---> uname -a: Linux prd-centos8-robot-2c-8g-2158.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 592 4930 19 2174 6806 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:c3:58:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fec3:5859/64 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) 08/17/2025 _x86_64_ (2 CPU) 22:57:08 LINUX RESTART (2 CPU) 10:58:02 PM tps rtps wtps bread/s bwrtn/s 10:59:01 PM 92.19 0.46 91.73 17.08 7232.10 11:00:02 PM 76.86 1.03 75.82 113.56 10107.68 11:01:01 PM 46.42 6.86 39.56 1268.91 2415.21 11:02:01 PM 55.76 2.81 52.95 441.16 7636.43 11:03:01 PM 5.12 0.20 4.92 11.60 189.02 11:04:01 PM 2.17 0.00 2.17 0.00 69.58 11:05:01 PM 19.68 0.42 19.26 47.73 781.10 Average: 42.47 1.67 40.80 269.71 4058.34 10:58:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 PM 5254376 7044616 2628048 33.34 2688 1967232 687388 7.70 186648 2104136 224856 11:00:02 PM 5242460 7078492 2639964 33.49 2688 2012048 643712 7.21 218804 2071952 10768 11:01:01 PM 4895552 6982936 2986872 37.89 2688 2255376 705832 7.90 258612 2353708 197164 11:02:01 PM 4953576 7050580 2928848 37.16 2688 2264988 656680 7.35 267476 2280524 4 11:03:01 PM 4911608 7009284 2970816 37.69 2688 2265660 705072 7.89 267744 2322148 4 11:04:01 PM 4911968 7009644 2970456 37.68 2688 2265660 705072 7.89 267744 2321880 4 11:05:01 PM 5033724 6948836 2848700 36.14 2688 2088152 734720 8.23 462104 2027320 23388 Average: 5029038 7017770 2853386 36.20 2688 2159874 691211 7.74 275590 2211667 65170 10:58:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:59:01 PM eth0 91.51 76.14 1068.99 11.19 0.00 0.00 0.00 0.00 11:00:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:02 PM eth0 56.96 40.04 567.87 7.27 0.00 0.00 0.00 0.00 11:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 PM eth0 41.00 31.75 334.53 7.31 0.00 0.00 0.00 0.00 11:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 PM eth0 204.65 142.02 43.47 38.07 0.00 0.00 0.00 0.00 11:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 PM eth0 21.35 12.86 5.65 3.94 0.00 0.00 0.00 0.00 11:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 PM eth0 0.77 0.18 0.04 0.01 0.00 0.00 0.00 0.00 11:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 PM eth0 60.96 42.23 82.78 23.40 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 68.19 49.30 298.53 13.05 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) 08/17/2025 _x86_64_ (2 CPU) 22:57:08 LINUX RESTART (2 CPU) 10:58:02 PM CPU %user %nice %system %iowait %steal %idle 10:59:01 PM all 37.53 0.00 5.21 1.27 0.10 55.89 10:59:01 PM 0 28.45 0.00 4.24 1.41 0.12 65.78 10:59:01 PM 1 46.61 0.00 6.17 1.14 0.08 46.00 11:00:02 PM all 22.67 0.00 2.81 2.05 0.09 72.38 11:00:02 PM 0 19.41 0.00 2.72 2.40 0.08 75.38 11:00:02 PM 1 25.92 0.00 2.90 1.70 0.10 69.37 11:01:01 PM all 24.49 0.00 4.42 0.55 0.11 70.43 11:01:01 PM 0 14.86 0.00 3.71 0.47 0.12 80.83 11:01:01 PM 1 34.14 0.00 5.13 0.63 0.10 60.00 11:02:01 PM all 8.96 0.00 2.05 0.70 0.07 88.21 11:02:01 PM 0 6.38 0.00 2.07 0.72 0.07 90.76 11:02:01 PM 1 11.55 0.00 2.04 0.69 0.07 85.66 11:03:01 PM all 4.05 0.00 0.43 0.02 0.05 95.45 11:03:01 PM 0 2.36 0.00 0.40 0.03 0.05 97.16 11:03:01 PM 1 5.80 0.00 0.46 0.00 0.05 93.69 11:04:01 PM all 1.33 0.00 0.17 0.01 0.08 98.42 11:04:01 PM 0 0.58 0.00 0.08 0.02 0.07 99.25 11:04:01 PM 1 2.09 0.00 0.25 0.00 0.08 97.57 11:05:01 PM all 22.85 0.00 2.89 0.10 0.08 74.08 11:05:01 PM 0 11.84 0.00 1.90 0.08 0.08 86.08 11:05:01 PM 1 33.84 0.00 3.87 0.12 0.08 62.09 Average: all 17.40 0.00 2.57 0.67 0.08 79.28 Average: 0 11.94 0.00 2.15 0.73 0.08 85.09 Average: 1 22.89 0.00 2.98 0.61 0.08 73.43