---> uname -a: Linux prd-centos8-robot-2c-8g-18412.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 602 4981 19 2113 6798 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:58:47:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.154/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe58:47d2/64 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) 01/21/2024 _x86_64_ (2 CPU) 00:02:36 LINUX RESTART (2 CPU) 12:03:01 AM tps rtps wtps bread/s bwrtn/s 12:04:01 AM 87.14 17.82 69.32 3672.88 37824.78 12:05:01 AM 114.03 6.60 107.43 1269.71 9081.12 12:06:01 AM 55.44 1.37 54.07 148.64 5015.70 12:07:01 AM 26.49 0.22 26.27 8.26 1541.06 12:08:01 AM 56.02 2.53 53.49 441.93 7140.59 12:09:01 AM 9.08 0.23 8.85 33.86 384.44 12:10:01 AM 36.35 0.27 36.09 25.59 1768.58 Average: 54.94 4.15 50.79 800.27 8966.52 12:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 AM 5546372 7089192 2336084 29.64 2688 1735168 708804 7.94 163464 1890528 103096 12:05:01 AM 5209396 7032224 2673060 33.91 2688 1999920 725844 8.13 187900 2143128 125324 12:06:01 AM 5251976 7067228 2630480 33.37 2688 1992280 693076 7.76 213468 2070004 40 12:07:01 AM 5050284 7049144 2832172 35.93 2688 2169348 689400 7.72 230248 2235100 158668 12:08:01 AM 5003120 7020104 2879336 36.53 2688 2186828 692080 7.75 239128 2262784 36 12:09:01 AM 5121756 6982284 2760700 35.02 2688 2033468 735000 8.23 233784 2166760 3904 12:10:01 AM 5110068 6966144 2772388 35.17 2688 2031956 756000 8.46 431312 1991200 172 Average: 5184710 7029474 2697746 34.22 2688 2021281 714315 8.00 242758 2108501 55891 12:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 269.89 163.19 1266.78 50.49 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 68.51 53.95 745.24 14.67 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 15.81 11.28 7.08 6.36 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 35.80 31.72 283.29 6.95 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 525.65 448.56 140.67 92.79 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 68.34 53.90 77.13 19.66 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 18.66 14.75 13.26 6.61 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 143.23 111.04 361.98 28.22 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) 01/21/2024 _x86_64_ (2 CPU) 00:02:36 LINUX RESTART (2 CPU) 12:03:01 AM CPU %user %nice %system %iowait %steal %idle 12:04:01 AM all 24.85 0.00 5.54 30.04 0.14 39.43 12:04:01 AM 0 25.20 0.00 3.94 24.93 0.10 45.83 12:04:01 AM 1 24.50 0.00 7.13 35.15 0.18 33.04 12:05:01 AM all 37.74 0.00 5.59 2.65 0.14 53.88 12:05:01 AM 0 21.02 0.00 4.61 2.99 0.15 71.24 12:05:01 AM 1 54.45 0.00 6.57 2.32 0.13 36.53 12:06:01 AM all 20.95 0.00 2.10 0.95 0.08 75.92 12:06:01 AM 0 8.60 0.00 1.64 1.15 0.08 88.52 12:06:01 AM 1 33.26 0.00 2.55 0.75 0.08 63.35 12:07:01 AM all 18.37 0.00 3.18 0.38 0.09 77.98 12:07:01 AM 0 13.77 0.00 2.55 0.27 0.07 83.34 12:07:01 AM 1 22.97 0.00 3.80 0.48 0.12 72.63 12:08:01 AM all 15.36 0.00 3.14 2.86 0.13 78.51 12:08:01 AM 0 10.65 0.00 2.78 2.56 0.10 83.92 12:08:01 AM 1 20.05 0.00 3.50 3.17 0.15 73.12 12:09:01 AM all 7.00 0.00 1.62 0.09 0.07 91.23 12:09:01 AM 0 2.74 0.00 1.59 0.15 0.07 95.45 12:09:01 AM 1 11.26 0.00 1.65 0.03 0.07 86.99 12:10:01 AM all 24.86 0.00 2.28 0.94 0.09 71.84 12:10:01 AM 0 18.88 0.00 2.40 1.39 0.07 77.26 12:10:01 AM 1 30.80 0.00 2.15 0.48 0.12 66.45 Average: all 21.31 0.00 3.35 5.41 0.11 69.83 Average: 0 14.41 0.00 2.79 4.77 0.09 77.95 Average: 1 28.21 0.00 3.91 6.04 0.12 61.72