---> uname -a: Linux prd-centos8-builder-2c-4g-8686.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 493 1134 17 2037 2897 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:5b:ad:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe5b:ad95/64 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) 03/12/2026 _x86_64_ (2 CPU) 07:04:03 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 83.36 6.45 76.91 934.07 5094.77 07:07:01 AM 59.96 1.53 58.42 99.98 6833.06 07:08:01 AM 36.37 0.05 36.32 1.33 4829.17 07:09:01 AM 24.14 0.27 23.88 41.85 966.29 07:10:01 AM 12.63 0.00 12.63 0.00 362.95 07:11:01 AM 19.21 0.72 18.49 31.05 650.91 07:12:01 AM 18.78 0.38 18.39 38.65 552.52 Average: 36.35 1.34 35.01 163.87 2755.58 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1274644 2936136 2479040 66.04 2104 1832432 704368 14.67 177548 2022340 154820 07:07:01 AM 1275748 3035256 2477936 66.01 2104 1921076 583108 12.14 145308 2017404 87616 07:08:01 AM 1067428 2904192 2686256 71.56 2104 1998008 706120 14.70 173992 2194820 58824 07:09:01 AM 1079260 2917332 2674424 71.25 2104 1999124 691484 14.40 212624 2144480 45796 07:10:01 AM 1184968 2984840 2568716 68.43 2104 1960836 625048 13.02 210000 2040440 7464 07:11:01 AM 1141656 2943384 2612028 69.59 2104 1962728 663980 13.83 394044 1900920 8492 07:12:01 AM 1139684 2945600 2614000 69.64 2104 1966492 662528 13.80 393928 1902820 21328 Average: 1166198 2952391 2587486 68.93 2104 1948671 662377 13.79 243921 2031889 54906 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 85.97 62.40 908.03 10.30 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 26.70 23.15 255.35 5.16 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 47.92 39.10 646.09 7.42 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 13.61 16.21 13.67 6.30 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 10.48 11.43 8.54 3.87 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 15.46 15.16 15.93 11.82 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 11.20 12.51 9.14 5.99 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 30.19 25.71 265.26 7.27 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) 03/12/2026 _x86_64_ (2 CPU) 07:04:03 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 34.45 0.00 4.92 3.15 3.04 54.45 07:06:01 AM 0 21.25 0.00 3.59 2.27 2.70 70.18 07:06:01 AM 1 47.68 0.00 6.24 4.03 3.37 38.68 07:07:01 AM all 36.88 0.00 4.50 2.25 2.31 54.07 07:07:01 AM 0 23.97 0.00 3.00 2.76 1.67 68.60 07:07:01 AM 1 49.75 0.00 6.01 1.73 2.94 39.57 07:08:01 AM all 36.18 0.00 2.90 0.87 2.23 57.82 07:08:01 AM 0 24.94 0.00 2.86 0.83 1.41 69.96 07:08:01 AM 1 47.30 0.00 2.94 0.90 3.04 45.82 07:09:01 AM all 36.32 0.00 2.92 0.69 2.44 57.63 07:09:01 AM 0 28.00 0.00 2.45 0.83 1.84 66.88 07:09:01 AM 1 44.58 0.00 3.38 0.56 3.05 48.44 07:10:01 AM all 34.26 0.00 2.58 0.27 1.91 61.00 07:10:01 AM 0 14.46 0.00 1.51 0.22 1.34 82.47 07:10:01 AM 1 54.00 0.00 3.64 0.31 2.47 39.58 07:11:01 AM all 36.25 0.00 3.05 0.39 2.58 57.73 07:11:01 AM 0 30.88 0.00 2.24 0.51 2.29 64.07 07:11:01 AM 1 41.61 0.00 3.85 0.26 2.87 51.41 07:12:01 AM all 39.74 0.00 3.36 0.50 2.91 53.49 07:12:01 AM 0 23.86 0.00 2.25 0.41 3.10 70.38 07:12:01 AM 1 55.85 0.00 4.49 0.60 2.72 36.35 Average: all 36.30 0.00 3.46 1.16 2.49 56.59 Average: 0 23.91 0.00 2.56 1.12 2.06 70.36 Average: 1 48.67 0.00 4.36 1.20 2.92 42.85