---> uname -a: Linux prd-centos8-docker-8c-8g-13033.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1004 27033 19 3851 30432 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:46:b7:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe46:b73f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:af:46:01 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/17/2024 _x86_64_ (8 CPU) 19:09:18 LINUX RESTART (8 CPU) 07:10:02 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 137.47 9.78 127.69 2989.46 9989.97 07:12:01 PM 319.91 15.96 303.95 1763.84 21061.72 Average: 229.46 12.90 216.56 2371.50 15572.36 07:10:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29453324 31264928 3202380 9.81 2688 2130748 1362448 4.04 171756 2578132 96344 07:12:01 PM 27672072 31135048 4983632 15.26 2688 3767332 1485728 4.41 365772 4111720 1175592 Average: 28562698 31199988 4093006 12.53 2688 2949040 1424088 4.23 268764 3344926 635968 07:10:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 109.69 81.71 1114.81 33.97 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 575.07 424.50 9679.00 70.25 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 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 344.34 254.55 5432.88 52.26 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 01/17/2024 _x86_64_ (8 CPU) 19:09:18 LINUX RESTART (8 CPU) 07:10:02 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 8.68 0.00 0.98 0.88 0.05 89.41 07:11:01 PM 0 9.90 0.00 0.83 0.20 0.07 88.99 07:11:01 PM 1 12.52 0.00 1.39 1.54 0.05 84.49 07:11:01 PM 2 16.68 0.00 1.86 0.65 0.05 80.76 07:11:01 PM 3 2.14 0.00 0.41 0.58 0.05 96.82 07:11:01 PM 4 15.06 0.00 1.19 1.02 0.07 82.66 07:11:01 PM 5 1.00 0.00 0.37 1.17 0.05 97.40 07:11:01 PM 6 10.30 0.00 1.29 0.85 0.03 87.53 07:11:01 PM 7 1.83 0.00 0.49 1.02 0.05 96.60 07:12:01 PM all 16.51 0.00 1.75 1.70 0.07 79.97 07:12:01 PM 0 14.48 0.00 1.75 0.56 0.07 83.15 07:12:01 PM 1 23.87 0.00 2.29 3.43 0.08 70.32 07:12:01 PM 2 24.01 0.00 2.13 2.86 0.10 70.90 07:12:01 PM 3 11.55 0.00 1.45 1.16 0.07 85.77 07:12:01 PM 4 16.78 0.00 1.22 1.24 0.07 80.69 07:12:01 PM 5 12.68 0.00 2.35 1.44 0.07 83.45 07:12:01 PM 6 14.13 0.00 1.19 2.34 0.07 82.27 07:12:01 PM 7 14.48 0.00 1.63 0.57 0.07 83.25 Average: all 12.62 0.00 1.37 1.29 0.06 84.66 Average: 0 12.20 0.00 1.29 0.38 0.07 86.06 Average: 1 18.23 0.00 1.85 2.49 0.07 77.36 Average: 2 20.38 0.00 1.99 1.76 0.08 75.79 Average: 3 6.87 0.00 0.93 0.87 0.06 91.27 Average: 4 15.93 0.00 1.21 1.13 0.07 81.67 Average: 5 6.87 0.00 1.37 1.31 0.06 90.39 Average: 6 12.23 0.00 1.24 1.60 0.05 84.88 Average: 7 8.19 0.00 1.07 0.79 0.06 89.90