---> uname -a: Linux prd-centos8-robot-2c-8g-46672.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 19G 22G 46% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 692 162 18 6842 6688 Swap: 1023 1 1022 ---> 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:b4:2d:26 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.187/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 82643sec preferred_lft 82643sec inet6 fe80::f816:3eff:feb4:2d26/64 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-46672.novalocal) 07/28/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.57 0.40 1.17 228.95 285.41 12:02:01 AM 0.78 0.14 0.64 3.66 10.23 12:03:01 AM 0.30 0.00 0.30 0.00 3.02 12:04:01 AM 0.30 0.00 0.30 0.00 3.02 12:05:01 AM 0.35 0.00 0.35 0.00 4.12 12:06:01 AM 0.35 0.00 0.35 0.00 3.48 12:07:01 AM 45.11 22.21 22.91 2941.33 979.94 12:08:01 AM 54.23 20.39 33.84 5290.37 2418.53 Average: 12.90 5.40 7.50 1060.26 464.42 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 150528 6886992 7731904 98.09 2156 6767948 728620 8.16 499996 6595620 4 12:02:01 AM 150980 6887568 7731452 98.08 2156 6768072 728620 8.16 500176 6595312 4 12:03:01 AM 150536 6887124 7731896 98.09 2156 6768072 728620 8.16 500176 6595244 4 12:04:01 AM 150588 6887176 7731844 98.09 2156 6768072 728620 8.16 500176 6595244 4 12:05:01 AM 150576 6887168 7731856 98.09 2156 6768076 728620 8.16 500176 6595452 4 12:06:01 AM 150384 6886960 7732048 98.09 2156 6768076 728620 8.16 500176 6595248 4 12:07:01 AM 217664 6870456 7664768 97.24 2156 6694856 663560 7.43 497860 6550408 44320 12:08:01 AM 199124 6888976 7683308 97.47 2156 6732220 660244 7.39 516548 6553148 37012 Average: 165048 6885302 7717384 97.91 2156 6754424 711940 7.97 501910 6584460 10170 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 29.02 29.20 310.51 2.18 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 28.03 28.35 304.84 2.17 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 29.10 28.96 310.63 2.16 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 29.28 29.01 310.62 2.16 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 28.71 28.76 310.78 2.35 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 28.83 28.76 305.27 2.14 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 74.81 50.22 283.50 71.97 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 19.01 16.53 15.43 7.73 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 33.36 29.98 268.87 11.63 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-46672.novalocal) 07/28/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 1.29 0.04 0.31 0.13 0.03 98.20 12:01:01 AM 0 1.50 0.02 0.18 0.02 0.03 98.25 12:01:01 AM 1 1.07 0.07 0.43 0.25 0.03 98.14 12:02:01 AM all 1.21 0.00 0.15 0.00 0.03 98.61 12:02:01 AM 0 1.34 0.00 0.15 0.00 0.02 98.49 12:02:01 AM 1 1.09 0.00 0.15 0.00 0.03 98.73 12:03:01 AM all 1.15 0.00 0.08 0.00 0.03 98.73 12:03:01 AM 0 1.54 0.00 0.07 0.00 0.02 98.38 12:03:01 AM 1 0.77 0.00 0.10 0.00 0.05 99.08 12:04:01 AM all 1.27 0.00 0.10 0.00 0.04 98.59 12:04:01 AM 0 1.00 0.00 0.12 0.00 0.05 98.83 12:04:01 AM 1 1.54 0.00 0.08 0.00 0.03 98.35 12:05:01 AM all 1.10 0.00 0.12 0.00 0.03 98.75 12:05:01 AM 0 1.75 0.00 0.10 0.00 0.02 98.13 12:05:01 AM 1 0.45 0.00 0.13 0.00 0.03 99.38 12:06:01 AM all 1.22 0.00 0.08 0.00 0.03 98.68 12:06:01 AM 0 1.67 0.00 0.07 0.00 0.02 98.25 12:06:01 AM 1 0.77 0.00 0.08 0.00 0.03 99.11 12:07:01 AM all 16.73 0.00 2.25 0.73 0.06 80.23 12:07:01 AM 0 22.54 0.00 2.40 1.10 0.05 73.91 12:07:01 AM 1 10.91 0.00 2.09 0.37 0.07 86.57 12:08:01 AM all 28.06 0.00 4.17 0.59 0.08 67.09 12:08:01 AM 0 36.13 0.00 4.47 0.88 0.10 58.42 12:08:01 AM 1 19.99 0.00 3.87 0.30 0.07 75.77 Average: all 6.52 0.01 0.91 0.18 0.04 92.34 Average: 0 8.45 0.00 0.95 0.25 0.04 90.31 Average: 1 4.59 0.01 0.87 0.12 0.04 94.37