---> uname -a: Linux prd-centos8-robot-2c-8g-14934.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 577 4942 19 2177 6821 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:f6:6b:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.95/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fef6:6b55/64 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) 12/19/2025 _x86_64_ (2 CPU) 00:36:33 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 131.96 57.73 74.23 7669.04 15261.66 12:39:01 AM 88.17 0.92 87.25 65.84 10909.48 12:40:01 AM 35.35 0.42 34.94 64.78 2919.48 12:41:01 AM 81.91 6.96 74.95 1292.55 8237.53 12:42:01 AM 12.18 0.00 12.18 0.00 1140.52 12:43:01 AM 5.37 0.22 5.15 11.73 189.55 12:44:01 AM 0.35 0.00 0.35 0.00 7.63 12:45:01 AM 13.71 0.32 13.40 36.93 488.14 Average: 46.13 8.32 37.81 1142.66 4894.51 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5391536 7074756 2490896 31.60 2688 1866060 656652 7.35 186132 1985208 171044 12:39:01 AM 5158144 7006880 2724288 34.56 2688 2024100 707312 7.92 198616 2166740 42016 12:40:01 AM 5127076 7018640 2755356 34.96 2688 2064900 688508 7.71 228676 2167820 38384 12:41:01 AM 4957240 7061324 2925192 37.11 2688 2270200 627600 7.03 260660 2277124 27044 12:42:01 AM 4957108 7060912 2925324 37.11 2688 2270204 627600 7.03 260660 2277128 4 12:43:01 AM 4756248 6860684 3126184 39.66 2688 2270832 881000 9.86 260788 2476500 24 12:44:01 AM 4837492 6942220 3044940 38.63 2688 2271128 792440 8.87 260788 2395844 248 12:45:01 AM 5074304 6993492 2808128 35.63 2688 2091316 704148 7.88 300984 2141948 27960 Average: 5032394 7002364 2850038 36.16 2688 2141092 710658 7.96 244663 2236039 38340 12:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 352.05 209.03 1762.85 64.46 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 69.24 50.50 757.03 8.52 0.00 0.00 0.00 0.00 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 16.43 12.86 8.61 4.76 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 213.73 161.72 373.49 38.30 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 1.87 0.68 0.23 0.12 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 360.12 363.34 5093.79 710.89 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 415.28 400.38 6503.52 25.99 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 173.32 151.74 1917.27 32.45 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 200.25 168.78 2052.01 110.67 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) 12/19/2025 _x86_64_ (2 CPU) 00:36:33 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 44.12 0.03 7.75 2.37 0.10 45.63 12:38:01 AM 0 40.27 0.03 6.81 2.49 0.12 50.28 12:38:01 AM 1 47.97 0.02 8.69 2.25 0.08 40.99 12:39:01 AM all 25.63 0.00 3.56 1.87 0.12 68.82 12:39:01 AM 0 15.90 0.00 2.86 1.40 0.12 79.72 12:39:01 AM 1 35.36 0.00 4.25 2.35 0.13 57.91 12:40:01 AM all 20.21 0.00 3.01 0.27 0.06 76.46 12:40:01 AM 0 19.60 0.00 2.83 0.35 0.05 77.16 12:40:01 AM 1 20.81 0.00 3.18 0.18 0.07 75.76 12:41:01 AM all 30.90 0.00 5.81 1.65 0.10 61.54 12:41:01 AM 0 23.99 0.00 5.27 1.38 0.12 69.24 12:41:01 AM 1 37.83 0.00 6.36 1.92 0.08 53.81 12:42:01 AM all 0.33 0.00 0.13 0.13 0.04 99.38 12:42:01 AM 0 0.57 0.00 0.08 0.05 0.03 99.27 12:42:01 AM 1 0.08 0.00 0.17 0.20 0.05 99.50 12:43:01 AM all 16.76 0.00 1.26 0.03 0.10 81.86 12:43:01 AM 0 12.05 0.00 0.89 0.05 0.10 86.91 12:43:01 AM 1 21.49 0.00 1.62 0.00 0.10 76.78 12:44:01 AM all 12.67 0.00 1.17 0.00 0.10 86.06 12:44:01 AM 0 2.79 0.00 0.42 0.00 0.08 96.70 12:44:01 AM 1 22.77 0.00 1.93 0.00 0.12 75.18 12:45:01 AM all 18.90 0.00 2.38 0.08 0.08 78.55 12:45:01 AM 0 7.62 0.00 1.65 0.03 0.07 90.63 12:45:01 AM 1 30.30 0.00 3.12 0.14 0.10 66.35 Average: all 21.21 0.00 3.14 0.80 0.09 74.76 Average: 0 15.35 0.00 2.61 0.72 0.09 81.23 Average: 1 27.09 0.00 3.67 0.89 0.09 68.25