---> uname -a: Linux prd-centos8-docker-8c-8g-8165.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 990 28217 19 2681 30453 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:16:19:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe16:1918/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:ed:cc:41 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) 12/28/2023 _x86_64_ (8 CPU) 22:39:19 LINUX RESTART (8 CPU) 10:40:01 PM tps rtps wtps bread/s bwrtn/s 10:41:01 PM 118.18 7.00 111.18 1303.52 9778.49 10:42:01 PM 200.00 18.11 181.89 3595.07 9520.91 Average: 159.09 12.56 146.54 2449.39 9649.69 10:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 PM 29323768 31202184 3331944 10.20 2688 2195016 1552104 4.61 195480 2680424 228916 10:42:01 PM 28883004 31155596 3772708 11.55 2688 2582444 1508436 4.48 283824 3005072 326964 Average: 29103386 31178890 3552326 10.88 2688 2388730 1530270 4.54 239652 2842748 277940 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 77.24 53.12 1140.95 8.36 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 286.35 255.38 2360.42 64.13 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 181.80 154.26 1750.74 36.25 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) 12/28/2023 _x86_64_ (8 CPU) 22:39:19 LINUX RESTART (8 CPU) 10:40:01 PM CPU %user %nice %system %iowait %steal %idle 10:41:01 PM all 10.22 0.00 1.04 0.70 0.06 87.99 10:41:01 PM 0 10.55 0.00 1.02 0.78 0.07 87.58 10:41:01 PM 1 2.55 0.00 0.53 0.22 0.08 96.61 10:41:01 PM 2 8.34 0.00 1.13 0.70 0.03 89.79 10:41:01 PM 3 13.73 0.00 1.20 1.10 0.07 83.90 10:41:01 PM 4 1.30 0.00 0.32 0.03 0.03 98.31 10:41:01 PM 5 20.40 0.00 1.25 0.95 0.03 77.36 10:41:01 PM 6 15.40 0.00 1.79 1.49 0.07 81.25 10:41:01 PM 7 9.46 0.00 1.05 0.30 0.07 89.11 10:42:01 PM all 13.56 0.00 1.31 1.09 0.06 83.97 10:42:01 PM 0 22.79 0.00 2.24 1.74 0.07 73.17 10:42:01 PM 1 7.15 0.00 0.80 0.50 0.07 91.48 10:42:01 PM 2 12.64 0.00 0.97 0.89 0.07 85.44 10:42:01 PM 3 13.77 0.00 1.05 0.67 0.05 84.46 10:42:01 PM 4 20.71 0.00 2.48 2.02 0.07 74.72 10:42:01 PM 5 8.89 0.00 0.79 0.55 0.07 89.70 10:42:01 PM 6 10.69 0.00 0.87 1.34 0.07 87.04 10:42:01 PM 7 11.88 0.00 1.27 1.05 0.07 85.73 Average: all 11.89 0.00 1.17 0.90 0.06 85.98 Average: 0 16.67 0.00 1.63 1.26 0.07 80.38 Average: 1 4.85 0.00 0.67 0.36 0.08 94.05 Average: 2 10.49 0.00 1.05 0.79 0.05 87.62 Average: 3 13.75 0.00 1.13 0.89 0.06 84.18 Average: 4 11.00 0.00 1.40 1.03 0.05 86.53 Average: 5 14.65 0.00 1.02 0.75 0.05 83.53 Average: 6 13.05 0.00 1.33 1.41 0.07 84.14 Average: 7 10.67 0.00 1.16 0.68 0.07 87.42