---> uname -a: Linux prd-centos8-robot-2c-8g-989.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 576 4937 19 2182 6822 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:5a:5d:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.28/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85860sec preferred_lft 85860sec inet6 fe80::f816:3eff:fe5a:5de7/64 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) 10/06/2025 _x86_64_ (2 CPU) 08:06:54 LINUX RESTART (2 CPU) 08:08:01 AM tps rtps wtps bread/s bwrtn/s 08:09:01 AM 121.04 0.08 120.96 2.40 12134.66 08:10:01 AM 37.64 0.68 36.96 51.59 4245.89 08:11:01 AM 15.59 0.38 15.21 64.23 1093.84 08:12:01 AM 77.75 9.45 68.31 1685.59 7996.50 08:13:01 AM 9.83 0.20 9.63 11.60 1069.46 08:14:01 AM 1.80 0.02 1.78 0.13 71.05 08:15:01 AM 16.73 0.33 16.39 37.85 760.96 Average: 40.06 1.59 38.46 264.74 3910.26 08:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 AM 5106620 6947660 2775812 35.22 2688 2016588 764836 8.56 188032 2238300 104444 08:10:01 AM 5105220 6980216 2777212 35.23 2688 2051392 731180 8.19 213020 2216188 44256 08:11:01 AM 5155444 7035236 2726988 34.60 2688 2053376 668208 7.48 227188 2144288 33024 08:12:01 AM 4954788 7062160 2927644 37.14 2688 2274596 627492 7.03 267628 2279712 26992 08:13:01 AM 4915032 7022884 2967400 37.65 2688 2275076 659736 7.39 267740 2318128 136 08:14:01 AM 4914020 7022148 2968412 37.66 2688 2275368 675660 7.57 267764 2318960 236 08:15:01 AM 5073272 6997856 2809160 35.64 2688 2097244 706404 7.91 307372 2144004 24028 Average: 5032057 7009737 2850375 36.16 2688 2149091 690502 7.73 248392 2237083 33302 08:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 113.06 88.04 1283.96 11.96 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 6.67 6.08 4.88 2.97 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 10.96 10.13 5.15 2.61 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 196.48 140.01 362.41 38.66 0.00 0.00 0.00 0.00 08:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 AM eth0 9.86 5.06 3.60 0.81 0.00 0.00 0.00 0.00 08:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 AM eth0 16.65 11.90 3.60 1.78 0.00 0.00 0.00 0.00 08:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM eth0 68.33 46.17 81.68 22.06 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 60.29 43.91 249.33 11.55 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) 10/06/2025 _x86_64_ (2 CPU) 08:06:54 LINUX RESTART (2 CPU) 08:08:01 AM CPU %user %nice %system %iowait %steal %idle 08:09:01 AM all 37.99 0.00 5.10 1.67 0.13 55.12 08:09:01 AM 0 29.58 0.00 4.67 2.04 0.13 63.58 08:09:01 AM 1 46.40 0.00 5.52 1.30 0.12 46.66 08:10:01 AM all 9.55 0.00 1.34 0.47 0.06 88.59 08:10:01 AM 0 11.11 0.00 1.29 0.33 0.07 87.21 08:10:01 AM 1 7.99 0.00 1.39 0.60 0.05 89.97 08:11:01 AM all 12.17 0.00 2.24 0.13 0.09 85.36 08:11:01 AM 0 9.80 0.00 1.94 0.17 0.10 87.99 08:11:01 AM 1 14.55 0.00 2.54 0.10 0.08 82.73 08:12:01 AM all 26.75 0.00 4.73 1.74 0.10 66.68 08:12:01 AM 0 15.38 0.00 4.23 2.15 0.10 78.14 08:12:01 AM 1 38.17 0.00 5.23 1.32 0.10 55.17 08:13:01 AM all 0.65 0.00 0.29 0.73 0.03 98.29 08:13:01 AM 0 1.19 0.00 0.40 1.09 0.05 97.28 08:13:01 AM 1 0.12 0.00 0.18 0.38 0.02 99.30 08:14:01 AM all 1.30 0.00 0.14 0.03 0.06 98.46 08:14:01 AM 0 1.51 0.00 0.12 0.00 0.05 98.33 08:14:01 AM 1 1.10 0.00 0.17 0.07 0.07 98.60 08:15:01 AM all 16.38 0.00 2.19 0.28 0.08 81.07 08:15:01 AM 0 12.28 0.00 1.77 0.18 0.07 85.70 08:15:01 AM 1 20.47 0.00 2.61 0.38 0.08 76.45 Average: all 14.98 0.00 2.29 0.72 0.08 81.93 Average: 0 11.56 0.00 2.06 0.85 0.08 85.45 Average: 1 18.40 0.00 2.52 0.59 0.07 78.41