---> uname -a: Linux prd-centos8-docker-8c-8g-13170.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 1015 28124 19 2750 30429 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:cd:b5:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fecd:b50d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:92:b9:94 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) 01/18/2024 _x86_64_ (8 CPU) 12:51:59 LINUX RESTART (8 CPU) 12:53:01 PM tps rtps wtps bread/s bwrtn/s 12:54:01 PM 252.68 18.09 234.59 7545.35 9783.19 12:55:01 PM 122.71 6.92 115.80 1282.72 15106.88 Average: 187.70 12.51 175.20 4414.30 12444.81 12:53:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 PM 28607136 30850560 4048576 12.40 2688 2559096 1742176 5.17 279772 3296968 334064 12:55:01 PM 28835460 31190196 3820252 11.70 2688 2666752 1456252 4.32 587524 2752204 38096 Average: 28721298 31020378 3934414 12.05 2688 2612924 1599214 4.74 433648 3024586 186080 12:53:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 430.51 336.69 4773.18 62.40 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 904.17 364.19 7348.87 34.28 0.00 0.00 0.00 0.00 12:55:01 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 667.32 350.44 6060.92 48.34 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) 01/18/2024 _x86_64_ (8 CPU) 12:51:59 LINUX RESTART (8 CPU) 12:53:01 PM CPU %user %nice %system %iowait %steal %idle 12:54:01 PM all 15.40 0.00 1.42 0.92 0.07 82.20 12:54:01 PM 0 16.04 0.00 1.64 0.80 0.08 81.44 12:54:01 PM 1 13.61 0.00 1.19 0.67 0.07 84.47 12:54:01 PM 2 30.75 0.00 3.34 2.25 0.08 63.57 12:54:01 PM 3 16.36 0.00 0.92 0.74 0.07 81.92 12:54:01 PM 4 15.94 0.00 1.17 0.67 0.05 82.18 12:54:01 PM 5 11.20 0.00 1.30 1.02 0.05 86.43 12:54:01 PM 6 4.87 0.00 0.87 0.49 0.08 93.69 12:54:01 PM 7 14.42 0.00 0.94 0.70 0.05 83.90 12:55:01 PM all 27.83 0.00 1.87 0.55 0.09 69.66 12:55:01 PM 0 35.48 0.00 2.02 0.54 0.10 61.86 12:55:01 PM 1 33.70 0.00 1.73 0.76 0.10 63.71 12:55:01 PM 2 35.96 0.00 1.53 0.02 0.10 62.40 12:55:01 PM 3 28.49 0.00 2.87 1.21 0.08 67.34 12:55:01 PM 4 19.62 0.00 1.52 0.60 0.10 78.16 12:55:01 PM 5 31.70 0.00 1.96 0.08 0.07 66.18 12:55:01 PM 6 30.38 0.00 1.81 0.35 0.08 67.38 12:55:01 PM 7 7.35 0.00 1.54 0.86 0.07 90.18 Average: all 21.60 0.00 1.65 0.73 0.08 75.94 Average: 0 25.74 0.00 1.83 0.67 0.09 71.67 Average: 1 23.62 0.00 1.46 0.71 0.08 74.13 Average: 2 33.34 0.00 2.44 1.14 0.09 62.99 Average: 3 22.40 0.00 1.89 0.97 0.08 74.65 Average: 4 17.78 0.00 1.35 0.64 0.08 80.17 Average: 5 21.43 0.00 1.63 0.55 0.06 76.33 Average: 6 17.62 0.00 1.34 0.42 0.08 80.54 Average: 7 10.89 0.00 1.24 0.78 0.06 87.03