---> uname -a: Linux prd-centos8-robot-2c-8g-25105.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 606 4885 19 2205 6793 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:d0:9e:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.155/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84409sec preferred_lft 84409sec inet6 fe80::f816:3eff:fed0:9e99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-25105.novalocal) 03/02/2026 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.98 0.02 0.97 0.13 198.17 12:02:01 AM 0.80 0.07 0.73 1.73 17.42 12:03:01 AM 0.53 0.00 0.53 0.00 9.72 12:04:01 AM 0.55 0.00 0.55 0.00 11.63 12:05:01 AM 6.83 0.32 6.52 36.93 197.35 12:06:01 AM 31.01 0.50 30.51 63.71 1648.65 Average: 6.78 0.15 6.63 17.08 347.16 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4860564 6986216 3021860 38.34 2688 2293176 703096 7.87 277100 2358764 76 12:02:01 AM 4860732 6986596 3021692 38.33 2688 2293392 703096 7.87 277240 2358696 16 12:03:01 AM 4860816 6986816 3021608 38.33 2688 2293528 703096 7.87 277240 2358560 4 12:04:01 AM 4860224 6986372 3022200 38.34 2688 2293676 703096 7.87 277240 2358936 88 12:05:01 AM 4962408 6953628 2920016 37.04 2688 2162912 694628 7.78 318856 2235136 59260 12:06:01 AM 5050096 7001088 2832328 35.93 2688 2124736 658424 7.37 485208 1988712 11312 Average: 4909140 6983453 2973284 37.72 2688 2243570 694239 7.77 318814 2276467 11793 12:00:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 AM eth0 4.40 4.02 0.70 0.98 0.00 0.00 0.00 0.00 12:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 AM eth0 4.40 4.75 0.88 1.20 0.00 0.00 0.00 0.00 12:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 AM eth0 4.03 5.08 0.62 1.04 0.00 0.00 0.00 0.00 12:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 AM eth0 4.47 4.73 0.94 1.25 0.00 0.00 0.00 0.00 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 41.18 33.53 80.32 42.08 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 16.19 13.26 12.84 7.05 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 12.44 10.89 16.05 8.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (prd-centos8-robot-2c-8g-25105.novalocal) 03/02/2026 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.75 0.03 0.28 0.16 0.08 98.70 12:01:01 AM 0 0.63 0.02 0.20 0.18 0.07 98.90 12:01:01 AM 1 0.87 0.05 0.37 0.13 0.08 98.50 12:02:01 AM all 0.75 0.00 0.12 0.00 0.06 99.07 12:02:01 AM 0 0.82 0.00 0.12 0.00 0.07 99.00 12:02:01 AM 1 0.68 0.00 0.12 0.00 0.05 99.15 12:03:01 AM all 0.62 0.00 0.13 0.00 0.07 99.19 12:03:01 AM 0 0.68 0.00 0.12 0.00 0.07 99.13 12:03:01 AM 1 0.55 0.00 0.13 0.00 0.07 99.25 12:04:01 AM all 0.57 0.00 0.13 0.01 0.07 99.23 12:04:01 AM 0 0.45 0.00 0.13 0.02 0.07 99.33 12:04:01 AM 1 0.68 0.00 0.12 0.00 0.07 99.13 12:05:01 AM all 9.63 0.00 1.53 0.06 0.08 88.71 12:05:01 AM 0 11.79 0.00 1.27 0.07 0.07 86.80 12:05:01 AM 1 7.46 0.00 1.79 0.05 0.08 90.62 12:06:01 AM all 26.82 0.00 3.68 0.15 0.08 69.28 12:06:01 AM 0 26.14 0.00 3.36 0.17 0.08 70.25 12:06:01 AM 1 27.51 0.00 3.99 0.13 0.07 68.30 Average: all 6.53 0.01 0.98 0.06 0.07 92.36 Average: 0 6.76 0.00 0.87 0.07 0.07 92.22 Average: 1 6.29 0.01 1.09 0.05 0.07 92.49