---> uname -a: Linux prd-centos8-robot-2c-8g-3785.novalocal 4.18.0-532.el8.x86_64 #1 SMP Thu Dec 21 12:11:59 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 547 5074 19 2075 6854 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:50:cd:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.181/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe50:cdb4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/06/2024 _x86_64_ (2 CPU) 06:29:49 LINUX RESTART (2 CPU) 06:30:00 AM tps rtps wtps bread/s bwrtn/s 06:30:01 AM 849.66 844.83 4.83 67448.28 38.62 06:31:01 AM 203.27 113.78 89.49 11765.72 38804.95 06:32:01 AM 115.64 6.61 109.03 1269.23 10252.46 06:33:01 AM 60.00 0.60 59.40 27.06 5472.94 06:34:01 AM 5.15 0.05 5.10 1.07 219.31 06:35:01 AM 11.58 0.27 11.31 44.66 266.41 Average: 82.84 28.21 54.63 2933.60 10951.74 06:30:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 AM 7284076 7318960 598376 7.59 2688 237012 422820 5.36 80560 269436 12356 06:31:01 AM 5570316 7089908 2312136 29.33 2688 1712828 695936 7.79 159780 1873276 103176 06:32:01 AM 5205888 7014272 2676564 33.96 2688 1986020 750520 8.40 196584 2139948 118556 06:33:01 AM 5218388 7031164 2664064 33.80 2688 1989720 709660 7.95 194216 2119660 8 06:34:01 AM 5215836 7028580 2666616 33.83 2688 1989736 709660 7.95 194292 2125332 4 06:35:01 AM 5189436 7003828 2693016 34.16 2688 1991368 718132 8.04 398668 1948568 164 Average: 5613990 7081119 2268462 28.78 2688 1651114 667788 7.48 204017 1746037 39044 06:30:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 AM eth0 21.38 13.79 4.00 2.59 0.00 0.00 0.00 0.00 06:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:31:01 AM eth0 256.87 150.07 1137.94 54.73 0.00 0.00 0.00 0.00 06:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 AM eth0 68.52 52.21 756.50 6.83 0.00 0.00 0.00 0.00 06:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 AM eth0 19.93 15.86 148.64 4.50 0.00 0.00 0.00 0.00 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 3.95 0.57 0.93 0.34 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 20.18 16.26 18.11 7.86 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 73.64 46.84 410.51 14.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-532.el8.x86_64 (centos-stream-8-robot-f84d986f-3f43-4447-86d7-70e5891bac13.noval) 02/06/2024 _x86_64_ (2 CPU) 06:29:49 LINUX RESTART (2 CPU) 06:30:00 AM CPU %user %nice %system %iowait %steal %idle 06:30:01 AM all 28.01 0.00 37.23 25.89 0.35 8.51 06:30:01 AM 0 23.02 0.00 36.69 24.46 0.72 15.11 06:30:01 AM 1 32.87 0.00 37.76 27.27 0.00 2.10 06:31:01 AM all 31.68 0.00 7.83 21.80 0.10 38.58 06:31:01 AM 0 33.64 0.00 8.62 22.34 0.10 35.30 06:31:01 AM 1 29.73 0.00 7.05 21.27 0.10 41.85 06:32:01 AM all 37.40 0.00 5.36 3.71 0.18 53.36 06:32:01 AM 0 43.35 0.00 5.81 4.32 0.17 46.35 06:32:01 AM 1 31.47 0.00 4.91 3.10 0.18 60.34 06:33:01 AM all 18.67 0.00 2.32 1.74 0.08 77.19 06:33:01 AM 0 23.00 0.00 2.53 1.51 0.10 72.87 06:33:01 AM 1 14.36 0.00 2.10 1.97 0.07 81.50 06:34:01 AM all 0.57 0.00 0.17 0.08 0.02 99.17 06:34:01 AM 0 0.85 0.00 0.10 0.15 0.02 98.88 06:34:01 AM 1 0.28 0.00 0.23 0.00 0.02 99.46 06:35:01 AM all 21.04 0.00 1.65 0.17 0.07 77.08 06:35:01 AM 0 34.01 0.00 1.89 0.27 0.07 63.77 06:35:01 AM 1 8.07 0.00 1.40 0.07 0.07 90.39 Average: all 21.89 0.00 3.62 5.57 0.09 68.84 Average: 0 26.93 0.00 3.93 5.77 0.09 63.28 Average: 1 16.85 0.00 3.30 5.36 0.09 74.40