---> uname -a: Linux prd-centos8-robot-2c-8g-128.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 9.6G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 608 4821 19 2267 6786 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:e1:77:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.48/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85851sec preferred_lft 85851sec inet6 fe80::f816:3eff:fee1:7739/64 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) 01/27/2024 _x86_64_ (2 CPU) 07:09:18 LINUX RESTART (2 CPU) 07:10:00 AM tps rtps wtps bread/s bwrtn/s 07:10:02 AM 84.58 0.00 84.58 0.00 102220.00 07:11:01 AM 60.81 18.15 42.66 3841.41 25998.34 07:12:01 AM 115.24 6.60 108.65 1269.50 8979.71 07:13:01 AM 44.21 0.58 43.63 26.26 4353.22 07:14:01 AM 8.87 0.82 8.05 124.65 232.21 07:15:01 AM 4.38 0.17 4.22 5.86 420.43 07:16:01 AM 60.06 0.03 60.02 3.47 7005.92 07:17:01 AM 16.38 0.15 16.23 32.52 1254.57 07:18:01 AM 35.43 0.27 35.16 25.60 1669.12 Average: 43.34 3.30 40.05 656.31 6676.83 07:10:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:02 AM 6081208 7346628 1801248 22.85 2688 1465796 362632 4.60 101424 1449600 553168 07:11:01 AM 5458352 7036572 2424104 30.75 2688 1770388 740040 8.29 164328 1977268 105072 07:12:01 AM 5198732 7012852 2683724 34.05 2688 1990972 719864 8.06 187448 2151872 99196 07:13:01 AM 5215668 7030844 2666788 33.83 2688 1992340 707892 7.93 202504 2117692 1092 07:14:01 AM 5233480 7052608 2648976 33.61 2688 1996284 703600 7.88 214108 2087968 8 07:15:01 AM 5154880 7011788 2727576 34.60 2688 2032244 749340 8.39 224276 2150492 33024 07:16:01 AM 5018632 7026900 2863824 36.33 2688 2178064 689232 7.72 232968 2258424 28608 07:17:01 AM 4953180 6964192 2929276 37.16 2688 2180804 749220 8.39 235316 2319028 1640 07:18:01 AM 4917556 6925484 2964900 37.61 2688 2177688 778564 8.72 430848 2160488 168 Average: 5247965 7045319 2634491 33.42 2688 1976064 688932 7.71 221469 2074759 91331 07:10:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 0.42 0.00 0.03 0.00 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 318.59 182.04 1555.81 52.64 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 37.20 31.68 378.72 6.40 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 21.28 11.11 110.54 2.72 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 18.36 15.50 4.88 4.05 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 11.05 9.95 41.68 2.37 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 503.35 410.51 368.78 89.21 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 26.56 19.63 35.64 28.23 0.00 0.00 0.00 0.00 07:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 AM eth0 17.38 15.48 12.72 6.95 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 118.21 86.35 309.47 23.89 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) 01/27/2024 _x86_64_ (2 CPU) 07:09:18 LINUX RESTART (2 CPU) 07:10:00 AM CPU %user %nice %system %iowait %steal %idle 07:10:02 AM all 0.42 0.00 1.87 68.81 0.00 28.90 07:10:02 AM 0 0.41 0.00 1.66 41.08 0.00 56.85 07:10:02 AM 1 0.42 0.00 2.08 96.67 0.00 0.83 07:11:01 AM all 28.32 0.00 4.63 13.09 0.08 53.88 07:11:01 AM 0 33.55 0.00 4.23 8.08 0.09 54.06 07:11:01 AM 1 23.11 0.00 5.03 18.09 0.07 53.70 07:12:01 AM all 35.42 0.00 5.43 4.48 0.10 54.56 07:12:01 AM 0 38.02 0.00 5.76 4.05 0.10 52.06 07:12:01 AM 1 32.83 0.00 5.11 4.91 0.10 57.06 07:13:01 AM all 13.84 0.00 1.78 1.56 0.07 82.76 07:13:01 AM 0 12.87 0.00 1.65 1.70 0.07 83.71 07:13:01 AM 1 14.81 0.00 1.91 1.42 0.07 81.80 07:14:01 AM all 9.66 0.00 1.49 0.23 0.05 88.58 07:14:01 AM 0 12.13 0.00 1.55 0.08 0.05 86.18 07:14:01 AM 1 7.18 0.00 1.42 0.37 0.05 90.98 07:15:01 AM all 8.05 0.00 1.59 0.18 0.05 90.14 07:15:01 AM 0 4.93 0.00 1.47 0.05 0.05 93.50 07:15:01 AM 1 11.16 0.00 1.70 0.30 0.05 86.78 07:16:01 AM all 25.47 0.00 4.21 1.88 0.09 68.34 07:16:01 AM 0 28.19 0.00 4.20 1.20 0.08 66.32 07:16:01 AM 1 22.75 0.00 4.22 2.56 0.10 70.37 07:17:01 AM all 4.62 0.00 0.81 0.37 0.04 94.16 07:17:01 AM 0 5.88 0.00 0.70 0.45 0.05 92.92 07:17:01 AM 1 3.36 0.00 0.92 0.28 0.03 95.40 07:18:01 AM all 27.76 0.00 2.16 0.71 0.08 69.28 07:18:01 AM 0 41.99 0.00 2.17 0.32 0.08 55.44 07:18:01 AM 1 13.52 0.00 2.16 1.10 0.08 83.14 Average: all 19.02 0.00 2.75 3.11 0.07 75.05 Average: 0 22.04 0.00 2.71 2.17 0.07 73.01 Average: 1 15.99 0.00 2.80 4.06 0.07 77.08