---> uname -a: Linux prd-centos8-builder-2c-1g-40822.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: 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 8.4G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7699 610 5002 19 2086 6782 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:81:55:97 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe81:5597/64 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) 08/25/2025 _x86_64_ (2 CPU) 14:03:21 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 382.59 117.23 265.36 1949.28 9349.53 02:06:02 PM 96.77 0.68 96.08 93.18 8738.66 02:07:01 PM 27.01 0.10 26.91 3.66 1016.05 Average: 169.57 39.56 130.02 685.79 6397.67 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 5219928 7026324 2664516 33.79 2688 1973520 679360 7.61 195372 2107508 219140 02:06:02 PM 5065668 6883000 2818776 35.75 2688 1983020 818088 9.16 226240 2218840 16768 02:07:01 PM 5111832 6929020 2772612 35.17 2688 1982864 777932 8.71 227260 2171544 7388 Average: 5132476 6946115 2751968 34.90 2688 1979801 758460 8.49 216291 2165964 81099 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 120.50 88.32 1415.96 32.26 0.00 0.00 0.00 0.00 02:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:02 PM eth0 30.64 27.43 54.14 10.82 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 29.84 24.28 23.45 7.97 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 60.49 46.80 500.48 17.07 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) 08/25/2025 _x86_64_ (2 CPU) 14:03:21 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 39.78 2.17 16.95 3.79 0.12 37.20 02:05:01 PM 0 39.45 2.85 19.17 4.55 0.12 33.87 02:05:01 PM 1 40.12 1.49 14.71 3.03 0.12 40.54 02:06:02 PM all 39.08 0.00 2.97 1.88 0.12 55.96 02:06:02 PM 0 43.08 0.00 3.17 2.43 0.12 51.21 02:06:02 PM 1 35.07 0.00 2.77 1.32 0.12 60.72 02:07:01 PM all 37.38 0.00 2.77 0.16 0.08 59.61 02:07:01 PM 0 35.94 0.00 2.47 0.24 0.08 61.27 02:07:01 PM 1 38.83 0.00 3.07 0.08 0.08 57.93 Average: all 38.75 0.72 7.55 1.94 0.11 50.93 Average: 0 39.50 0.95 8.26 2.41 0.11 48.78 Average: 1 37.99 0.49 6.84 1.48 0.11 53.09