---> uname -a: Linux prd-centos8-docker-8c-8g-1923.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1005 26991 18 3892 30431 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:8b:81:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.129/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe8b:8161/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:49:7b:81 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) 12/02/2023 _x86_64_ (8 CPU) 19:10:01 LINUX RESTART (8 CPU) 07:11:01 PM tps rtps wtps bread/s bwrtn/s 07:12:01 PM 124.23 16.79 107.43 2968.74 8450.52 07:13:01 PM 333.81 5.42 328.40 481.92 31552.54 Average: 229.01 11.11 217.90 1725.44 20000.57 07:11:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:12:01 PM 29286380 31184416 3369332 10.32 2688 2213600 1992148 5.91 178464 2739672 133312 07:13:01 PM 27716716 31233572 4938996 15.12 2688 3818292 1332216 3.95 366676 4066032 875652 Average: 28501548 31208994 4154164 12.72 2688 3015946 1662182 4.93 272570 3402852 504482 07:11:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 121.96 105.38 722.20 42.77 0.00 0.00 0.00 0.00 07:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 702.48 567.69 9897.19 1949.04 0.00 0.00 0.00 0.00 07:13:01 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 412.20 336.52 5309.31 995.83 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) 12/02/2023 _x86_64_ (8 CPU) 19:10:01 LINUX RESTART (8 CPU) 07:11:01 PM CPU %user %nice %system %iowait %steal %idle 07:12:01 PM all 8.87 0.00 1.01 0.93 0.05 89.14 07:12:01 PM 0 2.04 0.00 0.48 0.23 0.07 97.18 07:12:01 PM 1 12.26 0.00 1.70 1.34 0.07 84.63 07:12:01 PM 2 4.70 0.00 0.57 2.62 0.07 92.05 07:12:01 PM 3 8.33 0.00 0.68 0.33 0.07 90.59 07:12:01 PM 4 6.69 0.00 1.15 1.14 0.05 90.97 07:12:01 PM 5 19.25 0.00 2.04 1.24 0.05 77.43 07:12:01 PM 6 9.72 0.00 0.72 0.20 0.02 89.34 07:12:01 PM 7 7.95 0.00 0.73 0.33 0.05 90.93 07:13:01 PM all 16.65 0.00 1.73 2.89 0.08 78.66 07:13:01 PM 0 10.35 0.00 1.55 3.11 0.08 84.90 07:13:01 PM 1 13.21 0.00 1.81 6.27 0.07 78.65 07:13:01 PM 2 11.59 0.00 1.47 4.24 0.08 82.61 07:13:01 PM 3 18.72 0.00 2.41 1.49 0.10 77.29 07:13:01 PM 4 13.29 0.00 1.79 3.73 0.05 81.13 07:13:01 PM 5 32.48 0.00 2.32 2.65 0.08 62.46 07:13:01 PM 6 16.00 0.00 1.05 0.40 0.08 82.46 07:13:01 PM 7 17.54 0.00 1.41 1.21 0.08 79.75 Average: all 12.75 0.00 1.37 1.91 0.07 83.90 Average: 0 6.19 0.00 1.02 1.67 0.08 91.05 Average: 1 12.74 0.00 1.75 3.80 0.07 81.64 Average: 2 8.14 0.00 1.02 3.43 0.08 87.33 Average: 3 13.52 0.00 1.55 0.91 0.08 83.94 Average: 4 9.99 0.00 1.47 2.43 0.05 86.06 Average: 5 25.86 0.00 2.18 1.94 0.07 69.95 Average: 6 12.86 0.00 0.88 0.30 0.05 85.90 Average: 7 12.73 0.00 1.07 0.77 0.07 85.36