---> uname -a: Linux prd-centos8-builder-2c-4g-1910.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 933 17 2240 2895 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:90:56:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.170/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85752sec preferred_lft 85752sec inet6 fe80::f816:3eff:fe90:5618/64 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) 11/04/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 54.91 6.07 48.84 926.38 5211.30 04:07:01 PM 63.26 0.73 62.53 202.07 9190.35 04:08:01 PM 44.57 0.47 44.10 60.11 11860.01 04:09:01 PM 29.68 0.05 29.63 1.33 3835.74 04:10:01 PM 23.42 0.23 23.19 34.12 4579.63 04:11:01 PM 13.97 0.00 13.97 0.00 355.80 04:12:01 PM 12.68 0.00 12.68 0.00 475.90 04:13:01 PM 3.62 0.00 3.62 0.00 87.22 04:14:01 PM 30.66 11.15 19.51 394.33 690.68 Average: 30.75 2.08 28.67 179.80 4031.83 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1375236 3024720 2378448 63.36 2104 1818188 618868 12.89 136508 1953536 137876 04:07:01 PM 1070956 2972312 2682728 71.47 2104 2060616 632480 13.17 138744 2219040 152928 04:08:01 PM 748944 2854164 3004740 80.05 2104 2260992 743860 15.49 160260 2507408 120276 04:09:01 PM 694248 2803976 3059436 81.50 2104 2264844 788200 16.41 187208 2532096 157352 04:10:01 PM 1005580 2999248 2748104 73.21 2104 2151072 601496 12.53 216840 2197600 7436 04:11:01 PM 981148 2975760 2772536 73.86 2104 2152140 616584 12.84 217832 2221212 8492 04:12:01 PM 989252 2981676 2764432 73.65 2104 2149868 615584 12.82 218504 2211120 4 04:13:01 PM 962944 2957580 2790740 74.35 2104 2152140 633684 13.20 218952 2238160 8492 04:14:01 PM 987984 2993996 2765700 73.68 2104 2162932 598852 12.47 410436 2020944 7516 Average: 979588 2951492 2774096 73.90 2104 2130310 649956 13.53 211698 2233457 66708 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 46.21 40.38 882.87 4.67 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 59.33 49.98 895.96 6.64 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 41.47 37.80 736.75 5.83 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.52 7.58 4.12 3.26 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.01 10.39 10.24 3.74 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.45 8.91 4.11 3.96 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.20 6.77 4.81 2.25 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.18 6.96 5.68 1.96 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 16.33 13.88 14.76 12.53 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 22.30 20.30 284.36 4.98 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) 11/04/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 24.22 0.00 3.14 1.33 0.09 71.22 04:06:01 PM 0 16.72 0.00 2.49 1.17 0.08 79.54 04:06:01 PM 1 31.71 0.00 3.78 1.50 0.10 62.91 04:07:01 PM all 23.79 0.00 3.35 2.42 0.08 70.36 04:07:01 PM 0 13.77 0.00 2.64 2.52 0.08 80.99 04:07:01 PM 1 33.81 0.00 4.06 2.32 0.08 59.73 04:08:01 PM all 29.74 0.00 3.06 2.01 0.08 65.11 04:08:01 PM 0 27.12 0.00 2.38 2.15 0.07 68.28 04:08:01 PM 1 32.37 0.00 3.74 1.87 0.08 61.95 04:09:01 PM all 26.51 0.00 2.52 0.85 0.08 70.03 04:09:01 PM 0 8.27 0.00 1.63 0.98 0.07 89.05 04:09:01 PM 1 44.76 0.00 3.40 0.72 0.10 51.02 04:10:01 PM all 17.15 0.00 2.03 0.54 0.07 80.22 04:10:01 PM 0 14.54 0.00 1.92 0.58 0.08 82.87 04:10:01 PM 1 19.75 0.00 2.13 0.50 0.05 77.57 04:11:01 PM all 21.93 0.00 1.39 0.29 0.08 76.32 04:11:01 PM 0 12.03 0.00 1.27 0.18 0.05 86.47 04:11:01 PM 1 31.82 0.00 1.50 0.40 0.10 66.18 04:12:01 PM all 18.97 0.00 1.02 0.31 0.38 79.31 04:12:01 PM 0 10.50 0.00 1.17 0.40 0.27 87.67 04:12:01 PM 1 27.42 0.00 0.88 0.22 0.50 70.99 04:13:01 PM all 11.04 0.00 1.16 0.02 0.28 87.50 04:13:01 PM 0 11.60 0.00 1.24 0.02 0.23 86.91 04:13:01 PM 1 10.48 0.00 1.08 0.02 0.33 88.09 04:14:01 PM all 26.67 0.00 2.20 1.11 0.08 69.95 04:14:01 PM 0 17.67 0.00 1.77 0.84 0.07 79.66 04:14:01 PM 1 35.65 0.00 2.62 1.38 0.08 60.26 Average: all 22.22 0.00 2.21 0.99 0.14 74.45 Average: 0 14.69 0.00 1.83 0.98 0.11 82.38 Average: 1 29.75 0.00 2.58 0.99 0.16 66.53