---> uname -a: Linux prd-centos8-robot-2c-8g-1599.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 581 4915 19 2200 6817 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:83:11:f8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.127/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe83:11f8/64 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) 10/24/2025 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 12:37:01 AM tps rtps wtps bread/s bwrtn/s 12:38:01 AM 76.81 10.30 66.51 1969.74 5772.98 12:39:01 AM 89.74 0.72 89.02 52.92 10493.55 12:40:01 AM 21.43 0.42 21.01 64.78 1857.36 12:41:01 AM 57.39 6.72 50.67 1245.93 3420.95 12:42:01 AM 34.01 0.25 33.76 47.05 6515.48 12:43:01 AM 5.23 0.22 5.01 11.73 181.64 12:44:02 AM 34.96 0.63 34.33 73.19 2708.32 Average: 45.65 2.75 42.90 495.04 4421.53 12:37:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:38:01 AM 5397908 7069136 2484524 31.52 2688 1854220 654112 7.32 185864 1978864 148120 12:39:01 AM 5175464 7011652 2706968 34.34 2688 2012284 707956 7.93 198244 2157672 42400 12:40:01 AM 5248160 7086748 2634272 33.42 2688 2014232 645444 7.23 218908 2063944 10756 12:41:01 AM 4868156 6970856 3014276 38.24 2688 2270036 716496 8.02 259568 2375628 181828 12:42:01 AM 4968444 7058908 2913988 36.97 2688 2258004 638060 7.14 262340 2269348 8 12:43:01 AM 4949696 7058988 2932736 37.21 2688 2276832 618700 6.93 262788 2287204 18340 12:44:02 AM 5060128 7001736 2822304 35.80 2688 2114672 692892 7.76 473968 1989684 10124 Average: 5095422 7036861 2787010 35.36 2688 2114326 667666 7.48 265954 2160335 58797 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 303.40 196.05 1721.35 58.93 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 79.76 59.68 761.33 9.04 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 15.81 8.38 5.86 3.52 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 39.94 33.84 331.69 15.66 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 194.50 156.63 43.19 32.96 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 85.19 60.35 312.64 6.39 0.00 0.00 0.00 0.00 12:44:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:02 AM eth0 62.92 43.68 112.21 54.65 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 111.65 79.80 469.76 25.88 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) 10/24/2025 _x86_64_ (2 CPU) 00:35:56 LINUX RESTART (2 CPU) 12:37:01 AM CPU %user %nice %system %iowait %steal %idle 12:38:01 AM all 35.31 0.00 5.90 4.00 0.12 54.68 12:38:01 AM 0 29.43 0.00 6.29 4.73 0.12 59.43 12:38:01 AM 1 41.16 0.00 5.52 3.27 0.12 49.93 12:39:01 AM all 26.44 0.00 3.65 3.70 0.09 66.12 12:39:01 AM 0 17.72 0.00 3.04 4.51 0.08 74.65 12:39:01 AM 1 35.16 0.00 4.26 2.89 0.10 57.60 12:40:01 AM all 12.53 0.00 1.60 0.42 0.04 85.40 12:40:01 AM 0 2.30 0.00 1.25 0.68 0.03 95.73 12:40:01 AM 1 22.78 0.00 1.95 0.15 0.05 75.07 12:41:01 AM all 26.33 0.00 4.90 0.86 0.09 67.83 12:41:01 AM 0 29.32 0.00 5.08 1.00 0.10 64.49 12:41:01 AM 1 23.34 0.00 4.71 0.72 0.08 71.15 12:42:01 AM all 8.25 0.00 1.89 2.95 0.05 86.86 12:42:01 AM 0 4.52 0.00 1.66 2.89 0.07 90.86 12:42:01 AM 1 11.97 0.00 2.12 3.01 0.03 82.87 12:43:01 AM all 7.05 0.00 0.52 0.03 0.06 92.34 12:43:01 AM 0 6.76 0.00 0.60 0.03 0.07 92.54 12:43:01 AM 1 7.33 0.00 0.44 0.03 0.05 92.15 12:44:02 AM all 28.74 0.00 3.73 0.21 0.08 67.25 12:44:02 AM 0 12.31 0.00 3.20 0.22 0.07 84.20 12:44:02 AM 1 45.19 0.00 4.25 0.20 0.08 50.28 Average: all 20.69 0.00 3.17 1.74 0.08 74.32 Average: 0 14.65 0.00 3.02 2.01 0.08 80.23 Average: 1 26.71 0.00 3.32 1.47 0.07 68.42