---> uname -a: Linux prd-centos8-robot-2c-8g-2860.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 565 5028 19 2103 6834 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:94:d5:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe94:d544/64 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) 02/05/2024 _x86_64_ (2 CPU) 04:07:56 LINUX RESTART (2 CPU) 04:09:01 AM tps rtps wtps bread/s bwrtn/s 04:10:01 AM 93.42 12.75 80.67 2191.40 6626.91 04:11:01 AM 82.44 0.67 81.78 28.52 8230.75 04:12:01 AM 21.27 0.82 20.46 124.60 1929.04 04:13:01 AM 16.83 0.17 16.66 5.87 1192.33 04:14:01 AM 59.69 0.03 59.66 3.47 7344.79 04:15:01 AM 21.88 0.27 21.61 34.52 927.41 Average: 49.26 2.45 46.81 398.07 4375.25 04:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:10:01 AM 5288012 7043452 2594444 32.91 2688 1938152 742672 8.32 188008 2086652 173336 04:11:01 AM 5240300 7053036 2642156 33.52 2688 1989952 694836 7.78 195512 2102260 47348 04:12:01 AM 5267636 7085420 2614820 33.17 2688 1994956 654736 7.33 215932 2054208 4 04:13:01 AM 5069308 6999164 2813148 35.69 2688 2104100 751972 8.42 236232 2222540 91436 04:14:01 AM 5020628 7028232 2861828 36.31 2688 2177220 709832 7.95 234696 2252484 252 04:15:01 AM 5163496 7008876 2718960 34.49 2688 2020740 731544 8.19 246752 2123404 26088 Average: 5174897 7036363 2707559 34.35 2688 2037520 714265 8.00 219522 2140258 56411 04:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 AM eth0 124.61 96.00 1285.10 13.27 0.00 0.00 0.00 0.00 04:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 AM eth0 23.40 21.54 165.26 5.39 0.00 0.00 0.00 0.00 04:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 AM eth0 15.19 8.23 5.24 3.10 0.00 0.00 0.00 0.00 04:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 AM eth0 26.91 23.65 280.89 5.28 0.00 0.00 0.00 0.00 04:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 AM eth0 227.35 203.05 80.94 47.82 0.00 0.00 0.00 0.00 04:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 AM eth0 43.42 31.41 72.78 16.43 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 76.81 63.97 315.03 15.21 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) 02/05/2024 _x86_64_ (2 CPU) 04:07:56 LINUX RESTART (2 CPU) 04:09:01 AM CPU %user %nice %system %iowait %steal %idle 04:10:01 AM all 38.44 0.00 5.90 1.73 0.11 53.83 04:10:01 AM 0 26.61 0.00 4.95 1.76 0.10 66.58 04:10:01 AM 1 50.31 0.00 6.85 1.69 0.12 41.04 04:11:01 AM all 27.51 0.00 3.65 1.72 0.08 67.03 04:11:01 AM 0 16.26 0.00 2.96 2.06 0.08 78.63 04:11:01 AM 1 38.79 0.00 4.34 1.38 0.08 55.40 04:12:01 AM all 11.75 0.00 1.21 0.74 0.08 86.22 04:12:01 AM 0 7.19 0.00 1.30 0.57 0.07 90.88 04:12:01 AM 1 16.32 0.00 1.12 0.92 0.08 81.56 04:13:01 AM all 14.29 0.00 2.34 1.03 0.08 82.26 04:13:01 AM 0 7.73 0.00 1.82 0.80 0.08 89.55 04:13:01 AM 1 20.91 0.00 2.85 1.27 0.07 74.91 04:14:01 AM all 19.57 0.00 3.32 3.33 0.10 73.69 04:14:01 AM 0 13.07 0.00 2.89 1.82 0.10 82.12 04:14:01 AM 1 26.04 0.00 3.74 4.83 0.10 65.29 04:15:01 AM all 15.89 0.00 1.97 0.30 0.07 81.77 04:15:01 AM 0 17.34 0.00 1.45 0.58 0.07 80.55 04:15:01 AM 1 14.43 0.00 2.49 0.02 0.07 83.00 Average: all 21.26 0.00 3.07 1.47 0.09 74.12 Average: 0 14.71 0.00 2.56 1.27 0.08 81.37 Average: 1 27.82 0.00 3.57 1.68 0.09 66.85