---> uname -a: Linux prd-centos8-robot-2c-8g-14079.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 4930 19 2183 6814 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:69:76:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.210/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85858sec preferred_lft 85858sec inet6 fe80::f816:3eff:fe69:76d8/64 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) 12/16/2025 _x86_64_ (2 CPU) 01:52:21 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 66.61 17.01 49.60 5350.70 5363.97 01:55:01 AM 112.03 0.92 111.11 65.84 12075.26 01:56:01 AM 24.03 0.42 23.61 64.79 2197.62 01:57:01 AM 68.66 6.97 61.69 1292.98 3964.37 01:58:01 AM 25.97 0.00 25.97 0.00 5529.01 01:59:01 AM 4.43 0.22 4.22 11.73 167.21 02:00:01 AM 0.67 0.03 0.64 1.87 69.73 02:01:01 AM 34.74 0.63 34.11 72.87 1688.65 Average: 42.16 3.27 38.89 857.85 3882.99 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5300440 6992088 2581984 32.76 2688 1878164 757408 8.48 221960 2052660 192144 01:55:01 AM 5164488 7009500 2717936 34.48 2688 2021352 697332 7.81 199308 2171132 42016 01:56:01 AM 5148828 7033220 2733596 34.68 2688 2059400 683056 7.65 224108 2158580 35924 01:57:01 AM 4957172 7058164 2925252 37.11 2688 2267400 620656 6.95 261276 2283696 154760 01:58:01 AM 4953152 7053956 2929272 37.16 2688 2267400 620656 6.95 261280 2283740 4 01:59:01 AM 4907428 7009996 2974996 37.74 2688 2269164 693912 7.77 261544 2329180 528 02:00:01 AM 4950352 7056852 2932072 37.20 2688 2273096 623720 6.98 262028 2286772 2648 02:01:01 AM 5016604 6948148 2865820 36.36 2688 2104404 746376 8.36 464424 2043540 18268 Average: 5049808 7020240 2832616 35.94 2688 2142548 680390 7.62 269491 2201162 55786 01:53:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 AM eth0 297.44 200.18 1665.95 58.06 0.00 0.00 0.00 0.00 01:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 AM eth0 84.59 65.46 845.56 15.98 0.00 0.00 0.00 0.00 01:56:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 AM eth0 16.33 9.98 6.72 5.40 0.00 0.00 0.00 0.00 01:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 AM eth0 223.80 165.69 374.30 36.32 0.00 0.00 0.00 0.00 01:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 AM eth0 7.23 4.50 1.60 1.35 0.00 0.00 0.00 0.00 01:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 AM eth0 33.79 26.83 11.60 4.75 0.00 0.00 0.00 0.00 02:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 AM eth0 33.39 23.84 10.25 5.44 0.00 0.00 0.00 0.00 02:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 AM eth0 49.56 36.62 86.74 32.06 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 93.28 66.65 375.45 19.93 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) 12/16/2025 _x86_64_ (2 CPU) 01:52:21 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 36.09 0.00 6.04 6.06 0.13 51.69 01:54:01 AM 0 29.58 0.00 5.83 5.41 0.12 59.06 01:54:01 AM 1 42.60 0.00 6.24 6.71 0.13 44.31 01:55:01 AM all 31.09 0.00 4.47 3.07 0.09 61.27 01:55:01 AM 0 21.36 0.00 4.07 3.41 0.08 71.08 01:55:01 AM 1 40.84 0.00 4.86 2.74 0.10 51.45 01:56:01 AM all 17.01 0.00 2.37 0.25 0.08 80.29 01:56:01 AM 0 14.56 0.00 2.59 0.28 0.08 82.48 01:56:01 AM 1 19.45 0.00 2.15 0.22 0.08 78.09 01:57:01 AM all 34.30 0.00 6.10 1.70 0.11 57.80 01:57:01 AM 0 28.20 0.00 6.02 1.97 0.12 63.70 01:57:01 AM 1 40.39 0.00 6.18 1.42 0.10 51.91 01:58:01 AM all 0.43 0.00 0.42 1.19 0.03 97.94 01:58:01 AM 0 0.20 0.00 0.50 1.86 0.03 97.41 01:58:01 AM 1 0.65 0.00 0.33 0.52 0.03 98.46 01:59:01 AM all 9.80 0.00 1.01 0.03 0.07 89.08 01:59:01 AM 0 7.95 0.00 1.10 0.03 0.07 90.84 01:59:01 AM 1 11.65 0.00 0.92 0.03 0.07 87.33 02:00:01 AM all 11.43 0.00 0.66 0.02 0.05 87.84 02:00:01 AM 0 2.62 0.00 0.35 0.03 0.05 96.95 02:00:01 AM 1 20.26 0.00 0.97 0.00 0.05 78.72 02:01:01 AM all 32.40 0.00 3.88 0.29 0.09 63.35 02:01:01 AM 0 25.74 0.00 3.80 0.12 0.08 70.26 02:01:01 AM 1 39.05 0.00 3.95 0.46 0.10 56.43 Average: all 21.58 0.00 3.12 1.57 0.08 73.65 Average: 0 16.29 0.00 3.04 1.64 0.08 78.96 Average: 1 26.87 0.00 3.20 1.51 0.08 68.34