---> uname -a: Linux prd-centos8-robot-2c-8g-9730.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 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 584 4967 19 2146 6817 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:c2:b4:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.252/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 84832sec preferred_lft 84832sec inet6 fe80::f816:3eff:fec2:b40a/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-9730.novalocal) 11/24/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.17 0.02 1.15 0.13 202.50 12:02:01 AM 0.65 0.07 0.58 1.73 10.51 12:03:01 AM 0.22 0.00 0.22 0.00 3.02 12:04:01 AM 0.30 0.02 0.28 0.13 9.48 12:05:01 AM 0.32 0.00 0.32 0.00 18.41 12:06:01 AM 12.96 0.33 12.63 37.85 598.48 12:07:01 AM 24.20 0.52 23.68 63.86 1127.81 Average: 5.69 0.14 5.55 14.81 281.44 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4964748 7018416 2917684 37.02 2688 2223060 718216 8.04 264108 2278780 8 12:02:01 AM 4965072 7018812 2917360 37.01 2688 2223132 718216 8.04 264244 2278496 12 12:03:01 AM 4966860 7020772 2915572 36.99 2688 2223304 718216 8.04 264588 2276260 184 12:04:01 AM 4966272 7020524 2916160 37.00 2688 2223644 718216 8.04 264616 2276620 332 12:05:01 AM 5012268 7067556 2870164 36.41 2688 2224684 639776 7.16 264956 2230788 964 12:06:01 AM 5105900 6994232 2776532 35.22 2688 2063828 710764 7.96 300252 2126676 20884 12:07:01 AM 5108616 7002568 2773816 35.19 2688 2069532 720124 8.06 458316 1966116 16704 Average: 5012819 7020411 2869613 36.41 2688 2178741 706218 7.91 297297 2204819 5584 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 0.97 0.43 0.17 0.06 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 0.58 0.17 0.15 0.07 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 11.35 9.90 1.84 1.05 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 10.00 8.75 1.91 0.89 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 21.18 12.96 7.34 2.18 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 51.30 37.42 153.23 34.66 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 17.90 15.48 14.43 7.91 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 16.18 12.16 25.58 6.69 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-9730.novalocal) 11/24/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.46 0.02 0.26 0.07 0.04 99.16 12:01:01 AM 0 0.65 0.03 0.35 0.00 0.02 98.95 12:01:01 AM 1 0.27 0.00 0.17 0.13 0.07 99.37 12:02:01 AM all 0.34 0.00 0.07 0.00 0.03 99.56 12:02:01 AM 0 0.58 0.00 0.07 0.00 0.03 99.32 12:02:01 AM 1 0.10 0.00 0.07 0.00 0.03 99.80 12:03:01 AM all 1.68 0.00 0.28 0.00 0.05 97.99 12:03:01 AM 0 2.64 0.00 0.18 0.00 0.03 97.14 12:03:01 AM 1 0.72 0.00 0.38 0.00 0.07 98.83 12:04:01 AM all 1.52 0.00 0.45 0.00 0.04 97.99 12:04:01 AM 0 2.47 0.00 0.77 0.00 0.03 96.72 12:04:01 AM 1 0.57 0.00 0.13 0.00 0.05 99.25 12:05:01 AM all 1.35 0.00 0.24 0.00 0.04 98.37 12:05:01 AM 0 1.96 0.00 0.28 0.00 0.05 97.71 12:05:01 AM 1 0.74 0.00 0.20 0.00 0.03 99.03 12:06:01 AM all 14.10 0.00 1.90 0.14 0.06 83.81 12:06:01 AM 0 20.18 0.00 1.97 0.27 0.05 77.53 12:06:01 AM 1 8.01 0.00 1.82 0.02 0.07 90.09 12:07:01 AM all 23.45 0.00 2.81 0.33 0.08 73.33 12:07:01 AM 0 29.80 0.00 3.12 0.23 0.08 66.76 12:07:01 AM 1 17.11 0.00 2.50 0.43 0.07 79.89 Average: all 6.13 0.00 0.86 0.08 0.05 92.88 Average: 0 8.32 0.00 0.96 0.07 0.04 90.59 Average: 1 3.93 0.00 0.75 0.08 0.05 95.17