---> uname -a: Linux prd-centos8-robot-2c-8g-6661.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 9.5G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 567 4984 19 2146 6833 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:ec:73:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.136/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85907sec preferred_lft 85907sec inet6 fe80::f816:3eff:feec:73e1/64 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) 02/14/2024 _x86_64_ (2 CPU) 07:18:09 LINUX RESTART (2 CPU) 07:19:02 AM tps rtps wtps bread/s bwrtn/s 07:20:00 AM 52.98 18.35 34.63 3921.84 27305.02 07:20:01 AM 17.06 0.00 17.06 0.00 1561.76 07:21:01 AM 105.75 6.88 98.87 1300.50 9635.59 07:22:01 AM 61.76 0.60 61.16 27.06 4742.04 07:23:02 AM 23.58 1.02 22.56 125.71 2000.35 07:24:01 AM 64.25 0.20 64.05 9.49 6443.46 07:25:01 AM 19.50 0.02 19.48 0.13 2992.15 07:26:01 AM 38.99 0.50 38.49 59.45 2582.92 Average: 52.23 3.84 48.39 756.15 7810.30 07:19:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:00 AM 5617428 7127368 2265020 28.73 2688 1704152 643264 7.20 153772 1834324 95716 07:20:01 AM 5572472 7081920 2309976 29.31 2688 1703348 705872 7.90 158480 1872876 93868 07:21:01 AM 5278260 7054740 2604188 33.04 2688 1957908 700444 7.84 189308 2087452 72540 07:22:01 AM 5242104 7058516 2640344 33.50 2688 1993616 657116 7.36 194276 2102068 47352 07:23:02 AM 5265848 7087300 2616600 33.20 2688 1998636 641312 7.18 214672 2056444 4 07:24:01 AM 5049432 7060964 2833016 35.94 2688 2181144 633036 7.09 233492 2224768 59852 07:25:01 AM 5029760 7061064 2852688 36.19 2688 2201112 629992 7.05 233820 2243596 2152 07:26:01 AM 5102632 6992128 2779816 35.27 2688 2065156 720328 8.07 444128 1986572 180 Average: 5269742 7065500 2612706 33.15 2688 1975634 666420 7.46 227744 2051012 46458 07:19:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:00 AM eth0 245.05 158.36 1133.90 56.47 0.00 0.00 0.00 0.00 07:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 AM eth0 62.94 61.18 534.88 5.85 0.00 0.00 0.00 0.00 07:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 AM eth0 65.51 54.83 790.09 6.96 0.00 0.00 0.00 0.00 07:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 AM eth0 26.86 17.21 165.72 4.56 0.00 0.00 0.00 0.00 07:23:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:02 AM eth0 15.93 10.73 5.48 3.67 0.00 0.00 0.00 0.00 07:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 AM eth0 211.49 193.38 358.21 46.54 0.00 0.00 0.00 0.00 07:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 AM eth0 66.46 58.47 331.97 7.83 0.00 0.00 0.00 0.00 07:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 AM eth0 61.06 42.87 107.17 53.84 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 97.55 75.68 409.20 25.37 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) 02/14/2024 _x86_64_ (2 CPU) 07:18:09 LINUX RESTART (2 CPU) 07:19:02 AM CPU %user %nice %system %iowait %steal %idle 07:20:00 AM all 18.93 0.00 4.01 33.22 0.07 43.78 07:20:00 AM 0 18.82 0.00 4.13 34.37 0.07 42.61 07:20:00 AM 1 19.03 0.00 3.88 32.08 0.07 44.94 07:20:01 AM all 38.69 0.00 5.06 2.08 0.00 54.17 07:20:01 AM 0 77.58 0.00 7.88 4.24 0.00 10.30 07:20:01 AM 1 1.17 0.00 2.34 0.00 0.00 96.49 07:21:01 AM all 35.36 0.00 5.09 5.74 0.12 53.70 07:21:01 AM 0 41.69 0.00 5.11 7.41 0.12 45.67 07:21:01 AM 1 29.02 0.00 5.06 4.06 0.12 61.74 07:22:01 AM all 20.87 0.00 2.87 1.85 0.08 74.33 07:22:01 AM 0 28.88 0.00 3.20 1.50 0.07 66.34 07:22:01 AM 1 12.86 0.00 2.53 2.20 0.10 82.31 07:23:02 AM all 11.76 0.00 1.33 1.38 0.07 85.46 07:23:02 AM 0 18.87 0.00 1.34 1.41 0.07 78.31 07:23:02 AM 1 4.67 0.00 1.32 1.35 0.07 92.59 07:24:01 AM all 31.98 0.00 4.87 1.66 0.10 61.39 07:24:01 AM 0 45.55 0.00 5.81 1.89 0.10 46.65 07:24:01 AM 1 18.44 0.00 3.94 1.43 0.10 76.09 07:25:01 AM all 7.76 0.00 0.72 0.68 0.07 90.78 07:25:01 AM 0 11.75 0.00 0.98 0.67 0.07 86.53 07:25:01 AM 1 3.88 0.00 0.47 0.68 0.07 94.91 07:26:01 AM all 30.22 0.00 3.12 0.81 0.11 65.74 07:26:01 AM 0 41.91 0.00 3.47 1.18 0.12 53.32 07:26:01 AM 1 18.50 0.00 2.76 0.44 0.10 78.20 Average: all 22.51 0.00 3.15 6.30 0.09 67.96 Average: 0 29.94 0.00 3.45 6.77 0.09 59.76 Average: 1 15.11 0.00 2.84 5.84 0.09 76.12