---> uname -a: Linux prd-centos8-robot-2c-8g-34445.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 612 4896 19 2188 6786 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:5a:c8:46 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.223/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85979sec preferred_lft 85979sec inet6 fe80::f816:3eff:fe5a:c846/64 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) 01/13/2026 _x86_64_ (2 CPU) 00:32:18 LINUX RESTART (2 CPU) 12:33:02 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 89.76 6.54 83.22 1117.78 6740.65 12:35:01 AM 85.92 1.22 84.71 105.03 10966.71 12:36:01 AM 43.22 6.93 36.29 1278.91 2308.63 12:37:01 AM 61.97 2.70 59.27 436.19 8019.65 12:38:01 AM 7.70 0.38 7.32 41.86 313.51 12:39:01 AM 33.91 0.52 33.39 63.85 1399.77 Average: 53.65 3.04 50.61 505.57 4953.18 12:33:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 5233292 7037580 2649140 33.61 2688 1981152 699156 7.83 187016 2125732 252308 12:35:01 AM 5184672 7033880 2697760 34.22 2688 2025084 686220 7.68 211444 2137676 10756 12:36:01 AM 4896600 6999000 2985832 37.88 2688 2267676 707032 7.92 256276 2345108 183344 12:37:01 AM 4906000 7023708 2976432 37.76 2688 2283960 664648 7.44 266392 2323596 8 12:38:01 AM 5058284 6991504 2824148 35.83 2688 2103424 702320 7.86 263472 2194144 13328 12:39:01 AM 5059216 6990124 2823216 35.82 2688 2103600 709756 7.95 467756 1997488 11416 Average: 5056344 7012633 2826088 35.85 2688 2127483 694855 7.78 275393 2187291 78527 12:33:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 154.91 120.13 1360.27 26.95 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 69.86 54.00 604.49 8.52 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 40.47 32.36 334.74 6.73 0.00 0.00 0.00 0.00 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 201.73 148.89 45.21 39.27 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 52.47 34.93 75.71 19.24 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 18.43 16.24 14.78 8.51 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 89.46 67.61 403.20 18.18 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) 01/13/2026 _x86_64_ (2 CPU) 00:32:18 LINUX RESTART (2 CPU) 12:33:02 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 38.62 0.00 6.06 0.75 0.10 54.47 12:34:01 AM 0 42.76 0.00 6.42 0.71 0.10 50.01 12:34:01 AM 1 34.47 0.00 5.70 0.80 0.10 58.94 12:35:01 AM all 25.04 0.00 2.67 0.94 0.08 71.26 12:35:01 AM 0 25.01 0.00 2.84 1.07 0.08 71.00 12:35:01 AM 1 25.08 0.00 2.50 0.82 0.08 71.52 12:36:01 AM all 25.11 0.00 4.80 0.37 0.07 69.65 12:36:01 AM 0 25.09 0.00 4.88 0.40 0.07 69.56 12:36:01 AM 1 25.13 0.00 4.72 0.35 0.07 69.74 12:37:01 AM all 13.88 0.00 2.57 0.53 0.07 82.96 12:37:01 AM 0 19.29 0.00 2.89 0.48 0.07 77.27 12:37:01 AM 1 8.49 0.00 2.25 0.57 0.07 88.63 12:38:01 AM all 4.87 0.00 1.40 0.04 0.06 93.63 12:38:01 AM 0 5.44 0.00 1.24 0.05 0.07 93.20 12:38:01 AM 1 4.29 0.00 1.57 0.03 0.05 94.05 12:39:01 AM all 31.66 0.00 3.48 0.18 0.09 64.59 12:39:01 AM 0 46.96 0.00 4.25 0.18 0.10 48.50 12:39:01 AM 1 16.37 0.00 2.71 0.18 0.08 80.65 Average: all 23.16 0.00 3.49 0.47 0.08 72.80 Average: 0 27.39 0.00 3.75 0.48 0.08 68.30 Average: 1 18.93 0.00 3.24 0.46 0.08 77.30