---> uname -a: Linux prd-centos8-robot-2c-8g-35981.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 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: 2800.000 BogoMIPS: 5600.00 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: 7697 583 4925 19 2187 6816 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:40:c2:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.17/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe40:c23f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 06/21/2025 _x86_64_ (2 CPU) 02:12:03 LINUX RESTART (2 CPU) 02:13:03 AM tps rtps wtps bread/s bwrtn/s 02:14:01 AM 95.12 15.82 79.30 3844.47 6675.84 02:15:01 AM 76.17 0.73 75.44 53.05 9038.05 02:16:01 AM 46.81 7.13 39.68 1310.71 3645.71 02:17:01 AM 57.91 0.25 57.66 47.06 7377.44 02:18:01 AM 8.30 0.02 8.28 0.13 637.10 02:19:01 AM 15.96 0.38 15.58 42.53 2205.78 Average: 49.79 3.99 45.80 866.49 4920.28 02:13:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:14:01 AM 5351776 7054992 2530656 32.11 2688 1885976 667592 7.47 187132 2026556 168392 02:15:01 AM 5235812 7052612 2646620 33.58 2688 1993768 664376 7.44 206352 2096316 42516 02:16:01 AM 5054300 6999308 2828132 35.88 2688 2119244 728116 8.15 259436 2215392 67528 02:17:01 AM 4994540 7058500 2887892 36.64 2688 2232480 631564 7.07 261028 2249640 10824 02:18:01 AM 4924516 6996588 2957916 37.53 2688 2240756 695568 7.79 261152 2319160 7912 02:19:01 AM 5109808 7041040 2772624 35.17 2688 2104988 669836 7.50 461360 1954196 23992 Average: 5111792 7033840 2770640 35.15 2688 2096202 676175 7.57 272743 2143543 53527 02:13:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 308.57 205.12 1908.78 61.08 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 61.03 42.89 571.71 7.50 0.00 0.00 0.00 0.00 02:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 AM eth0 41.44 31.78 314.35 7.88 0.00 0.00 0.00 0.00 02:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 AM eth0 176.30 127.66 43.54 40.72 0.00 0.00 0.00 0.00 02:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 AM eth0 37.05 26.84 218.06 2.20 0.00 0.00 0.00 0.00 02:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 AM eth0 92.57 63.29 278.02 57.46 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 118.44 82.25 548.21 29.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 06/21/2025 _x86_64_ (2 CPU) 02:12:03 LINUX RESTART (2 CPU) 02:13:03 AM CPU %user %nice %system %iowait %steal %idle 02:14:01 AM all 40.06 0.00 6.48 2.38 0.11 50.98 02:14:01 AM 0 36.15 0.00 5.45 2.18 0.10 56.12 02:14:01 AM 1 43.96 0.00 7.51 2.57 0.12 45.84 02:15:01 AM all 21.80 0.00 3.52 2.73 0.07 71.88 02:15:01 AM 0 17.04 0.00 3.17 3.42 0.07 76.31 02:15:01 AM 1 26.57 0.00 3.87 2.05 0.07 67.44 02:16:01 AM all 23.63 0.00 3.68 0.72 0.08 71.90 02:16:01 AM 0 22.40 0.00 3.80 0.83 0.08 72.88 02:16:01 AM 1 24.85 0.00 3.55 0.60 0.08 70.91 02:17:01 AM all 19.75 0.00 3.42 0.69 0.06 76.09 02:17:01 AM 0 7.28 0.00 2.42 0.92 0.07 89.32 02:17:01 AM 1 32.25 0.00 4.42 0.45 0.05 62.84 02:18:01 AM all 2.34 0.00 0.34 0.05 0.05 97.23 02:18:01 AM 0 2.12 0.00 0.27 0.08 0.05 97.47 02:18:01 AM 1 2.55 0.00 0.41 0.02 0.05 96.98 02:19:01 AM all 20.79 0.00 2.53 0.24 0.08 76.36 02:19:01 AM 0 9.92 0.00 1.44 0.30 0.07 88.27 02:19:01 AM 1 31.79 0.00 3.64 0.19 0.08 64.30 Average: all 21.31 0.00 3.31 1.13 0.07 74.17 Average: 0 15.71 0.00 2.74 1.28 0.07 80.19 Average: 1 26.94 0.00 3.88 0.97 0.08 68.13