---> uname -a: Linux prd-centos8-docker-8c-8g-9032.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 987 28221 19 2681 30456 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:af:08:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feaf:892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:2f:cc:00 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) 01/01/2024 _x86_64_ (8 CPU) 22:39:19 LINUX RESTART (8 CPU) 10:40:02 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 134.73 9.88 124.86 2991.12 10146.46 10:42:01 PM 198.60 15.41 183.19 1840.72 10183.84 Average: 166.94 12.67 154.27 2411.09 10165.31 10:40:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29372760 31275852 3282952 10.05 2688 2219312 1374220 4.08 179056 2646904 160416 10:42:01 PM 28942832 31224516 3712880 11.37 2688 2592020 1444464 4.29 454152 2778492 273524 Average: 29157796 31250184 3497916 10.71 2688 2405666 1409342 4.18 316604 2712698 216970 10:40:02 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 97.41 63.17 1276.73 26.36 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 344.09 319.23 2419.92 548.67 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 221.78 192.27 1853.13 289.71 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) 01/01/2024 _x86_64_ (8 CPU) 22:39:19 LINUX RESTART (8 CPU) 10:40:02 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 9.91 0.00 1.04 1.07 0.05 87.93 10:41:01 PM 0 11.97 0.00 1.53 0.58 0.07 85.86 10:41:01 PM 1 15.84 0.00 1.44 1.68 0.07 80.96 10:41:01 PM 2 12.47 0.00 1.79 1.24 0.09 84.41 10:41:01 PM 3 8.16 0.00 0.63 0.83 0.05 90.33 10:41:01 PM 4 7.35 0.00 0.49 1.07 0.03 91.05 10:41:01 PM 5 15.56 0.00 1.31 2.66 0.03 80.43 10:41:01 PM 6 4.09 0.00 0.56 0.15 0.03 95.17 10:41:01 PM 7 3.85 0.00 0.56 0.31 0.03 95.25 10:42:01 PM all 13.51 0.00 1.36 1.12 0.06 83.94 10:42:01 PM 0 7.47 0.00 1.50 0.95 0.05 90.03 10:42:01 PM 1 26.98 0.00 1.90 0.94 0.08 70.09 10:42:01 PM 2 8.86 0.00 0.97 2.61 0.10 87.45 10:42:01 PM 3 15.04 0.00 1.52 1.60 0.07 81.77 10:42:01 PM 4 11.46 0.00 1.12 0.43 0.05 86.94 10:42:01 PM 5 15.94 0.00 1.12 0.10 0.07 82.77 10:42:01 PM 6 13.00 0.00 1.89 2.19 0.05 82.86 10:42:01 PM 7 9.35 0.00 0.85 0.12 0.05 89.63 Average: all 11.73 0.00 1.20 1.09 0.06 85.92 Average: 0 9.70 0.00 1.51 0.77 0.06 87.96 Average: 1 21.46 0.00 1.68 1.31 0.08 75.48 Average: 2 10.65 0.00 1.38 1.93 0.09 85.94 Average: 3 11.63 0.00 1.08 1.22 0.06 86.01 Average: 4 9.42 0.00 0.81 0.75 0.04 88.98 Average: 5 15.75 0.00 1.21 1.37 0.05 81.61 Average: 6 8.57 0.00 1.23 1.18 0.04 88.97 Average: 7 6.62 0.00 0.71 0.21 0.04 92.42