---> uname -a: Linux prd-centos8-builder-2c-4g-6273.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 479 1070 17 2115 2909 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:87:a9:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85880sec preferred_lft 85880sec inet6 fe80::f816:3eff:fe87:a9a0/64 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) 07/20/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 58.13 0.48 57.65 35.59 5935.59 11:07:01 AM 63.13 0.53 62.60 65.44 9888.34 11:08:01 AM 30.16 0.13 30.02 3.60 4435.27 11:09:01 AM 23.24 0.27 22.98 41.85 962.41 11:10:01 AM 16.78 0.00 16.78 0.00 403.10 11:11:01 AM 16.21 0.00 16.21 0.00 592.14 11:12:01 AM 17.16 1.10 16.06 69.71 471.38 Average: 32.11 0.36 31.75 30.88 3241.05 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1352280 3028616 2401400 63.97 2104 1844540 614900 12.80 145960 1965508 155952 11:07:01 AM 1170168 3006032 2583512 68.83 2104 1995256 600232 12.50 146396 2111552 79124 11:08:01 AM 1099584 2976376 2654096 70.71 2104 2035520 629252 13.10 173328 2153768 22236 11:09:01 AM 1135628 3013820 2618052 69.75 2104 2036600 592752 12.34 213344 2078296 8468 11:10:01 AM 1020588 2936864 2733092 72.81 2104 2074984 670548 13.96 216632 2189892 46844 11:11:01 AM 1023716 2939020 2729964 72.73 2104 2074092 660228 13.75 217348 2186408 45948 11:12:01 AM 1147396 3026832 2606284 69.43 2104 2037908 583996 12.16 399488 1880036 7520 Average: 1135623 2989651 2618057 69.75 2104 2014129 621701 12.95 216071 2080780 52299 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 78.56 64.70 956.24 6.78 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 33.02 28.16 255.28 5.02 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 45.92 36.20 657.25 6.39 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 12.70 13.95 13.09 5.64 0.00 0.00 0.00 0.00 11:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM eth0 8.21 10.38 6.91 5.10 0.00 0.00 0.00 0.00 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 12.48 12.82 10.94 4.01 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 16.28 13.98 17.07 11.03 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 29.59 25.74 273.81 6.28 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) 07/20/2026 _x86_64_ (2 CPU) 11:03:55 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 37.84 0.00 4.32 1.33 3.06 53.45 11:06:01 AM 0 31.14 0.00 4.03 1.46 3.02 60.35 11:06:01 AM 1 44.56 0.00 4.61 1.20 3.11 46.52 11:07:01 AM all 38.71 0.00 3.75 2.76 2.90 51.88 11:07:01 AM 0 32.16 0.00 3.77 3.16 2.80 58.10 11:07:01 AM 1 45.26 0.00 3.73 2.36 3.01 45.64 11:08:01 AM all 35.77 0.00 2.96 0.52 2.93 57.82 11:08:01 AM 0 31.93 0.00 2.43 0.74 2.83 62.07 11:08:01 AM 1 39.61 0.00 3.49 0.30 3.03 53.56 11:09:01 AM all 37.33 0.00 2.61 0.63 2.64 56.79 11:09:01 AM 0 22.71 0.00 2.07 0.77 2.48 71.96 11:09:01 AM 1 52.09 0.00 3.15 0.48 2.80 41.47 11:10:01 AM all 34.94 0.00 1.70 0.27 2.58 60.51 11:10:01 AM 0 11.31 0.00 1.08 0.05 2.59 84.98 11:10:01 AM 1 58.96 0.00 2.33 0.50 2.58 35.63 11:11:01 AM all 34.08 0.00 2.42 0.55 2.42 60.54 11:11:01 AM 0 13.43 0.00 1.30 0.57 2.39 82.31 11:11:01 AM 1 54.99 0.00 3.55 0.53 2.44 38.49 11:12:01 AM all 39.13 0.00 3.18 0.70 3.06 53.93 11:12:01 AM 0 49.72 0.00 4.13 0.56 2.89 42.70 11:12:01 AM 1 28.64 0.00 2.24 0.83 3.22 65.06 Average: all 36.83 0.00 2.99 0.97 2.80 56.41 Average: 0 27.46 0.00 2.69 1.04 2.71 66.10 Average: 1 46.25 0.00 3.30 0.89 2.89 46.67