---> uname -a: Linux prd-centos8-builder-2c-1g-13341.novalocal 4.18.0-536.el8.x86_64 #1 SMP Thu Jan 18 15:15:29 UTC 2024 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: 2799.998 BogoMIPS: 5599.99 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 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 9.3G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 581 4874 19 2240 6806 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:2a:5b:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe2a:5bb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/28/2026 _x86_64_ (2 CPU) 13:03:39 LINUX RESTART (2 CPU) 01:04:01 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 257.79 128.70 129.09 6278.19 40570.16 01:06:01 PM 168.46 48.13 120.33 700.30 9667.69 01:07:01 PM 59.41 0.32 59.09 35.99 8032.96 01:08:02 PM 21.93 0.00 21.93 0.00 595.62 Average: 126.90 44.29 82.61 1753.88 14717.96 01:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5377500 6974052 2504940 31.78 2688 1780492 840924 9.42 186148 2013108 75084 01:06:01 PM 5027164 6996220 2855276 36.22 2688 2132636 712528 7.98 205052 2270664 198192 01:07:01 PM 5008180 6980680 2874260 36.46 2688 2135568 708888 7.94 235272 2257752 8288 01:08:02 PM 4958944 6931760 2923496 37.09 2688 2135880 768616 8.61 236680 2305680 7696 Average: 5092947 6970678 2789493 35.39 2688 2046144 757739 8.48 215788 2211801 72315 01:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 PM eth0 266.18 138.73 1632.91 63.30 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 64.18 42.07 957.60 8.27 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 31.63 27.66 53.02 8.97 0.00 0.00 0.00 0.00 01:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:02 PM eth0 25.44 22.39 23.15 7.11 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 96.87 57.72 666.74 21.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-536.el8.x86_64 (centos-stream-8-builder-bbeabe4a-2fd0-4604-88f7-f8ef5baaa3c1.nov) 07/28/2026 _x86_64_ (2 CPU) 13:03:39 LINUX RESTART (2 CPU) 01:04:01 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 34.56 2.47 29.26 18.23 0.13 15.36 01:05:01 PM 0 36.27 2.08 28.40 17.70 0.12 15.42 01:05:01 PM 1 32.84 2.85 30.13 18.75 0.14 15.29 01:06:01 PM all 32.85 0.85 16.52 8.16 0.11 41.51 01:06:01 PM 0 41.67 0.97 19.16 7.54 0.12 30.53 01:06:01 PM 1 24.04 0.72 13.89 8.77 0.10 52.47 01:07:01 PM all 34.58 0.00 3.72 4.91 0.11 56.68 01:07:01 PM 0 48.87 0.00 4.74 5.27 0.12 41.01 01:07:01 PM 1 20.28 0.00 2.70 4.54 0.10 72.37 01:08:02 PM all 35.88 0.00 3.08 1.12 0.12 59.81 01:08:02 PM 0 43.16 0.00 3.58 1.22 0.12 51.93 01:08:02 PM 1 28.58 0.00 2.57 1.02 0.12 67.71 Average: all 34.47 0.82 13.07 8.06 0.12 43.46 Average: 0 42.52 0.76 13.90 7.90 0.12 34.81 Average: 1 26.41 0.89 12.25 8.23 0.11 52.11