---> uname -a: Linux prd-centos8-robot-2c-8g-1472.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: 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: 7697 691 4829 19 2176 6707 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:43:36:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85732sec preferred_lft 85732sec inet6 fe80::f816:3eff:fe43:3655/64 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) 11/27/2025 _x86_64_ (2 CPU) 00:35:05 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 117.46 0.27 117.20 12.93 10798.73 12:38:01 AM 46.22 1.03 45.18 113.56 6077.97 12:39:01 AM 45.80 6.75 39.05 1247.98 2465.11 12:40:01 AM 60.71 0.25 60.46 47.06 7971.42 12:41:01 AM 4.78 0.22 4.57 11.73 191.39 12:42:01 AM 1.98 0.00 1.98 0.00 81.49 12:43:01 AM 0.23 0.02 0.22 0.93 47.88 12:44:01 AM 0.48 0.00 0.48 0.00 30.61 12:45:01 AM 3.07 0.32 2.75 36.93 166.72 12:46:01 AM 33.92 0.52 33.41 63.85 1522.71 Average: 31.47 0.94 30.53 153.51 2935.33 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5145948 6980128 2736484 34.72 2688 2011132 845024 9.46 190048 2200896 151672 12:38:01 AM 5213576 7057232 2668856 33.86 2688 2019252 767820 8.60 220076 2097764 10772 12:39:01 AM 4898128 6991764 2984304 37.86 2688 2259032 799888 8.96 256996 2342268 181480 12:40:01 AM 4866612 6962808 3015820 38.26 2688 2263376 762532 8.54 261536 2367884 4 12:41:01 AM 4825740 6922792 3056692 38.78 2688 2264236 832284 9.32 261664 2409148 108 12:42:01 AM 4824396 6922012 3058036 38.80 2688 2264804 832284 9.32 261664 2410496 292 12:43:01 AM 4818848 6917684 3063584 38.87 2688 2266044 832284 9.32 261860 2415780 128 12:44:01 AM 4818668 6918092 3063764 38.87 2688 2266640 848108 9.50 261860 2416184 16 12:45:01 AM 4988036 6909564 2894396 36.72 2688 2092772 801432 8.97 262004 2265508 17584 12:46:01 AM 4963776 6884820 2918656 37.03 2688 2094520 837360 9.38 464544 2095140 12600 Average: 4936373 6946690 2946059 37.38 2688 2180181 815902 9.14 270225 2302107 37466 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 108.98 86.15 1170.63 22.16 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 41.32 29.17 311.25 6.50 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 44.70 32.82 334.18 6.62 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 186.52 134.03 42.34 31.37 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 18.53 12.11 5.22 4.08 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 1.97 1.97 0.45 0.44 0.00 0.00 0.00 0.00 12:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 AM eth0 33.89 33.74 6.47 5.16 0.00 0.00 0.00 0.00 12:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 AM eth0 2.08 2.00 0.46 0.44 0.00 0.00 0.00 0.00 12:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 AM eth0 69.47 53.24 83.31 36.73 0.00 0.00 0.00 0.00 12:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 AM eth0 24.04 17.19 16.29 9.30 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 53.15 40.24 197.06 12.28 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) 11/27/2025 _x86_64_ (2 CPU) 00:35:05 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 34.38 0.00 5.14 3.89 0.14 56.44 12:37:01 AM 0 26.01 0.00 4.12 3.35 0.12 66.41 12:37:01 AM 1 42.77 0.00 6.17 4.44 0.17 46.46 12:38:01 AM all 20.49 0.00 2.44 1.21 0.11 75.75 12:38:01 AM 0 8.06 0.00 2.29 1.32 0.08 88.26 12:38:01 AM 1 32.92 0.00 2.60 1.10 0.13 63.24 12:39:01 AM all 24.60 0.00 5.04 1.20 0.11 69.05 12:39:01 AM 0 22.96 0.00 4.53 0.53 0.10 71.88 12:39:01 AM 1 26.24 0.00 5.54 1.86 0.12 66.24 12:40:01 AM all 14.24 0.00 2.59 0.87 0.08 82.22 12:40:01 AM 0 13.89 0.00 2.63 0.57 0.08 82.83 12:40:01 AM 1 14.59 0.00 2.55 1.17 0.08 81.61 12:41:01 AM all 2.39 0.00 0.28 0.02 0.08 97.23 12:41:01 AM 0 1.20 0.00 0.18 0.02 0.08 98.51 12:41:01 AM 1 3.58 0.00 0.38 0.02 0.07 95.96 12:42:01 AM all 2.74 0.00 0.10 0.06 0.11 96.99 12:42:01 AM 0 2.58 0.00 0.10 0.00 0.10 97.22 12:42:01 AM 1 2.91 0.00 0.10 0.12 0.12 96.76 12:43:01 AM all 4.75 0.00 0.26 0.00 0.10 94.89 12:43:01 AM 0 4.00 0.00 0.25 0.00 0.10 95.65 12:43:01 AM 1 5.51 0.00 0.27 0.00 0.10 94.13 12:44:01 AM all 2.70 0.00 0.09 0.00 0.11 97.10 12:44:01 AM 0 3.14 0.00 0.10 0.00 0.10 96.66 12:44:01 AM 1 2.25 0.00 0.08 0.00 0.12 97.54 12:45:01 AM all 8.00 0.00 1.46 0.01 0.11 90.43 12:45:01 AM 0 5.92 0.00 1.57 0.02 0.12 92.38 12:45:01 AM 1 10.08 0.00 1.34 0.00 0.10 88.48 12:46:01 AM all 33.72 0.00 3.66 0.16 0.12 62.35 12:46:01 AM 0 25.87 0.00 3.36 0.12 0.12 70.53 12:46:01 AM 1 41.59 0.00 3.96 0.20 0.12 54.13 Average: all 14.81 0.00 2.11 0.74 0.11 82.24 Average: 0 11.37 0.00 1.91 0.59 0.10 86.03 Average: 1 18.24 0.00 2.30 0.89 0.11 78.45