---> uname -a: Linux prd-centos8-robot-2c-8g-24034.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 611 4882 19 2203 6787 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:4c:5f:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85824sec preferred_lft 85824sec inet6 fe80::f816:3eff:fe4c:5f18/64 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:40 LINUX RESTART (2 CPU) 06:45:01 AM tps rtps wtps bread/s bwrtn/s 06:46:01 AM 175.77 113.26 62.51 13001.27 40513.63 06:47:01 AM 116.24 1.12 115.13 76.37 12824.03 06:48:01 AM 31.99 0.42 31.58 64.79 3002.55 06:49:01 AM 83.56 9.41 74.14 1681.84 8166.73 06:50:01 AM 14.51 0.00 14.51 0.00 1222.16 06:51:01 AM 4.43 0.08 4.35 5.86 194.47 06:52:01 AM 0.48 0.00 0.48 0.00 7.95 06:53:01 AM 0.22 0.00 0.22 0.00 2.53 06:54:01 AM 35.46 0.85 34.62 102.47 1645.07 Average: 51.44 13.93 37.51 1662.16 7520.01 06:45:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:46:01 AM 5418480 7001352 2463952 31.26 2688 1774772 795828 8.91 190356 1990568 103236 06:47:01 AM 5115812 6976288 2766620 35.10 2688 2036396 740112 8.29 207352 2203136 40196 06:48:01 AM 5125000 7022308 2757432 34.98 2688 2072640 715352 8.01 232168 2174576 29768 06:49:01 AM 4907364 7034592 2975068 37.74 2688 2293800 663044 7.42 275220 2313212 25532 06:50:01 AM 4910052 7037044 2972380 37.71 2688 2293800 655908 7.34 275224 2313396 8 06:51:01 AM 4857576 6986364 3024856 38.37 2688 2295592 743076 8.32 275712 2364748 4 06:52:01 AM 4844008 6972812 3038424 38.55 2688 2295608 774560 8.67 275712 2378252 8 06:53:01 AM 4907168 7038024 2975264 37.75 2688 2297680 660744 7.40 276112 2315548 2076 06:54:01 AM 5068288 7017660 2814144 35.70 2688 2122968 704700 7.89 480804 1974928 11336 Average: 5017083 7009605 2865349 36.35 2688 2164806 717036 8.03 276518 2225374 23574 06:45:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 326.32 187.22 1669.92 61.67 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 86.77 69.56 890.84 9.94 0.00 0.00 0.00 0.00 06:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:48:01 AM eth0 19.45 10.05 7.65 4.62 0.00 0.00 0.00 0.00 06:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:49:01 AM eth0 263.18 189.90 379.72 41.46 0.00 0.00 0.00 0.00 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 2.65 1.62 0.85 0.27 0.00 0.00 0.00 0.00 06:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM eth0 225.31 212.73 63.53 85.04 0.00 0.00 0.00 0.00 06:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM eth0 222.38 220.99 193.51 84.73 0.00 0.00 0.00 0.00 06:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 AM eth0 113.36 102.33 72.93 33.64 0.00 0.00 0.00 0.00 06:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 AM eth0 56.13 39.36 88.81 33.90 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 146.35 115.01 374.74 39.49 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) 02/28/2026 _x86_64_ (2 CPU) 06:44:40 LINUX RESTART (2 CPU) 06:45:01 AM CPU %user %nice %system %iowait %steal %idle 06:46:01 AM all 37.31 0.04 9.03 6.19 0.10 47.32 06:46:01 AM 0 42.17 0.05 8.89 4.80 0.10 43.98 06:46:01 AM 1 32.46 0.03 9.17 7.58 0.10 50.65 06:47:01 AM all 30.67 0.00 4.80 0.99 0.08 63.45 06:47:01 AM 0 46.57 0.00 6.36 0.72 0.08 46.27 06:47:01 AM 1 14.77 0.00 3.25 1.27 0.08 80.62 06:48:01 AM all 14.77 0.00 2.21 0.28 0.08 82.66 06:48:01 AM 0 11.85 0.00 1.79 0.28 0.08 86.00 06:48:01 AM 1 17.71 0.00 2.64 0.27 0.07 79.32 06:49:01 AM all 31.71 0.00 6.16 0.72 0.10 61.31 06:49:01 AM 0 38.54 0.00 6.63 0.80 0.10 53.93 06:49:01 AM 1 24.92 0.00 5.69 0.63 0.10 68.65 06:50:01 AM all 0.33 0.00 0.15 0.13 0.05 99.34 06:50:01 AM 0 0.10 0.00 0.20 0.18 0.05 99.47 06:50:01 AM 1 0.57 0.00 0.10 0.07 0.05 99.22 06:51:01 AM all 18.39 0.00 0.70 0.02 0.09 80.79 06:51:01 AM 0 1.24 0.00 0.25 0.02 0.10 98.39 06:51:01 AM 1 35.62 0.00 1.16 0.02 0.08 63.12 06:52:01 AM all 21.62 0.00 0.46 0.00 0.10 77.82 06:52:01 AM 0 22.04 0.00 0.44 0.00 0.10 77.43 06:52:01 AM 1 21.21 0.00 0.49 0.00 0.10 78.21 06:53:01 AM all 13.98 0.00 0.38 0.00 0.08 85.57 06:53:01 AM 0 23.21 0.00 0.52 0.00 0.08 76.18 06:53:01 AM 1 4.79 0.00 0.23 0.00 0.07 94.91 06:54:01 AM all 30.82 0.00 4.42 0.14 0.08 64.53 06:54:01 AM 0 33.77 0.00 4.29 0.15 0.08 61.70 06:54:01 AM 1 27.87 0.00 4.55 0.12 0.08 67.37 Average: all 22.17 0.00 3.15 0.94 0.08 73.66 Average: 0 24.37 0.01 3.26 0.77 0.09 71.51 Average: 1 19.97 0.00 3.03 1.10 0.08 75.81