---> uname -a: Linux prd-centos8-builder-2c-4g-5601.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 513 1033 17 2118 2874 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:cc:b9:b7 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 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:fecc:b9b7/64 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) 07/12/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 60.71 0.38 60.33 34.12 5597.18 01:07:01 AM 65.91 0.62 65.29 67.71 10852.60 01:08:02 AM 28.51 0.05 28.46 1.33 2955.65 01:09:01 AM 19.52 0.27 19.25 42.57 521.18 01:10:01 AM 16.49 0.00 16.49 0.00 593.27 01:11:01 AM 17.82 0.72 17.11 31.05 481.60 01:12:01 AM 19.23 0.38 18.85 38.66 549.61 Average: 32.63 0.35 32.28 30.75 3084.77 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1264284 2978236 2489392 66.32 2104 1881536 635488 13.23 145896 2053104 179128 01:07:01 AM 1112840 2951120 2640836 70.35 2104 1997852 630580 13.13 148960 2165936 24288 01:08:02 AM 952576 2870004 2801100 74.62 2104 2076452 714356 14.88 178560 2296224 47068 01:09:01 AM 985820 2903384 2767856 73.74 2104 2076576 678360 14.13 217552 2224216 45940 01:10:01 AM 1079764 2958908 2673912 71.23 2104 2038156 629004 13.10 214844 2132068 12 01:11:01 AM 1062800 2943016 2690876 71.69 2104 2039052 638188 13.29 398988 1965224 7508 01:12:01 AM 1054340 2939244 2699336 71.91 2104 2043344 652740 13.59 398868 1974020 20840 Average: 1073203 2934845 2680473 71.41 2104 2021853 654102 13.62 243381 2115827 46398 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 88.37 76.06 983.46 7.97 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 19.54 18.44 75.96 4.65 0.00 0.00 0.00 0.00 01:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 AM eth0 46.42 39.60 656.81 6.92 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 12.52 14.37 13.46 6.04 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 10.99 11.64 9.61 4.09 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 15.66 15.42 16.30 6.53 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 12.35 13.43 10.80 13.47 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 29.45 27.03 252.91 7.10 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) 07/12/2026 _x86_64_ (2 CPU) 01:03:52 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 37.90 0.00 4.24 2.06 1.57 54.23 01:06:01 AM 0 48.00 0.00 5.28 2.00 1.87 42.84 01:06:01 AM 1 27.76 0.00 3.20 2.11 1.26 65.67 01:07:01 AM all 39.13 0.00 3.95 2.32 1.55 53.05 01:07:01 AM 0 61.02 0.00 4.71 1.79 1.79 30.68 01:07:01 AM 1 17.24 0.00 3.19 2.85 1.31 75.41 01:08:02 AM all 38.16 0.00 2.24 1.13 1.45 57.01 01:08:02 AM 0 57.13 0.00 2.33 1.64 1.69 37.20 01:08:02 AM 1 19.20 0.00 2.16 0.61 1.21 76.81 01:09:01 AM all 38.14 0.00 2.57 0.46 1.37 57.46 01:09:01 AM 0 54.50 0.00 2.94 0.42 1.67 40.47 01:09:01 AM 1 21.77 0.00 2.20 0.49 1.07 74.48 01:10:01 AM all 36.14 0.00 2.31 0.38 1.39 59.77 01:10:01 AM 0 50.50 0.00 2.38 0.58 1.65 44.89 01:10:01 AM 1 21.80 0.00 2.24 0.18 1.13 74.65 01:11:01 AM all 37.26 0.00 2.86 0.29 1.39 58.20 01:11:01 AM 0 52.32 0.00 3.27 0.30 1.68 42.43 01:11:01 AM 1 22.17 0.00 2.44 0.28 1.10 74.00 01:12:01 AM all 40.92 0.00 3.25 0.33 1.63 53.87 01:12:01 AM 0 49.27 0.00 3.18 0.58 1.89 45.08 01:12:01 AM 1 32.55 0.00 3.32 0.08 1.36 62.68 Average: all 38.24 0.00 3.06 1.00 1.48 56.22 Average: 0 53.24 0.00 3.44 1.05 1.75 40.51 Average: 1 23.21 0.00 2.68 0.95 1.21 71.95