---> uname -a: Linux prd-centos8-builder-2c-1g-12162.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 627 4814 19 2255 6761 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:c4:04:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fec4:40f/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) 07/25/2026 _x86_64_ (2 CPU) 17:08:31 LINUX RESTART (2 CPU) 05:09:01 PM tps rtps wtps bread/s bwrtn/s 05:10:00 PM 379.46 150.41 229.05 2598.11 8548.67 05:10:01 PM 402.60 2.60 400.00 20.78 17102.60 05:11:01 PM 97.40 1.45 95.95 121.16 13201.05 05:12:01 PM 24.46 0.07 24.39 3.07 848.23 05:13:01 PM 26.60 0.45 26.15 48.39 737.66 Average: 132.05 37.62 94.43 684.36 5861.44 05:09:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:10:00 PM 5067148 7002272 2815292 35.72 2688 2099608 687540 7.70 200576 2242568 307132 05:10:01 PM 5024832 6998856 2857608 36.25 2688 2138416 710524 7.96 200640 2284540 345948 05:11:01 PM 4896040 6883948 2986400 37.89 2688 2150996 808092 9.05 236276 2364844 8608 05:12:01 PM 4896148 6884092 2986292 37.89 2688 2150776 805032 9.01 236872 2363488 7384 05:13:01 PM 4972324 6965488 2910116 36.92 2688 2155656 728836 8.16 434204 2090240 20972 Average: 4971298 6946931 2911142 36.93 2688 2139090 748005 8.38 261714 2269136 138009 05:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:00 PM eth0 137.02 85.03 1943.74 31.20 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 111.69 68.83 82.73 55.67 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 34.46 29.92 56.55 11.55 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 28.92 24.34 25.89 7.83 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 29.58 23.00 27.24 9.90 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 57.41 40.52 507.35 15.20 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) 07/25/2026 _x86_64_ (2 CPU) 17:08:31 LINUX RESTART (2 CPU) 05:09:01 PM CPU %user %nice %system %iowait %steal %idle 05:10:00 PM all 41.04 2.85 37.00 2.95 0.10 16.05 05:10:00 PM 0 28.19 4.29 50.03 3.99 0.09 13.41 05:10:00 PM 1 53.55 1.45 24.31 1.94 0.12 18.62 05:10:01 PM all 43.14 0.00 20.92 1.96 0.00 33.99 05:10:01 PM 0 21.05 0.00 26.32 3.95 0.00 48.68 05:10:01 PM 1 64.94 0.00 15.58 0.00 0.00 19.48 05:11:01 PM all 38.74 0.00 4.57 0.87 0.09 55.72 05:11:01 PM 0 21.08 0.00 4.11 0.93 0.08 73.80 05:11:01 PM 1 56.43 0.00 5.03 0.82 0.10 37.62 05:12:01 PM all 36.13 0.00 3.76 0.18 0.08 59.85 05:12:01 PM 0 27.51 0.00 3.76 0.12 0.08 68.53 05:12:01 PM 1 44.76 0.00 3.75 0.25 0.08 51.16 05:13:01 PM all 33.26 0.00 3.78 6.61 0.10 56.25 05:13:01 PM 0 20.99 0.00 2.50 7.95 0.12 68.44 05:13:01 PM 1 45.55 0.00 5.05 5.27 0.08 44.05 Average: all 37.28 0.69 12.08 2.65 0.09 47.20 Average: 0 24.38 1.03 14.70 3.24 0.09 56.55 Average: 1 50.10 0.36 9.47 2.06 0.10 37.91