---> uname -a: Linux prd-centos8-robot-2c-8g-51639.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 658 4869 19 2170 6741 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:a1:92:dd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.199/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fea1:92dd/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) 08/10/2025 _x86_64_ (2 CPU) 00:37:21 LINUX RESTART (2 CPU) 12:38:01 AM tps rtps wtps bread/s bwrtn/s 12:39:01 AM 84.66 8.31 76.34 1454.32 6362.83 12:40:01 AM 87.44 0.72 86.72 52.92 10847.75 12:41:01 AM 42.12 7.13 34.99 1310.06 2222.40 12:42:01 AM 54.65 0.25 54.40 47.05 7440.44 12:43:01 AM 5.91 0.22 5.70 11.73 469.13 12:44:01 AM 2.15 0.03 2.12 1.87 160.09 12:45:01 AM 16.85 0.33 16.51 37.86 667.21 Average: 41.97 2.43 39.54 416.60 4024.35 12:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:39:01 AM 5306724 7029052 2575700 32.68 2688 1904660 725816 8.13 187060 2065552 185020 12:40:01 AM 5182612 7015004 2699812 34.25 2688 2008896 716056 8.02 209820 2140444 9928 12:41:01 AM 4866096 6977256 3016328 38.27 2688 2279992 758656 8.49 289680 2354176 210596 12:42:01 AM 4960848 7045160 2921576 37.06 2688 2252124 713732 7.99 261792 2277204 10820 12:43:01 AM 4915660 7000996 2966764 37.64 2688 2253148 782324 8.76 262056 2322456 684 12:44:01 AM 4908792 6996128 2973632 37.72 2688 2255204 782324 8.76 262204 2329028 16 12:45:01 AM 5007812 6919552 2874612 36.47 2688 2084820 800668 8.97 303812 2211536 32240 Average: 5021221 6997593 2861203 36.30 2688 2148406 754225 8.45 253775 2242914 64186 12:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 227.91 157.83 1556.95 49.90 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 66.16 46.93 569.95 8.07 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 38.12 32.25 324.93 7.04 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 208.76 152.73 46.83 39.54 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 18.83 12.90 5.51 2.08 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 23.55 21.28 8.43 5.18 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 64.57 48.08 87.54 28.74 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 92.56 67.43 371.46 20.08 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) 08/10/2025 _x86_64_ (2 CPU) 00:37:21 LINUX RESTART (2 CPU) 12:38:01 AM CPU %user %nice %system %iowait %steal %idle 12:39:01 AM all 38.01 0.00 5.76 0.80 0.11 55.32 12:39:01 AM 0 27.73 0.00 4.26 0.57 0.10 67.34 12:39:01 AM 1 48.29 0.00 7.27 1.03 0.12 43.29 12:40:01 AM all 24.19 0.00 3.94 1.01 0.08 70.77 12:40:01 AM 0 18.92 0.00 3.33 0.83 0.08 76.84 12:40:01 AM 1 29.48 0.00 4.56 1.19 0.08 64.69 12:41:01 AM all 25.63 0.00 4.19 0.40 0.08 69.71 12:41:01 AM 0 20.15 0.00 3.61 0.37 0.08 75.78 12:41:01 AM 1 31.09 0.00 4.75 0.43 0.08 63.64 12:42:01 AM all 14.67 0.00 2.95 0.42 0.05 81.91 12:42:01 AM 0 8.59 0.00 2.30 0.45 0.05 88.61 12:42:01 AM 1 20.77 0.00 3.59 0.38 0.05 75.20 12:43:01 AM all 4.03 0.00 0.39 0.07 0.05 95.46 12:43:01 AM 0 2.56 0.00 0.35 0.07 0.05 96.97 12:43:01 AM 1 5.51 0.00 0.43 0.07 0.05 93.94 12:44:01 AM all 10.11 0.00 0.81 0.02 0.06 89.00 12:44:01 AM 0 10.00 0.00 0.69 0.03 0.07 89.22 12:44:01 AM 1 10.23 0.00 0.94 0.00 0.05 88.79 12:45:01 AM all 21.01 0.00 2.50 0.06 0.08 76.36 12:45:01 AM 0 9.47 0.00 1.62 0.05 0.07 88.80 12:45:01 AM 1 32.57 0.00 3.39 0.07 0.08 63.90 Average: all 19.68 0.00 2.94 0.40 0.07 76.92 Average: 0 13.93 0.00 2.31 0.34 0.07 83.35 Average: 1 25.43 0.00 3.56 0.45 0.07 70.48