---> uname -a: Linux prd-centos8-builder-2c-1g-27714.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 579 5029 19 2090 6813 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:72:b0:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe72:b0ea/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) 07/12/2025 _x86_64_ (2 CPU) 23:03:21 LINUX RESTART (2 CPU) 11:04:01 PM tps rtps wtps bread/s bwrtn/s 11:05:01 PM 215.73 84.30 131.43 867.32 10816.36 11:06:01 PM 72.88 0.75 72.13 93.97 5776.41 11:07:01 PM 28.06 0.07 28.00 3.07 1121.08 11:08:01 PM 30.98 0.77 30.21 56.92 1106.95 Average: 86.91 21.47 65.44 255.31 4705.24 11:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:05:01 PM 5269036 7002956 2615400 33.17 2688 1906312 718072 8.04 195512 2066180 53348 11:06:01 PM 5192624 7014636 2691812 34.14 2688 1988068 706788 7.91 225576 2092600 22404 11:07:01 PM 5207172 7029424 2677264 33.96 2688 1988164 683760 7.65 227236 2075724 8128 11:08:01 PM 5174824 7000000 2709612 34.37 2688 1990828 706668 7.91 395532 1940332 20056 Average: 5210914 7011754 2673522 33.91 2688 1968343 703822 7.88 260964 2043709 25984 11:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 116.55 74.57 972.51 10.18 0.00 0.00 0.00 0.00 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 47.60 38.52 196.82 9.65 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.23 22.03 18.90 7.44 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 36.24 29.16 29.69 16.30 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 56.40 41.07 304.48 10.89 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) 07/12/2025 _x86_64_ (2 CPU) 23:03:21 LINUX RESTART (2 CPU) 11:04:01 PM CPU %user %nice %system %iowait %steal %idle 11:05:01 PM all 29.38 1.49 13.44 8.66 0.12 46.91 11:05:01 PM 0 18.64 2.07 16.45 7.88 0.10 54.86 11:05:01 PM 1 39.88 0.92 10.51 9.42 0.13 39.14 11:06:01 PM all 37.72 0.00 3.30 2.32 0.10 56.56 11:06:01 PM 0 27.17 0.00 2.93 2.65 0.08 67.17 11:06:01 PM 1 48.26 0.00 3.66 2.00 0.12 45.96 11:07:01 PM all 37.29 0.00 2.32 1.17 0.10 59.12 11:07:01 PM 0 25.05 0.00 2.28 0.77 0.10 71.81 11:07:01 PM 1 49.56 0.00 2.35 1.58 0.10 46.41 11:08:01 PM all 38.89 0.00 3.26 1.14 0.10 56.61 11:08:01 PM 0 45.42 0.00 3.35 1.23 0.10 49.90 11:08:01 PM 1 32.37 0.00 3.18 1.05 0.10 63.31 Average: all 35.85 0.37 5.55 3.30 0.10 54.83 Average: 0 29.14 0.51 6.18 3.10 0.10 60.98 Average: 1 42.51 0.23 4.92 3.50 0.11 48.73