---> uname -a: Linux prd-centos8-builder-2c-4g-6806.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 504 1041 17 2119 2884 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:6b:53:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85864sec preferred_lft 85864sec inet6 fe80::f816:3eff:fe6b:532e/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) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 55.18 0.38 54.80 34.12 5589.77 03:07:01 AM 63.31 0.62 62.69 67.72 11212.20 03:08:01 AM 27.95 0.05 27.90 1.33 3465.23 03:09:01 AM 22.68 0.27 22.41 41.86 973.12 03:10:01 AM 15.41 0.00 15.41 0.00 396.24 03:11:01 AM 15.59 0.00 15.59 0.00 590.45 03:12:01 AM 17.88 0.90 16.98 46.39 482.09 Average: 31.14 0.32 30.83 27.34 3244.02 03:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1312688 3006600 2440996 65.03 2104 1861252 646764 13.47 143988 2005136 169096 03:07:01 AM 1128204 2967492 2625480 69.94 2104 1998616 641048 13.35 146420 2151940 44276 03:08:01 AM 1092612 2972700 2661072 70.89 2104 2038668 644072 13.41 173360 2162344 22104 03:09:01 AM 1148872 3029076 2604812 69.39 2104 2038944 597648 12.45 213520 2065584 7488 03:10:01 AM 1056776 2937852 2696908 71.85 2104 2039908 682564 14.21 213800 2156720 8504 03:11:01 AM 1076564 2957776 2677120 71.32 2104 2039916 651576 13.57 214172 2137780 8504 03:12:01 AM 1091668 2973428 2662016 70.92 2104 2040312 644532 13.42 398160 1938632 7520 Average: 1129626 2977846 2624058 69.91 2104 2008231 644029 13.41 214774 2088305 38213 03:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 75.56 64.25 801.67 6.53 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 36.49 31.63 256.36 5.14 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 55.17 46.49 656.63 6.79 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.13 12.65 12.57 5.24 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 8.88 10.54 6.45 4.64 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.35 12.53 10.88 3.81 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.60 14.73 16.69 7.39 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 30.74 27.55 251.62 5.65 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) 03:03:51 LINUX RESTART (2 CPU) 03:05:01 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.36 0.00 4.22 0.93 1.39 59.10 03:06:01 AM 0 20.01 0.00 3.13 1.38 1.25 74.22 03:06:01 AM 1 48.74 0.00 5.31 0.48 1.52 43.95 03:07:01 AM all 37.31 0.00 3.78 2.52 1.04 55.35 03:07:01 AM 0 50.15 0.00 4.67 1.81 1.20 42.17 03:07:01 AM 1 24.52 0.00 2.90 3.23 0.88 68.47 03:08:01 AM all 35.88 0.00 3.28 0.64 1.38 58.83 03:08:01 AM 0 21.60 0.00 2.54 0.73 1.31 73.82 03:08:01 AM 1 50.23 0.00 4.01 0.55 1.44 43.77 03:09:01 AM all 37.07 0.00 2.25 0.77 1.76 58.14 03:09:01 AM 0 26.24 0.00 1.79 0.91 1.51 69.55 03:09:01 AM 1 47.94 0.00 2.72 0.63 2.02 46.69 03:10:01 AM all 35.59 0.00 2.13 0.15 1.94 60.20 03:10:01 AM 0 26.56 0.00 1.21 0.18 1.92 70.13 03:10:01 AM 1 44.66 0.00 3.05 0.12 1.96 50.22 03:11:01 AM all 34.16 0.00 2.52 0.36 1.67 61.30 03:11:01 AM 0 29.49 0.00 2.91 0.48 1.55 65.58 03:11:01 AM 1 38.82 0.00 2.12 0.23 1.79 57.04 03:12:01 AM all 39.50 0.00 2.72 0.51 1.88 55.40 03:12:01 AM 0 3.60 0.00 1.19 0.66 1.47 93.08 03:12:01 AM 1 75.64 0.00 4.26 0.35 2.29 17.46 Average: all 36.27 0.00 2.98 0.84 1.58 58.33 Average: 0 25.34 0.00 2.49 0.88 1.46 69.84 Average: 1 47.22 0.00 3.48 0.80 1.70 46.80