---> uname -a: Linux prd-centos8-docker-8c-8g-12495.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: 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): 0-7 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 998 28376 19 2515 30446 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:bd:cb:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:febd:cbd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:a8:57:48 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) 01/15/2024 _x86_64_ (8 CPU) 15:51:10 LINUX RESTART (8 CPU) 03:52:01 PM tps rtps wtps bread/s bwrtn/s 03:53:01 PM 142.82 21.48 121.34 4544.89 9167.29 03:54:01 PM 198.65 3.80 194.85 378.74 11712.91 Average: 170.73 12.64 158.09 2461.98 10440.00 03:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:53:01 PM 29239032 31146288 3416680 10.46 2688 2224744 1581588 4.69 186500 2771288 101252 03:54:01 PM 29105812 31220800 3549900 10.87 2688 2427264 1416732 4.20 426364 2646648 48172 Average: 29172422 31183544 3483290 10.67 2688 2326004 1499160 4.45 306432 2708968 74712 03:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 PM eth0 95.75 85.05 575.15 36.55 0.00 0.00 0.00 0.00 03:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 361.22 313.45 1821.52 287.11 0.00 0.00 0.00 0.00 03:54:01 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 228.48 199.24 1198.29 161.82 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) 01/15/2024 _x86_64_ (8 CPU) 15:51:10 LINUX RESTART (8 CPU) 03:52:01 PM CPU %user %nice %system %iowait %steal %idle 03:53:01 PM all 9.43 0.00 1.04 0.59 0.05 88.89 03:53:01 PM 0 6.39 0.00 0.85 0.28 0.07 92.41 03:53:01 PM 1 9.74 0.00 1.15 1.39 0.07 87.66 03:53:01 PM 2 18.71 0.00 1.45 0.62 0.07 79.16 03:53:01 PM 3 5.20 0.00 0.65 0.22 0.05 93.88 03:53:01 PM 4 4.66 0.00 0.63 0.05 0.02 94.64 03:53:01 PM 5 20.72 0.00 2.32 1.90 0.07 74.99 03:53:01 PM 6 6.47 0.00 0.82 0.07 0.05 92.60 03:53:01 PM 7 3.54 0.00 0.42 0.22 0.03 95.80 03:54:01 PM all 15.61 0.00 1.52 0.83 0.06 81.97 03:54:01 PM 0 15.25 0.00 1.44 0.55 0.07 82.70 03:54:01 PM 1 21.31 0.00 1.21 0.45 0.07 76.96 03:54:01 PM 2 12.09 0.00 1.56 0.47 0.05 85.84 03:54:01 PM 3 6.73 0.00 1.27 1.25 0.07 90.68 03:54:01 PM 4 14.96 0.00 1.32 0.70 0.07 82.95 03:54:01 PM 5 27.98 0.00 2.48 1.15 0.08 68.31 03:54:01 PM 6 7.86 0.00 0.95 0.90 0.05 90.23 03:54:01 PM 7 18.74 0.00 1.94 1.17 0.07 78.08 Average: all 12.52 0.00 1.28 0.71 0.06 85.43 Average: 0 10.82 0.00 1.15 0.42 0.07 87.55 Average: 1 15.52 0.00 1.18 0.92 0.07 82.32 Average: 2 15.40 0.00 1.50 0.54 0.06 82.49 Average: 3 5.97 0.00 0.96 0.74 0.06 92.28 Average: 4 9.81 0.00 0.98 0.38 0.04 88.80 Average: 5 24.35 0.00 2.40 1.53 0.08 71.65 Average: 6 7.16 0.00 0.89 0.48 0.05 91.42 Average: 7 11.14 0.00 1.18 0.69 0.05 86.94