---> uname -a: Linux prd-centos8-builder-2c-1g-4080.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 583 4870 19 2243 6805 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:c2:94:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fec2:945b/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) 05/26/2026 _x86_64_ (2 CPU) 13:03:28 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:01 PM 399.36 145.10 254.25 2554.93 9138.00 01:06:01 PM 105.33 2.73 102.60 252.32 13572.04 01:07:01 PM 29.34 0.27 29.07 34.66 1096.63 01:08:01 PM 33.28 1.12 32.16 70.25 1132.86 Average: 140.75 36.86 103.90 720.42 6222.96 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 PM 5220308 6984352 2662124 33.77 2688 1936304 761936 8.53 199996 2114788 162048 01:06:01 PM 5031888 7006932 2850544 36.16 2688 2137948 687248 7.70 233108 2231672 21088 01:07:01 PM 5015392 6991208 2867040 36.37 2688 2138992 710436 7.95 236352 2245628 7480 01:08:01 PM 5026100 7007480 2856332 36.24 2688 2144196 704856 7.89 423744 2047672 20996 Average: 5073422 6997493 2809010 35.64 2688 2089360 716119 8.02 273300 2159940 52903 01:04:02 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 204.07 135.01 1449.89 41.47 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 68.81 45.65 661.90 10.19 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 27.42 24.46 26.36 11.85 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 35.39 27.86 34.17 12.56 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 83.42 57.92 539.31 18.92 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) 05/26/2026 _x86_64_ (2 CPU) 13:03:28 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:01 PM all 34.63 2.63 35.37 4.18 0.14 23.05 01:05:01 PM 0 33.27 2.41 36.72 4.68 0.14 22.78 01:05:01 PM 1 35.97 2.86 34.03 3.68 0.14 23.32 01:06:01 PM all 37.81 0.00 5.26 2.42 0.12 54.39 01:06:01 PM 0 42.78 0.00 5.21 2.86 0.13 49.02 01:06:01 PM 1 32.83 0.00 5.30 1.98 0.10 59.78 01:07:01 PM all 34.48 0.00 3.39 1.53 0.12 60.49 01:07:01 PM 0 51.04 0.00 4.12 2.54 0.12 42.19 01:07:01 PM 1 17.92 0.00 2.66 0.52 0.12 78.79 01:08:01 PM all 38.24 0.00 4.73 0.42 0.10 56.51 01:08:01 PM 0 42.62 0.00 5.25 0.38 0.10 51.64 01:08:01 PM 1 33.88 0.00 4.20 0.45 0.10 61.38 Average: all 36.31 0.64 11.98 2.12 0.12 48.83 Average: 0 42.51 0.59 12.59 2.60 0.12 41.59 Average: 1 30.11 0.70 11.37 1.64 0.11 56.07