---> uname -a: Linux prd-centos8-builder-2c-4g-6260.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 488 1058 17 2118 2900 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:9f:bf:67 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe9f:bf67/64 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) 06:03:51 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 53.81 0.39 53.42 34.70 5289.63 06:07:01 AM 61.52 0.07 61.46 0.80 7700.08 06:08:01 AM 29.71 0.60 29.11 68.24 6470.88 06:09:01 AM 24.78 0.20 24.58 38.79 1000.40 06:10:01 AM 15.91 0.07 15.84 3.07 658.50 06:11:01 AM 11.73 0.00 11.73 0.00 305.31 06:12:01 AM 21.45 0.72 20.73 31.06 702.52 06:13:01 AM 18.54 0.38 18.16 38.65 524.84 Average: 29.63 0.30 29.33 26.90 2826.37 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1373488 3032320 2380188 63.41 2104 1827720 603244 12.56 144064 1949176 137288 06:07:01 AM 1139236 2973448 2614440 69.65 2104 1994336 636592 13.26 145908 2147172 129776 06:08:01 AM 1110456 2989464 2643220 70.42 2104 2037600 609132 12.68 169936 2143268 21080 06:09:01 AM 1033700 2952832 2719976 72.46 2104 2078156 653804 13.61 215984 2177864 47840 06:10:01 AM 1108804 2988664 2644872 70.46 2104 2038840 639612 13.32 213184 2105316 7476 06:11:01 AM 1141008 3020908 2612668 69.60 2104 2038844 582324 12.13 213952 2072024 7476 06:12:01 AM 1083016 2963888 2670660 71.15 2104 2039740 636144 13.25 397964 1946800 7496 06:13:01 AM 1078664 2964236 2675012 71.26 2104 2044028 635308 13.23 397812 1950832 20844 Average: 1133546 2985720 2620130 69.80 2104 2012408 624520 13.00 237350 2061556 47410 06:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 72.53 57.86 797.16 6.23 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 37.21 29.86 274.11 4.96 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 45.35 32.24 656.83 5.12 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.30 14.83 13.59 5.91 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.26 8.70 5.99 3.79 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 10.81 11.56 9.37 3.76 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 14.90 15.05 15.26 11.53 0.00 0.00 0.00 0.00 06:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 11.68 12.18 10.53 5.88 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 26.54 22.71 221.66 5.90 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) 06:03:51 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 33.32 0.00 3.91 1.47 3.43 57.87 06:06:01 AM 0 46.69 0.00 4.98 1.75 3.46 43.13 06:06:01 AM 1 20.10 0.00 2.85 1.20 3.40 72.45 06:07:01 AM all 34.16 0.00 3.33 2.45 4.43 55.63 06:07:01 AM 0 44.44 0.00 3.59 2.57 4.06 45.34 06:07:01 AM 1 24.04 0.00 3.08 2.34 4.79 65.76 06:08:01 AM all 31.72 0.00 2.60 0.83 3.93 60.91 06:08:01 AM 0 32.89 0.00 2.35 0.73 4.32 59.72 06:08:01 AM 1 30.55 0.00 2.86 0.93 3.53 62.12 06:09:01 AM all 35.46 0.00 2.29 0.80 4.10 57.36 06:09:01 AM 0 51.44 0.00 2.72 0.69 3.83 41.33 06:09:01 AM 1 19.66 0.00 1.86 0.91 4.37 73.21 06:10:01 AM all 29.25 0.00 1.83 0.31 3.97 64.65 06:10:01 AM 0 47.43 0.00 2.67 0.23 3.66 46.01 06:10:01 AM 1 11.34 0.00 1.00 0.39 4.27 83.01 06:11:01 AM all 31.92 0.00 2.16 0.28 4.63 61.01 06:11:01 AM 0 32.11 0.00 2.24 0.24 4.51 60.90 06:11:01 AM 1 31.74 0.00 2.07 0.32 4.76 61.11 06:12:01 AM all 36.00 0.00 2.56 1.11 4.33 55.99 06:12:01 AM 0 50.02 0.00 3.14 1.14 4.02 41.68 06:12:01 AM 1 22.19 0.00 2.00 1.08 4.64 70.09 06:13:01 AM all 38.82 0.00 3.21 0.68 4.33 52.96 06:13:01 AM 0 62.46 0.00 4.36 0.74 3.95 28.49 06:13:01 AM 1 15.69 0.00 2.09 0.63 4.70 76.90 Average: all 33.83 0.00 2.73 0.99 4.15 58.30 Average: 0 45.89 0.00 3.25 1.01 3.98 45.88 Average: 1 21.90 0.00 2.22 0.97 4.31 70.59