---> uname -a: Linux prd-centos8-robot-2c-8g-17429.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: 2799.998 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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 5011 19 2100 6815 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:86:6b:ad brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.81/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85935sec preferred_lft 85935sec inet6 fe80::f816:3eff:fe86:6bad/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) 01/18/2024 _x86_64_ (2 CPU) 01:05:15 LINUX RESTART (2 CPU) 01:06:01 AM tps rtps wtps bread/s bwrtn/s 01:07:01 AM 91.45 12.66 78.79 2188.37 6431.07 01:08:01 AM 93.82 0.62 93.20 27.46 8315.43 01:09:01 AM 29.86 1.03 28.82 131.56 2491.04 01:10:01 AM 65.47 0.03 65.44 3.47 7751.16 01:11:01 AM 8.08 0.02 8.06 0.53 416.38 01:12:01 AM 14.23 0.23 14.00 33.86 550.07 01:13:01 AM 39.61 0.45 39.16 48.39 1763.67 Average: 48.93 2.15 46.78 347.74 3959.83 01:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:07:01 AM 5269516 7021184 2612936 33.15 2688 1934428 714172 8.00 186756 2107692 171504 01:08:01 AM 5218876 7028872 2663576 33.79 2688 1987200 699828 7.84 194276 2125032 46936 01:09:01 AM 5134660 7007312 2747792 34.86 2688 2047840 724152 8.11 224668 2170844 50756 01:10:01 AM 5033096 7036640 2849356 36.15 2688 2173328 685692 7.68 231612 2240332 1940 01:11:01 AM 4935600 6939744 2946852 37.38 2688 2173920 802392 8.98 231660 2340516 24 01:12:01 AM 5141176 6984656 2741276 34.78 2688 2017748 730988 8.18 244088 2143340 28540 01:13:01 AM 5107892 6956472 2774560 35.20 2688 2023688 751704 8.42 422384 2004140 29488 Average: 5120117 6996411 2762335 35.04 2688 2051165 729847 8.17 247921 2161699 47027 01:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 95.29 73.23 1065.35 11.25 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 27.25 21.66 165.80 5.49 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 27.41 20.59 77.31 6.10 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 211.61 179.50 281.97 44.55 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 114.68 107.70 1690.42 8.40 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 173.60 150.16 1933.25 26.89 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 17.55 16.83 13.42 8.10 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 95.34 81.38 746.81 15.82 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) 01/18/2024 _x86_64_ (2 CPU) 01:05:15 LINUX RESTART (2 CPU) 01:06:01 AM CPU %user %nice %system %iowait %steal %idle 01:07:01 AM all 36.58 0.00 5.37 2.90 0.09 55.06 01:07:01 AM 0 39.61 0.00 4.88 2.49 0.10 52.93 01:07:01 AM 1 33.56 0.00 5.86 3.32 0.08 57.18 01:08:01 AM all 26.84 0.00 3.52 2.50 0.09 67.05 01:08:01 AM 0 22.90 0.00 3.33 2.67 0.10 71.00 01:08:01 AM 1 30.77 0.00 3.72 2.33 0.08 63.10 01:09:01 AM all 21.06 0.00 2.43 1.34 0.07 75.10 01:09:01 AM 0 22.52 0.00 2.62 1.75 0.07 73.03 01:09:01 AM 1 19.61 0.00 2.24 0.92 0.07 77.17 01:10:01 AM all 23.23 0.00 3.49 4.51 0.09 68.68 01:10:01 AM 0 24.00 0.00 3.41 3.88 0.10 68.60 01:10:01 AM 1 22.46 0.00 3.56 5.13 0.08 68.77 01:11:01 AM all 5.30 0.00 0.65 0.13 0.08 93.84 01:11:01 AM 0 6.40 0.00 0.69 0.07 0.08 92.76 01:11:01 AM 1 4.21 0.00 0.60 0.20 0.07 94.92 01:12:01 AM all 19.57 0.00 2.30 0.50 0.08 77.55 01:12:01 AM 0 13.75 0.00 2.12 0.55 0.08 83.49 01:12:01 AM 1 25.39 0.00 2.48 0.45 0.08 71.60 01:13:01 AM all 31.32 0.00 2.82 0.95 0.08 64.82 01:13:01 AM 0 52.78 0.00 3.37 0.48 0.10 43.26 01:13:01 AM 1 9.88 0.00 2.27 1.42 0.07 86.37 Average: all 23.43 0.00 2.94 1.84 0.08 71.71 Average: 0 26.02 0.00 2.92 1.70 0.09 69.27 Average: 1 20.85 0.00 2.96 1.97 0.08 74.14