---> uname -a: Linux prd-centos8-robot-2c-8g-16282.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 556 5024 19 2116 6844 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:21:93:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.54/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85484sec preferred_lft 85484sec inet6 fe80::f816:3eff:fe21:93cd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (prd-centos8-robot-2c-8g-16282.novalocal) 01/14/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.03 0.02 1.02 0.13 189.72 12:02:01 AM 0.55 0.07 0.48 1.73 8.33 12:03:01 AM 0.18 0.00 0.18 0.00 1.80 12:04:01 AM 0.15 0.00 0.15 0.00 2.35 12:05:01 AM 0.17 0.00 0.17 0.00 2.08 12:06:01 AM 0.92 0.23 0.68 33.86 15.58 12:07:01 AM 31.49 0.07 31.42 9.73 1545.03 Average: 4.93 0.05 4.87 6.49 252.13 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 5195240 7053408 2687216 34.09 2688 2033400 657772 7.37 233032 2099604 4 12:02:01 AM 5195472 7053712 2686984 34.09 2688 2033472 657772 7.37 233064 2099448 4 12:03:01 AM 5195468 7053708 2686988 34.09 2688 2033472 657772 7.37 233064 2099472 12 12:04:01 AM 5195580 7053820 2686876 34.09 2688 2033472 657772 7.37 233064 2099608 4 12:05:01 AM 5195704 7053948 2686752 34.09 2688 2033476 657772 7.37 233064 2099524 4 12:06:01 AM 5149876 7011540 2732580 34.67 2688 2036896 692804 7.76 234888 2143308 2420 12:07:01 AM 5140464 6999924 2741992 34.79 2688 2034916 714528 8.00 432076 1959488 192 Average: 5181115 7040009 2701341 34.27 2688 2034158 670885 7.51 261750 2085779 377 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 0.40 0.08 0.04 0.01 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 0.38 0.12 0.02 0.01 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 2.93 0.17 0.40 0.07 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 1.32 0.60 0.84 0.63 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 1.98 0.08 0.13 0.01 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 26.12 16.13 55.10 16.19 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 15.58 11.00 8.67 4.53 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 6.96 4.02 9.31 3.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (prd-centos8-robot-2c-8g-16282.novalocal) 01/14/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 0.29 0.02 0.23 0.08 0.04 99.33 12:01:01 AM 0 0.15 0.03 0.33 0.17 0.03 99.28 12:01:01 AM 1 0.43 0.00 0.13 0.00 0.05 99.38 12:02:01 AM all 0.32 0.00 0.07 0.00 0.03 99.58 12:02:01 AM 0 0.52 0.00 0.07 0.00 0.03 99.38 12:02:01 AM 1 0.12 0.00 0.07 0.00 0.03 99.78 12:03:01 AM all 0.33 0.00 0.07 0.00 0.04 99.56 12:03:01 AM 0 0.43 0.00 0.05 0.00 0.03 99.48 12:03:01 AM 1 0.23 0.00 0.08 0.00 0.05 99.63 12:04:01 AM all 0.28 0.00 0.08 0.00 0.05 99.58 12:04:01 AM 0 0.07 0.00 0.08 0.00 0.05 99.80 12:04:01 AM 1 0.50 0.00 0.08 0.00 0.05 99.37 12:05:01 AM all 0.33 0.00 0.08 0.00 0.03 99.57 12:05:01 AM 0 0.07 0.00 0.07 0.00 0.02 99.85 12:05:01 AM 1 0.60 0.00 0.08 0.00 0.03 99.28 12:06:01 AM all 2.90 0.00 0.59 0.08 0.05 96.38 12:06:01 AM 0 1.44 0.00 0.43 0.10 0.05 97.98 12:06:01 AM 1 4.36 0.00 0.75 0.05 0.05 94.79 12:07:01 AM all 19.56 0.00 1.69 2.88 0.08 75.79 12:07:01 AM 0 28.94 0.00 2.03 2.63 0.07 66.34 12:07:01 AM 1 10.15 0.00 1.36 3.13 0.08 85.28 Average: all 3.42 0.00 0.40 0.43 0.05 95.70 Average: 0 4.50 0.00 0.44 0.41 0.04 94.60 Average: 1 2.33 0.00 0.37 0.45 0.05 96.80