---> uname -a: Linux prd-centos8-builder-2c-4g-6737.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 512 1035 17 2117 2874 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:10:4d:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85852sec preferred_lft 85852sec inet6 fe80::f816:3eff:fe10:4ddc/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) 07/26/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 63.98 1.39 62.60 59.09 6069.61 01:07:01 AM 65.03 0.58 64.45 67.17 11113.94 01:08:01 AM 25.59 0.08 25.51 1.87 2648.67 01:09:01 AM 21.78 0.27 21.51 41.86 933.84 01:10:01 AM 17.42 0.00 17.42 0.00 619.54 01:11:01 AM 16.05 0.00 16.05 0.00 619.63 01:12:01 AM 19.48 0.90 18.58 46.39 643.64 01:13:01 AM 16.84 0.20 16.64 23.33 496.42 Average: 30.71 0.43 30.28 29.90 2886.67 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1300268 3003500 2453408 65.36 2104 1870848 611712 12.74 145980 2014592 175104 01:07:01 AM 1161632 2998452 2592044 69.05 2104 1996188 594016 12.37 148048 2112060 25256 01:08:01 AM 1041508 2919020 2712168 72.25 2104 2036380 671140 13.98 175012 2208140 22236 01:09:01 AM 1132256 3009956 2621420 69.84 2104 2036524 585336 12.19 214656 2076972 7492 01:10:01 AM 1051384 2929960 2702292 71.99 2104 2037492 660752 13.76 214944 2158856 8496 01:11:01 AM 1061912 2940472 2691764 71.71 2104 2037496 652304 13.58 215468 2148176 8492 01:12:01 AM 1076216 2955528 2677460 71.33 2104 2037896 637844 13.28 399508 1947920 7352 01:13:01 AM 1023260 2907632 2730416 72.74 2104 2042700 685124 14.27 399316 1999996 21804 Average: 1106054 2958065 2647622 70.53 2104 2011940 637278 13.27 239116 2083339 34529 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 94.14 79.47 924.91 17.82 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 31.23 27.92 155.86 5.23 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 48.28 41.80 655.54 6.51 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 10.73 12.00 12.22 4.89 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 8.20 10.00 6.40 4.57 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 12.16 12.69 10.89 3.96 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 14.80 13.95 16.16 6.87 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 7.75 8.80 6.24 4.09 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 28.27 25.72 222.07 6.72 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) 07/26/2026 _x86_64_ (2 CPU) 01:03:53 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 38.97 0.00 4.86 1.85 1.51 52.80 01:06:01 AM 0 40.23 0.00 4.87 1.79 1.47 51.63 01:06:01 AM 1 37.71 0.00 4.85 1.92 1.54 53.98 01:07:01 AM all 37.33 0.00 4.15 1.94 1.54 55.05 01:07:01 AM 0 16.00 0.00 3.18 2.19 1.28 77.35 01:07:01 AM 1 58.74 0.00 5.13 1.68 1.80 32.66 01:08:01 AM all 36.00 0.00 2.46 0.72 2.34 58.48 01:08:01 AM 0 24.76 0.00 2.38 0.93 2.05 69.88 01:08:01 AM 1 47.27 0.00 2.54 0.51 2.64 47.04 01:09:01 AM all 33.46 0.00 2.23 0.61 1.91 61.79 01:09:01 AM 0 17.41 0.00 1.42 0.73 1.80 78.65 01:09:01 AM 1 49.62 0.00 3.04 0.50 2.01 44.83 01:10:01 AM all 32.82 0.00 2.07 0.36 1.91 62.83 01:10:01 AM 0 27.13 0.00 2.02 0.07 1.75 69.03 01:10:01 AM 1 38.51 0.00 2.12 0.66 2.07 56.64 01:11:01 AM all 34.04 0.00 2.37 0.47 2.07 61.05 01:11:01 AM 0 14.44 0.00 1.32 0.84 1.88 81.52 01:11:01 AM 1 53.75 0.00 3.43 0.10 2.25 40.47 01:12:01 AM all 39.16 0.00 2.96 0.44 2.33 55.12 01:12:01 AM 0 28.50 0.00 2.41 0.51 2.26 66.31 01:12:01 AM 1 49.86 0.00 3.52 0.36 2.39 43.87 01:13:01 AM all 33.28 0.00 2.53 0.36 1.89 61.94 01:13:01 AM 0 7.38 0.00 1.42 0.43 1.71 89.06 01:13:01 AM 1 59.46 0.00 3.65 0.30 2.07 34.52 Average: all 35.62 0.00 2.95 0.84 1.94 58.65 Average: 0 21.92 0.00 2.37 0.93 1.78 73.00 Average: 1 49.39 0.00 3.53 0.75 2.10 44.24