---> uname -a: Linux prd-centos8-robot-2c-8g-10323.novalocal 4.18.0-527.el8.x86_64 #1 SMP Thu Nov 23 14:16:19 UTC 2023 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: 2800.000 BogoMIPS: 5600.00 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 589 4919 19 2189 6810 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:53:b1:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85595sec preferred_lft 85595sec inet6 fe80::f816:3eff:fe53:b1e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (prd-centos8-robot-2c-8g-10323.novalocal) 12/24/2023 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 0.97 0.00 0.97 0.00 188.24 12:02:01 AM 0.53 0.08 0.45 1.86 93.59 12:03:01 AM 0.25 0.00 0.25 0.00 2.82 12:04:01 AM 0.15 0.00 0.15 0.00 69.99 12:05:01 AM 14.90 0.23 14.66 33.86 1324.50 12:06:01 AM 38.44 0.45 37.99 48.38 1662.93 Average: 9.20 0.13 9.08 14.02 556.91 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4911332 6981372 2971132 37.69 2688 2238864 790560 8.85 240420 2351076 2620 12:02:01 AM 4910412 6980524 2972052 37.70 2688 2238936 790560 8.85 240456 2352356 4 12:03:01 AM 4906956 6979132 2975508 37.75 2688 2241000 790560 8.85 240456 2355640 2072 12:04:01 AM 4938056 7010236 2944408 37.35 2688 2240996 748940 8.39 240716 2324944 16 12:05:01 AM 5049816 6981908 2832648 35.94 2688 2106608 730332 8.18 261936 2214992 26084 12:06:01 AM 5054980 6991312 2827484 35.87 2688 2110360 710964 7.96 439408 2033364 27360 Average: 4961925 6987414 2920539 37.05 2688 2196127 760319 8.51 277232 2272062 9693 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 124.65 47.85 49.91 3.09 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 116.59 47.15 49.31 3.05 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 28.53 7.05 13.20 0.52 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 1.47 0.65 0.62 0.46 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 70.52 55.99 327.79 26.00 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 25.74 17.19 14.58 8.33 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 61.26 29.32 75.89 6.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (prd-centos8-robot-2c-8g-10323.novalocal) 12/24/2023 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 49.31 0.03 0.85 0.05 0.10 49.66 12:01:01 AM 0 3.15 0.05 1.39 0.10 0.13 95.17 12:01:01 AM 1 95.35 0.00 0.32 0.00 0.07 4.26 12:02:01 AM all 50.14 0.00 0.70 0.00 0.09 49.06 12:02:01 AM 0 2.90 0.00 1.11 0.00 0.12 95.88 12:02:01 AM 1 97.20 0.00 0.30 0.00 0.07 2.44 12:03:01 AM all 49.39 0.00 0.33 0.00 0.08 50.20 12:03:01 AM 0 62.47 0.00 0.32 0.00 0.08 37.13 12:03:01 AM 1 36.31 0.00 0.35 0.00 0.08 63.26 12:04:01 AM all 50.29 0.00 0.19 0.00 0.08 49.43 12:04:01 AM 0 99.73 0.00 0.03 0.00 0.07 0.17 12:04:01 AM 1 0.75 0.00 0.35 0.00 0.10 98.80 12:05:01 AM all 24.45 0.00 2.34 0.59 0.07 72.55 12:05:01 AM 0 36.97 0.00 2.39 0.99 0.07 59.59 12:05:01 AM 1 11.96 0.00 2.29 0.20 0.07 85.49 12:06:01 AM all 33.56 0.00 3.19 1.07 0.16 62.03 12:06:01 AM 0 46.62 0.00 4.22 1.42 0.17 47.57 12:06:01 AM 1 20.50 0.00 2.15 0.72 0.15 76.48 Average: all 42.85 0.00 1.27 0.29 0.10 55.49 Average: 0 42.03 0.01 1.58 0.42 0.11 55.86 Average: 1 43.68 0.00 0.96 0.15 0.09 55.12