---> uname -a: Linux prd-centos8-robot-2c-8g-42403.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 584 4926 19 2186 6815 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:36:61:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.253/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85768sec preferred_lft 85768sec inet6 fe80::f816:3eff:fe36:619b/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-42403.novalocal) 07/14/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 4.56 0.00 4.56 0.00 335.50 12:02:01 AM 0.37 0.08 0.29 1.90 5.28 12:03:01 AM 0.32 0.00 0.32 0.00 5.35 12:04:01 AM 0.25 0.00 0.25 0.00 6.56 12:05:01 AM 13.11 0.33 12.78 37.85 657.98 12:06:01 AM 31.86 0.52 31.34 63.86 1558.09 Average: 8.43 0.16 8.28 17.31 429.23 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4962456 7059800 2919976 37.04 2688 2264968 631832 7.07 269544 2269656 4 12:02:01 AM 4962600 7060012 2919832 37.04 2688 2265036 631832 7.07 269688 2269344 4 12:03:01 AM 4962776 7060192 2919656 37.04 2688 2265040 631832 7.07 269688 2269284 4 12:04:01 AM 4921896 7019604 2960536 37.56 2688 2265332 694984 7.78 270016 2309668 296 12:05:01 AM 5061340 6990672 2821092 35.79 2688 2102908 707848 7.93 311040 2149592 34300 12:06:01 AM 5033648 6966944 2848784 36.14 2688 2107352 724816 8.12 470988 2021736 26320 Average: 4984119 7026204 2898313 36.77 2688 2211773 670524 7.51 310161 2214880 10155 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 1.38 0.78 0.25 0.14 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 1.20 0.97 0.29 0.22 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 1.22 0.72 0.16 0.12 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 8.33 6.83 1.83 1.12 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 126.54 102.72 148.23 44.55 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 18.41 17.28 15.34 8.64 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 26.25 21.60 27.76 9.15 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-42403.novalocal) 07/14/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.33 0.03 0.28 0.34 0.04 98.97 12:01:01 AM 0 0.58 0.02 0.22 0.57 0.05 98.57 12:01:01 AM 1 0.08 0.05 0.35 0.12 0.03 99.37 12:02:01 AM all 0.31 0.00 0.08 0.02 0.03 99.56 12:02:01 AM 0 0.53 0.00 0.07 0.00 0.03 99.37 12:02:01 AM 1 0.08 0.00 0.10 0.03 0.03 99.75 12:03:01 AM all 0.31 0.00 0.06 0.00 0.04 99.59 12:03:01 AM 0 0.53 0.00 0.07 0.00 0.03 99.37 12:03:01 AM 1 0.08 0.00 0.05 0.00 0.05 99.82 12:04:01 AM all 2.10 0.00 0.19 0.00 0.07 97.64 12:04:01 AM 0 3.43 0.00 0.23 0.00 0.07 96.27 12:04:01 AM 1 0.78 0.00 0.15 0.00 0.07 99.00 12:05:01 AM all 20.34 0.00 2.23 0.22 0.10 77.11 12:05:01 AM 0 10.53 0.00 2.07 0.15 0.10 87.15 12:05:01 AM 1 30.13 0.00 2.39 0.28 0.10 67.10 12:06:01 AM all 31.40 0.00 4.10 0.17 0.09 64.23 12:06:01 AM 0 31.31 0.00 4.25 0.22 0.10 64.12 12:06:01 AM 1 31.50 0.00 3.95 0.13 0.08 64.34 Average: all 9.16 0.01 1.16 0.13 0.06 89.49 Average: 0 7.84 0.00 1.16 0.16 0.06 90.79 Average: 1 10.48 0.01 1.17 0.09 0.06 88.19