---> uname -a: Linux prd-centos8-builder-2c-4g-5178.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 489 1058 17 2117 2898 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:0e:22:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe0e:221f/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) 07/07/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 173.78 96.09 77.70 10921.25 39256.63 02:06:01 AM 76.29 0.10 76.19 2.13 8551.76 02:07:01 AM 48.90 0.62 48.28 67.71 7477.84 02:08:01 AM 27.26 0.05 27.21 1.33 2927.11 02:09:01 AM 19.80 0.27 19.53 41.86 511.06 02:10:01 AM 12.15 0.00 12.15 0.00 352.40 02:11:01 AM 20.33 0.72 19.61 31.06 673.89 02:12:01 AM 22.46 0.38 22.08 38.65 866.06 Average: 50.12 12.28 37.84 1388.45 7578.54 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1545400 3038476 2208276 58.83 2104 1671716 634860 13.22 142076 1815052 53504 02:06:01 AM 1255464 2976496 2498212 66.55 2104 1888528 661796 13.78 145636 2054912 79480 02:07:01 AM 1108888 2945860 2644788 70.46 2104 1996516 662432 13.79 149368 2168428 24368 02:08:01 AM 1116816 2993292 2636860 70.25 2104 2035476 615260 12.81 174348 2134376 8388 02:09:01 AM 981588 2898604 2772088 73.85 2104 2076140 707852 14.74 216892 2227868 46932 02:10:01 AM 1110824 2988692 2642852 70.41 2104 2036736 618732 12.88 214324 2099668 7480 02:11:01 AM 1071568 2951304 2682108 71.45 2104 2038616 651764 13.57 398296 1955844 8496 02:12:01 AM 1081388 2965004 2672288 71.19 2104 2041920 637720 13.28 398212 1945808 20856 Average: 1158992 2969716 2594684 69.12 2104 1973206 648802 13.51 229894 2050244 31188 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 209.19 124.77 1081.59 56.73 0.00 0.00 0.00 0.00 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 83.07 67.91 881.40 7.57 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 7.46 8.10 6.39 3.69 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 50.05 43.27 659.97 6.85 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 13.35 14.68 14.12 6.25 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.35 11.98 9.82 3.90 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 15.84 15.43 15.92 11.39 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.48 11.45 9.90 5.63 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 50.23 37.20 334.91 12.75 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) 07/07/2026 _x86_64_ (2 CPU) 02:03:42 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 46.21 0.03 9.64 7.30 1.95 34.88 02:05:01 AM 0 38.34 0.05 10.79 7.65 1.77 41.41 02:05:01 AM 1 54.07 0.00 8.48 6.95 2.14 28.36 02:06:01 AM all 37.49 0.00 3.94 2.29 2.25 54.03 02:06:01 AM 0 35.77 0.00 3.12 1.55 2.34 57.22 02:06:01 AM 1 39.21 0.00 4.77 3.03 2.15 50.83 02:07:01 AM all 38.00 0.00 3.94 1.32 2.03 54.71 02:07:01 AM 0 22.42 0.00 2.89 1.62 1.96 71.11 02:07:01 AM 1 53.69 0.00 5.01 1.01 2.10 38.19 02:08:01 AM all 38.34 0.00 2.49 0.71 1.67 56.80 02:08:01 AM 0 30.11 0.00 2.01 0.53 1.44 65.91 02:08:01 AM 1 46.57 0.00 2.97 0.88 1.89 47.68 02:09:01 AM all 37.83 0.00 2.25 0.55 1.76 57.61 02:09:01 AM 0 19.04 0.00 1.39 0.45 1.42 77.70 02:09:01 AM 1 56.72 0.00 3.11 0.65 2.10 37.43 02:10:01 AM all 35.66 0.00 2.51 0.23 1.89 59.71 02:10:01 AM 0 16.46 0.00 1.30 0.38 1.67 80.19 02:10:01 AM 1 55.01 0.00 3.73 0.08 2.11 39.07 02:11:01 AM all 38.05 0.00 2.57 0.41 1.92 57.06 02:11:01 AM 0 25.62 0.00 2.86 0.33 1.74 69.46 02:11:01 AM 1 50.51 0.00 2.27 0.48 2.10 44.64 02:12:01 AM all 36.90 0.00 3.30 0.66 1.81 57.33 02:12:01 AM 0 26.60 0.00 2.90 0.88 1.69 67.94 02:12:01 AM 1 47.22 0.00 3.72 0.45 1.92 46.69 Average: all 38.55 0.00 3.82 1.68 1.91 54.03 Average: 0 26.78 0.01 3.40 1.67 1.75 66.40 Average: 1 50.37 0.00 4.25 1.69 2.06 41.63