---> uname -a: Linux prd-centos8-robot-2c-8g-5010.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: 2799.998 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 8.8G 32G 22% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 565 5000 17 2131 6836 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:ee:dc:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.170.251/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85932sec preferred_lft 85932sec inet6 fe80::f816:3eff:feee:dcac/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) 12/04/2023 _x86_64_ (2 CPU) 07:07:37 LINUX RESTART (2 CPU) 07:08:01 AM tps rtps wtps bread/s bwrtn/s 07:09:01 AM 112.66 64.51 48.15 8081.97 38742.09 07:10:01 AM 96.70 6.66 90.04 1270.11 7393.90 07:11:01 AM 83.87 0.67 83.21 28.66 9190.44 07:12:01 AM 17.70 0.82 16.88 124.78 968.37 07:13:01 AM 42.37 0.17 42.20 5.86 2671.24 07:14:01 AM 37.31 0.28 37.03 37.46 5930.04 07:15:01 AM 37.93 0.27 37.66 25.60 1843.89 Average: 61.22 10.48 50.74 1367.87 9534.76 07:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:09:01 AM 5626444 7125256 2255876 28.62 2688 1691388 685452 7.68 156980 1827820 75560 07:10:01 AM 5283620 7061976 2598700 32.97 2688 1958568 699464 7.83 187036 2093340 148208 07:11:01 AM 5240820 7084240 2641500 33.51 2688 2018480 658204 7.37 197604 2100928 11836 07:12:01 AM 5239972 7088396 2642348 33.52 2688 2023484 671440 7.52 209828 2090308 20 07:13:01 AM 4981264 7017676 2901056 36.80 2688 2203588 704432 7.89 222752 2311424 159156 07:14:01 AM 5131296 7013208 2751024 34.90 2688 2053084 718636 8.05 224704 2169740 5496 07:15:01 AM 5102344 6979148 2779976 35.27 2688 2050296 748948 8.39 412264 2021288 172 Average: 5229394 7052843 2652926 33.66 2688 1999841 698082 7.82 230167 2087835 57207 07:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 272.08 153.87 1095.48 49.68 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 74.48 57.26 910.60 7.78 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 20.66 16.03 149.42 4.84 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 14.33 6.65 4.18 2.44 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 45.53 36.30 320.21 18.99 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 161.92 145.44 94.80 40.66 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 14.73 13.76 11.50 6.47 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 86.25 61.33 369.48 18.70 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) 12/04/2023 _x86_64_ (2 CPU) 07:07:37 LINUX RESTART (2 CPU) 07:08:01 AM CPU %user %nice %system %iowait %steal %idle 07:09:01 AM all 23.25 0.01 3.88 19.24 0.11 53.51 07:09:01 AM 0 32.23 0.02 3.65 15.44 0.10 48.56 07:09:01 AM 1 14.33 0.00 4.12 23.00 0.12 58.43 07:10:01 AM all 35.79 0.00 3.46 4.45 0.12 56.18 07:10:01 AM 0 44.81 0.00 3.88 3.88 0.12 47.32 07:10:01 AM 1 26.79 0.00 3.04 5.02 0.12 65.03 07:11:01 AM all 21.95 0.00 2.35 3.30 0.08 72.32 07:11:01 AM 0 30.58 0.00 2.57 4.06 0.08 62.71 07:11:01 AM 1 13.34 0.00 2.12 2.54 0.08 81.92 07:12:01 AM all 11.26 0.00 0.61 0.43 0.06 87.65 07:12:01 AM 0 17.06 0.00 0.53 0.58 0.07 81.75 07:12:01 AM 1 5.46 0.00 0.68 0.27 0.05 93.54 07:13:01 AM all 29.12 0.00 2.91 1.05 0.11 66.81 07:13:01 AM 0 40.94 0.00 3.24 1.23 0.13 54.46 07:13:01 AM 1 17.32 0.00 2.58 0.87 0.08 79.15 07:14:01 AM all 10.09 0.00 1.43 1.43 0.07 86.98 07:14:01 AM 0 10.34 0.00 1.43 1.21 0.05 86.97 07:14:01 AM 1 9.84 0.00 1.44 1.66 0.08 86.98 07:15:01 AM all 27.47 0.00 1.74 1.05 0.09 69.64 07:15:01 AM 0 24.93 0.00 1.42 0.93 0.10 72.62 07:15:01 AM 1 30.02 0.00 2.07 1.17 0.08 66.66 Average: all 22.71 0.00 2.34 4.38 0.09 70.48 Average: 0 28.70 0.00 2.39 3.87 0.09 64.95 Average: 1 16.74 0.00 2.29 4.89 0.09 75.99