---> uname -a: Linux prd-centos8-robot-2c-8g-8618.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 618 4892 19 2186 6781 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:fc:2d:62 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.52/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85576sec preferred_lft 85576sec inet6 fe80::f816:3eff:fefc:2d62/64 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-8618.novalocal) 12/17/2023 _x86_64_ (2 CPU) 12:00:01 AM tps rtps wtps bread/s bwrtn/s 12:01:01 AM 1.18 0.02 1.17 0.13 228.09 12:02:01 AM 0.57 0.13 0.43 4.80 48.65 12:03:01 AM 0.48 0.00 0.48 0.00 40.34 12:04:01 AM 0.22 0.00 0.22 0.00 50.33 12:05:01 AM 6.10 0.23 5.87 33.86 183.20 12:06:02 AM 37.20 0.45 36.75 48.38 2263.83 Average: 7.63 0.14 7.49 14.53 469.12 12:00:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 AM 4891764 6963340 2990708 37.94 2688 2240200 822936 9.21 241160 2371888 64 12:02:01 AM 4889640 6963196 2992832 37.97 2688 2242192 841600 9.42 241456 2373668 656 12:03:01 AM 4887792 6961844 2994680 37.99 2688 2242716 841600 9.42 241456 2375660 196 12:04:01 AM 4883080 6958988 2999392 38.05 2688 2244536 841600 9.42 241504 2380196 592 12:05:01 AM 4965184 6914980 2917288 37.01 2688 2121688 776428 8.69 256816 2297908 32972 12:06:02 AM 5017800 6952528 2864672 36.34 2688 2108432 744864 8.34 444756 2065452 2864 Average: 4922543 6952479 2959929 37.55 2688 2199961 811505 9.09 277858 2310795 6224 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 2.65 3.12 0.78 0.60 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 48.68 48.68 16.19 5.71 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 5.87 3.80 1.13 0.69 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 48.10 47.45 13.57 6.45 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 70.14 51.96 93.00 58.48 0.00 0.00 0.00 0.00 12:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 AM eth0 18.84 15.98 13.78 7.37 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 32.38 28.50 23.07 13.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (prd-centos8-robot-2c-8g-8618.novalocal) 12/17/2023 _x86_64_ (2 CPU) 12:00:01 AM CPU %user %nice %system %iowait %steal %idle 12:01:01 AM all 2.07 0.03 0.37 0.06 0.04 97.43 12:01:01 AM 0 2.89 0.00 0.25 0.00 0.05 96.81 12:01:01 AM 1 1.26 0.05 0.49 0.12 0.03 98.06 12:02:01 AM all 7.17 0.00 0.38 0.01 0.06 92.38 12:02:01 AM 0 8.71 0.00 0.35 0.00 0.07 90.88 12:02:01 AM 1 5.63 0.00 0.40 0.02 0.05 93.90 12:03:01 AM all 2.00 0.00 0.18 0.00 0.06 97.77 12:03:01 AM 0 1.64 0.00 0.20 0.00 0.05 98.11 12:03:01 AM 1 2.36 0.00 0.15 0.00 0.07 97.42 12:04:01 AM all 7.36 0.00 0.37 0.00 0.07 92.20 12:04:01 AM 0 6.53 0.00 0.37 0.00 0.07 93.03 12:04:01 AM 1 8.19 0.00 0.37 0.00 0.07 91.37 12:05:01 AM all 14.42 0.00 1.52 0.12 0.07 83.88 12:05:01 AM 0 16.89 0.00 1.81 0.08 0.07 81.15 12:05:01 AM 1 11.94 0.00 1.24 0.15 0.07 86.60 12:06:02 AM all 29.46 0.00 2.59 0.73 0.08 67.15 12:06:02 AM 0 39.39 0.00 2.49 0.93 0.08 57.11 12:06:02 AM 1 19.51 0.00 2.69 0.53 0.07 77.20 Average: all 10.42 0.00 0.90 0.15 0.06 88.46 Average: 0 12.68 0.00 0.91 0.17 0.06 86.17 Average: 1 8.15 0.01 0.89 0.14 0.06 90.75