---> uname -a: Linux prd-centos8-docker-8c-8g-20375.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 987 27079 19 3823 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:dc:0f:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fedc:f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:76:ac:d7 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) 04/03/2024 _x86_64_ (8 CPU) 19:09:21 LINUX RESTART (8 CPU) 07:10:00 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 127.46 9.67 117.79 2927.14 8718.89 07:12:01 PM 303.00 15.90 287.10 1659.06 13165.77 Average: 215.01 12.77 202.24 2294.68 10936.79 07:10:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29494068 31290036 3161644 9.68 2688 2116064 1382392 4.10 171628 2542064 100768 07:12:01 PM 27707308 31149228 4948404 15.15 2688 3747500 1517240 4.50 365700 4084048 1401952 Average: 28600688 31219632 4055024 12.42 2688 2931782 1449816 4.30 268664 3313056 751360 07:10:00 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 88.77 65.66 1010.25 30.00 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 602.43 449.48 9706.32 75.70 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 344.96 257.09 5347.45 52.79 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) 04/03/2024 _x86_64_ (8 CPU) 19:09:21 LINUX RESTART (8 CPU) 07:10:00 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 9.59 0.00 1.07 0.69 0.05 88.60 07:11:01 PM 0 4.52 0.00 0.61 0.08 0.05 94.74 07:11:01 PM 1 11.61 0.00 1.08 1.01 0.07 86.23 07:11:01 PM 2 22.10 0.00 1.84 0.75 0.03 75.28 07:11:01 PM 3 22.99 0.00 2.11 0.88 0.05 73.97 07:11:01 PM 4 3.29 0.00 0.86 0.65 0.03 95.17 07:11:01 PM 5 7.62 0.00 0.76 0.33 0.03 91.25 07:11:01 PM 6 1.70 0.00 0.70 1.50 0.05 96.06 07:11:01 PM 7 2.91 0.00 0.58 0.32 0.05 96.15 07:12:01 PM all 15.79 0.00 1.67 1.27 0.08 81.20 07:12:01 PM 0 14.79 0.00 1.67 1.02 0.08 82.44 07:12:01 PM 1 24.39 0.00 2.98 0.99 0.08 71.56 07:12:01 PM 2 8.88 0.00 1.12 1.30 0.08 88.61 07:12:01 PM 3 26.89 0.00 1.26 0.77 0.08 71.00 07:12:01 PM 4 14.19 0.00 2.44 3.94 0.08 79.34 07:12:01 PM 5 12.27 0.00 1.10 0.65 0.07 85.90 07:12:01 PM 6 11.65 0.00 1.66 0.79 0.05 85.85 07:12:01 PM 7 13.27 0.00 1.10 0.67 0.07 84.89 Average: all 12.68 0.00 1.37 0.98 0.06 84.92 Average: 0 9.64 0.00 1.14 0.55 0.07 88.60 Average: 1 17.98 0.00 2.03 1.00 0.08 78.91 Average: 2 15.51 0.00 1.48 1.03 0.06 81.92 Average: 3 24.93 0.00 1.68 0.83 0.07 72.49 Average: 4 8.72 0.00 1.65 2.29 0.06 87.28 Average: 5 9.94 0.00 0.93 0.49 0.05 88.59 Average: 6 6.66 0.00 1.18 1.14 0.05 90.97 Average: 7 8.07 0.00 0.84 0.49 0.06 90.54