---> uname -a: Linux prd-centos8-robot-2c-8g-6885.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 628 4892 19 2177 6770 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:fd:c1:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.216/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fefd:c1c7/64 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) 02/02/2026 _x86_64_ (2 CPU) 00:38:31 LINUX RESTART (2 CPU) 12:39:01 AM tps rtps wtps bread/s bwrtn/s 12:40:01 AM 104.83 34.48 70.35 7226.79 16502.03 12:41:01 AM 97.22 1.08 96.13 75.31 11477.24 12:42:01 AM 37.95 0.35 37.60 61.18 2963.88 12:43:01 AM 84.82 6.93 77.89 1289.52 8814.83 12:44:01 AM 15.63 0.05 15.58 4.80 1165.00 12:45:01 AM 2.20 0.03 2.17 1.07 124.66 12:46:01 AM 0.22 0.00 0.22 0.00 3.07 12:47:01 AM 11.30 0.35 10.95 38.25 410.73 Average: 44.27 5.41 38.86 1087.26 5182.94 12:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 AM 5272916 6942996 2609516 33.11 2688 1853092 797704 8.93 185396 2104664 166628 12:41:01 AM 5114596 6958068 2767836 35.11 2688 2019100 746016 8.35 199276 2212328 40768 12:42:01 AM 5036136 6976276 2846296 36.11 2688 2111328 730132 8.18 229684 2251148 91052 12:43:01 AM 4910388 7010736 2972044 37.70 2688 2266520 676072 7.57 261548 2323748 26040 12:44:01 AM 4866092 6966448 3016340 38.27 2688 2266916 726144 8.13 262032 2367316 240 12:45:01 AM 4858340 6959968 3024092 38.36 2688 2268188 742544 8.31 262024 2375088 12 12:46:01 AM 4850300 6951932 3032132 38.47 2688 2268200 758204 8.49 262024 2383204 8 12:47:01 AM 5022712 6941388 2859720 36.28 2688 2090756 750216 8.40 306256 2188136 29928 Average: 4991435 6963476 2890997 36.68 2688 2143012 740879 8.30 246030 2275704 44334 12:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 321.77 196.25 1664.39 60.12 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 90.00 66.84 878.85 9.73 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 34.62 27.67 142.12 7.33 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 224.53 162.94 245.21 43.11 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 10.76 4.70 3.56 0.66 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 246.81 243.63 65.29 101.49 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 233.54 232.71 133.47 88.00 0.00 0.00 0.00 0.00 12:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 AM eth0 96.77 74.94 115.77 34.97 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 157.35 126.21 406.12 43.17 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) 02/02/2026 _x86_64_ (2 CPU) 00:38:31 LINUX RESTART (2 CPU) 12:39:01 AM CPU %user %nice %system %iowait %steal %idle 12:40:01 AM all 41.80 0.01 7.93 14.02 0.10 36.14 12:40:01 AM 0 44.72 0.02 9.23 14.82 0.10 31.11 12:40:01 AM 1 38.89 0.00 6.63 13.21 0.10 41.18 12:41:01 AM all 25.58 0.00 3.88 1.47 0.08 68.99 12:41:01 AM 0 31.46 0.00 4.76 1.65 0.08 62.04 12:41:01 AM 1 19.72 0.00 3.00 1.28 0.08 75.92 12:42:01 AM all 24.81 0.00 3.70 1.38 0.09 70.01 12:42:01 AM 0 27.39 0.00 3.82 1.65 0.10 67.04 12:42:01 AM 1 22.23 0.00 3.58 1.12 0.08 72.99 12:43:01 AM all 23.20 0.00 5.03 7.19 0.09 64.49 12:43:01 AM 0 23.81 0.00 4.93 7.47 0.10 63.69 12:43:01 AM 1 22.59 0.00 5.13 6.90 0.08 65.29 12:44:01 AM all 0.94 0.00 0.26 0.13 0.03 98.65 12:44:01 AM 0 1.40 0.00 0.37 0.27 0.02 97.95 12:44:01 AM 1 0.47 0.00 0.15 0.00 0.03 99.35 12:45:01 AM all 20.29 0.00 0.62 0.01 0.09 78.99 12:45:01 AM 0 16.21 0.00 0.50 0.00 0.08 83.20 12:45:01 AM 1 24.38 0.00 0.74 0.02 0.10 74.76 12:46:01 AM all 26.14 0.00 0.51 0.00 0.10 73.25 12:46:01 AM 0 22.09 0.00 0.49 0.00 0.08 77.34 12:46:01 AM 1 30.18 0.00 0.54 0.00 0.12 69.16 12:47:01 AM all 18.13 0.00 2.20 0.06 0.08 79.53 12:47:01 AM 0 25.39 0.00 2.75 0.07 0.08 71.71 12:47:01 AM 1 10.93 0.00 1.65 0.05 0.07 87.30 Average: all 22.61 0.00 3.02 3.03 0.08 71.26 Average: 0 24.05 0.00 3.36 3.24 0.08 69.26 Average: 1 21.16 0.00 2.68 2.82 0.08 73.25