---> uname -a: Linux prd-centos8-builder-2c-4g-4889.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 510 1039 17 2115 2877 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:b8:45:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:feb8:45dd/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) 07/03/2026 _x86_64_ (2 CPU) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 175.93 99.02 76.91 11158.15 39196.29 03:06:01 PM 76.14 0.13 76.01 5.60 8196.28 03:07:01 PM 48.24 2.13 46.11 84.92 7315.46 03:08:01 PM 30.19 0.05 30.14 1.33 3062.47 03:09:01 PM 20.51 0.27 20.24 41.85 718.18 03:10:01 PM 16.83 0.00 16.83 0.00 671.99 03:11:01 PM 14.92 0.72 14.21 31.05 388.72 03:12:01 PM 18.23 0.38 17.84 38.65 546.47 Average: 50.13 12.84 37.29 1420.40 7512.44 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1493720 2983396 2259956 60.21 2104 1668264 685844 14.28 141692 1867332 51280 03:06:01 PM 1238616 2955168 2515060 67.00 2104 1884136 669120 13.93 145172 2075480 85088 03:07:01 PM 1086248 2921548 2667428 71.06 2104 1994792 678300 14.12 148928 2193272 24368 03:08:01 PM 1090072 2964880 2663604 70.96 2104 2033740 636820 13.26 174288 2163384 8376 03:09:01 PM 999852 2914248 2753824 73.36 2104 2073432 683308 14.23 216600 2211836 39264 03:10:01 PM 1109300 2985520 2644376 70.45 2104 2035000 619744 12.91 214344 2102876 8 03:11:01 PM 1088816 2965964 2664860 70.99 2104 2035908 635868 13.24 398560 1940688 7508 03:12:01 PM 1096868 2978856 2656808 70.78 2104 2040196 621716 12.95 398420 1931376 20852 Average: 1150436 2958698 2603240 69.35 2104 1970684 653840 13.62 229750 2060780 29593 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 217.14 121.82 1065.93 56.79 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 78.66 61.36 866.92 7.00 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 8.10 9.10 15.95 3.90 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 45.71 35.94 657.61 6.36 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 13.13 14.75 13.64 5.83 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 10.45 11.58 8.89 4.20 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 15.61 15.74 16.77 6.28 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 11.38 11.85 10.12 5.66 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 50.02 35.27 331.98 12.00 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) 07/03/2026 _x86_64_ (2 CPU) 15:03:41 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.42 0.03 9.24 8.38 3.85 34.07 03:05:01 PM 0 50.70 0.03 10.41 9.55 3.80 25.51 03:05:01 PM 1 38.16 0.03 8.08 7.22 3.89 42.61 03:06:01 PM all 36.03 0.00 3.98 2.45 3.66 53.88 03:06:01 PM 0 49.70 0.00 5.20 2.07 3.64 39.39 03:06:01 PM 1 22.50 0.00 2.77 2.82 3.68 68.22 03:07:01 PM all 38.49 0.00 3.74 1.33 3.14 53.30 03:07:01 PM 0 45.70 0.00 4.26 1.00 2.96 46.07 03:07:01 PM 1 31.33 0.00 3.22 1.65 3.32 60.49 03:08:01 PM all 36.97 0.00 2.54 1.00 2.89 56.59 03:08:01 PM 0 49.79 0.00 3.07 0.84 2.77 43.53 03:08:01 PM 1 24.22 0.00 2.02 1.16 3.02 69.59 03:09:01 PM all 32.40 0.00 2.24 0.37 2.71 62.28 03:09:01 PM 0 46.48 0.00 2.69 0.46 2.69 47.68 03:09:01 PM 1 18.42 0.00 1.79 0.28 2.72 76.80 03:10:01 PM all 35.85 0.00 2.22 0.36 2.77 58.80 03:10:01 PM 0 37.89 0.00 2.43 0.46 2.85 56.37 03:10:01 PM 1 33.81 0.00 2.02 0.26 2.68 61.23 03:11:01 PM all 35.31 0.00 2.85 0.52 3.10 58.22 03:11:01 PM 0 54.26 0.00 3.68 0.41 2.82 38.82 03:11:01 PM 1 16.63 0.00 2.03 0.62 3.37 77.35 03:12:01 PM all 37.11 0.00 3.17 0.25 2.58 56.90 03:12:01 PM 0 44.27 0.00 3.85 0.25 2.38 49.25 03:12:01 PM 1 29.98 0.00 2.50 0.25 2.78 64.50 Average: all 37.06 0.00 3.74 1.83 3.09 54.28 Average: 0 47.34 0.00 4.44 1.87 2.99 43.35 Average: 1 26.85 0.00 3.05 1.78 3.18 65.14