---> uname -a: Linux prd-centos8-builder-2c-4g-6819.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 2119 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:80:99:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fe80:99fa/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) 07/27/2026 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM tps rtps wtps bread/s bwrtn/s 10:05:01 AM 233.76 161.43 72.34 14366.82 37867.02 10:06:01 AM 63.38 0.38 63.00 34.12 6313.28 10:07:01 AM 66.71 0.58 66.13 67.18 11110.28 10:08:01 AM 21.64 0.08 21.56 1.87 2807.66 10:09:01 AM 23.80 0.20 23.60 38.79 1142.53 10:10:01 AM 18.44 0.07 18.38 3.07 580.89 10:11:01 AM 15.43 0.00 15.43 0.00 723.13 10:12:01 AM 18.41 0.72 17.69 31.06 640.20 10:13:01 AM 19.18 0.38 18.80 38.66 564.41 Average: 53.42 18.21 35.21 1620.70 6862.41 10:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 AM 1557944 3040416 2195740 58.50 2104 1661224 628380 13.09 138904 1807064 82656 10:06:01 AM 1307020 3018236 2446664 65.18 2104 1878380 617760 12.86 144140 2009176 177660 10:07:01 AM 1132124 2971432 2621560 69.84 2104 1998596 630356 13.13 146040 2145204 27488 10:08:01 AM 1098332 2977680 2655352 70.74 2104 2037692 625636 13.03 169788 2154320 21088 10:09:01 AM 1080516 2961580 2673168 71.21 2104 2039812 647476 13.48 174652 2169988 9412 10:10:01 AM 1098584 2978880 2655100 70.73 2104 2038936 630212 13.12 212936 2113268 3412 10:11:01 AM 1100076 2980224 2653608 70.69 2104 2038936 630072 13.12 213396 2111516 7480 10:12:01 AM 1095724 2976900 2657960 70.81 2104 2039840 629812 13.11 397516 1933228 7516 10:13:01 AM 1089072 2975148 2664612 70.99 2104 2044128 629928 13.12 397392 1937244 20856 Average: 1173266 2986722 2580418 68.74 2104 1975283 629959 13.12 221640 2042334 39730 10:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 213.52 116.97 925.65 55.87 0.00 0.00 0.00 0.00 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 81.67 68.09 946.82 6.94 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 28.54 24.49 111.98 4.55 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 48.83 40.27 654.34 5.34 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 10.41 12.30 11.69 4.79 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 9.45 10.73 7.22 4.80 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 9.35 9.95 7.99 3.52 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 15.49 15.11 16.72 6.57 0.00 0.00 0.00 0.00 10:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 AM eth0 12.20 13.03 10.34 6.10 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 47.73 34.55 299.23 10.94 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) 07/27/2026 _x86_64_ (2 CPU) 10:03:47 LINUX RESTART (2 CPU) 10:04:01 AM CPU %user %nice %system %iowait %steal %idle 10:05:01 AM all 45.92 0.07 12.85 11.96 2.73 26.48 10:05:01 AM 0 46.98 0.08 13.12 10.22 2.17 27.43 10:05:01 AM 1 44.85 0.05 12.58 13.70 3.29 25.53 10:06:01 AM all 35.39 0.00 4.28 2.09 2.79 55.45 10:06:01 AM 0 24.07 0.00 3.09 1.61 2.84 68.40 10:06:01 AM 1 46.83 0.00 5.49 2.57 2.74 42.36 10:07:01 AM all 37.38 0.00 3.78 2.28 2.60 53.96 10:07:01 AM 0 28.80 0.00 4.31 2.95 2.62 61.32 10:07:01 AM 1 45.99 0.00 3.24 1.62 2.58 46.57 10:08:01 AM all 26.64 0.00 2.05 0.64 2.09 68.58 10:08:01 AM 0 16.49 0.00 1.30 0.76 2.26 79.20 10:08:01 AM 1 36.87 0.00 2.80 0.51 1.92 57.89 10:09:01 AM all 32.84 0.00 2.45 0.79 1.99 61.93 10:09:01 AM 0 19.16 0.00 2.18 0.92 2.00 75.74 10:09:01 AM 1 46.58 0.00 2.72 0.66 1.99 48.04 10:10:01 AM all 36.43 0.00 2.21 0.33 2.23 58.80 10:10:01 AM 0 32.42 0.00 1.97 0.46 2.23 62.92 10:10:01 AM 1 40.45 0.00 2.46 0.20 2.22 54.66 10:11:01 AM all 29.94 0.00 2.08 0.30 1.58 66.10 10:11:01 AM 0 25.22 0.00 2.29 0.17 1.51 70.82 10:11:01 AM 1 34.67 0.00 1.88 0.43 1.64 61.38 10:12:01 AM all 36.17 0.00 2.83 0.54 2.07 58.39 10:12:01 AM 0 22.32 0.00 2.49 0.13 1.93 73.12 10:12:01 AM 1 50.09 0.00 3.17 0.95 2.21 43.59 10:13:01 AM all 39.65 0.00 3.24 0.30 2.07 54.74 10:13:01 AM 0 15.76 0.00 2.01 0.41 1.81 80.00 10:13:01 AM 1 63.73 0.00 4.49 0.18 2.33 29.28 Average: all 35.58 0.01 3.97 2.13 2.24 56.07 Average: 0 25.66 0.01 3.63 1.95 2.15 66.60 Average: 1 45.56 0.01 4.31 2.31 2.32 45.49