---> uname -a: Linux prd-centos8-docker-8c-8g-3055.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 948 28714 18 2227 30503 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:3b:30:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe3b:30f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:84:b1:54 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) 11/22/2023 _x86_64_ (8 CPU) 17:32:19 LINUX RESTART (8 CPU) 05:33:01 PM tps rtps wtps bread/s bwrtn/s 05:34:01 PM 98.50 6.65 91.85 1269.71 7480.42 05:35:01 PM 71.09 0.47 70.62 64.26 5156.27 Average: 84.80 3.56 81.24 667.03 6318.45 05:33:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 PM 29576308 31276192 3079404 9.43 2688 2022732 1387676 4.12 170224 2489104 90596 05:35:01 PM 29362044 31208972 3293668 10.09 2688 2161848 1444512 4.29 366672 2477728 154164 Average: 29469176 31242582 3186536 9.76 2688 2092290 1416094 4.20 268448 2483416 122380 05:33:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 PM eth0 50.15 33.89 833.89 6.53 0.00 0.00 0.00 0.00 05:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:35:01 PM eth0 31.56 23.33 253.24 8.05 0.00 0.00 0.00 0.00 05:35:01 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 40.86 28.61 543.59 7.29 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) 11/22/2023 _x86_64_ (8 CPU) 17:32:19 LINUX RESTART (8 CPU) 05:33:01 PM CPU %user %nice %system %iowait %steal %idle 05:34:01 PM all 7.33 0.00 0.74 1.81 0.04 90.09 05:34:01 PM 0 12.84 0.00 1.31 2.34 0.05 83.46 05:34:01 PM 1 2.02 0.00 0.43 0.33 0.05 97.16 05:34:01 PM 2 15.10 0.00 0.85 2.84 0.07 81.14 05:34:01 PM 3 11.14 0.00 1.22 0.70 0.03 86.91 05:34:01 PM 4 7.53 0.00 0.75 3.72 0.05 87.94 05:34:01 PM 5 4.35 0.00 0.43 2.02 0.03 93.16 05:34:01 PM 6 2.85 0.00 0.50 0.40 0.00 96.25 05:34:01 PM 7 2.81 0.00 0.40 2.11 0.03 94.65 05:35:01 PM all 8.97 0.00 0.66 2.38 0.04 87.95 05:35:01 PM 0 11.10 0.00 0.94 0.32 0.05 87.60 05:35:01 PM 1 14.65 0.00 0.70 2.32 0.05 82.27 05:35:01 PM 2 2.95 0.00 0.33 6.34 0.05 90.32 05:35:01 PM 3 15.43 0.00 0.74 1.71 0.05 82.07 05:35:01 PM 4 9.52 0.00 0.75 5.18 0.03 84.52 05:35:01 PM 5 3.39 0.00 0.23 1.35 0.02 95.00 05:35:01 PM 6 12.49 0.00 1.20 1.48 0.03 84.79 05:35:01 PM 7 2.21 0.00 0.37 0.33 0.07 97.02 Average: all 8.15 0.00 0.70 2.09 0.04 89.02 Average: 0 11.97 0.00 1.12 1.33 0.05 85.53 Average: 1 8.33 0.00 0.57 1.33 0.05 89.72 Average: 2 9.02 0.00 0.59 4.59 0.06 85.74 Average: 3 13.28 0.00 0.98 1.21 0.04 84.49 Average: 4 8.52 0.00 0.75 4.45 0.04 86.23 Average: 5 3.87 0.00 0.33 1.69 0.03 94.08 Average: 6 7.67 0.00 0.85 0.94 0.02 90.52 Average: 7 2.51 0.00 0.38 1.22 0.05 95.84