---> uname -a: Linux prd-centos8-builder-2c-4g-6562.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 493 1053 17 2118 2895 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:0e:39:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85863sec preferred_lft 85863sec inet6 fe80::f816:3eff:fe0e:39d1/64 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) 07/24/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 60.25 0.42 59.83 35.19 6319.24 10:07:01 AM 63.16 0.07 63.09 0.80 9946.68 10:08:01 AM 29.12 0.60 28.52 68.24 4180.96 10:09:01 AM 24.21 0.20 24.01 38.79 969.41 10:10:01 AM 13.73 0.07 13.66 3.07 370.76 10:11:01 AM 13.11 0.00 13.11 0.00 510.96 10:12:01 AM 18.70 0.90 17.80 46.39 500.33 Average: 31.75 0.32 31.43 27.50 3256.67 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1348780 3018456 2404904 64.07 2104 1838004 624232 13.00 144736 1972776 146464 10:07:01 AM 1095800 2933008 2657884 70.81 2104 1996444 670220 13.96 146636 2185128 73312 10:08:01 AM 1107568 2987420 2646116 70.49 2104 2038472 617588 12.86 172716 2146096 22104 10:09:01 AM 1020068 2939228 2733616 72.82 2104 2078060 667192 13.89 216084 2190452 46932 10:10:01 AM 1110960 2991836 2642724 70.40 2104 2039712 617264 12.85 213808 2101600 8504 10:11:01 AM 1120052 2999944 2633632 70.16 2104 2038584 604468 12.59 214328 2091292 7372 10:12:01 AM 1116708 2998264 2636976 70.25 2104 2040112 607152 12.64 398584 1910900 7520 Average: 1131419 2981165 2622265 69.86 2104 2009913 629731 13.11 215270 2085463 44601 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 78.06 63.56 955.02 6.66 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 34.38 29.06 256.03 4.95 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 45.92 34.74 660.25 5.67 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 10.33 12.58 11.65 5.18 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 9.18 9.93 7.13 4.29 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 12.44 12.59 10.96 3.90 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 15.60 15.38 16.23 12.24 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 29.41 25.41 273.89 6.13 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) 07/24/2026 _x86_64_ (2 CPU) 10:03:55 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.55 0.00 4.23 2.25 3.01 53.96 10:06:01 AM 0 44.50 0.00 4.96 1.85 2.82 45.88 10:06:01 AM 1 28.64 0.00 3.50 2.64 3.20 62.02 10:07:01 AM all 37.72 0.00 3.72 2.31 2.71 53.53 10:07:01 AM 0 59.83 0.00 5.13 1.21 2.57 31.26 10:07:01 AM 1 15.94 0.00 2.34 3.40 2.84 75.47 10:08:01 AM all 32.12 0.00 2.80 0.95 2.12 62.01 10:08:01 AM 0 39.08 0.00 2.87 1.17 2.46 54.41 10:08:01 AM 1 25.13 0.00 2.72 0.73 1.78 69.64 10:09:01 AM all 32.87 0.00 1.86 0.58 1.93 62.76 10:09:01 AM 0 36.56 0.00 1.98 0.91 1.93 58.62 10:09:01 AM 1 29.17 0.00 1.74 0.25 1.94 66.90 10:10:01 AM all 32.78 0.00 2.39 0.17 1.88 62.78 10:10:01 AM 0 38.64 0.00 2.34 0.10 1.82 57.10 10:10:01 AM 1 26.94 0.00 2.45 0.23 1.93 68.45 10:11:01 AM all 34.23 0.00 2.45 0.17 2.05 61.10 10:11:01 AM 0 41.64 0.00 2.43 0.12 2.30 53.53 10:11:01 AM 1 26.81 0.00 2.46 0.23 1.80 68.69 10:12:01 AM all 39.57 0.00 2.66 0.42 2.16 55.19 10:12:01 AM 0 64.68 0.00 3.69 0.42 2.33 28.89 10:12:01 AM 1 14.66 0.00 1.63 0.43 1.99 81.28 Average: all 35.13 0.00 2.87 0.98 2.27 58.75 Average: 0 46.40 0.00 3.34 0.83 2.32 47.11 Average: 1 23.88 0.00 2.41 1.14 2.22 70.36