---> uname -a: Linux prd-centos8-robot-2c-8g-20554.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 583 4925 19 2188 6815 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:a6:5c:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.247/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fea6:5cbf/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) 02/25/2026 _x86_64_ (2 CPU) 03:24:54 LINUX RESTART (2 CPU) 03:26:01 AM tps rtps wtps bread/s bwrtn/s 03:27:01 AM 122.04 0.32 121.72 14.53 12233.52 03:28:01 AM 46.67 1.40 45.27 137.69 5361.70 03:29:01 AM 42.83 6.75 36.08 1246.46 2303.32 03:30:01 AM 55.10 0.22 54.88 43.59 7741.17 03:31:01 AM 2.93 0.07 2.87 5.73 89.44 03:32:01 AM 18.40 0.40 18.00 46.79 804.65 Average: 48.00 1.52 46.47 249.09 4755.89 03:26:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 AM 5077036 6971232 2805388 35.59 2688 2071860 735916 8.24 191808 2274188 170176 03:28:01 AM 5231664 7093356 2650760 33.63 2688 2038092 640368 7.17 227996 2078488 9012 03:29:01 AM 4919236 7030984 2963188 37.59 2688 2278336 656216 7.35 265172 2321340 182040 03:30:01 AM 4947208 7061680 2935216 37.24 2688 2281668 628392 7.04 269536 2285408 4 03:31:01 AM 4899064 7014252 2983360 37.85 2688 2282352 697284 7.81 269868 2331764 508 03:32:01 AM 5097608 7034024 2784816 35.33 2688 2109060 676976 7.58 471968 1958424 27944 Average: 5028636 7034255 2853788 36.20 2688 2176895 672525 7.53 282725 2208269 64947 03:26:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 AM eth0 136.03 104.25 1530.32 13.69 0.00 0.00 0.00 0.00 03:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 AM eth0 18.13 9.46 7.39 3.85 0.00 0.00 0.00 0.00 03:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 AM eth0 39.84 34.58 333.04 7.12 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 138.30 64.43 41.05 30.89 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 30.58 23.50 48.93 4.05 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 154.87 131.06 1743.34 26.79 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 86.29 61.21 617.33 14.40 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) 02/25/2026 _x86_64_ (2 CPU) 03:24:54 LINUX RESTART (2 CPU) 03:26:01 AM CPU %user %nice %system %iowait %steal %idle 03:27:01 AM all 35.60 0.00 5.22 3.86 0.12 55.21 03:27:01 AM 0 31.06 0.00 4.48 3.20 0.13 61.12 03:27:01 AM 1 40.13 0.00 5.95 4.52 0.10 49.30 03:28:01 AM all 15.42 0.00 2.43 1.85 0.08 80.22 03:28:01 AM 0 5.86 0.00 1.84 1.84 0.07 90.40 03:28:01 AM 1 25.02 0.00 3.03 1.86 0.08 70.01 03:29:01 AM all 23.97 0.00 4.85 0.72 0.09 70.36 03:29:01 AM 0 17.64 0.00 4.25 0.40 0.08 77.63 03:29:01 AM 1 30.31 0.00 5.45 1.05 0.10 63.10 03:30:01 AM all 12.73 0.00 2.45 1.08 0.07 83.67 03:30:01 AM 0 10.51 0.00 2.15 1.22 0.07 86.06 03:30:01 AM 1 14.96 0.00 2.76 0.94 0.07 81.28 03:31:01 AM all 2.94 0.00 0.30 0.02 0.05 96.69 03:31:01 AM 0 2.11 0.00 0.13 0.00 0.05 97.71 03:31:01 AM 1 3.77 0.00 0.47 0.03 0.05 95.68 03:32:01 AM all 17.56 0.00 3.02 0.11 0.08 79.23 03:32:01 AM 0 14.79 0.00 2.98 0.07 0.08 82.08 03:32:01 AM 1 20.31 0.00 3.06 0.15 0.08 76.39 Average: all 18.05 0.00 3.05 1.27 0.08 77.55 Average: 0 13.67 0.00 2.64 1.12 0.08 82.49 Average: 1 22.43 0.00 3.46 1.43 0.08 72.60