---> uname -a: Linux prd-centos8-builder-2c-1g-443.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: 2799.996 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 532 5071 19 2095 6860 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:17:12:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe17:1260/64 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) 10/05/2025 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 286.32 141.47 144.85 6288.70 17822.64 03:06:01 AM 153.25 24.53 128.72 301.90 9108.26 03:07:01 AM 35.59 0.32 35.28 43.19 3469.17 03:08:01 AM 23.01 0.03 22.98 0.53 840.59 03:09:01 AM 28.08 0.77 27.31 56.92 803.03 Average: 105.26 33.43 71.83 1338.38 6409.21 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 5379008 6994008 2505428 31.78 2688 1797640 777924 8.71 191680 2002448 87132 03:06:01 AM 5166508 6988432 2717928 34.47 2688 1988380 702544 7.86 200504 2145856 79064 03:07:01 AM 5206740 7032608 2677696 33.96 2688 1991480 652608 7.31 226512 2076808 7372 03:08:01 AM 5186792 7012404 2697644 34.21 2688 1991496 668268 7.48 227384 2096240 7384 03:09:01 AM 5251908 7083736 2632528 33.39 2688 1997136 607448 6.80 405424 1852992 21532 Average: 5238191 7022238 2646245 33.56 2688 1953226 681758 7.63 250301 2034869 40497 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 296.40 151.50 1799.18 65.61 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 33.44 28.66 291.57 10.76 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 22.16 20.58 47.05 6.67 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 21.35 20.23 18.55 6.45 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 25.98 22.10 24.83 10.35 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 79.87 48.62 436.28 19.97 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) 10/05/2025 _x86_64_ (2 CPU) 03:03:31 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 30.10 2.85 19.08 32.05 0.20 15.71 03:05:01 AM 0 30.57 2.78 19.77 33.08 0.24 13.57 03:05:01 AM 1 29.64 2.91 18.39 31.03 0.17 17.85 03:06:01 AM all 34.82 0.60 7.72 11.95 0.14 44.77 03:06:01 AM 0 41.69 0.80 9.15 13.39 0.17 34.80 03:06:01 AM 1 28.05 0.40 6.31 10.53 0.12 54.60 03:07:01 AM all 32.68 0.00 2.42 6.91 0.56 57.43 03:07:01 AM 0 29.45 0.00 2.40 3.32 0.12 64.72 03:07:01 AM 1 35.89 0.00 2.45 10.47 1.00 50.20 03:08:01 AM all 34.59 0.00 2.49 2.35 0.12 60.45 03:08:01 AM 0 37.24 0.00 2.37 2.60 0.10 57.69 03:08:01 AM 1 31.94 0.00 2.61 2.10 0.13 63.21 03:09:01 AM all 40.00 0.00 3.08 2.06 0.13 54.74 03:09:01 AM 0 39.60 0.00 2.89 2.45 0.12 54.94 03:09:01 AM 1 40.40 0.00 3.26 1.67 0.13 54.54 Average: all 34.45 0.68 6.92 10.99 0.23 46.72 Average: 0 35.70 0.71 7.27 10.89 0.15 45.28 Average: 1 33.21 0.66 6.57 11.10 0.31 48.16