77.84 2104 2190920 735344 15.31 222376 2366204 49076 08:14:01 AM 881072 2892140 2872604 76.53 2104 2168172 703780 14.66 411180 2126292 14412 Average: 923245 2905465 2830431 75.40 2104 2140756 705840 14.70 212692 2288168 71419 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 45.05 40.22 878.41 4.70 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 68.32 61.62 898.90 7.72 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 42.50 37.50 734.99 5.64 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 8.76 8.31 9.06 3.32 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 10.40 10.28 10.07 3.80 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 8.69 10.53 4.63 5.05 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 5.60 5.78 4.92 1.27 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 8.10 8.85 5.78 3.32 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 13.73 12.98 13.06 6.07 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 23.46 21.79 284.41 4.54 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) 10/23/2026 _x86_64_ (2 CPU) 08:03:42 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 22.11 0.00 3.06 1.07 0.09 73.67 08:06:01 AM 0 26.26 0.00 3.55 0.70 0.08 69.41 08:06:01 AM 1 17.95 0.00 2.57 1.43 0.10 77.95 08:07:01 AM all 25.11 0.00 3.37 3.02 0.09 68.40 08:07:01 AM 0 38.57 0.00 3.81 2.14 0.12 55.37 08:07:01 AM 1 11.62 0.00 2.94 3.91 0.07 81.46 08:08:01 AM all 29.98 0.00 2.99 1.07 0.10 65.87 08:08:01 AM 0 20.80 0.00 2.57 1.28 0.08 75.26 08:08:01 AM 1 39.17 0.00 3.40 0.85 0.12 56.46 08:09:01 AM all 26.80 0.00 2.48 0.78 0.07 69.87 08:09:01 AM 0 40.05 0.00 2.77 0.55 0.08 56.55 08:09:01 AM 1 13.53 0.00 2.20 1.00 0.05 83.21 08:10:01 AM all 16.98 0.00 2.08 0.53 0.07 80.35 08:10:01 AM 0 23.52 0.00 2.22 0.25 0.07 73.94 08:10:01 AM 1 10.44 0.00 1.94 0.80 0.07 86.76 08:11:01 AM all 27.01 0.00 1.48 0.16 0.08 71.27 08:11:01 AM 0 41.64 0.00 1.78 0.23 0.10 56.25 08:11:01 AM 1 12.35 0.00 1.17 0.08 0.07 86.33 08:12:01 AM all 12.58 0.00 0.87 0.53 0.05 85.97 08:12:01 AM 0 19.15 0.00 1.12 0.78 0.05 78.90 08:12:01 AM 1 5.99 0.00 0.62 0.27 0.05 93.07 08:13:01 AM all 16.87 0.00 1.33 0.07 0.06 81.67 08:13:01 AM 0 23.09 0.00 1.55 0.07 0.07 75.23 08:13:01 AM 1 10.65 0.00 1.10 0.07 0.05 88.14 08:14:01 AM all 27.24 0.00 2.21 0.84 0.10 69.60 08:14:01 AM 0 43.56 0.00 2.92 1.30 0.12 52.10 08:14:01 AM 1 10.88 0.00 1.50 0.38 0.08 87.15 Average: all 22.75 0.00 2.21 0.89 0.08 74.07 Average: 0 30.74 0.00 2.48 0.81 0.09 65.89 Average: 1 14.73 0.00 1.94 0.98 0.07 82.28