---> uname -a: Linux prd-centos8-builder-2c-4g-4293.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 486 1143 17 2035 2903 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:34:d5:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe34:d542/64 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) 09/21/2025 _x86_64_ (2 CPU) 18:04:07 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 71.40 7.08 64.32 978.68 4450.88 06:07:01 PM 77.67 0.03 77.64 0.27 8666.11 06:08:01 PM 35.83 0.52 35.31 54.92 4706.20 06:09:01 PM 24.09 0.20 23.89 38.79 957.18 06:10:01 PM 21.51 0.07 21.44 3.07 761.18 06:11:01 PM 14.56 0.00 14.56 0.00 602.82 06:12:01 PM 20.57 0.55 20.02 33.45 810.16 Average: 37.95 1.21 36.74 158.49 2993.48 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1394496 2966808 2359180 62.85 2104 1748156 679768 14.16 148284 1948956 83356 06:07:01 PM 1261608 3013568 2492068 66.39 2104 1913816 595292 12.40 145152 2029468 81784 06:08:01 PM 1217276 3014748 2536400 67.57 2104 1958080 585860 12.20 169168 2045092 22384 06:09:01 PM 1077740 2909764 2675936 71.29 2104 1993064 688112 14.33 209188 2146768 42748 06:10:01 PM 1110328 2941404 2643348 70.42 2104 1991980 684400 14.25 209776 2113704 41572 06:11:01 PM 1109208 2940260 2644468 70.45 2104 1991984 659088 13.72 210588 2114532 41564 06:12:01 PM 1141528 2940784 2612148 69.59 2104 1960100 659040 13.72 391840 1900872 8544 Average: 1187455 2961048 2566221 68.37 2104 1936740 650223 13.54 211999 2042770 45993 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 114.11 77.02 1010.08 24.63 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 23.91 20.14 259.98 3.84 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 43.84 33.94 586.63 6.13 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 9.73 13.05 11.51 5.40 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 10.41 12.58 8.01 5.67 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.86 13.78 15.57 4.06 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 15.36 13.18 14.77 6.73 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 32.89 26.24 272.39 8.07 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) 09/21/2025 _x86_64_ (2 CPU) 18:04:07 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 31.80 0.00 4.19 3.33 9.34 51.35 06:06:01 PM 0 31.77 0.00 3.42 2.85 9.37 52.58 06:06:01 PM 1 31.83 0.00 4.95 3.81 9.30 50.10 06:07:01 PM all 34.47 0.00 5.10 2.57 8.05 49.81 06:07:01 PM 0 28.77 0.00 4.51 3.03 7.90 55.79 06:07:01 PM 1 40.21 0.00 5.70 2.10 8.20 43.80 06:08:01 PM all 31.83 0.00 3.19 1.29 7.85 55.84 06:08:01 PM 0 40.00 0.00 3.29 0.58 8.34 47.79 06:08:01 PM 1 23.69 0.00 3.10 2.01 7.35 63.86 06:09:01 PM all 33.65 0.00 2.28 0.67 7.73 55.68 06:09:01 PM 0 33.87 0.00 2.28 0.70 7.37 55.79 06:09:01 PM 1 33.42 0.00 2.28 0.65 8.09 55.56 06:10:01 PM all 34.10 0.00 2.81 0.62 8.64 53.83 06:10:01 PM 0 34.69 0.00 2.65 0.44 8.48 53.75 06:10:01 PM 1 33.50 0.00 2.97 0.80 8.80 53.92 06:11:01 PM all 30.07 0.00 2.64 0.32 7.31 59.67 06:11:01 PM 0 27.20 0.00 2.37 0.39 7.07 62.98 06:11:01 PM 1 32.94 0.00 2.90 0.24 7.56 56.35 06:12:01 PM all 35.25 0.00 2.90 0.77 8.51 52.58 06:12:01 PM 0 36.58 0.00 3.07 0.78 8.30 51.27 06:12:01 PM 1 33.93 0.00 2.72 0.76 8.72 53.87 Average: all 33.02 0.00 3.30 1.37 8.20 54.10 Average: 0 33.26 0.00 3.09 1.26 8.12 54.27 Average: 1 32.78 0.00 3.52 1.48 8.29 53.93