---> uname -a: Linux prd-centos8-builder-2c-1g-2470.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 595 5009 19 2094 6797 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:fa:1e:8d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fefa:1e8d/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) 10/03/2025 _x86_64_ (2 CPU) 04:03:29 LINUX RESTART (2 CPU) 04:04:01 AM tps rtps wtps bread/s bwrtn/s 04:05:01 AM 218.80 100.45 118.35 1755.44 8375.50 04:06:01 AM 89.79 0.55 89.24 55.18 8519.46 04:07:01 AM 28.25 0.27 27.98 41.86 1090.80 04:08:01 AM 28.81 0.77 28.04 56.91 829.26 Average: 91.41 25.51 65.90 477.31 4703.75 04:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 AM 5215320 6971172 2669124 33.85 2688 1928068 746192 8.35 195712 2122564 136956 04:06:01 AM 5159260 6984504 2725184 34.56 2688 1990816 709072 7.94 223800 2128104 22372 04:07:01 AM 5156840 6983300 2727604 34.59 2688 1992076 708188 7.93 226780 2127776 8844 04:08:01 AM 5144036 6981768 2740408 34.76 2688 2002836 701140 7.85 396348 1970464 28220 Average: 5168864 6980186 2715580 34.44 2688 1978449 716148 8.02 260660 2087227 49098 04:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 AM eth0 73.42 51.32 1128.23 9.45 0.00 0.00 0.00 0.00 04:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 AM eth0 20.09 17.98 40.96 8.86 0.00 0.00 0.00 0.00 04:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 AM eth0 25.35 22.86 26.69 7.95 0.00 0.00 0.00 0.00 04:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 AM eth0 33.06 27.14 30.97 11.61 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 37.98 29.83 306.69 9.47 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) 10/03/2025 _x86_64_ (2 CPU) 04:03:29 LINUX RESTART (2 CPU) 04:04:01 AM CPU %user %nice %system %iowait %steal %idle 04:05:01 AM all 29.55 1.37 13.30 9.45 0.10 46.24 04:05:01 AM 0 29.71 1.16 11.58 10.71 0.08 46.76 04:05:01 AM 1 29.40 1.57 15.03 8.17 0.12 45.71 04:06:01 AM all 33.62 0.00 3.08 10.35 0.10 52.85 04:06:01 AM 0 22.20 0.00 2.67 2.69 0.10 72.34 04:06:01 AM 1 45.08 0.00 3.50 18.05 0.10 33.27 04:07:01 AM all 36.49 0.00 2.47 0.55 0.10 60.39 04:07:01 AM 0 37.40 0.00 2.53 0.35 0.10 59.62 04:07:01 AM 1 35.57 0.00 2.41 0.75 0.10 61.17 04:08:01 AM all 38.61 0.00 3.31 0.37 0.10 57.61 04:08:01 AM 0 19.25 0.00 2.85 0.40 0.10 77.40 04:08:01 AM 1 58.08 0.00 3.77 0.35 0.10 37.69 Average: all 34.58 0.34 5.51 5.17 0.10 54.30 Average: 0 27.13 0.29 4.89 3.52 0.10 64.09 Average: 1 42.07 0.39 6.14 6.83 0.10 44.46