---> uname -a: Linux prd-centos8-builder-2c-4g-7294.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 467 1157 17 2041 2923 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:36:b4:d3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe36:b4d3/64 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) 10/24/2025 _x86_64_ (2 CPU) 23:04:12 LINUX RESTART (2 CPU) 11:05:02 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 69.78 10.05 59.73 1441.84 3589.48 11:07:01 PM 75.96 0.00 75.96 0.00 8671.34 11:08:01 PM 44.75 0.50 44.25 53.85 5973.39 11:09:01 PM 21.54 0.25 21.29 40.12 986.79 11:10:01 PM 18.43 0.07 18.36 3.07 461.93 11:11:01 PM 12.17 0.00 12.17 0.00 335.04 11:12:01 PM 19.51 0.37 19.14 18.13 713.78 11:13:01 PM 17.58 0.38 17.19 38.65 533.99 Average: 34.89 1.43 33.46 196.88 2656.15 11:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1471872 3002968 2281812 60.79 2104 1707864 665212 13.85 144192 1881852 65972 11:07:01 PM 1264880 2978152 2488804 66.30 2104 1879256 651940 13.58 147624 2040004 61504 11:08:01 PM 1096320 2932732 2657364 70.79 2104 1997900 686184 14.29 151052 2189312 44168 11:09:01 PM 1215692 3020632 2537992 67.61 2104 1965716 603908 12.58 172480 2047224 10068 11:10:01 PM 1105776 2909716 2647908 70.54 2104 1964668 711868 14.82 206212 2121608 8936 11:11:01 PM 1207384 3011272 2546300 67.83 2104 1964604 609088 12.68 207156 2020980 8844 11:12:01 PM 1153724 2958132 2599960 69.26 2104 1965004 656624 13.67 391120 1890400 8796 11:13:01 PM 1196080 3003508 2557604 68.14 2104 1967516 619600 12.90 390680 1847472 20688 Average: 1213966 2977139 2539718 67.66 2104 1926566 650553 13.55 226314 2004856 28622 11:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 140.76 87.53 897.02 43.09 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 36.74 28.64 538.94 3.89 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 37.59 27.91 585.23 6.02 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 10.41 11.91 15.11 4.07 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 9.10 11.91 7.00 5.44 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 11.64 12.34 9.54 3.78 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 16.01 15.69 15.77 7.36 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 10.73 11.53 8.65 5.49 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 33.90 25.81 258.32 9.82 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) 10/24/2025 _x86_64_ (2 CPU) 23:04:12 LINUX RESTART (2 CPU) 11:05:02 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 33.40 0.00 4.45 3.39 7.19 51.57 11:06:01 PM 0 36.32 0.00 5.12 4.34 6.99 47.23 11:06:01 PM 1 30.50 0.00 3.79 2.46 7.38 55.87 11:07:01 PM all 30.24 0.00 4.07 3.02 5.10 57.57 11:07:01 PM 0 46.33 0.00 5.11 2.45 5.62 40.48 11:07:01 PM 1 14.33 0.00 3.04 3.58 4.58 74.47 11:08:01 PM all 34.73 0.00 3.68 1.92 5.73 53.93 11:08:01 PM 0 35.72 0.00 3.39 2.04 5.87 52.98 11:08:01 PM 1 33.73 0.00 3.98 1.80 5.60 54.89 11:09:01 PM all 33.13 0.00 2.87 0.83 5.13 58.04 11:09:01 PM 0 43.53 0.00 3.16 0.93 5.63 46.75 11:09:01 PM 1 22.73 0.00 2.59 0.73 4.62 69.32 11:10:01 PM all 36.65 0.00 2.51 0.63 5.75 54.46 11:10:01 PM 0 49.22 0.00 2.76 0.98 5.91 41.12 11:10:01 PM 1 24.21 0.00 2.26 0.29 5.59 67.65 11:11:01 PM all 31.69 0.00 2.45 0.56 4.94 60.35 11:11:01 PM 0 45.41 0.00 2.81 0.48 5.60 45.71 11:11:01 PM 1 18.03 0.00 2.11 0.65 4.29 74.91 11:12:01 PM all 34.56 0.00 2.79 0.76 6.55 55.34 11:12:01 PM 0 41.42 0.00 3.16 0.52 6.69 48.21 11:12:01 PM 1 27.79 0.00 2.42 1.00 6.40 62.38 11:13:01 PM all 37.25 0.00 3.49 0.55 6.08 52.62 11:13:01 PM 0 42.44 0.00 3.62 0.67 6.12 47.15 11:13:01 PM 1 32.10 0.00 3.36 0.44 6.04 58.05 Average: all 33.96 0.00 3.29 1.46 5.81 55.49 Average: 0 42.55 0.00 3.64 1.54 6.05 46.22 Average: 1 25.43 0.00 2.94 1.37 5.56 64.70