---> uname -a: Linux prd-centos8-builder-2c-4g-6309.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 499 1050 17 2115 2888 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:e1:28:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85879sec preferred_lft 85879sec inet6 fe80::f816:3eff:fee1:2812/64 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) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 54.17 0.52 53.66 36.66 5411.18 10:07:01 PM 63.25 0.58 62.67 67.17 10316.06 10:08:01 PM 28.48 0.08 28.40 1.87 3799.50 10:09:01 PM 23.16 0.27 22.89 41.85 963.76 10:10:01 PM 20.44 0.00 20.44 0.00 681.09 10:11:01 PM 16.06 0.00 16.06 0.00 600.83 10:12:01 PM 17.24 1.10 16.14 69.71 481.59 Average: 31.83 0.36 31.46 31.04 3179.13 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1332272 3008468 2421404 64.51 2104 1844700 640276 13.33 146588 1985092 156096 10:07:01 PM 1130200 2966140 2623476 69.89 2104 1995348 642400 13.38 147348 2148076 53808 10:08:01 PM 1077204 2953764 2676472 71.30 2104 2035544 656728 13.68 174288 2175612 22240 10:09:01 PM 1113316 2991144 2640360 70.34 2104 2036656 621160 12.93 213576 2099264 8504 10:10:01 PM 1001044 2916152 2752632 73.33 2104 2074108 700004 14.58 217112 2208880 45956 10:11:01 PM 1002460 2917616 2751216 73.29 2104 2074120 698824 14.55 218116 2207060 45944 10:12:01 PM 1111744 2991008 2641932 70.38 2104 2037936 627464 13.07 400012 1915372 7528 Average: 1109749 2963470 2643927 70.44 2104 2014059 655265 13.64 216720 2105622 48582 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 75.04 61.52 955.38 6.56 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 33.52 29.19 256.90 5.00 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 52.46 43.58 662.28 6.85 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 12.31 13.50 13.16 5.61 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 8.35 10.38 6.74 5.06 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 12.64 12.89 11.13 4.06 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 16.84 14.68 17.25 7.16 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 30.16 26.53 274.65 5.76 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) 22:03:53 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 38.22 0.00 4.50 1.18 2.35 53.75 10:06:01 PM 0 54.03 0.00 6.40 1.56 2.26 35.75 10:06:01 PM 1 22.56 0.00 2.62 0.81 2.44 71.58 10:07:01 PM all 38.28 0.00 3.98 2.76 2.26 52.72 10:07:01 PM 0 55.24 0.00 5.05 3.06 2.14 34.51 10:07:01 PM 1 21.49 0.00 2.91 2.47 2.39 70.75 10:08:01 PM all 35.78 0.00 3.19 0.83 1.95 58.26 10:08:01 PM 0 44.43 0.00 2.69 0.81 1.78 50.28 10:08:01 PM 1 27.16 0.00 3.68 0.84 2.12 66.20 10:09:01 PM all 37.86 0.00 2.78 0.64 1.77 56.95 10:09:01 PM 0 62.87 0.00 3.83 0.33 2.00 30.97 10:09:01 PM 1 12.94 0.00 1.74 0.95 1.54 82.83 10:10:01 PM all 34.73 0.00 1.70 0.30 1.73 61.55 10:10:01 PM 0 26.32 0.00 1.86 0.27 1.73 69.83 10:10:01 PM 1 43.16 0.00 1.53 0.33 1.73 53.25 10:11:01 PM all 34.29 0.00 2.51 0.33 1.68 61.19 10:11:01 PM 0 50.87 0.00 3.44 0.22 1.69 43.78 10:11:01 PM 1 17.75 0.00 1.59 0.45 1.67 78.54 10:12:01 PM all 40.00 0.00 3.26 0.60 2.20 53.94 10:12:01 PM 0 50.81 0.00 3.87 0.73 1.97 42.62 10:12:01 PM 1 29.26 0.00 2.65 0.48 2.42 65.18 Average: all 37.02 0.00 3.13 0.95 1.99 56.90 Average: 0 49.22 0.00 3.88 1.00 1.94 43.97 Average: 1 24.89 0.00 2.39 0.90 2.05 69.77