---> uname -a: Linux prd-centos8-docker-8c-8g-5081.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: 2799.998 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): 0-7 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 994 28220 19 2675 30448 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:d1:fa:b8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fed1:fab8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:55:77:42 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) 12/14/2023 _x86_64_ (8 CPU) 16:02:11 LINUX RESTART (8 CPU) 04:03:01 PM tps rtps wtps bread/s bwrtn/s 04:04:01 PM 154.01 20.60 133.41 4133.84 10251.04 04:05:01 PM 220.16 7.28 212.88 1418.19 12673.99 Average: 187.09 13.94 173.15 2775.91 11462.62 04:03:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:04:01 PM 29258620 31153584 3397092 10.40 2688 2212300 1567160 4.65 180988 2759524 155868 04:05:01 PM 27403000 29664180 5252712 16.09 2688 2573196 2753768 8.17 295164 4464240 161548 Average: 28330810 30408882 4324902 13.24 2688 2392748 2160464 6.41 238076 3611882 158708 04:03:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM eth0 107.72 70.77 1284.33 29.50 0.00 0.00 0.00 0.00 04:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 364.25 307.76 4903.38 43.16 0.00 0.00 0.00 0.00 04:05:01 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 235.99 189.28 3094.01 36.33 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) 12/14/2023 _x86_64_ (8 CPU) 16:02:11 LINUX RESTART (8 CPU) 04:03:01 PM CPU %user %nice %system %iowait %steal %idle 04:04:01 PM all 11.36 0.00 1.09 1.08 0.05 86.43 04:04:01 PM 0 5.21 0.00 0.65 1.05 0.05 93.04 04:04:01 PM 1 9.69 0.00 1.04 1.57 0.05 87.66 04:04:01 PM 2 3.06 0.00 0.28 0.47 0.05 96.14 04:04:01 PM 3 11.59 0.00 1.15 0.68 0.05 86.52 04:04:01 PM 4 18.55 0.00 1.47 1.12 0.05 78.81 04:04:01 PM 5 20.24 0.00 1.65 1.89 0.05 76.17 04:04:01 PM 6 15.95 0.00 1.55 0.75 0.03 81.71 04:04:01 PM 7 6.60 0.00 0.90 1.09 0.03 91.38 04:05:01 PM all 39.09 0.00 1.38 1.35 0.10 58.08 04:05:01 PM 0 28.36 0.00 1.15 1.25 0.08 69.15 04:05:01 PM 1 48.12 0.00 1.85 1.49 0.10 48.44 04:05:01 PM 2 27.90 0.00 1.76 1.49 0.12 68.74 04:05:01 PM 3 37.24 0.00 1.14 0.62 0.10 60.90 04:05:01 PM 4 37.83 0.00 1.22 1.35 0.10 59.50 04:05:01 PM 5 47.82 0.00 1.84 1.64 0.12 48.59 04:05:01 PM 6 41.61 0.00 0.82 0.48 0.10 56.99 04:05:01 PM 7 43.82 0.00 1.24 2.49 0.08 52.37 Average: all 25.22 0.00 1.23 1.21 0.07 72.26 Average: 0 16.78 0.00 0.90 1.15 0.07 81.10 Average: 1 28.90 0.00 1.44 1.53 0.08 68.05 Average: 2 15.47 0.00 1.02 0.98 0.08 82.45 Average: 3 24.42 0.00 1.14 0.65 0.08 73.71 Average: 4 28.18 0.00 1.34 1.24 0.08 69.16 Average: 5 34.03 0.00 1.75 1.76 0.08 62.38 Average: 6 28.77 0.00 1.19 0.62 0.07 69.36 Average: 7 25.20 0.00 1.07 1.79 0.06 71.89