---> uname -a: Linux prd-centos8-robot-2c-8g-902.novalocal 4.18.0-544.el8.x86_64 #1 SMP Thu Feb 22 21:29:23 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: 2799.996 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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 553 4993 19 2151 6848 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:33:66:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.88/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85549sec preferred_lft 85549sec inet6 fe80::f816:3eff:fe33:6635/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-544.el8.x86_64 (prd-centos8-robot-2c-8g-902.novalocal) 03/17/2024 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.37 0.02 1.35 0.13 268.67 12:02:01 AM 0.45 0.07 0.38 1.73 26.10 12:03:01 AM 0.33 0.00 0.33 0.00 67.39 12:04:01 AM 14.91 0.30 14.61 43.86 1059.97 Average: 4.27 0.10 4.17 11.43 355.48 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4976460 7035008 2905976 36.87 2688 2228012 741560 8.30 268468 2263528 268 12:02:01 AM 4972880 7032760 2909556 36.91 2688 2229360 741560 8.30 268656 2267060 960 12:03:01 AM 4977508 7038608 2904928 36.85 2688 2230588 722044 8.08 269092 2262452 420 12:04:01 AM 5136200 7031796 2746236 34.84 2688 2070768 657552 7.36 452704 1944228 13380 Average: 5015762 7034543 2866674 36.37 2688 2189682 715679 8.01 314730 2184317 3757 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 23.99 23.40 4.40 2.26 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 28.61 27.81 7.74 4.39 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 42.58 41.44 10.09 4.35 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 66.36 44.56 98.05 62.83 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 40.38 34.30 30.07 18.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-544.el8.x86_64 (prd-centos8-robot-2c-8g-902.novalocal) 03/17/2024 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 3.40 0.03 0.43 0.04 0.08 96.02 12:01:01 AM 0 2.24 0.05 0.48 0.05 0.08 97.09 12:01:01 AM 1 4.57 0.00 0.37 0.03 0.08 94.95 12:02:01 AM all 4.24 0.00 0.34 0.00 0.08 95.33 12:02:01 AM 0 5.49 0.00 0.44 0.00 0.08 93.99 12:02:01 AM 1 2.99 0.00 0.25 0.00 0.08 96.67 12:03:01 AM all 4.54 0.00 0.40 0.00 0.09 94.97 12:03:01 AM 0 3.58 0.00 0.37 0.00 0.08 95.97 12:03:01 AM 1 5.50 0.00 0.44 0.00 0.10 93.97 12:04:01 AM all 23.41 0.00 2.65 0.50 0.12 73.33 12:04:01 AM 0 26.18 0.00 2.54 0.70 0.10 70.48 12:04:01 AM 1 20.63 0.00 2.76 0.30 0.13 76.18 Average: all 8.90 0.01 0.96 0.14 0.09 89.91 Average: 0 9.38 0.01 0.96 0.19 0.09 89.37 Average: 1 8.43 0.00 0.95 0.08 0.10 90.44