---> uname -a: Linux prd-centos8-builder-2c-4g-93.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 516 1106 17 2042 2874 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:82:8e:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe82:8e21/64 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) 04/08/2026 _x86_64_ (2 CPU) 04:04:08 LINUX RESTART (2 CPU) 04:05:01 AM tps rtps wtps bread/s bwrtn/s 04:06:01 AM 70.54 9.66 60.88 1392.47 4091.32 04:07:01 AM 70.30 0.03 70.26 0.27 7795.45 04:08:01 AM 44.20 2.22 41.99 110.36 5808.53 04:09:01 AM 25.47 0.20 25.27 38.79 984.46 04:10:01 AM 16.69 0.07 16.62 3.06 462.51 04:11:01 AM 14.15 0.00 14.15 0.00 538.05 04:12:01 AM 18.53 0.90 17.63 46.38 512.76 04:13:01 AM 17.84 0.20 17.64 23.33 501.48 Average: 34.71 1.66 33.05 201.80 2586.67 04:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 AM 1400496 2961056 2353180 62.69 2104 1737548 687364 14.31 143528 1952920 79524 04:07:01 AM 1265516 3019956 2488160 66.29 2104 1916932 589448 12.27 143688 2030944 110520 04:08:01 AM 1154484 2957960 2599192 69.24 2104 1964340 634728 13.22 157128 2120352 21060 04:09:01 AM 1065416 2908024 2688260 71.62 2104 2003772 693400 14.44 212408 2156780 46716 04:10:01 AM 1134332 2939684 2619344 69.78 2104 1966512 664016 13.83 209988 2089896 8456 04:11:01 AM 1150436 2955780 2603240 69.35 2104 1966516 645000 13.43 210548 2073948 8448 04:12:01 AM 1165816 2971684 2587860 68.94 2104 1966964 629664 13.11 394732 1874784 7520 04:13:01 AM 1131504 2941172 2622172 69.86 2104 1970316 654904 13.64 403592 1898856 20440 Average: 1183500 2956914 2570176 68.47 2104 1936612 649816 13.53 234452 2024810 37836 04:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 123.96 85.95 1117.07 39.86 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 27.42 21.21 287.94 3.71 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 45.78 34.02 640.39 5.91 0.00 0.00 0.00 0.00 04:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 AM eth0 11.23 14.33 12.85 5.73 0.00 0.00 0.00 0.00 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 10.39 11.71 7.60 5.06 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 11.64 12.47 10.18 3.73 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.00 14.21 15.57 6.80 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 8.23 10.13 6.92 4.94 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 31.70 25.50 262.28 9.46 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) 04/08/2026 _x86_64_ (2 CPU) 04:04:08 LINUX RESTART (2 CPU) 04:05:01 AM CPU %user %nice %system %iowait %steal %idle 04:06:01 AM all 34.56 0.00 4.65 3.41 11.85 45.53 04:06:01 AM 0 31.46 0.00 4.86 3.52 11.88 48.27 04:06:01 AM 1 37.68 0.00 4.43 3.30 11.82 42.77 04:07:01 AM all 32.92 0.00 4.94 2.74 9.89 49.52 04:07:01 AM 0 31.84 0.00 4.59 2.79 10.26 50.52 04:07:01 AM 1 34.01 0.00 5.29 2.69 9.51 48.50 04:08:01 AM all 32.20 0.00 3.65 1.86 9.03 53.27 04:08:01 AM 0 32.95 0.00 3.49 1.56 8.82 53.18 04:08:01 AM 1 31.44 0.00 3.80 2.17 9.23 53.35 04:09:01 AM all 32.68 0.00 2.88 0.97 8.03 55.44 04:09:01 AM 0 31.84 0.00 2.66 1.20 7.69 56.61 04:09:01 AM 1 33.52 0.00 3.09 0.74 8.37 54.27 04:10:01 AM all 33.59 0.00 2.94 0.54 9.64 53.29 04:10:01 AM 0 35.11 0.00 2.96 0.62 9.71 51.59 04:10:01 AM 1 32.07 0.00 2.93 0.46 9.56 54.99 04:11:01 AM all 28.85 0.00 2.91 0.53 9.05 58.66 04:11:01 AM 0 28.63 0.00 2.78 0.44 9.07 59.08 04:11:01 AM 1 29.08 0.00 3.05 0.62 9.02 58.23 04:12:01 AM all 34.39 0.00 3.04 0.83 9.16 52.58 04:12:01 AM 0 33.28 0.00 3.11 0.99 9.30 53.32 04:12:01 AM 1 35.50 0.00 2.97 0.66 9.03 51.84 04:13:01 AM all 36.55 0.00 3.12 0.36 8.68 51.29 04:13:01 AM 0 37.90 0.00 2.78 0.43 8.80 50.09 04:13:01 AM 1 35.21 0.00 3.46 0.29 8.56 52.49 Average: all 33.21 0.00 3.52 1.41 9.42 52.44 Average: 0 32.87 0.00 3.41 1.45 9.45 52.82 Average: 1 33.56 0.00 3.63 1.37 9.39 52.06