---> uname -a: Linux prd-centos8-robot-2c-8g-7266.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 621 4895 19 2180 6777 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:4f:de:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.2/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85872sec preferred_lft 85872sec inet6 fe80::f816:3eff:fe4f:de90/64 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) 11/09/2025 _x86_64_ (2 CPU) 03:38:31 LINUX RESTART (2 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 89.89 18.36 71.53 5519.24 6495.70 03:41:01 AM 96.83 0.72 96.12 52.92 11153.25 03:42:01 AM 24.46 0.42 24.04 64.78 2274.61 03:43:01 AM 79.79 6.97 72.82 1292.98 8141.89 03:44:01 AM 11.78 0.00 11.78 0.00 1124.06 03:45:01 AM 3.92 0.25 3.67 13.60 174.72 03:46:01 AM 5.00 0.32 4.68 36.92 285.62 03:47:01 AM 33.14 0.52 32.63 63.86 1531.08 Average: 43.10 3.44 39.66 880.66 3897.71 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 5383048 7064476 2499384 31.71 2688 1864264 676852 7.58 185588 1994796 171096 03:41:01 AM 5163268 7006964 2719164 34.50 2688 2019276 702600 7.87 197928 2169408 42012 03:42:01 AM 5110796 7018932 2771636 35.16 2688 2080432 689048 7.72 227428 2183144 57596 03:43:01 AM 4953432 7051548 2929000 37.16 2688 2265268 630340 7.06 259772 2284532 26988 03:44:01 AM 4953512 7051404 2928920 37.16 2688 2265272 630340 7.06 259768 2284424 4 03:45:01 AM 4905100 7004880 2977332 37.77 2688 2267176 679392 7.61 260180 2332192 180 03:46:01 AM 5051540 6978456 2830892 35.91 2688 2095860 708568 7.93 260332 2199752 18740 03:47:01 AM 5045396 6968160 2837036 35.99 2688 2096196 710824 7.96 462804 2016928 11192 Average: 5070762 7018102 2811670 35.67 2688 2119218 678496 7.60 264225 2183147 40976 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 296.82 189.54 1767.13 62.51 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 71.01 52.15 734.52 8.42 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 19.04 13.36 23.71 4.86 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 208.22 156.39 357.60 35.93 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 2.25 0.65 0.21 0.11 0.00 0.00 0.00 0.00 03:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 AM eth0 41.48 31.34 12.53 5.19 0.00 0.00 0.00 0.00 03:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 AM eth0 63.10 45.80 84.77 33.04 0.00 0.00 0.00 0.00 03:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 AM eth0 18.68 16.66 15.23 8.82 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 90.08 63.24 374.51 19.86 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) 11/09/2025 _x86_64_ (2 CPU) 03:38:31 LINUX RESTART (2 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 44.25 0.00 6.53 4.12 0.12 44.99 03:40:01 AM 0 37.31 0.00 6.81 5.66 0.12 50.10 03:40:01 AM 1 51.19 0.00 6.25 2.57 0.12 39.88 03:41:01 AM all 25.50 0.00 3.80 1.64 0.09 68.98 03:41:01 AM 0 20.99 0.00 2.91 1.11 0.08 74.90 03:41:01 AM 1 30.01 0.00 4.68 2.17 0.10 63.04 03:42:01 AM all 23.43 0.00 3.25 0.29 0.09 72.94 03:42:01 AM 0 19.47 0.00 3.17 0.20 0.08 77.07 03:42:01 AM 1 27.40 0.00 3.32 0.38 0.10 68.80 03:43:01 AM all 27.99 0.00 5.36 2.20 0.10 64.34 03:43:01 AM 0 21.71 0.00 4.80 2.18 0.10 71.20 03:43:01 AM 1 34.27 0.00 5.93 2.22 0.10 57.49 03:44:01 AM all 0.32 0.00 0.15 0.15 0.03 99.36 03:44:01 AM 0 0.50 0.00 0.12 0.00 0.03 99.35 03:44:01 AM 1 0.13 0.00 0.18 0.30 0.02 99.37 03:45:01 AM all 10.00 0.00 1.18 0.03 0.06 88.73 03:45:01 AM 0 9.67 0.00 1.15 0.02 0.05 89.11 03:45:01 AM 1 10.34 0.00 1.20 0.05 0.07 88.34 03:46:01 AM all 14.69 0.00 1.82 0.03 0.06 83.40 03:46:01 AM 0 18.59 0.00 2.14 0.03 0.07 79.17 03:46:01 AM 1 10.79 0.00 1.50 0.03 0.05 87.62 03:47:01 AM all 32.81 0.00 3.56 0.23 0.08 63.31 03:47:01 AM 0 31.40 0.00 3.40 0.22 0.08 64.90 03:47:01 AM 1 34.22 0.00 3.72 0.25 0.08 61.73 Average: all 22.38 0.00 3.21 1.09 0.08 73.25 Average: 0 19.96 0.00 3.06 1.18 0.08 75.72 Average: 1 24.80 0.00 3.35 1.00 0.08 70.77