---> uname -a: Linux prd-centos8-robot-2c-8g-40934.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 602 4927 19 2168 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:17:22:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.135/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85785sec preferred_lft 85785sec inet6 fe80::f816:3eff:fe17:22e6/64 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) 07/09/2025 _x86_64_ (2 CPU) 03:35:27 LINUX RESTART (2 CPU) 03:36:03 AM tps rtps wtps bread/s bwrtn/s 03:37:01 AM 92.00 13.46 78.54 3929.13 7596.54 03:38:01 AM 76.02 0.72 75.31 52.92 9622.18 03:39:01 AM 42.28 4.02 38.26 1261.66 3524.46 03:40:01 AM 64.06 3.37 60.70 96.10 7544.25 03:41:01 AM 6.57 0.00 6.57 0.00 504.38 03:42:01 AM 0.45 0.00 0.45 0.00 6.26 03:43:01 AM 0.48 0.00 0.48 0.00 6.07 03:44:01 AM 0.43 0.03 0.40 1.07 89.95 03:45:01 AM 19.93 0.40 19.53 46.79 910.48 Average: 33.36 2.40 30.96 586.27 3295.85 03:36:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 AM 5307236 7030688 2575196 32.67 2688 1905476 687880 7.70 187364 2066148 182880 03:38:01 AM 5193100 7030628 2689332 34.12 2688 2013208 682968 7.65 206764 2130240 42500 03:39:01 AM 4994184 6957612 2888248 36.64 2688 2137028 762100 8.53 259016 2271108 67420 03:40:01 AM 4953036 7037708 2929396 37.16 2688 2252788 641664 7.18 263124 2286876 10828 03:41:01 AM 4952984 7037664 2929448 37.16 2688 2252792 641664 7.18 263128 2286800 4 03:42:01 AM 4953172 7037852 2929260 37.16 2688 2252792 641664 7.18 263128 2286908 8 03:43:01 AM 4953172 7037852 2929260 37.16 2688 2252792 641664 7.18 263128 2286800 4 03:44:01 AM 4949976 7038496 2932456 37.20 2688 2256632 652676 7.31 263604 2289452 1332 03:45:01 AM 5057144 6966144 2825288 35.84 2688 2082100 727668 8.15 459124 2008992 22220 Average: 5034889 7019405 2847543 36.13 2688 2156179 675550 7.56 269820 2212592 36355 03:36:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 306.22 198.19 1931.44 60.11 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 56.88 43.47 580.89 7.45 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 39.74 36.34 312.50 8.80 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 531.41 380.42 109.79 93.38 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 2.50 1.90 0.44 0.42 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 2.57 2.02 0.57 0.49 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 1.23 0.92 0.18 0.16 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 150.30 108.85 1182.57 9.48 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 48.86 37.71 85.82 27.78 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 125.97 89.58 461.72 22.98 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) 07/09/2025 _x86_64_ (2 CPU) 03:35:27 LINUX RESTART (2 CPU) 03:36:03 AM CPU %user %nice %system %iowait %steal %idle 03:37:01 AM all 46.62 0.00 6.80 1.21 0.11 45.25 03:37:01 AM 0 49.93 0.00 7.98 1.38 0.10 40.61 03:37:01 AM 1 43.30 0.00 5.63 1.05 0.12 49.90 03:38:01 AM all 21.55 0.00 3.55 1.32 0.09 73.48 03:38:01 AM 0 21.79 0.00 3.70 0.85 0.10 73.57 03:38:01 AM 1 21.32 0.00 3.40 1.80 0.08 73.40 03:39:01 AM all 23.49 0.00 3.88 0.65 0.08 71.90 03:39:01 AM 0 28.91 0.00 4.07 0.62 0.07 66.33 03:39:01 AM 1 18.07 0.00 3.69 0.68 0.08 77.47 03:40:01 AM all 21.35 0.00 4.33 0.62 0.08 73.61 03:40:01 AM 0 28.81 0.00 5.06 0.72 0.08 65.33 03:40:01 AM 1 13.91 0.00 3.61 0.52 0.08 81.88 03:41:01 AM all 0.28 0.00 0.13 0.05 0.03 99.52 03:41:01 AM 0 0.12 0.00 0.18 0.08 0.03 99.58 03:41:01 AM 1 0.43 0.00 0.08 0.02 0.02 99.45 03:42:01 AM all 0.36 0.00 0.08 0.00 0.03 99.53 03:42:01 AM 0 0.13 0.00 0.10 0.00 0.03 99.73 03:42:01 AM 1 0.58 0.00 0.05 0.00 0.03 99.33 03:43:01 AM all 0.27 0.00 0.06 0.00 0.03 99.65 03:43:01 AM 0 0.07 0.00 0.08 0.00 0.03 99.82 03:43:01 AM 1 0.47 0.00 0.03 0.00 0.02 99.48 03:44:01 AM all 8.54 0.00 1.86 0.00 0.07 89.54 03:44:01 AM 0 11.82 0.00 2.75 0.00 0.07 85.35 03:44:01 AM 1 5.28 0.00 0.97 0.00 0.07 93.68 03:45:01 AM all 21.60 0.00 2.98 0.08 0.08 75.26 03:45:01 AM 0 30.66 0.00 3.54 0.08 0.08 65.63 03:45:01 AM 1 12.52 0.00 2.42 0.08 0.07 84.90 Average: all 15.91 0.00 2.62 0.44 0.07 80.98 Average: 0 19.04 0.00 3.03 0.41 0.07 77.45 Average: 1 12.78 0.00 2.20 0.46 0.06 84.50