---> uname -a: Linux prd-centos8-robot-2c-8g-23006.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: 2799.996 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 617 4887 19 2192 6782 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:bc:9b:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85877sec preferred_lft 85877sec inet6 fe80::f816:3eff:febc:9bd9/64 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) 01/08/2026 _x86_64_ (2 CPU) 01:42:20 LINUX RESTART (2 CPU) 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 87.70 6.45 81.25 1124.48 6588.49 01:45:01 AM 88.39 1.08 87.30 75.31 11169.84 01:46:01 AM 23.21 0.42 22.80 64.79 1602.43 01:47:01 AM 81.87 9.42 72.45 1682.12 8524.90 01:48:01 AM 6.53 0.07 6.46 4.93 525.11 01:49:01 AM 1.92 0.03 1.88 1.87 113.38 01:50:01 AM 15.48 0.32 15.16 36.92 603.12 01:51:01 AM 29.60 0.52 29.09 63.83 1439.76 Average: 41.84 2.29 39.55 381.75 3820.80 01:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5250112 7049988 2632320 33.39 2688 1976948 738904 8.27 186552 2110708 250884 01:45:01 AM 5079300 6956180 2803132 35.56 2688 2052596 801256 8.97 212984 2242296 43064 01:46:01 AM 5043956 6989200 2838476 36.01 2688 2115964 773116 8.66 229024 2245884 84636 01:47:01 AM 4908600 7022496 2973832 37.73 2688 2280124 709748 7.95 265940 2324136 10820 01:48:01 AM 4866184 6980664 3016248 38.27 2688 2280720 773144 8.66 266336 2365232 452 01:49:01 AM 4860636 6976360 3021796 38.34 2688 2281952 773144 8.66 266548 2370440 60 01:50:01 AM 4956372 6891556 2926060 37.12 2688 2107512 855984 9.58 296936 2267284 33660 01:51:01 AM 5012716 6950304 2869716 36.41 2688 2110652 779096 8.72 469864 2043360 25124 Average: 4997234 6977094 2885198 36.60 2688 2150808 775549 8.68 274273 2246168 56088 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM eth0 196.73 141.74 1457.01 35.44 0.00 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 64.95 47.20 588.41 8.92 0.00 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 27.53 22.88 140.30 4.90 0.00 0.00 0.00 0.00 01:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 193.17 161.07 239.83 43.09 0.00 0.00 0.00 0.00 01:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 AM eth0 19.74 11.68 4.62 1.44 0.00 0.00 0.00 0.00 01:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 AM eth0 25.65 22.45 8.64 5.16 0.00 0.00 0.00 0.00 01:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 AM eth0 64.46 49.33 84.96 28.29 0.00 0.00 0.00 0.00 01:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 AM eth0 20.46 16.92 16.97 8.46 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 76.58 59.16 317.57 16.96 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) 01/08/2026 _x86_64_ (2 CPU) 01:42:20 LINUX RESTART (2 CPU) 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 39.23 0.00 5.60 0.82 0.10 54.24 01:44:01 AM 0 40.33 0.00 6.15 0.78 0.10 52.64 01:44:01 AM 1 38.14 0.00 5.05 0.85 0.10 55.85 01:45:01 AM all 22.15 0.00 3.25 1.43 0.08 73.09 01:45:01 AM 0 27.75 0.00 3.49 1.70 0.08 66.98 01:45:01 AM 1 16.56 0.00 3.02 1.15 0.08 79.19 01:46:01 AM all 19.43 0.00 2.87 0.20 0.07 77.43 01:46:01 AM 0 19.14 0.00 2.55 0.17 0.07 78.08 01:46:01 AM 1 19.73 0.00 3.19 0.23 0.07 76.78 01:47:01 AM all 24.05 0.00 4.81 0.77 0.08 70.30 01:47:01 AM 0 28.47 0.00 5.03 0.74 0.07 65.70 01:47:01 AM 1 19.64 0.00 4.60 0.80 0.08 74.88 01:48:01 AM all 2.34 0.00 0.34 0.05 0.05 97.22 01:48:01 AM 0 2.67 0.00 0.43 0.08 0.07 96.75 01:48:01 AM 1 2.00 0.00 0.25 0.02 0.03 97.70 01:49:01 AM all 8.83 0.00 0.81 0.01 0.07 90.28 01:49:01 AM 0 14.16 0.00 1.15 0.02 0.08 84.58 01:49:01 AM 1 3.51 0.00 0.47 0.00 0.05 95.97 01:50:01 AM all 23.51 0.00 2.31 0.06 0.08 74.05 01:50:01 AM 0 20.37 0.00 2.77 0.05 0.07 76.74 01:50:01 AM 1 26.64 0.00 1.85 0.07 0.08 71.35 01:51:01 AM all 31.17 0.00 3.95 0.13 0.08 64.67 01:51:01 AM 0 34.99 0.00 4.21 0.15 0.08 60.56 01:51:01 AM 1 27.34 0.00 3.68 0.12 0.08 68.78 Average: all 21.35 0.00 2.99 0.43 0.08 75.15 Average: 0 23.49 0.00 3.23 0.46 0.08 72.75 Average: 1 19.20 0.00 2.76 0.40 0.07 77.55