---> uname -a: Linux prd-centos8-builder-2c-1g-30478.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 572 5039 19 2087 6821 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:d0:42:e9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fed0:42e9/64 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) 07/25/2025 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:04:01 AM tps rtps wtps bread/s bwrtn/s 08:05:01 AM 367.30 162.85 204.45 6832.72 26372.10 08:06:01 AM 109.65 0.47 109.18 53.32 9636.01 08:07:01 AM 37.26 0.60 36.66 49.86 2388.95 08:08:01 AM 24.00 0.03 23.96 1.73 903.93 08:09:01 AM 28.16 0.48 27.68 49.06 783.34 Average: 113.29 32.90 80.39 1397.70 8018.09 08:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 AM 5235764 6959168 2648680 33.59 2688 1899044 791472 8.86 230100 2085464 183796 08:06:01 AM 5157716 6971056 2726728 34.58 2688 1979896 747988 8.37 199556 2157768 42040 08:07:01 AM 5181956 7001704 2702488 34.28 2688 1985364 712092 7.97 226980 2102912 8848 08:08:01 AM 5189264 7007404 2695180 34.18 2688 1983876 692832 7.76 227756 2095240 7384 08:09:01 AM 5218964 7043000 2665480 33.81 2688 1989332 661656 7.41 405248 1888252 21464 Average: 5196733 6996466 2687711 34.09 2688 1967502 721208 8.07 257928 2065927 52706 08:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 332.08 178.69 1799.40 67.12 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 49.99 38.98 287.38 9.50 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.11 22.51 44.43 7.56 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 27.80 23.66 21.09 7.24 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 30.99 23.26 27.61 11.25 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 93.41 57.43 436.07 20.54 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) 07/25/2025 _x86_64_ (2 CPU) 08:03:43 LINUX RESTART (2 CPU) 08:04:01 AM CPU %user %nice %system %iowait %steal %idle 08:05:01 AM all 43.11 2.87 20.73 15.36 0.14 17.79 08:05:01 AM 0 50.48 2.73 16.11 16.77 0.14 13.77 08:05:01 AM 1 35.66 3.01 25.40 13.93 0.15 21.84 08:06:01 AM all 30.09 0.00 3.20 10.64 0.12 55.94 08:06:01 AM 0 32.09 0.00 3.25 11.29 0.12 53.25 08:06:01 AM 1 28.11 0.00 3.15 10.00 0.12 58.62 08:07:01 AM all 32.01 0.00 2.18 2.48 0.12 63.22 08:07:01 AM 0 43.50 0.00 2.43 3.73 0.10 50.24 08:07:01 AM 1 20.55 0.00 1.94 1.22 0.13 76.16 08:08:01 AM all 34.41 0.00 2.50 1.45 0.10 61.55 08:08:01 AM 0 36.10 0.00 2.22 1.70 0.10 59.88 08:08:01 AM 1 32.71 0.00 2.78 1.19 0.10 63.22 08:09:01 AM all 40.18 0.00 2.85 1.50 0.11 55.37 08:09:01 AM 0 54.31 0.00 3.53 1.48 0.13 40.54 08:09:01 AM 1 26.04 0.00 2.16 1.52 0.08 70.19 Average: all 35.94 0.57 6.24 6.25 0.12 50.90 Average: 0 43.29 0.54 5.48 6.96 0.12 43.61 Average: 1 28.58 0.59 7.00 5.53 0.12 58.19