---> uname -a: Linux prd-centos8-builder-2c-1g-2579.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 568 4995 19 2135 6823 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:3a:24:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.250/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe3a:24ec/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/01/2026 _x86_64_ (2 CPU) 20:03:28 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 258.11 114.06 144.04 3087.09 7965.46 08:06:01 PM 99.68 0.67 99.02 92.64 9265.66 08:07:02 PM 22.61 0.10 22.51 3.60 662.11 08:08:01 PM 30.68 1.14 29.55 71.03 826.23 Average: 103.07 29.11 73.96 816.63 4696.01 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 5215088 7069376 2669348 33.86 2688 2021156 654496 7.33 220244 2086072 225828 08:06:01 PM 5048976 6916064 2835460 35.96 2688 2032432 803736 9.00 250360 2206988 9680 08:07:02 PM 5127832 6993164 2756604 34.96 2688 2031000 722056 8.08 251996 2128984 7372 08:08:01 PM 5121788 6994076 2762648 35.04 2688 2037160 720600 8.07 431364 1954476 21636 Average: 5128421 6993170 2756015 34.96 2688 2030437 725222 8.12 288491 2094130 66129 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 75.10 51.94 1141.41 10.57 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 27.12 23.36 49.46 8.93 0.00 0.00 0.00 0.00 08:07:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:02 PM eth0 25.55 21.41 20.83 7.40 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 26.91 21.82 23.24 16.02 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 38.72 29.67 309.91 10.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 01/01/2026 _x86_64_ (2 CPU) 20:03:28 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 41.85 1.89 16.63 2.46 0.08 37.09 08:05:01 PM 0 37.17 1.95 18.08 2.57 0.08 40.15 08:05:01 PM 1 46.50 1.83 15.19 2.34 0.08 34.05 08:06:01 PM all 39.83 0.00 2.87 0.84 0.11 56.34 08:06:01 PM 0 22.28 0.00 2.60 1.26 0.12 73.74 08:06:01 PM 1 57.41 0.00 3.15 0.42 0.10 38.93 08:07:02 PM all 34.54 0.00 2.53 0.11 0.09 62.73 08:07:02 PM 0 26.26 0.00 2.42 0.07 0.10 71.16 08:07:02 PM 1 42.80 0.00 2.65 0.15 0.08 54.32 08:08:01 PM all 42.15 0.00 3.18 0.17 0.10 54.40 08:08:01 PM 0 30.95 0.00 2.81 0.12 0.10 66.02 08:08:01 PM 1 53.37 0.00 3.55 0.22 0.10 42.76 Average: all 39.57 0.47 6.28 0.89 0.10 52.69 Average: 0 29.12 0.48 6.44 1.00 0.10 62.85 Average: 1 50.01 0.46 6.12 0.78 0.09 42.54