---> uname -a: Linux prd-centos8-builder-2c-4g-3931.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 518 1032 17 2115 2870 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:9b:a9:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85869sec preferred_lft 85869sec inet6 fe80::f816:3eff:fe9b:a997/64 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) 06/21/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.00 2.75 53.25 315.89 5351.32 08:07:01 AM 66.06 0.03 66.02 0.27 10124.40 08:08:01 AM 32.16 2.15 30.01 85.97 4450.28 08:09:01 AM 23.15 0.27 22.88 41.86 951.52 08:10:01 AM 15.36 0.00 15.36 0.00 398.88 08:11:01 AM 17.59 0.00 17.59 0.00 858.18 08:12:01 AM 16.29 0.90 15.39 46.38 582.91 Average: 32.37 0.87 31.50 70.06 3245.25 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1353124 3000952 2400552 63.95 2104 1816372 610428 12.71 143840 1968736 132964 08:07:01 AM 1081580 2914124 2672096 71.19 2104 1992084 675448 14.07 146292 2200824 78384 08:08:01 AM 1063412 2939548 2690264 71.67 2104 2034756 639876 13.32 173732 2190076 22224 08:09:01 AM 1103628 2979572 2650048 70.60 2104 2034736 602368 12.54 213564 2109268 7372 08:10:01 AM 1034408 2911416 2719268 72.44 2104 2035868 671564 13.98 213780 2179284 8492 08:11:01 AM 1062080 2939056 2691596 71.71 2104 2035876 644448 13.42 214508 2150332 8492 08:12:01 AM 1076992 2954688 2676684 71.31 2104 2036272 622136 12.96 398648 1950892 7368 Average: 1110746 2948479 2642930 70.41 2104 1997995 638038 13.29 214909 2107059 37899 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 68.16 51.25 848.51 5.60 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 39.29 29.96 333.38 5.30 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 45.23 34.97 656.87 6.26 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 12.01 13.50 12.84 5.42 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 7.58 9.53 6.06 4.43 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.28 12.51 10.74 3.80 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 15.23 13.48 15.05 6.82 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 28.54 23.60 269.07 5.38 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) 06/21/2026 _x86_64_ (2 CPU) 08:03:59 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 36.81 0.00 4.20 1.82 3.49 53.68 08:06:01 AM 0 22.34 0.00 3.27 1.96 3.03 69.40 08:06:01 AM 1 51.31 0.00 5.13 1.68 3.96 37.91 08:07:01 AM all 37.73 0.00 3.79 2.72 3.31 52.45 08:07:01 AM 0 16.19 0.00 2.78 4.03 2.89 74.11 08:07:01 AM 1 59.39 0.00 4.81 1.41 3.74 30.65 08:08:01 AM all 34.62 0.00 2.95 1.20 3.39 57.84 08:08:01 AM 0 27.05 0.00 2.20 1.18 3.12 66.45 08:08:01 AM 1 42.20 0.00 3.70 1.22 3.67 49.21 08:09:01 AM all 36.31 0.00 2.57 0.96 3.35 56.80 08:09:01 AM 0 26.16 0.00 2.69 0.54 3.22 67.39 08:09:01 AM 1 46.50 0.00 2.46 1.38 3.49 46.17 08:10:01 AM all 31.88 0.00 1.52 0.39 3.01 63.19 08:10:01 AM 0 23.08 0.00 1.53 0.21 3.00 72.17 08:10:01 AM 1 40.72 0.00 1.52 0.58 3.02 54.17 08:11:01 AM all 29.63 0.00 2.46 0.62 3.12 64.18 08:11:01 AM 0 28.44 0.00 2.57 0.58 3.05 65.37 08:11:01 AM 1 30.80 0.00 2.35 0.66 3.20 62.99 08:12:01 AM all 35.42 0.00 2.56 0.46 3.02 58.54 08:12:01 AM 0 39.12 0.00 3.12 0.53 2.97 54.26 08:12:01 AM 1 31.75 0.00 2.00 0.39 3.07 62.79 Average: all 34.63 0.00 2.86 1.17 3.24 58.10 Average: 0 26.05 0.00 2.59 1.29 3.04 67.03 Average: 1 43.22 0.00 3.14 1.04 3.45 49.15