---> uname -a: Linux prd-centos8-docker-8c-8g-3164.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 27004 19 3887 30439 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:4c:a4:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe4c:a487/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:e8:5f:b2 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) 12/07/2023 _x86_64_ (8 CPU) 19:09:19 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 131.84 9.61 122.23 2939.15 9496.33 07:12:01 PM 324.40 16.38 308.02 1675.72 22161.89 Average: 228.11 13.00 215.11 2307.49 15828.58 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29426888 31279028 3228824 9.89 2688 2170524 1381336 4.10 172044 2606048 130756 07:12:01 PM 27683160 31182612 4972552 15.23 2688 3803052 1449712 4.30 366400 4097868 1177840 Average: 28555024 31230820 4100688 12.56 2688 2986788 1415524 4.20 269222 3351958 654298 07:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 125.64 102.00 1268.35 40.27 0.00 0.00 0.00 0.00 07:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 588.94 461.62 9680.37 1353.51 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 357.27 281.80 5474.01 696.83 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) 12/07/2023 _x86_64_ (8 CPU) 19:09:19 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 8.65 0.00 1.00 0.33 0.05 89.98 07:11:01 PM 0 0.35 0.00 0.32 0.00 0.07 99.27 07:11:01 PM 1 5.41 0.00 0.33 0.45 0.05 93.75 07:11:01 PM 2 7.39 0.00 0.87 0.18 0.03 91.52 07:11:01 PM 3 12.64 0.00 1.45 0.23 0.05 85.63 07:11:01 PM 4 19.03 0.00 1.58 0.27 0.05 79.07 07:11:01 PM 5 3.94 0.00 0.42 0.02 0.03 95.59 07:11:01 PM 6 1.27 0.00 0.79 1.25 0.05 96.64 07:11:01 PM 7 19.11 0.00 2.22 0.23 0.05 78.39 07:12:01 PM all 16.19 0.00 1.61 0.89 0.07 81.24 07:12:01 PM 0 11.39 0.00 1.47 0.55 0.07 86.52 07:12:01 PM 1 23.45 0.00 1.74 0.55 0.07 74.20 07:12:01 PM 2 23.06 0.00 1.59 0.82 0.08 74.46 07:12:01 PM 3 13.90 0.00 1.14 1.00 0.08 83.88 07:12:01 PM 4 21.64 0.00 2.48 2.16 0.07 73.65 07:12:01 PM 5 11.64 0.00 1.49 0.22 0.08 86.56 07:12:01 PM 6 15.25 0.00 1.79 0.94 0.05 81.98 07:12:01 PM 7 9.14 0.00 1.19 0.92 0.05 88.70 Average: all 12.41 0.00 1.30 0.61 0.06 85.61 Average: 0 5.86 0.00 0.89 0.28 0.07 92.90 Average: 1 14.43 0.00 1.04 0.50 0.06 83.98 Average: 2 15.22 0.00 1.23 0.50 0.06 82.99 Average: 3 13.27 0.00 1.29 0.62 0.07 84.75 Average: 4 20.34 0.00 2.03 1.21 0.06 76.36 Average: 5 7.79 0.00 0.95 0.12 0.06 91.08 Average: 6 8.26 0.00 1.29 1.09 0.05 89.31 Average: 7 14.13 0.00 1.70 0.58 0.05 83.54