---> uname -a: Linux prd-centos8-robot-2c-8g-5229.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 573 4952 19 2171 6825 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:27:69:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe27:6937/64 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) 11/04/2025 _x86_64_ (2 CPU) 03:39:34 LINUX RESTART (2 CPU) 03:40:00 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 278.85 175.00 103.85 10897.44 213333.33 03:41:01 AM 101.68 58.33 43.35 7547.75 18522.96 03:42:01 AM 113.60 0.73 112.86 53.45 11112.81 03:43:01 AM 35.27 0.42 34.86 64.78 4196.08 03:44:01 AM 72.02 6.97 65.06 1292.98 4042.58 03:45:01 AM 33.74 0.00 33.74 0.00 6363.41 03:46:01 AM 14.88 0.53 14.35 48.66 528.31 Average: 62.80 11.87 50.93 1541.85 8349.33 03:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 6139136 7362428 1743292 22.12 2688 1430024 354000 4.49 111868 1410436 345044 03:41:01 AM 5503372 7049144 2379056 30.18 2688 1738052 712408 7.98 186416 1908884 93504 03:42:01 AM 5177452 7020928 2704976 34.32 2688 2019044 692360 7.75 198892 2155892 104300 03:43:01 AM 5247344 7092344 2635084 33.43 2688 2020988 630812 7.06 219080 2066620 10756 03:44:01 AM 4971600 7070440 2910828 36.93 2688 2265036 624628 6.99 260396 2269392 175512 03:45:01 AM 4966980 7065520 2915448 36.99 2688 2265040 624628 6.99 260396 2269508 4 03:46:01 AM 5085516 6998764 2796912 35.48 2688 2085548 682620 7.64 300192 2133416 27636 Average: 5298771 7094224 2583657 32.78 2688 1974819 617351 6.91 219606 2030593 108108 03:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 6.41 3.85 1.81 0.58 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 298.07 180.06 1380.08 60.22 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 105.28 80.84 1122.90 10.97 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 16.68 7.03 5.80 3.21 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 222.13 169.97 375.38 43.19 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 7.50 5.73 1.85 1.48 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 64.14 42.23 79.30 19.96 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 118.48 80.64 492.11 23.07 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) 11/04/2025 _x86_64_ (2 CPU) 03:39:34 LINUX RESTART (2 CPU) 03:40:00 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 12.75 0.00 19.61 45.10 0.00 22.55 03:40:01 AM 0 9.21 0.00 25.66 65.13 0.00 0.00 03:40:01 AM 1 16.23 0.00 13.64 25.32 0.00 44.81 03:41:01 AM all 34.11 0.03 6.16 9.62 0.09 49.99 03:41:01 AM 0 42.52 0.02 5.64 11.07 0.10 40.66 03:41:01 AM 1 25.70 0.03 6.68 8.17 0.08 59.33 03:42:01 AM all 35.62 0.00 5.39 2.95 0.08 55.96 03:42:01 AM 0 41.48 0.00 5.86 3.48 0.08 49.10 03:42:01 AM 1 29.76 0.00 4.93 2.41 0.08 62.82 03:43:01 AM all 11.90 0.00 1.61 0.82 0.06 85.61 03:43:01 AM 0 8.27 0.00 1.22 0.97 0.07 89.48 03:43:01 AM 1 15.54 0.00 2.00 0.67 0.05 81.74 03:44:01 AM all 37.03 0.00 6.80 0.78 0.10 55.29 03:44:01 AM 0 48.57 0.00 7.41 1.07 0.10 42.85 03:44:01 AM 1 25.50 0.00 6.18 0.50 0.10 67.72 03:45:01 AM all 0.38 0.00 0.40 0.84 0.03 98.35 03:45:01 AM 0 0.15 0.00 0.47 1.24 0.02 98.13 03:45:01 AM 1 0.62 0.00 0.33 0.45 0.03 98.56 03:46:01 AM all 15.05 0.00 2.09 0.08 0.08 82.71 03:46:01 AM 0 17.57 0.00 1.77 0.08 0.08 80.50 03:46:01 AM 1 12.53 0.00 2.41 0.07 0.07 84.93 Average: all 22.32 0.00 3.81 2.69 0.07 71.11 Average: 0 26.36 0.00 3.82 3.24 0.07 66.50 Average: 1 18.27 0.01 3.80 2.14 0.07 75.72