---> uname -a: Linux prd-centos8-robot-2c-8g-14970.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 549 4976 19 2171 6849 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:83:f9:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.121/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85803sec preferred_lft 85803sec inet6 fe80::f816:3eff:fe83:f959/64 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:17 LINUX RESTART (2 CPU) 01:53:01 AM tps rtps wtps bread/s bwrtn/s 01:54:01 AM 82.14 48.52 33.62 5988.00 25227.71 01:55:01 AM 120.71 0.33 120.38 14.53 11577.32 01:56:01 AM 51.50 1.20 50.30 125.96 5947.47 01:57:01 AM 68.65 7.00 61.65 1291.89 3956.01 01:58:01 AM 35.05 0.03 35.02 3.47 6344.50 01:59:01 AM 5.68 0.22 5.47 11.73 204.07 02:00:01 AM 0.38 0.00 0.38 0.00 7.11 02:01:01 AM 11.38 0.32 11.06 36.91 436.68 02:02:01 AM 31.49 0.60 30.89 65.68 1315.65 Average: 45.22 6.47 38.75 837.56 6112.54 01:53:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:54:01 AM 5659568 7132324 2222864 28.20 2688 1668024 644880 7.22 177036 1773400 75220 01:55:01 AM 5179456 7036716 2702976 34.29 2688 2034116 693084 7.76 190064 2168476 162800 01:56:01 AM 5272752 7117332 2609680 33.11 2688 2020184 605280 6.78 219044 2041852 10760 01:57:01 AM 4961448 7059712 2920984 37.06 2688 2264284 632544 7.08 254472 2286352 175656 01:58:01 AM 4991032 7089136 2891400 36.68 2688 2264416 600444 6.72 260380 2246664 4 01:59:01 AM 4875120 6973840 3007312 38.15 2688 2265032 767036 8.59 260508 2361136 4 02:00:01 AM 4833828 6932596 3048604 38.68 2688 2265088 798008 8.94 260508 2402180 32 02:01:01 AM 5100900 7015156 2781532 35.29 2688 2086708 689920 7.72 257588 2162380 13752 02:02:01 AM 5084948 7013532 2797484 35.49 2688 2101532 687036 7.69 463172 1977208 26380 Average: 5106561 7041149 2775871 35.22 2688 2107709 679804 7.61 260308 2157739 51623 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 235.77 144.17 949.84 56.50 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 115.23 93.50 1445.37 12.63 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 27.64 16.73 122.76 4.94 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 43.84 37.58 338.40 9.07 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 195.57 134.37 38.82 35.61 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 161.74 180.20 2002.56 699.12 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 338.20 330.96 7833.50 21.39 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 168.32 149.04 2456.20 25.67 0.00 0.00 0.00 0.00 02:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 AM eth0 18.38 15.37 13.91 8.09 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 144.96 122.43 1688.94 96.98 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) 12/19/2025 _x86_64_ (2 CPU) 01:52:17 LINUX RESTART (2 CPU) 01:53:01 AM CPU %user %nice %system %iowait %steal %idle 01:54:01 AM all 19.75 0.04 4.73 44.26 0.13 31.09 01:54:01 AM 0 15.64 0.05 4.43 43.71 0.12 36.05 01:54:01 AM 1 23.88 0.03 5.04 44.81 0.14 26.10 01:55:01 AM all 37.37 0.00 5.56 1.95 0.13 54.99 01:55:01 AM 0 19.67 0.00 3.90 1.72 0.12 74.60 01:55:01 AM 1 55.15 0.00 7.23 2.18 0.13 35.31 01:56:01 AM all 20.79 0.00 2.46 0.85 0.10 75.80 01:56:01 AM 0 25.41 0.00 2.37 1.20 0.12 70.89 01:56:01 AM 1 16.16 0.00 2.55 0.50 0.08 80.70 01:57:01 AM all 32.08 0.00 6.15 0.75 0.12 60.89 01:57:01 AM 0 18.87 0.00 5.26 0.70 0.12 75.05 01:57:01 AM 1 45.33 0.00 7.04 0.80 0.13 46.70 01:58:01 AM all 6.40 0.00 1.30 0.86 0.07 91.37 01:58:01 AM 0 5.46 0.00 1.52 1.42 0.07 91.53 01:58:01 AM 1 7.35 0.00 1.07 0.30 0.07 91.21 01:59:01 AM all 12.52 0.00 0.88 0.03 0.12 86.46 01:59:01 AM 0 7.95 0.00 0.42 0.03 0.12 91.48 01:59:01 AM 1 17.15 0.00 1.34 0.02 0.12 81.38 02:00:01 AM all 14.75 0.00 1.37 0.00 0.15 83.73 02:00:01 AM 0 11.44 0.00 1.07 0.00 0.13 87.35 02:00:01 AM 1 18.08 0.00 1.68 0.00 0.17 80.07 02:01:01 AM all 12.42 0.00 1.86 0.05 0.11 85.56 02:01:01 AM 0 5.40 0.00 1.42 0.03 0.12 93.03 02:01:01 AM 1 19.61 0.00 2.31 0.07 0.10 77.90 02:02:01 AM all 32.71 0.00 3.89 0.16 0.13 63.11 02:02:01 AM 0 20.74 0.00 3.30 0.13 0.12 75.71 02:02:01 AM 1 44.71 0.00 4.49 0.18 0.13 50.48 Average: all 21.01 0.00 3.14 5.40 0.12 70.32 Average: 0 14.52 0.01 2.63 5.41 0.11 77.32 Average: 1 27.54 0.00 3.65 5.40 0.12 63.28