---> uname -a: Linux prd-centos8-builder-2c-4g-9090.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 525 1099 17 2040 2865 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:4f:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe5b:4fa0/64 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) 03/17/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 58.93 0.42 58.51 11.20 5972.88 11:07:01 AM 66.71 2.17 64.55 108.76 8833.89 11:08:01 AM 30.11 0.08 30.02 1.87 2973.63 11:09:01 AM 19.61 0.27 19.34 41.85 531.67 11:10:01 AM 20.02 0.00 20.02 0.00 870.49 11:11:01 AM 17.72 0.72 17.00 31.04 457.59 11:12:01 AM 18.66 0.38 18.28 38.65 539.24 Average: 33.11 0.58 32.53 33.34 2882.50 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 1326768 3006760 2426916 64.65 2104 1847840 607632 12.65 148084 1987964 159592 11:07:01 AM 1207072 2970060 2546612 67.84 2104 1924700 653244 13.60 147604 2081860 23144 11:08:01 AM 1217420 3019516 2536264 67.57 2104 1963188 600228 12.50 172116 2045364 8384 11:09:01 AM 1074348 2877764 2679336 71.38 2104 1964444 744128 15.50 210456 2148356 7468 11:10:01 AM 1201536 3004832 2552148 67.99 2104 1964444 608412 12.67 211052 2022452 4 11:11:01 AM 1069840 2881272 2683844 71.50 2104 1972588 713852 14.86 396076 1968560 14632 11:12:01 AM 1069368 2878220 2684316 71.51 2104 1969304 716164 14.91 395216 1969056 20496 Average: 1166622 2948346 2587062 68.92 2104 1943787 663380 13.81 240086 2031945 33389 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 73.93 63.11 914.85 6.70 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 18.48 16.74 150.89 7.97 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 43.82 33.34 638.59 6.30 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 12.98 15.23 13.31 6.24 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 11.56 12.44 9.60 3.93 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 15.34 14.37 20.21 6.58 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 11.61 12.41 9.16 5.98 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 26.81 23.95 250.92 6.24 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) 03/17/2026 _x86_64_ (2 CPU) 11:03:51 LINUX RESTART (2 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 38.10 0.00 4.64 1.08 1.75 54.43 11:06:01 AM 0 34.24 0.00 3.79 0.80 1.63 59.55 11:06:01 AM 1 41.97 0.00 5.50 1.37 1.87 49.29 11:07:01 AM all 34.11 0.00 4.19 2.52 1.36 57.82 11:07:01 AM 0 39.24 0.00 4.20 2.22 1.37 52.98 11:07:01 AM 1 28.99 0.00 4.18 2.83 1.35 62.65 11:08:01 AM all 35.58 0.00 2.87 0.68 1.46 59.41 11:08:01 AM 0 39.98 0.00 3.04 0.52 1.78 54.69 11:08:01 AM 1 31.16 0.00 2.70 0.85 1.14 64.15 11:09:01 AM all 38.23 0.00 2.84 0.44 1.45 57.05 11:09:01 AM 0 47.52 0.00 2.99 0.28 1.68 47.52 11:09:01 AM 1 28.92 0.00 2.68 0.60 1.21 66.58 11:10:01 AM all 33.27 0.00 2.67 0.55 1.61 61.90 11:10:01 AM 0 40.27 0.00 3.27 0.30 1.81 54.35 11:10:01 AM 1 26.25 0.00 2.08 0.80 1.41 69.46 11:11:01 AM all 38.33 0.00 3.11 0.43 1.63 56.50 11:11:01 AM 0 31.54 0.00 2.71 0.20 1.64 63.91 11:11:01 AM 1 45.14 0.00 3.51 0.67 1.61 49.08 11:12:01 AM all 40.97 0.00 3.55 0.64 1.63 53.21 11:12:01 AM 0 39.10 0.00 3.54 0.70 1.51 55.16 11:12:01 AM 1 42.84 0.00 3.57 0.58 1.74 51.27 Average: all 36.94 0.00 3.41 0.91 1.55 57.19 Average: 0 38.84 0.00 3.36 0.71 1.63 55.45 Average: 1 35.04 0.00 3.46 1.10 1.48 58.92