---> uname -a: Linux prd-centos8-builder-2c-4g-2475.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 1043 17 2114 2880 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:99:76:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.58/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe99:76ab/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) 06/03/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 58.67 0.38 58.28 34.10 5964.28 12:07:01 AM 66.64 2.15 64.49 85.01 11000.65 12:08:01 AM 24.58 0.05 24.53 1.33 2600.47 12:09:01 AM 23.12 0.27 22.86 41.85 935.18 12:10:01 AM 15.08 0.00 15.08 0.00 380.82 12:11:01 AM 15.23 0.63 14.59 20.79 569.53 12:12:01 AM 18.61 0.47 18.14 48.92 541.24 Average: 31.71 0.56 31.14 33.15 3142.20 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1342520 3042592 2411164 64.23 2104 1867664 602336 12.54 145488 1975808 167460 12:07:01 AM 1193400 3027368 2560284 68.21 2104 1993204 584420 12.17 148644 2084768 24100 12:08:01 AM 1059332 2951264 2694352 71.78 2104 2050764 664608 13.84 176044 2192492 38548 12:09:01 AM 1097236 2973172 2656448 70.77 2104 2034668 670860 13.97 214012 2114184 8500 12:10:01 AM 1121492 2996612 2632192 70.12 2104 2033684 648932 13.51 214760 2089892 7468 12:11:01 AM 1088512 2964280 2665172 71.00 2104 2034296 671748 13.99 215436 2121868 7472 12:12:01 AM 1043616 2933784 2710068 72.20 2104 2048324 685224 14.27 402552 1977700 21272 Average: 1135158 2984153 2618526 69.76 2104 2008943 646875 13.47 216705 2079530 39260 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 78.42 63.43 1037.57 6.76 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 29.85 25.93 154.54 5.05 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 49.72 42.52 661.74 6.98 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 13.33 14.73 13.29 9.08 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 8.38 10.35 6.83 4.75 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 12.16 12.61 10.58 4.07 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 17.03 15.08 17.40 7.61 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 29.84 26.38 271.74 6.33 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) 06/03/2026 _x86_64_ (2 CPU) 00:03:54 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 37.73 0.00 4.68 1.51 1.87 54.21 12:06:01 AM 0 28.66 0.00 3.58 1.90 1.88 63.98 12:06:01 AM 1 46.90 0.00 5.79 1.12 1.85 44.34 12:07:01 AM all 38.85 0.00 4.30 2.24 1.72 52.89 12:07:01 AM 0 41.32 0.00 3.93 3.25 1.79 49.72 12:07:01 AM 1 36.39 0.00 4.66 1.23 1.66 56.06 12:08:01 AM all 38.19 0.00 2.57 0.68 1.75 56.81 12:08:01 AM 0 64.07 0.00 3.45 0.58 2.42 29.47 12:08:01 AM 1 12.26 0.00 1.68 0.78 1.06 84.21 12:09:01 AM all 37.75 0.00 2.89 0.78 2.52 56.06 12:09:01 AM 0 51.95 0.00 3.45 0.68 2.63 41.29 12:09:01 AM 1 23.59 0.00 2.32 0.87 2.42 70.79 12:10:01 AM all 38.87 0.00 2.17 0.29 2.79 55.88 12:10:01 AM 0 57.70 0.00 3.28 0.28 2.68 36.07 12:10:01 AM 1 20.35 0.00 1.08 0.29 2.90 75.38 12:11:01 AM all 33.33 0.00 2.34 0.33 2.48 61.52 12:11:01 AM 0 41.46 0.00 2.48 0.25 2.50 53.31 12:11:01 AM 1 25.22 0.00 2.20 0.41 2.46 69.71 12:12:01 AM all 40.03 0.00 3.48 0.59 2.59 53.31 12:12:01 AM 0 48.95 0.00 3.44 0.28 2.69 44.64 12:12:01 AM 1 31.12 0.00 3.53 0.89 2.49 61.97 Average: all 37.82 0.00 3.20 0.91 2.25 55.81 Average: 0 47.71 0.00 3.37 1.03 2.37 45.52 Average: 1 27.95 0.00 3.03 0.80 2.12 66.10