---> uname -a: Linux prd-centos8-robot-2c-8g-46700.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 615 4896 19 2186 6784 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:9c:40:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.91/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85754sec preferred_lft 85754sec inet6 fe80::f816:3eff:fe9c:4057/64 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-46700.novalocal) 07/28/2025 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 6.18 0.02 6.16 0.13 436.85 12:02:01 AM 0.45 0.07 0.38 1.73 8.08 12:03:01 AM 0.25 0.00 0.25 0.00 3.05 12:04:01 AM 0.13 0.00 0.13 0.00 1.68 12:05:01 AM 5.75 0.33 5.41 37.85 384.42 12:06:01 AM 33.09 0.52 32.57 63.85 1641.99 Average: 7.64 0.16 7.49 17.26 412.67 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4934236 7030828 2948188 37.40 2688 2264392 680204 7.62 269020 2293628 4 12:02:01 AM 4934420 7031084 2948004 37.40 2688 2264464 680204 7.62 269164 2293432 4 12:03:01 AM 4934508 7031172 2947916 37.40 2688 2264464 680204 7.62 269164 2293364 4 12:04:01 AM 4893444 6990396 2988980 37.92 2688 2264756 746284 8.36 269512 2333744 296 12:05:01 AM 5041980 6974100 2840444 36.04 2688 2103256 729876 8.17 268920 2204064 20756 12:06:01 AM 5047588 6977312 2834836 35.96 2688 2103808 724460 8.11 470904 2005764 10192 Average: 4964363 7005815 2918061 37.02 2688 2210857 706872 7.91 302781 2237333 5209 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 2.55 0.77 0.25 0.13 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 2.43 0.85 0.34 0.19 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 2.70 0.72 0.27 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 8.63 6.37 1.67 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 125.17 100.30 145.83 41.80 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 19.24 16.98 15.49 8.61 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 26.79 21.00 27.31 8.66 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-46700.novalocal) 07/28/2025 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.35 0.03 0.25 0.13 0.04 99.20 12:01:01 AM 0 0.60 0.05 0.28 0.03 0.05 98.98 12:01:01 AM 1 0.10 0.00 0.22 0.23 0.03 99.42 12:02:01 AM all 0.33 0.00 0.10 0.00 0.04 99.53 12:02:01 AM 0 0.55 0.00 0.08 0.00 0.03 99.33 12:02:01 AM 1 0.10 0.00 0.12 0.00 0.05 99.73 12:03:01 AM all 0.32 0.00 0.07 0.00 0.03 99.59 12:03:01 AM 0 0.50 0.00 0.03 0.00 0.02 99.45 12:03:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 12:04:01 AM all 2.15 0.00 0.22 0.00 0.05 97.59 12:04:01 AM 0 1.07 0.00 0.15 0.00 0.05 98.73 12:04:01 AM 1 3.23 0.00 0.28 0.00 0.05 96.44 12:05:01 AM all 11.89 0.00 1.64 0.03 0.08 86.36 12:05:01 AM 0 14.46 0.00 1.96 0.05 0.08 83.45 12:05:01 AM 1 9.32 0.00 1.32 0.02 0.08 89.26 12:06:01 AM all 31.31 0.00 3.58 0.18 0.09 64.85 12:06:01 AM 0 30.81 0.00 3.78 0.17 0.10 65.14 12:06:01 AM 1 31.80 0.00 3.37 0.18 0.08 64.56 Average: all 7.73 0.00 0.98 0.06 0.06 91.18 Average: 0 8.00 0.01 1.05 0.04 0.06 90.84 Average: 1 7.45 0.00 0.90 0.07 0.06 91.52