---> uname -a: Linux prd-centos8-robot-2c-8g-20291.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 642 4807 19 2247 6758 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:cc:9f:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.163/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85132sec preferred_lft 85132sec inet6 fe80::f816:3eff:fecc:9fdb/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-20291.novalocal) 07/14/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.15 0.08 1.07 3.33 238.90 12:02:01 AM 1.57 0.10 1.47 2.00 77.76 12:03:01 AM 0.25 0.00 0.25 0.00 46.69 12:04:01 AM 0.38 0.00 0.38 0.00 407.47 12:05:01 AM 0.40 0.00 0.40 0.00 434.37 12:06:01 AM 3.97 0.32 3.65 36.92 329.89 12:07:01 AM 28.07 0.83 27.24 70.78 3539.24 Average: 5.11 0.19 4.92 16.15 724.88 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4943808 6997376 2938616 37.28 2688 2223588 781388 8.75 265880 2299760 536 12:02:01 AM 4944676 6999540 2937748 37.27 2688 2224884 781388 8.75 266112 2299204 504 12:03:01 AM 4934616 6994112 2947808 37.40 2688 2229524 781388 8.75 266112 2308824 3848 12:04:01 AM 4894952 6967252 2987472 37.90 2688 2242312 813732 9.11 266112 2348828 4460 12:05:01 AM 4851388 6935352 3031036 38.45 2688 2253964 869320 9.73 266112 2391980 3136 12:06:01 AM 4958944 6955228 2923480 37.09 2688 2169924 704084 7.88 309908 2255072 75128 12:07:01 AM 5014756 7011816 2867668 36.38 2688 2172444 674676 7.55 496720 2019492 16028 Average: 4934734 6980097 2947690 37.40 2688 2216663 772282 8.65 305279 2274737 14806 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 2.22 3.86 0.75 0.91 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 2.35 3.81 0.79 0.97 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 76.79 71.55 22.90 7.06 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 232.43 232.69 70.18 21.39 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 215.08 210.50 64.28 19.94 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 141.35 93.64 191.68 151.38 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 17.19 17.43 14.50 8.45 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 98.19 90.49 52.15 30.01 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-20291.novalocal) 07/14/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 3.68 0.03 1.14 0.05 0.08 95.01 12:01:01 AM 0 2.06 0.00 0.60 0.07 0.08 97.19 12:01:01 AM 1 5.31 0.05 1.69 0.03 0.08 92.84 12:02:01 AM all 3.74 0.00 1.09 0.01 0.10 95.06 12:02:01 AM 0 1.17 0.00 0.38 0.02 0.08 98.35 12:02:01 AM 1 6.31 0.00 1.80 0.00 0.12 91.77 12:03:01 AM all 12.48 0.00 2.12 0.00 0.08 85.32 12:03:01 AM 0 4.88 0.00 1.14 0.00 0.08 93.89 12:03:01 AM 1 20.11 0.00 3.11 0.00 0.08 76.69 12:04:01 AM all 32.18 0.00 4.80 0.04 0.09 62.88 12:04:01 AM 0 15.30 0.00 2.90 0.02 0.10 81.69 12:04:01 AM 1 49.42 0.00 6.75 0.07 0.09 43.68 12:05:01 AM all 29.92 0.00 4.48 0.10 0.10 65.40 12:05:01 AM 0 18.34 0.00 3.31 0.20 0.14 78.01 12:05:01 AM 1 41.61 0.00 5.66 0.00 0.07 52.66 12:06:01 AM all 25.53 0.00 2.44 0.06 0.10 71.87 12:06:01 AM 0 37.42 0.00 2.24 0.05 0.10 60.19 12:06:01 AM 1 13.65 0.00 2.64 0.07 0.10 83.54 12:07:01 AM all 28.69 0.01 3.20 0.68 0.08 67.35 12:07:01 AM 0 23.36 0.02 3.24 0.20 0.08 73.10 12:07:01 AM 1 34.02 0.00 3.17 1.15 0.07 61.59 Average: all 19.39 0.00 2.74 0.13 0.09 77.63 Average: 0 14.65 0.00 1.97 0.08 0.10 83.21 Average: 1 24.16 0.01 3.52 0.19 0.09 72.03