---> uname -a: Linux prd-centos8-builder-2c-1g-44517.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 586 5022 19 2090 6806 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:d4:f5:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fed4:f5ed/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) 09/08/2025 _x86_64_ (2 CPU) 22:03:22 LINUX RESTART (2 CPU) 10:04:01 PM tps rtps wtps bread/s bwrtn/s 10:05:01 PM 373.56 182.41 191.15 10553.83 40907.80 10:06:01 PM 140.55 0.52 140.04 54.65 11036.62 10:07:01 PM 37.33 0.58 36.74 50.26 1809.85 10:08:01 PM 20.08 0.28 19.80 25.73 556.72 Average: 142.89 45.95 96.94 2671.34 13578.78 10:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:05:01 PM 5343392 6965316 2541052 32.23 2688 1803556 792996 8.88 198916 2034700 102220 10:06:01 PM 5164260 6992352 2720184 34.50 2688 1993856 721240 8.07 222500 2124828 44068 10:07:01 PM 5192780 7014892 2691664 34.14 2688 1987916 694268 7.77 227400 2093868 8860 10:08:01 PM 5087384 6910772 2797060 35.48 2688 1988904 793148 8.88 405904 2020112 9096 Average: 5196954 6970833 2687490 34.09 2688 1943558 750413 8.40 263680 2068377 41061 10:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 PM eth0 327.31 169.69 1853.79 66.32 0.00 0.00 0.00 0.00 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 33.47 28.89 312.41 8.58 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 31.66 25.65 26.49 13.19 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 40.11 29.15 33.80 10.66 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 108.14 63.35 556.67 24.69 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) 09/08/2025 _x86_64_ (2 CPU) 22:03:22 LINUX RESTART (2 CPU) 10:04:01 PM CPU %user %nice %system %iowait %steal %idle 10:05:01 PM all 29.91 1.11 14.71 16.36 0.10 37.81 10:05:01 PM 0 30.18 1.05 13.97 18.14 0.11 36.55 10:05:01 PM 1 29.66 1.16 15.43 14.64 0.09 39.03 10:06:01 PM all 39.75 0.00 4.28 2.32 0.10 53.56 10:06:01 PM 0 36.05 0.00 4.24 2.38 0.10 57.23 10:06:01 PM 1 43.44 0.00 4.31 2.25 0.10 49.90 10:07:01 PM all 40.54 0.00 2.42 0.48 0.11 56.45 10:07:01 PM 0 28.93 0.00 2.06 0.60 0.12 68.29 10:07:01 PM 1 52.17 0.00 2.78 0.37 0.10 44.58 10:08:01 PM all 36.98 0.00 2.74 0.31 0.08 59.89 10:08:01 PM 0 32.75 0.00 2.53 0.30 0.08 64.34 10:08:01 PM 1 41.22 0.00 2.95 0.32 0.08 55.43 Average: all 36.86 0.27 5.95 4.76 0.10 52.06 Average: 0 32.00 0.25 5.59 5.18 0.10 56.88 Average: 1 41.69 0.28 6.31 4.33 0.09 47.29