---> uname -a: Linux prd-centos8-docker-8c-8g-6499.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 928 28709 19 2251 30520 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:79:45:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fe79:4548/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:d0:51:28 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) 12/20/2023 _x86_64_ (8 CPU) 13:34:29 LINUX RESTART (8 CPU) 01:35:01 PM tps rtps wtps bread/s bwrtn/s 01:36:01 PM 213.43 12.61 200.82 2188.97 7132.06 01:37:01 PM 115.81 0.73 115.08 88.50 11384.91 Average: 164.62 6.67 157.94 1138.65 9258.66 01:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:36:01 PM 29573760 31282592 3081952 9.44 2688 2032588 1463160 4.34 170896 2482684 178000 01:37:01 PM 29401564 31257708 3254148 9.97 2688 2171312 1461540 4.34 370408 2419296 54932 Average: 29487662 31270150 3168050 9.70 2688 2101950 1462350 4.34 270652 2450990 116466 01:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 PM eth0 73.70 50.34 1011.24 9.90 0.00 0.00 0.00 0.00 01:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 PM eth0 44.00 32.79 322.34 10.26 0.00 0.00 0.00 0.00 01:37:01 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 58.85 41.56 666.76 10.08 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) 12/20/2023 _x86_64_ (8 CPU) 13:34:29 LINUX RESTART (8 CPU) 01:35:01 PM CPU %user %nice %system %iowait %steal %idle 01:36:01 PM all 10.24 0.00 1.10 0.78 0.05 87.83 01:36:01 PM 0 8.30 0.00 1.12 0.65 0.03 89.90 01:36:01 PM 1 15.68 0.00 1.79 2.31 0.07 80.16 01:36:01 PM 2 1.07 0.00 0.48 0.77 0.05 97.63 01:36:01 PM 3 22.07 0.00 1.57 0.93 0.07 75.36 01:36:01 PM 4 7.13 0.00 0.72 0.87 0.03 91.25 01:36:01 PM 5 2.24 0.00 0.57 0.28 0.02 96.90 01:36:01 PM 6 21.02 0.00 2.05 0.30 0.05 76.58 01:36:01 PM 7 4.39 0.00 0.52 0.12 0.05 94.92 01:37:01 PM all 10.97 0.00 1.02 0.71 0.04 87.25 01:37:01 PM 0 9.22 0.00 1.22 0.33 0.05 89.18 01:37:01 PM 1 20.99 0.00 1.97 1.15 0.07 75.82 01:37:01 PM 2 1.70 0.00 0.52 0.33 0.05 97.40 01:37:01 PM 3 19.72 0.00 1.40 1.27 0.03 77.58 01:37:01 PM 4 7.51 0.00 0.85 0.45 0.03 91.16 01:37:01 PM 5 24.56 0.00 1.25 0.93 0.05 73.20 01:37:01 PM 6 3.25 0.00 0.58 1.23 0.02 94.91 01:37:01 PM 7 0.77 0.00 0.37 0.00 0.05 98.81 Average: all 10.60 0.00 1.06 0.75 0.04 87.54 Average: 0 8.76 0.00 1.17 0.49 0.04 89.54 Average: 1 18.34 0.00 1.88 1.73 0.07 77.99 Average: 2 1.39 0.00 0.50 0.55 0.05 97.51 Average: 3 20.89 0.00 1.48 1.10 0.05 76.47 Average: 4 7.32 0.00 0.78 0.66 0.03 91.20 Average: 5 13.40 0.00 0.91 0.61 0.03 85.05 Average: 6 12.13 0.00 1.32 0.77 0.03 85.75 Average: 7 2.58 0.00 0.44 0.06 0.05 96.87