---> uname -a: Linux prd-centos8-robot-2c-8g-3419.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 583 4942 19 2171 6816 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:be:b9:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.19/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:febe:b94d/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) 08/23/2025 _x86_64_ (2 CPU) 05:59:08 LINUX RESTART (2 CPU) 06:00:01 AM tps rtps wtps bread/s bwrtn/s 06:01:01 AM 96.94 0.43 96.50 15.86 7651.18 06:02:01 AM 70.83 1.07 69.77 114.74 8915.01 06:03:01 AM 45.83 7.00 38.83 1292.32 2370.12 06:04:01 AM 50.48 0.03 50.45 3.47 7524.68 06:05:01 AM 4.60 0.22 4.38 11.73 189.52 06:06:01 AM 2.07 0.03 2.03 1.87 171.28 06:07:01 AM 21.20 0.43 20.76 47.99 1016.76 Average: 41.71 1.32 40.39 212.54 3977.43 06:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 AM 5251572 7041836 2630860 33.38 2688 1966984 673492 7.54 187588 2101908 196760 06:02:01 AM 5251764 7088840 2630668 33.37 2688 2012844 623684 6.98 219360 2061360 10760 06:03:01 AM 4917008 7003484 2965424 37.62 2688 2253800 694160 7.77 256028 2331264 205576 06:04:01 AM 4970244 7056776 2912188 36.95 2688 2253980 628812 7.04 262732 2265452 4 06:05:01 AM 4926176 7014120 2956256 37.50 2688 2255428 682932 7.65 262996 2308984 364 06:06:01 AM 4918240 7009052 2964192 37.61 2688 2258284 698336 7.82 263144 2316968 24 06:07:01 AM 5148536 7062172 2733896 34.68 2688 2086620 630056 7.05 462180 1913680 23100 Average: 5054791 7039469 2827641 35.87 2688 2155420 661639 7.41 273433 2185659 62370 06:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 95.72 81.73 1050.48 11.30 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 63.57 43.59 585.47 7.25 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 41.08 32.04 328.98 7.22 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 167.76 121.48 36.78 26.38 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 26.08 19.03 8.76 3.34 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 22.43 21.34 6.65 5.11 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 64.94 42.69 89.52 35.16 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 68.80 51.70 301.00 13.68 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) 08/23/2025 _x86_64_ (2 CPU) 05:59:08 LINUX RESTART (2 CPU) 06:00:01 AM CPU %user %nice %system %iowait %steal %idle 06:01:01 AM all 36.13 0.00 5.30 1.00 0.09 57.48 06:01:01 AM 0 45.06 0.00 5.98 1.22 0.10 47.65 06:01:01 AM 1 27.20 0.00 4.61 0.78 0.08 67.32 06:02:01 AM all 21.52 0.00 2.74 0.88 0.10 74.76 06:02:01 AM 0 27.30 0.00 2.82 0.73 0.12 69.03 06:02:01 AM 1 15.75 0.00 2.65 1.03 0.08 80.48 06:03:01 AM all 25.99 0.00 4.64 0.41 0.09 68.87 06:03:01 AM 0 32.77 0.00 5.01 0.37 0.10 61.76 06:03:01 AM 1 19.21 0.00 4.28 0.45 0.08 75.97 06:04:01 AM all 7.04 0.00 1.60 0.52 0.06 90.78 06:04:01 AM 0 11.29 0.00 1.87 0.43 0.05 86.36 06:04:01 AM 1 2.78 0.00 1.34 0.60 0.07 95.22 06:05:01 AM all 6.59 0.00 0.66 0.03 0.08 92.65 06:05:01 AM 0 8.05 0.00 0.75 0.05 0.07 91.08 06:05:01 AM 1 5.13 0.00 0.57 0.00 0.08 94.22 06:06:01 AM all 12.03 0.00 0.79 0.01 0.08 87.08 06:06:01 AM 0 17.88 0.00 0.77 0.02 0.10 81.24 06:06:01 AM 1 6.18 0.00 0.82 0.00 0.07 92.93 06:07:01 AM all 25.87 0.00 3.25 0.11 0.08 70.68 06:07:01 AM 0 26.80 0.00 3.32 0.10 0.08 69.70 06:07:01 AM 1 24.95 0.00 3.19 0.12 0.08 71.66 Average: all 19.32 0.00 2.71 0.42 0.08 77.46 Average: 0 24.17 0.00 2.93 0.42 0.09 72.39 Average: 1 14.47 0.00 2.50 0.43 0.08 82.53