---> uname -a: Linux prd-centos8-robot-2c-8g-14273.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 586 4960 19 2151 6813 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:f6:57:c6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.61/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fef6:57c6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/07/2024 _x86_64_ (2 CPU) 03:55:48 LINUX RESTART (2 CPU) 03:57:01 AM tps rtps wtps bread/s bwrtn/s 03:58:01 AM 83.99 17.69 66.29 3221.33 5758.95 03:59:01 AM 90.12 0.08 90.03 2.27 8834.61 04:00:01 AM 55.01 1.38 53.63 149.15 5662.20 04:01:01 AM 38.60 0.20 38.40 8.13 2865.98 04:02:01 AM 45.09 0.12 44.97 5.33 6312.42 04:03:01 AM 9.45 0.25 9.20 34.39 334.56 04:04:01 AM 38.02 0.45 37.57 48.38 1816.44 Average: 51.47 2.88 48.59 495.63 4512.03 03:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:58:01 AM 5266228 7007324 2616236 33.19 2688 1925436 737888 8.26 224328 2077756 176028 03:59:01 AM 5126120 6998672 2756344 34.97 2688 2049076 720612 8.07 188484 2221836 142096 04:00:01 AM 5210588 7075508 2671876 33.90 2688 2041324 640096 7.17 213652 2108656 28 04:01:01 AM 4891544 6961604 2990920 37.94 2688 2238196 726580 8.14 232132 2375904 151516 04:02:01 AM 4954424 7007172 2928040 37.15 2688 2221696 710876 7.96 232568 2316820 344 04:03:01 AM 5069156 6970784 2813308 35.69 2688 2075384 720312 8.07 229452 2222868 9472 04:04:01 AM 5119272 7014312 2763192 35.05 2688 2069796 706120 7.91 425304 1983464 188 Average: 5091047 7005054 2791417 35.41 2688 2088701 708926 7.94 249417 2186758 68525 03:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 258.21 179.72 1496.17 51.59 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 57.29 44.38 664.37 16.19 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 16.51 9.43 6.60 3.47 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 37.02 32.09 311.86 6.99 0.00 0.00 0.00 0.00 04:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 AM eth0 242.92 174.98 51.92 36.83 0.00 0.00 0.00 0.00 04:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 AM eth0 164.01 139.29 1617.33 24.67 0.00 0.00 0.00 0.00 04:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 AM eth0 16.93 15.39 13.03 6.92 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 113.26 85.03 594.48 20.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-527.el8.x86_64 (centos-stream-8-robot-fae2b486-4aa0-48b5-8561-0bd1156c3383.noval) 01/07/2024 _x86_64_ (2 CPU) 03:55:48 LINUX RESTART (2 CPU) 03:57:01 AM CPU %user %nice %system %iowait %steal %idle 03:58:01 AM all 35.28 0.00 5.91 6.38 0.12 52.31 03:58:01 AM 0 41.34 0.00 7.21 7.21 0.12 44.13 03:58:01 AM 1 29.23 0.00 4.61 5.55 0.12 60.49 03:59:01 AM all 33.28 0.00 4.16 6.66 0.13 55.77 03:59:01 AM 0 19.09 0.00 3.45 4.28 0.15 73.03 03:59:01 AM 1 47.52 0.00 4.87 9.04 0.12 38.45 04:00:01 AM all 19.23 0.00 2.13 3.38 0.07 75.19 04:00:01 AM 0 9.08 0.00 2.01 3.95 0.07 84.89 04:00:01 AM 1 29.42 0.00 2.25 2.80 0.07 65.46 04:01:01 AM all 24.57 0.00 3.54 4.54 0.09 67.26 04:01:01 AM 0 15.57 0.00 2.85 3.92 0.08 77.57 04:01:01 AM 1 33.58 0.00 4.22 5.16 0.10 56.94 04:02:01 AM all 10.63 0.00 1.97 6.14 0.07 81.19 04:02:01 AM 0 4.25 0.00 1.46 5.42 0.07 88.80 04:02:01 AM 1 17.03 0.00 2.49 6.87 0.07 73.54 04:03:01 AM all 10.82 0.00 1.71 0.71 0.08 86.68 04:03:01 AM 0 6.46 0.00 1.48 0.56 0.08 91.42 04:03:01 AM 1 15.20 0.00 1.94 0.86 0.08 81.92 04:04:01 AM all 27.75 0.00 2.57 1.97 0.10 67.61 04:04:01 AM 0 16.20 0.00 2.12 1.59 0.08 80.01 04:04:01 AM 1 39.45 0.00 3.03 2.35 0.12 55.06 Average: all 23.09 0.00 3.14 4.25 0.09 69.42 Average: 0 15.99 0.00 2.94 3.85 0.09 77.14 Average: 1 30.21 0.00 3.35 4.67 0.10 61.68