---> uname -a: Linux prd-centos8-robot-2c-8g-6774.novalocal 4.18.0-481.el8.x86_64 #1 SMP Tue Mar 21 12:15:10 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: 2799.996 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 571 4977 19 2148 6828 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:79:7d:13 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.44/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85819sec preferred_lft 85819sec inet6 fe80::f816:3eff:fe79:7d13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/10/2023 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 139.15 87.97 51.18 10896.50 37625.27 12:06:01 AM 98.95 6.95 92.00 1301.92 8219.96 12:07:01 AM 80.31 0.63 79.67 27.72 7607.21 12:08:02 AM 22.31 0.83 21.48 123.56 1932.57 12:09:01 AM 1.78 0.03 1.75 2.30 41.79 12:10:01 AM 24.10 0.17 23.93 5.87 1387.35 12:11:01 AM 55.20 2.53 52.67 441.32 7113.91 12:12:01 AM 4.90 0.27 4.63 34.53 192.98 12:13:01 AM 39.53 0.25 39.28 25.06 1871.54 Average: 51.90 11.09 40.80 1431.51 7346.50 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 5637012 7107352 2245308 28.49 2688 1664924 685104 7.67 152144 1820492 78696 12:06:01 AM 5255500 7035748 2626820 33.33 2688 1962100 741176 8.30 188252 2119928 157600 12:07:01 AM 5191068 7035064 2691252 34.14 2688 2020956 704604 7.89 192980 2156028 46932 12:08:02 AM 5228500 7077524 2653820 33.67 2688 2025920 697152 7.81 211832 2098452 24 12:09:01 AM 5229308 7078412 2653012 33.66 2688 2025988 665756 7.45 212036 2098036 4 12:10:01 AM 4991568 7024184 2890752 36.67 2688 2202760 698568 7.82 228708 2298324 158508 12:11:01 AM 5003520 7053116 2878800 36.52 2688 2218952 678584 7.60 237196 2268844 16 12:12:01 AM 5152272 7050336 2730048 34.64 2688 2068756 670564 7.51 232200 2127868 5664 12:13:01 AM 5103472 6996248 2778848 35.25 2688 2067412 741456 8.30 421544 2008928 180 Average: 5199136 7050887 2683184 34.04 2688 2028641 698107 7.82 230766 2110767 49736 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 233.36 144.45 912.47 49.85 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 88.34 69.27 1108.04 8.48 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 18.53 15.39 148.42 4.47 0.00 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 13.80 8.33 5.10 3.11 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 14.29 12.79 7.31 2.82 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 34.29 29.50 283.03 6.43 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 336.82 238.75 102.71 63.98 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 103.22 75.65 87.47 22.40 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 19.18 16.75 13.75 7.45 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 95.91 67.98 297.01 18.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-481.el8.x86_64 (centos-stream-8-robot-64278291-afbc-e085-f936-fd2cda2e4867.noval) 12/10/2023 _x86_64_ (2 CPU) 00:03:49 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 27.60 0.00 4.17 37.33 0.12 30.78 12:05:01 AM 0 25.00 0.00 3.09 44.55 0.15 27.20 12:05:01 AM 1 30.15 0.00 5.23 30.23 0.08 34.30 12:06:01 AM all 37.74 0.00 3.59 3.06 0.09 55.52 12:06:01 AM 0 30.40 0.00 3.29 3.59 0.10 62.62 12:06:01 AM 1 45.07 0.00 3.89 2.54 0.08 48.42 12:07:01 AM all 21.11 0.00 2.13 2.46 0.09 74.21 12:07:01 AM 0 12.36 0.00 1.82 2.87 0.10 82.86 12:07:01 AM 1 29.92 0.00 2.45 2.04 0.08 65.51 12:08:02 AM all 11.71 0.00 0.82 2.40 0.06 85.02 12:08:02 AM 0 5.98 0.00 0.73 4.51 0.05 88.73 12:08:02 AM 1 17.43 0.00 0.90 0.28 0.07 81.31 12:09:01 AM all 1.21 0.00 0.76 0.02 0.04 97.97 12:09:01 AM 0 1.34 0.00 0.71 0.00 0.05 97.89 12:09:01 AM 1 1.09 0.00 0.80 0.03 0.03 98.05 12:10:01 AM all 19.91 0.00 2.10 0.52 0.07 77.40 12:10:01 AM 0 16.16 0.00 1.80 0.60 0.05 81.39 12:10:01 AM 1 23.67 0.00 2.40 0.43 0.08 73.42 12:11:01 AM all 13.29 0.00 1.53 1.89 0.08 83.21 12:11:01 AM 0 7.65 0.00 1.25 1.95 0.08 89.06 12:11:01 AM 1 18.95 0.00 1.81 1.82 0.07 77.35 12:12:01 AM all 6.20 0.00 0.92 0.06 0.07 92.76 12:12:01 AM 0 5.86 0.00 0.79 0.08 0.07 93.20 12:12:01 AM 1 6.53 0.00 1.06 0.03 0.07 92.31 12:13:01 AM all 27.82 0.00 1.73 0.90 0.12 69.43 12:13:01 AM 0 13.73 0.00 1.40 0.90 0.13 83.84 12:13:01 AM 1 41.95 0.00 2.06 0.90 0.10 55.00 Average: all 18.53 0.00 1.97 5.34 0.08 74.08 Average: 0 13.15 0.00 1.65 6.45 0.09 78.65 Average: 1 23.90 0.00 2.29 4.24 0.07 69.50