---> uname -a: Linux prd-centos8-docker-8c-8g-19734.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 1008 27059 19 3822 30431 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:ee:73:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feee:73e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:ae:0a:17 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) 03/31/2024 _x86_64_ (8 CPU) 19:09:26 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 127.87 10.00 117.88 2972.88 8382.47 07:12:01 PM 308.28 15.86 292.42 1647.99 11867.04 Average: 218.07 12.93 205.14 2310.49 10124.61 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29464160 31259884 3191552 9.77 2688 2115704 1409204 4.18 171248 2571044 115392 07:12:01 PM 27681252 31122608 4974460 15.23 2688 3747072 1533536 4.55 365408 4106996 1458384 Average: 28572706 31191246 4083006 12.50 2688 2931388 1471370 4.37 268328 3339020 786888 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 92.82 66.71 1023.02 28.86 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 711.08 484.62 9724.48 79.10 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 401.92 275.65 5373.39 53.98 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) 03/31/2024 _x86_64_ (8 CPU) 19:09:26 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 10.18 0.00 1.01 0.74 0.05 88.01 07:11:01 PM 0 1.18 0.00 0.32 0.35 0.05 98.10 07:11:01 PM 1 11.72 0.00 1.57 0.83 0.05 85.83 07:11:01 PM 2 19.41 0.00 1.10 0.78 0.07 78.64 07:11:01 PM 3 16.21 0.00 1.29 0.80 0.07 81.64 07:11:01 PM 4 6.13 0.00 0.60 0.67 0.05 92.55 07:11:01 PM 5 7.56 0.00 0.88 1.52 0.05 89.98 07:11:01 PM 6 2.32 0.00 0.32 0.38 0.07 96.91 07:11:01 PM 7 16.91 0.00 1.98 0.60 0.03 80.47 07:12:01 PM all 15.73 0.00 1.54 1.30 0.08 81.35 07:12:01 PM 0 22.60 0.00 1.29 2.17 0.08 73.86 07:12:01 PM 1 17.05 0.00 2.06 1.15 0.08 79.65 07:12:01 PM 2 16.10 0.00 1.74 1.07 0.07 81.01 07:12:01 PM 3 16.55 0.00 1.44 1.78 0.08 80.15 07:12:01 PM 4 21.06 0.00 1.56 1.31 0.08 76.00 07:12:01 PM 5 6.31 0.00 1.64 2.01 0.07 89.97 07:12:01 PM 6 10.93 0.00 0.89 0.15 0.07 87.97 07:12:01 PM 7 15.28 0.00 1.72 0.75 0.07 82.18 Average: all 12.96 0.00 1.27 1.02 0.06 84.68 Average: 0 11.88 0.00 0.80 1.26 0.07 85.99 Average: 1 14.38 0.00 1.81 0.99 0.07 82.74 Average: 2 17.76 0.00 1.42 0.93 0.07 79.82 Average: 3 16.38 0.00 1.36 1.29 0.08 80.90 Average: 4 13.59 0.00 1.08 0.99 0.07 84.28 Average: 5 6.94 0.00 1.26 1.76 0.06 89.98 Average: 6 6.63 0.00 0.60 0.27 0.07 92.44 Average: 7 16.09 0.00 1.85 0.68 0.05 81.32