---> uname -a: Linux prd-centos8-robot-2c-8g-26141.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 577 4953 19 2167 6823 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:99:06:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.149/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:fe99:67d/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) 03/04/2026 _x86_64_ (2 CPU) 00:35:36 LINUX RESTART (2 CPU) 12:36:01 AM tps rtps wtps bread/s bwrtn/s 12:37:01 AM 113.45 58.21 55.23 7712.50 34376.07 12:38:01 AM 122.36 2.17 120.19 123.69 12504.75 12:39:01 AM 25.58 0.42 25.16 64.79 2133.04 12:40:01 AM 67.44 6.93 60.51 1289.30 4163.88 12:41:01 AM 31.66 0.00 31.66 0.00 5635.78 12:42:01 AM 14.96 0.37 14.60 41.72 642.25 Average: 62.58 11.35 51.23 1538.75 9909.63 12:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 AM 5449380 7028848 2433052 30.87 2688 1771688 739816 8.28 189700 1961472 110608 12:38:01 AM 5175716 7016920 2706716 34.34 2688 2017208 713304 7.99 198104 2160260 44260 12:39:01 AM 5170236 7048224 2712196 34.41 2688 2053476 663216 7.43 223348 2142456 43136 12:40:01 AM 4975992 7071232 2906440 36.87 2688 2262840 639132 7.16 261124 2270404 153060 12:41:01 AM 4971692 7066732 2910740 36.93 2688 2262844 623176 6.98 261120 2270344 4 12:42:01 AM 5088464 6998080 2793968 35.45 2688 2083424 711028 7.96 304632 2131476 23136 Average: 5138580 7038339 2743852 34.81 2688 2075247 681612 7.63 239671 2156069 62367 12:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 317.36 189.70 1671.58 60.42 0.00 0.00 0.00 0.00 12:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM eth0 95.55 71.86 891.59 10.11 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM eth0 14.48 9.22 6.46 4.04 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 234.06 176.36 375.35 44.78 0.00 0.00 0.00 0.00 12:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 AM eth0 1.83 0.83 0.83 0.13 0.00 0.00 0.00 0.00 12:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 AM eth0 56.28 37.49 79.35 20.72 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 119.93 80.91 504.22 23.37 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) 03/04/2026 _x86_64_ (2 CPU) 00:35:36 LINUX RESTART (2 CPU) 12:36:01 AM CPU %user %nice %system %iowait %steal %idle 12:37:01 AM all 37.30 0.05 7.95 16.47 0.12 38.11 12:37:01 AM 0 38.60 0.07 7.78 18.34 0.12 35.09 12:37:01 AM 1 36.01 0.03 8.13 14.59 0.12 41.12 12:38:01 AM all 30.45 0.00 4.77 4.09 0.10 60.58 12:38:01 AM 0 24.52 0.00 4.07 4.02 0.10 67.29 12:38:01 AM 1 36.40 0.00 5.48 4.16 0.10 53.87 12:39:01 AM all 14.98 0.00 2.21 0.34 0.08 82.38 12:39:01 AM 0 6.91 0.00 1.94 0.22 0.08 90.85 12:39:01 AM 1 23.05 0.00 2.49 0.47 0.08 73.92 12:40:01 AM all 32.28 0.00 5.90 1.05 0.13 60.64 12:40:01 AM 0 21.07 0.00 4.95 1.15 0.12 72.72 12:40:01 AM 1 43.51 0.00 6.86 0.95 0.15 48.53 12:41:01 AM all 0.11 0.00 0.33 1.44 0.05 98.06 12:41:01 AM 0 0.08 0.00 0.35 1.64 0.05 97.88 12:41:01 AM 1 0.13 0.00 0.32 1.25 0.05 98.25 12:42:01 AM all 13.79 0.00 2.13 0.08 0.08 83.92 12:42:01 AM 0 6.99 0.00 1.52 0.07 0.08 91.34 12:42:01 AM 1 20.59 0.00 2.74 0.10 0.08 76.49 Average: all 21.47 0.01 3.88 3.90 0.09 70.64 Average: 0 16.34 0.01 3.43 4.22 0.09 75.90 Average: 1 26.61 0.01 4.33 3.58 0.10 65.38