---> uname -a: Linux prd-centos8-builder-2c-4g-3282.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 1051 17 2120 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:5d:94:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fe5d:9428/64 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) 06/13/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM tps rtps wtps bread/s bwrtn/s 09:06:01 AM 56.93 0.40 56.53 34.66 5663.46 09:07:01 AM 60.16 0.03 60.12 0.27 7860.12 09:08:01 AM 35.90 2.15 33.76 85.97 6276.86 09:09:01 AM 23.39 0.27 23.13 41.85 959.21 09:10:01 AM 18.09 0.00 18.09 0.00 438.65 09:11:01 AM 16.22 0.00 16.22 0.00 604.60 09:12:01 AM 16.78 1.10 15.68 69.71 487.15 Average: 32.50 0.56 31.93 33.21 3184.06 09:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 AM 1320332 3027316 2433344 64.83 2104 1874696 596048 12.41 144644 1997672 174068 09:07:01 AM 1110924 2948828 2642752 70.40 2104 1997600 656992 13.68 147444 2172608 132712 09:08:01 AM 1087852 2969720 2665824 71.02 2104 2040608 632700 13.18 173800 2164972 22240 09:09:01 AM 1101396 2984568 2652280 70.66 2104 2041884 620304 12.92 214868 2108952 8664 09:10:01 AM 976400 2897544 2777276 73.99 2104 2080156 705780 14.70 217280 2232752 46928 09:11:01 AM 991480 2912660 2762196 73.59 2104 2080160 684064 14.24 217768 2217452 46940 09:12:01 AM 1138608 3022828 2615068 69.67 2104 2042840 578408 12.04 399672 1887768 7416 Average: 1103856 2966209 2649820 70.59 2104 2022563 639185 13.31 216497 2111739 62710 09:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 75.22 62.40 887.94 6.56 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 28.38 24.20 153.27 7.04 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 50.65 41.90 660.20 6.74 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 12.31 13.66 12.83 5.48 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 8.91 11.58 7.17 5.57 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 12.76 13.06 11.24 4.05 0.00 0.00 0.00 0.00 09:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 AM eth0 16.14 14.46 16.35 6.95 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 29.20 25.89 249.85 6.06 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) 06/13/2026 _x86_64_ (2 CPU) 09:03:51 LINUX RESTART (2 CPU) 09:05:01 AM CPU %user %nice %system %iowait %steal %idle 09:06:01 AM all 36.89 0.00 4.33 1.28 3.72 53.77 09:06:01 AM 0 49.86 0.00 5.45 1.51 3.63 39.55 09:06:01 AM 1 24.03 0.00 3.22 1.06 3.81 67.88 09:07:01 AM all 34.39 0.00 3.25 2.11 3.00 57.26 09:07:01 AM 0 40.28 0.00 2.71 2.61 3.07 51.32 09:07:01 AM 1 28.50 0.00 3.78 1.61 2.92 63.18 09:08:01 AM all 36.16 0.00 3.05 0.85 3.11 56.83 09:08:01 AM 0 26.32 0.00 2.45 0.93 3.25 67.05 09:08:01 AM 1 46.10 0.00 3.66 0.76 2.97 46.50 09:09:01 AM all 36.88 0.00 2.48 0.55 3.19 56.90 09:09:01 AM 0 44.39 0.00 2.83 0.46 3.40 48.92 09:09:01 AM 1 29.39 0.00 2.13 0.64 2.98 64.86 09:10:01 AM all 38.58 0.00 1.80 0.24 3.28 56.11 09:10:01 AM 0 51.53 0.00 2.57 0.30 3.07 42.53 09:10:01 AM 1 25.77 0.00 1.03 0.18 3.49 69.53 09:11:01 AM all 34.02 0.00 2.51 0.46 2.79 60.22 09:11:01 AM 0 36.47 0.00 2.90 0.46 2.62 57.55 09:11:01 AM 1 31.58 0.00 2.13 0.46 2.95 62.88 09:12:01 AM all 38.78 0.00 3.41 0.69 3.32 53.81 09:12:01 AM 0 70.22 0.00 4.99 0.81 2.92 21.06 09:12:01 AM 1 8.07 0.00 1.88 0.57 3.70 85.78 Average: all 36.53 0.00 2.98 0.88 3.20 56.41 Average: 0 45.54 0.00 3.41 1.01 3.14 46.90 Average: 1 27.58 0.00 2.54 0.75 3.26 65.86