---> uname -a: Linux prd-centos8-docker-8c-8g-1979.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 987 28227 18 2675 30457 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:21:c8:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe21:c85e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:d1:e8:7e 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) 22:39:23 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 120.13 6.97 113.16 1302.45 9983.35 10:42:01 PM 206.10 17.81 188.29 3551.48 9339.84 Average: 163.12 12.39 150.73 2427.06 9661.57 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29361080 31220204 3294632 10.09 2688 2175468 1502108 4.46 193236 2659732 200704 10:42:01 PM 28937212 31203920 3718500 11.39 2688 2575780 1447068 4.29 283996 2960196 326936 Average: 29149146 31212062 3506566 10.74 2688 2375624 1474588 4.38 238616 2809964 263820 10:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 PM eth0 67.59 42.86 1116.29 7.51 0.00 0.00 0.00 0.00 10:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 PM eth0 267.96 240.47 2358.06 58.02 0.00 0.00 0.00 0.00 10:42:01 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 167.78 141.67 1737.23 32.77 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) 22:39:23 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 10.40 0.00 1.02 0.72 0.05 87.81 10:41:01 PM 0 8.24 0.00 0.67 0.03 0.05 91.01 10:41:01 PM 1 2.07 0.00 0.55 0.57 0.05 96.76 10:41:01 PM 2 19.92 0.00 1.75 0.72 0.05 77.56 10:41:01 PM 3 24.47 0.00 1.74 1.04 0.05 72.71 10:41:01 PM 4 6.08 0.00 0.82 0.80 0.03 92.27 10:41:01 PM 5 13.91 0.00 1.62 1.50 0.03 82.94 10:41:01 PM 6 7.74 0.00 0.82 0.98 0.03 90.42 10:41:01 PM 7 0.70 0.00 0.22 0.10 0.10 98.88 10:42:01 PM all 13.75 0.00 1.22 1.22 0.07 83.75 10:42:01 PM 0 19.05 0.00 1.09 0.67 0.08 79.11 10:42:01 PM 1 10.54 0.00 1.00 1.99 0.07 86.40 10:42:01 PM 2 9.26 0.00 1.39 2.42 0.05 86.88 10:42:01 PM 3 10.43 0.00 1.12 0.37 0.07 88.01 10:42:01 PM 4 19.19 0.00 1.25 0.75 0.08 78.72 10:42:01 PM 5 16.68 0.00 1.05 1.74 0.07 80.46 10:42:01 PM 6 12.83 0.00 1.05 1.09 0.05 84.98 10:42:01 PM 7 11.99 0.00 1.81 0.72 0.07 85.42 Average: all 12.07 0.00 1.12 0.97 0.06 85.78 Average: 0 13.64 0.00 0.88 0.35 0.07 85.07 Average: 1 6.30 0.00 0.78 1.28 0.06 91.58 Average: 2 14.60 0.00 1.57 1.57 0.05 82.21 Average: 3 17.46 0.00 1.43 0.70 0.06 80.35 Average: 4 12.63 0.00 1.03 0.78 0.06 85.50 Average: 5 15.29 0.00 1.34 1.62 0.05 81.70 Average: 6 10.28 0.00 0.93 1.03 0.04 87.71 Average: 7 6.36 0.00 1.01 0.41 0.08 92.14