---> uname -a: Linux prd-centos8-builder-2c-1g-11427.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 549 4905 19 2243 6839 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:d9:70:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fed9:7073/64 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) 08/11/2026 _x86_64_ (2 CPU) 20:05:03 LINUX RESTART (2 CPU) 08:06:01 PM tps rtps wtps bread/s bwrtn/s 08:07:01 PM 192.14 52.42 139.72 734.56 11534.32 08:08:01 PM 28.28 0.28 28.00 35.46 6714.66 08:09:01 PM 13.75 1.15 12.60 70.78 720.21 Average: 78.06 17.95 60.11 280.28 6323.04 08:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:07:01 PM 4963964 6942788 2918468 37.02 2688 2142600 752788 8.43 210032 2324100 191124 08:08:01 PM 5048908 7024300 2833524 35.95 2688 2138600 675944 7.57 236444 2210428 5836 08:09:01 PM 5075496 7056528 2806936 35.61 2688 2143968 648988 7.27 423944 1995468 19320 Average: 5029456 7007872 2852976 36.19 2688 2141723 692573 7.75 290140 2176665 72093 08:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 85.65 51.33 1430.07 8.91 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 14.23 12.23 16.22 3.27 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 24.81 20.61 25.62 11.27 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 41.57 28.06 490.67 7.82 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) 08/11/2026 _x86_64_ (2 CPU) 20:05:03 LINUX RESTART (2 CPU) 08:06:01 PM CPU %user %nice %system %iowait %steal %idle 08:07:01 PM all 41.02 0.76 16.78 1.70 0.12 39.63 08:07:01 PM 0 48.45 0.47 13.00 1.24 0.12 36.72 08:07:01 PM 1 33.51 1.06 20.58 2.16 0.12 42.57 08:08:01 PM all 41.43 0.00 3.92 0.26 0.09 54.30 08:08:01 PM 0 27.49 0.00 3.58 0.30 0.08 68.54 08:08:01 PM 1 55.36 0.00 4.25 0.22 0.10 40.07 08:09:01 PM all 39.51 0.00 4.65 0.07 0.09 55.68 08:09:01 PM 0 39.98 0.00 4.55 0.08 0.08 55.31 08:09:01 PM 1 39.04 0.00 4.74 0.07 0.10 56.05 Average: all 40.65 0.25 8.43 0.67 0.10 49.90 Average: 0 38.63 0.16 7.04 0.54 0.09 53.54 Average: 1 42.67 0.35 9.82 0.81 0.11 46.25