---> uname -a: Linux prd-centos8-robot-2c-8g-10348.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 602 4925 19 2169 6796 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:d4:89:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.175/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85866sec preferred_lft 85866sec inet6 fe80::f816:3eff:fed4:8944/64 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:44 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 210.41 139.90 70.51 14048.52 40803.47 02:07:01 AM 114.40 1.08 113.31 75.31 12203.35 02:08:01 AM 26.92 0.42 26.51 64.78 2408.15 02:09:01 AM 82.80 6.93 75.87 1289.52 8429.93 02:10:01 AM 12.26 0.05 12.21 4.80 1142.27 02:11:01 AM 2.07 0.02 2.05 0.13 76.31 02:12:01 AM 0.33 0.00 0.33 0.00 14.35 02:13:01 AM 19.83 0.40 19.43 46.79 771.90 Average: 58.63 18.60 40.03 1941.28 8231.37 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 5284156 6982920 2598276 32.96 2688 1884020 784660 8.79 222980 2067248 214852 02:07:01 AM 5154312 6993820 2728120 34.61 2688 2015660 734424 8.22 199076 2178996 40196 02:08:01 AM 5127264 7025772 2755168 34.95 2688 2071324 700188 7.84 228500 2169256 61152 02:09:01 AM 4939712 7036220 2942720 37.33 2688 2262724 655304 7.34 261188 2294172 25480 02:10:01 AM 4901484 6998180 2980948 37.82 2688 2263044 734688 8.23 261520 2333528 12 02:11:01 AM 4808292 6905124 3074140 39.00 2688 2263172 840948 9.42 261520 2426248 32 02:12:01 AM 4713392 6810528 3169040 40.20 2688 2263476 909140 10.18 261520 2520400 4 02:13:01 AM 5040024 6951996 2842408 36.06 2688 2084220 747084 8.37 461312 2021016 23412 Average: 4996080 6963070 2886352 36.62 2688 2138455 763304 8.55 269702 2251358 45642 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 310.16 186.50 1663.68 58.89 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 75.64 58.61 878.02 9.25 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 21.69 13.41 24.05 5.00 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 240.59 178.70 362.76 45.40 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 19.06 12.00 4.88 1.24 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 433.06 437.35 6093.49 715.06 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 381.97 367.93 6167.74 23.93 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 110.13 84.39 714.50 24.70 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 199.04 167.36 1988.70 110.44 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) 02/14/2026 _x86_64_ (2 CPU) 02:04:44 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 44.28 0.06 10.84 3.15 0.10 41.58 02:06:01 AM 0 51.96 0.03 11.38 4.49 0.10 32.04 02:06:01 AM 1 36.60 0.08 10.30 1.81 0.10 51.11 02:07:01 AM all 26.51 0.00 4.13 1.10 0.08 68.17 02:07:01 AM 0 31.15 0.00 5.11 0.92 0.08 62.74 02:07:01 AM 1 21.88 0.00 3.15 1.28 0.08 73.60 02:08:01 AM all 20.34 0.00 3.08 0.54 0.08 75.97 02:08:01 AM 0 24.30 0.00 3.39 0.87 0.08 71.36 02:08:01 AM 1 16.37 0.00 2.77 0.22 0.07 80.58 02:09:01 AM all 26.84 0.00 5.52 0.64 0.08 66.92 02:09:01 AM 0 27.32 0.00 5.78 0.80 0.08 66.01 02:09:01 AM 1 26.35 0.00 5.25 0.48 0.08 67.83 02:10:01 AM all 1.06 0.00 0.25 0.11 0.05 98.53 02:10:01 AM 0 1.02 0.00 0.20 0.05 0.05 98.68 02:10:01 AM 1 1.10 0.00 0.30 0.17 0.05 98.38 02:11:01 AM all 18.23 0.00 1.38 0.01 0.11 80.27 02:11:01 AM 0 10.87 0.00 0.55 0.02 0.10 88.46 02:11:01 AM 1 25.68 0.00 2.22 0.00 0.12 71.98 02:12:01 AM all 12.68 0.00 1.25 0.00 0.10 85.97 02:12:01 AM 0 18.45 0.00 1.61 0.00 0.10 79.84 02:12:01 AM 1 6.90 0.00 0.90 0.00 0.10 92.10 02:13:01 AM all 21.37 0.00 3.06 0.09 0.08 75.40 02:13:01 AM 0 16.31 0.00 3.41 0.08 0.08 80.12 02:13:01 AM 1 26.46 0.00 2.70 0.10 0.07 70.67 Average: all 21.43 0.01 3.69 0.71 0.08 74.08 Average: 0 22.68 0.00 3.93 0.90 0.09 72.39 Average: 1 20.17 0.01 3.45 0.51 0.08 75.77