---> uname -a: Linux prd-centos8-docker-8c-8g-9403.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 992 28010 19 2887 30449 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:72:49:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe72:4919/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:16:d2:c9 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) 01/03/2024 _x86_64_ (8 CPU) 23:44:19 LINUX RESTART (8 CPU) 11:45:01 PM tps rtps wtps bread/s bwrtn/s 11:46:01 PM 132.76 9.05 123.71 2880.64 10021.78 11:47:01 PM 301.73 17.16 284.57 2465.06 13249.91 Average: 217.24 13.11 204.13 2672.87 11635.71 11:45:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:46:01 PM 29408668 31270504 3247044 9.94 2688 2179664 1368624 4.06 172536 2620300 153508 11:47:01 PM 28675720 31169228 3979992 12.19 2688 2802084 1467364 4.35 508556 2977996 426704 Average: 29042194 31219866 3613518 11.07 2688 2490874 1417994 4.21 340546 2799148 290106 11:45:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 PM eth0 95.98 66.69 1264.50 22.13 0.00 0.00 0.00 0.00 11:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 PM eth0 416.25 358.37 3954.00 56.13 0.00 0.00 0.00 0.00 11:47:01 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 256.10 212.52 2609.14 39.13 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) 01/03/2024 _x86_64_ (8 CPU) 23:44:19 LINUX RESTART (8 CPU) 11:45:01 PM CPU %user %nice %system %iowait %steal %idle 11:46:01 PM all 10.10 0.00 1.00 0.72 0.04 88.14 11:46:01 PM 0 5.27 0.00 0.65 0.02 0.05 94.01 11:46:01 PM 1 6.33 0.00 0.50 1.00 0.03 92.14 11:46:01 PM 2 7.54 0.00 0.90 1.45 0.03 90.07 11:46:01 PM 3 21.30 0.00 2.05 0.83 0.03 75.78 11:46:01 PM 4 6.96 0.00 0.88 0.58 0.03 91.54 11:46:01 PM 5 3.69 0.00 0.58 0.45 0.07 95.20 11:46:01 PM 6 16.69 0.00 1.45 0.43 0.05 81.37 11:46:01 PM 7 13.02 0.00 0.98 0.95 0.05 84.99 11:47:01 PM all 17.85 0.00 1.37 1.42 0.08 79.27 11:47:01 PM 0 17.59 0.00 1.07 0.74 0.07 80.54 11:47:01 PM 1 35.56 0.00 3.14 3.74 0.10 57.46 11:47:01 PM 2 16.14 0.00 1.42 3.31 0.08 79.04 11:47:01 PM 3 20.95 0.00 1.02 1.05 0.10 76.88 11:47:01 PM 4 13.23 0.00 0.89 0.59 0.07 85.23 11:47:01 PM 5 11.16 0.00 1.12 0.99 0.08 86.65 11:47:01 PM 6 10.68 0.00 1.22 0.89 0.08 87.13 11:47:01 PM 7 17.43 0.00 1.12 0.10 0.07 81.28 Average: all 13.97 0.00 1.19 1.07 0.06 83.71 Average: 0 11.42 0.00 0.86 0.38 0.06 87.28 Average: 1 20.94 0.00 1.82 2.37 0.07 74.81 Average: 2 11.84 0.00 1.16 2.38 0.06 84.56 Average: 3 21.13 0.00 1.54 0.94 0.07 76.33 Average: 4 10.09 0.00 0.89 0.58 0.05 88.39 Average: 5 7.43 0.00 0.85 0.72 0.08 90.92 Average: 6 13.69 0.00 1.34 0.66 0.07 84.24 Average: 7 15.23 0.00 1.05 0.53 0.06 83.14