---> uname -a: Linux prd-centos8-robot-2c-8g-52615.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 606 4920 19 2170 6792 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:e5:6a:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.46/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fee5:6ab4/64 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) 08/12/2025 _x86_64_ (2 CPU) 03:32:03 LINUX RESTART (2 CPU) 03:33:01 AM tps rtps wtps bread/s bwrtn/s 03:34:01 AM 122.89 0.35 122.54 15.06 11436.35 03:35:01 AM 46.73 1.00 45.73 113.03 5207.70 03:36:01 AM 60.31 7.00 53.32 1292.10 3647.70 03:37:01 AM 34.11 0.03 34.07 3.47 6278.97 03:38:01 AM 4.93 0.22 4.72 11.73 209.70 03:39:01 AM 2.22 0.03 2.18 1.87 171.69 03:40:01 AM 27.29 0.65 26.64 74.11 1470.59 Average: 42.64 1.33 41.32 215.92 4060.57 03:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:34:01 AM 5123476 6985672 2758948 35.00 2688 2039248 733764 8.22 190724 2226596 171340 03:35:01 AM 5240280 7075908 2642144 33.52 2688 2011672 649284 7.27 218720 2077872 10760 03:36:01 AM 4927760 7010188 2954664 37.48 2688 2250052 688880 7.71 256948 2323324 170452 03:37:01 AM 4957360 7041340 2925064 37.11 2688 2252136 651392 7.29 262460 2283136 8 03:38:01 AM 4910288 6995856 2972136 37.71 2688 2253764 717148 8.03 262728 2329984 356 03:39:01 AM 4902488 6990824 2979936 37.80 2688 2256492 717148 8.03 262872 2337620 64 03:40:01 AM 5094624 7005376 2787800 35.37 2688 2084164 703160 7.87 461324 1970692 9036 Average: 5022325 7015023 2860099 36.28 2688 2163933 694397 7.78 273682 2221318 51717 03:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 130.56 101.93 1452.65 13.82 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 14.06 8.43 7.00 3.79 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 45.83 38.44 330.44 18.00 0.00 0.00 0.00 0.00 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 186.17 134.41 38.03 29.08 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 31.49 24.10 10.39 4.07 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 19.48 18.80 5.45 4.62 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 62.25 45.37 92.41 32.46 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 69.98 53.07 276.64 15.12 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) 08/12/2025 _x86_64_ (2 CPU) 03:32:03 LINUX RESTART (2 CPU) 03:33:01 AM CPU %user %nice %system %iowait %steal %idle 03:34:01 AM all 38.86 0.00 5.83 1.23 0.12 53.96 03:34:01 AM 0 41.21 0.00 5.87 1.38 0.12 51.42 03:34:01 AM 1 36.51 0.00 5.79 1.08 0.12 56.50 03:35:01 AM all 19.06 0.00 2.15 0.59 0.07 78.13 03:35:01 AM 0 8.35 0.00 1.62 0.58 0.07 89.38 03:35:01 AM 1 29.76 0.00 2.69 0.60 0.07 66.89 03:36:01 AM all 28.58 0.00 5.33 0.68 0.09 65.33 03:36:01 AM 0 23.20 0.00 4.68 0.40 0.10 71.62 03:36:01 AM 1 33.96 0.00 5.97 0.95 0.08 59.04 03:37:01 AM all 4.79 0.00 0.97 0.47 0.05 93.72 03:37:01 AM 0 4.56 0.00 0.67 0.52 0.05 94.20 03:37:01 AM 1 5.02 0.00 1.27 0.42 0.05 93.24 03:38:01 AM all 7.96 0.00 0.82 0.03 0.06 91.13 03:38:01 AM 0 4.08 0.00 0.57 0.05 0.05 95.25 03:38:01 AM 1 11.85 0.00 1.07 0.00 0.07 87.01 03:39:01 AM all 11.25 0.00 0.69 0.01 0.08 87.97 03:39:01 AM 0 2.99 0.00 0.48 0.02 0.08 96.42 03:39:01 AM 1 19.50 0.00 0.90 0.00 0.08 79.51 03:40:01 AM all 27.13 0.00 3.75 0.13 0.09 68.89 03:40:01 AM 0 21.12 0.00 3.66 0.15 0.08 74.99 03:40:01 AM 1 33.13 0.00 3.85 0.12 0.10 62.80 Average: all 19.67 0.00 2.79 0.45 0.08 77.00 Average: 0 15.09 0.00 2.51 0.44 0.08 81.88 Average: 1 24.26 0.00 3.08 0.45 0.08 72.13