---> uname -a: Linux prd-centos8-robot-2c-8g-636.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 603 4887 19 2206 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:c6:08:ec brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.217/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85960sec preferred_lft 85960sec inet6 fe80::f816:3eff:fec6:8ec/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) 08/15/2025 _x86_64_ (2 CPU) 00:35:42 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 213.11 145.40 67.71 14407.35 40378.86 12:38:01 AM 124.38 0.72 123.66 52.92 12452.62 12:39:01 AM 31.69 0.38 31.31 64.25 3141.99 12:40:01 AM 76.97 7.00 69.98 1293.30 7971.13 12:41:01 AM 10.93 0.20 10.73 11.60 1155.80 12:42:01 AM 15.21 0.35 14.86 37.99 1222.48 12:43:01 AM 31.66 0.52 31.14 63.85 2054.42 Average: 71.99 22.08 49.91 2275.95 9768.12 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5401524 6999924 2480908 31.47 2688 1789360 806164 9.03 193288 1998556 129012 12:38:01 AM 5155896 6993472 2726536 34.59 2688 2013324 760544 8.52 198372 2174696 51984 12:39:01 AM 5124416 7009716 2758016 34.99 2688 2059916 739012 8.27 224444 2178476 44448 12:40:01 AM 4955888 7044608 2926544 37.13 2688 2256276 693736 7.77 262056 2281964 26904 12:41:01 AM 4922172 7011392 2960260 37.56 2688 2256768 726196 8.13 262184 2314516 144 12:42:01 AM 5085316 7034956 2797116 35.49 2688 2123212 697284 7.81 319172 2117324 50548 12:43:01 AM 5000340 6954248 2882092 36.56 2688 2127628 773700 8.66 478176 2047472 26328 Average: 5092222 7006902 2790210 35.40 2688 2089498 742377 8.31 276813 2159001 47053 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 299.25 191.15 1693.47 61.19 0.00 0.00 0.00 0.00 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 79.79 61.06 827.25 9.87 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 14.95 9.81 6.48 4.10 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 236.95 175.37 370.93 38.77 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 23.08 13.00 5.01 1.16 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 113.53 83.77 469.38 62.58 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 20.46 17.54 16.13 8.94 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 112.57 78.82 484.09 26.66 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) 08/15/2025 _x86_64_ (2 CPU) 00:35:42 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 43.41 0.07 11.68 9.56 0.13 35.15 12:37:01 AM 0 40.43 0.07 12.19 10.18 0.12 37.02 12:37:01 AM 1 46.39 0.07 11.17 8.94 0.13 33.29 12:38:01 AM all 33.23 0.00 4.91 1.31 0.09 60.46 12:38:01 AM 0 35.24 0.00 5.11 1.25 0.10 58.30 12:38:01 AM 1 31.22 0.00 4.71 1.37 0.08 62.62 12:39:01 AM all 16.47 0.00 2.34 2.75 0.07 78.37 12:39:01 AM 0 10.54 0.00 1.85 4.16 0.07 83.37 12:39:01 AM 1 22.41 0.00 2.83 1.34 0.07 73.36 12:40:01 AM all 27.77 0.00 5.24 0.81 0.09 66.09 12:40:01 AM 0 25.33 0.00 5.13 0.50 0.10 68.94 12:40:01 AM 1 30.22 0.00 5.35 1.12 0.08 63.23 12:41:01 AM all 1.25 0.00 0.28 0.13 0.03 98.31 12:41:01 AM 0 0.32 0.00 0.30 0.20 0.05 99.13 12:41:01 AM 1 2.18 0.00 0.27 0.05 0.02 97.49 12:42:01 AM all 20.54 0.00 2.32 0.11 0.08 76.95 12:42:01 AM 0 10.37 0.00 2.25 0.14 0.08 87.16 12:42:01 AM 1 30.61 0.00 2.40 0.08 0.08 66.82 12:43:01 AM all 30.67 0.00 3.78 0.14 0.08 65.32 12:43:01 AM 0 29.33 0.00 3.95 0.12 0.08 66.52 12:43:01 AM 1 32.00 0.00 3.62 0.17 0.08 64.13 Average: all 24.76 0.01 4.37 2.11 0.08 68.67 Average: 0 21.67 0.01 4.40 2.36 0.09 71.48 Average: 1 27.86 0.01 4.33 1.86 0.08 65.86