---> uname -a: Linux prd-centos8-builder-2c-4g-5131.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 503 1044 17 2117 2883 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:09:f1:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe09:f134/64 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) 07/06/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 62.51 0.38 62.13 34.12 6041.60 10:07:01 AM 69.92 2.10 67.82 84.36 11247.56 10:08:01 AM 26.12 0.08 26.04 1.87 2871.24 10:09:01 AM 18.44 1.23 17.21 65.83 484.12 10:10:01 AM 16.44 0.00 16.44 0.00 416.89 10:11:01 AM 15.41 0.00 15.41 0.00 581.21 10:12:01 AM 17.06 1.10 15.96 69.72 494.58 Average: 32.27 0.70 31.57 36.56 3162.52 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1309772 3017640 2443904 65.11 2104 1875524 624156 13.00 144984 2008100 177416 10:07:01 AM 1149784 2985436 2603892 69.37 2104 1994944 621196 12.94 148248 2130208 24284 10:08:01 AM 1034740 2931444 2718936 72.43 2104 2055700 677764 14.11 175956 2216476 29292 10:09:01 AM 1085212 2963252 2668464 71.09 2104 2036956 640868 13.35 215132 2124500 8504 10:10:01 AM 991208 2868348 2762468 73.59 2104 2035988 757256 15.77 215216 2217828 7488 10:11:01 AM 983984 2900544 2769692 73.79 2104 2075404 704000 14.66 219040 2222576 46932 10:12:01 AM 1108340 2989116 2645336 70.47 2104 2039236 619160 12.89 401100 1915312 8544 Average: 1094720 2950826 2658956 70.84 2104 2016250 663486 13.82 217097 2119286 43209 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 75.06 62.70 944.62 6.74 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 27.25 23.21 102.67 5.15 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 49.75 41.20 660.35 6.50 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 20.17 18.97 19.44 16.20 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 8.06 10.04 6.58 4.88 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 12.28 13.00 11.04 4.01 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 16.71 15.75 17.52 7.32 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 29.90 26.41 251.73 7.26 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) 07/06/2026 _x86_64_ (2 CPU) 10:03:54 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.86 0.00 4.57 1.66 1.64 55.27 10:06:01 AM 0 56.99 0.00 6.25 0.95 1.85 33.96 10:06:01 AM 1 16.80 0.00 2.88 2.37 1.44 76.50 10:07:01 AM all 38.35 0.00 4.12 2.39 1.49 53.65 10:07:01 AM 0 69.26 0.00 5.69 2.20 1.83 21.02 10:07:01 AM 1 7.52 0.00 2.56 2.59 1.15 86.19 10:08:01 AM all 35.83 0.00 2.41 0.57 1.45 59.75 10:08:01 AM 0 42.94 0.00 2.11 0.75 1.50 52.70 10:08:01 AM 1 28.71 0.00 2.70 0.40 1.40 66.79 10:09:01 AM all 34.71 0.00 2.79 0.41 1.40 60.69 10:09:01 AM 0 42.14 0.00 2.98 0.65 1.31 52.91 10:09:01 AM 1 27.29 0.00 2.61 0.17 1.48 68.46 10:10:01 AM all 38.94 0.00 2.09 0.23 1.72 57.02 10:10:01 AM 0 64.02 0.00 3.30 0.22 1.80 30.67 10:10:01 AM 1 14.00 0.00 0.89 0.25 1.64 83.22 10:11:01 AM all 34.52 0.00 2.68 0.45 1.69 60.67 10:11:01 AM 0 28.91 0.00 1.86 0.40 1.82 67.01 10:11:01 AM 1 40.15 0.00 3.51 0.50 1.55 54.29 10:12:01 AM all 39.27 0.00 3.42 0.45 2.33 54.52 10:12:01 AM 0 52.58 0.00 4.51 0.50 2.13 40.29 10:12:01 AM 1 26.09 0.00 2.35 0.41 2.53 68.61 Average: all 36.93 0.00 3.16 0.88 1.67 57.36 Average: 0 50.97 0.00 3.81 0.81 1.75 42.67 Average: 1 22.92 0.00 2.50 0.95 1.60 72.02