---> uname -a: Linux prd-centos8-robot-2c-8g-7084.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 9.4G 31G 24% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 585 5007 19 2104 6815 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:35:96:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.47/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85835sec preferred_lft 85835sec inet6 fe80::f816:3eff:fe35:9607/64 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) 02/16/2024 _x86_64_ (2 CPU) 01:07:09 LINUX RESTART (2 CPU) 01:08:01 AM tps rtps wtps bread/s bwrtn/s 01:09:01 AM 93.05 11.70 81.36 1898.30 6416.26 01:10:01 AM 79.64 0.67 78.97 28.53 7619.03 01:11:01 AM 24.91 0.82 24.09 124.63 2100.22 01:12:01 AM 57.36 0.20 57.16 9.33 5141.94 01:13:01 AM 22.56 0.02 22.54 0.13 3595.48 01:14:01 AM 4.08 0.00 4.08 0.00 144.94 01:15:01 AM 0.13 0.00 0.13 0.00 9.86 01:16:01 AM 35.83 0.50 35.33 59.46 1800.47 Average: 39.69 1.74 37.96 265.07 3353.50 01:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:01 AM 5251080 7014280 2631376 33.38 2688 1945376 738924 8.27 188468 2121440 180112 01:10:01 AM 5223584 7037428 2658872 33.73 2688 1990668 706224 7.91 194700 2118124 47356 01:11:01 AM 5172496 7010960 2709960 34.38 2688 2015400 714864 8.00 221656 2141884 19620 01:12:01 AM 5032344 7041692 2850112 36.16 2688 2178188 656600 7.35 234128 2236972 83608 01:13:01 AM 4945056 6954024 2937400 37.27 2688 2178448 783468 8.77 234176 2326532 12 01:14:01 AM 4916280 6925296 2966176 37.63 2688 2178496 809244 9.06 234176 2355028 32 01:15:01 AM 4941096 6950892 2941360 37.32 2688 2179276 792044 8.87 234436 2330088 548 01:16:01 AM 5172212 7019588 2710244 34.38 2688 2023064 703336 7.88 427524 1932968 184 Average: 5081768 6994270 2800688 35.53 2688 2086114 738088 8.26 246158 2195380 41434 01:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 89.32 70.86 1076.34 8.67 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 25.53 18.88 176.04 5.11 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 18.41 10.86 6.29 3.85 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 227.93 180.34 355.78 50.06 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 146.47 120.04 1006.05 695.51 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 490.55 444.76 6333.39 28.74 0.00 0.00 0.00 0.00 01:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:15:01 AM eth0 328.21 299.58 4308.82 19.59 0.00 0.00 0.00 0.00 01:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:16:01 AM eth0 56.16 39.31 79.32 26.23 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 172.82 148.08 1667.75 104.73 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) 02/16/2024 _x86_64_ (2 CPU) 01:07:09 LINUX RESTART (2 CPU) 01:08:01 AM CPU %user %nice %system %iowait %steal %idle 01:09:01 AM all 39.20 0.00 5.45 3.18 0.11 52.06 01:09:01 AM 0 31.17 0.00 4.87 4.18 0.12 59.66 01:09:01 AM 1 47.25 0.00 6.03 2.17 0.10 44.44 01:10:01 AM all 23.74 0.00 3.40 2.46 0.08 70.32 01:10:01 AM 0 13.18 0.00 2.80 2.81 0.08 81.13 01:10:01 AM 1 34.37 0.00 4.00 2.11 0.08 59.44 01:11:01 AM all 14.11 0.00 1.76 3.51 0.07 80.56 01:11:01 AM 0 10.44 0.00 1.73 3.46 0.07 84.29 01:11:01 AM 1 17.77 0.00 1.78 3.56 0.07 76.83 01:12:01 AM all 29.68 0.00 4.40 2.62 0.12 63.19 01:12:01 AM 0 20.88 0.00 3.68 2.60 0.13 72.71 01:12:01 AM 1 38.52 0.00 5.12 2.63 0.10 53.62 01:13:01 AM all 10.83 0.00 0.72 0.77 0.07 87.61 01:13:01 AM 0 10.88 0.00 0.77 0.72 0.07 87.55 01:13:01 AM 1 10.79 0.00 0.67 0.82 0.07 87.66 01:14:01 AM all 12.11 0.00 1.97 0.06 0.13 85.73 01:14:01 AM 0 2.87 0.00 1.23 0.12 0.12 95.67 01:14:01 AM 1 21.40 0.00 2.72 0.00 0.14 75.75 01:15:01 AM all 8.82 0.00 1.19 0.00 0.09 89.90 01:15:01 AM 0 1.65 0.00 0.32 0.00 0.08 97.95 01:15:01 AM 1 16.13 0.00 2.08 0.00 0.10 81.69 01:16:01 AM all 25.53 0.00 3.09 0.68 0.08 70.62 01:16:01 AM 0 27.23 0.00 3.05 0.70 0.08 68.93 01:16:01 AM 1 23.83 0.00 3.14 0.65 0.07 72.31 Average: all 20.54 0.00 2.75 1.66 0.09 74.95 Average: 0 14.82 0.00 2.31 1.83 0.09 80.95 Average: 1 26.29 0.00 3.20 1.50 0.09 68.93