---> uname -a: Linux prd-centos8-builder-2c-1g-34249.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 566 5042 19 2090 6826 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:5c:35:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.135/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe5c:35b5/64 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) 08/10/2025 _x86_64_ (2 CPU) 06:03:21 LINUX RESTART (2 CPU) 06:04:01 AM tps rtps wtps bread/s bwrtn/s 06:05:01 AM 329.95 132.49 197.45 2364.54 8649.79 06:06:01 AM 103.00 0.75 102.25 93.98 8935.68 06:07:01 AM 29.51 0.07 29.45 3.07 1347.43 06:08:01 AM 33.23 0.77 32.46 56.92 936.06 Average: 123.92 33.52 90.40 629.63 4967.24 06:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 AM 5254276 7009660 2630168 33.36 2688 1926852 726524 8.13 197596 2086432 170748 06:06:01 AM 5186988 7007700 2697456 34.21 2688 1986344 674500 7.55 225448 2096692 20928 06:07:01 AM 5209600 7031988 2674844 33.93 2688 1987984 644052 7.21 227624 2070592 4 06:08:01 AM 5176224 7003004 2708220 34.35 2688 1992032 677068 7.58 405852 1926932 21468 Average: 5206772 7013088 2677672 33.96 2688 1973303 680536 7.62 264130 2045162 53287 06:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 209.32 144.58 1456.11 41.14 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 30.94 26.53 51.93 10.11 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.38 22.88 20.43 7.40 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 37.59 29.98 29.71 13.17 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 76.06 55.99 389.55 17.95 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) 08/10/2025 _x86_64_ (2 CPU) 06:03:21 LINUX RESTART (2 CPU) 06:04:01 AM CPU %user %nice %system %iowait %steal %idle 06:05:01 AM all 38.44 2.55 19.05 4.61 0.11 35.25 06:05:01 AM 0 38.29 2.70 18.81 4.70 0.12 35.37 06:05:01 AM 1 38.58 2.40 19.28 4.51 0.10 35.13 06:06:01 AM all 37.57 0.00 3.43 2.26 0.11 56.63 06:06:01 AM 0 27.65 0.00 3.50 1.61 0.12 67.13 06:06:01 AM 1 47.50 0.00 3.36 2.90 0.10 46.14 06:07:01 AM all 36.87 0.00 2.55 0.94 0.10 59.53 06:07:01 AM 0 32.33 0.00 2.63 1.10 0.10 63.84 06:07:01 AM 1 41.41 0.00 2.48 0.78 0.10 55.24 06:08:01 AM all 42.98 0.00 3.26 0.21 0.11 53.44 06:08:01 AM 0 41.37 0.00 3.06 0.23 0.10 55.24 06:08:01 AM 1 44.60 0.00 3.45 0.18 0.12 51.65 Average: all 38.97 0.63 7.02 1.99 0.11 51.28 Average: 0 34.89 0.66 6.94 1.90 0.11 55.49 Average: 1 43.04 0.59 7.10 2.08 0.10 47.08