---> uname -a: Linux prd-centos8-docker-8c-8g-14691.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 990 27061 19 3838 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:3c:1b:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe3c:1bb6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:a9:20:fe 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) 03/20/2024 _x86_64_ (8 CPU) 19:09:20 LINUX RESTART (8 CPU) 07:10:01 PM tps rtps wtps bread/s bwrtn/s 07:11:01 PM 130.88 9.62 121.26 2939.64 9304.97 07:12:01 PM 295.47 15.99 279.47 1752.48 9611.25 Average: 213.18 12.81 200.37 2346.01 9458.12 07:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:11:01 PM 29474564 31282412 3181148 9.74 2688 2127904 1352372 4.01 171492 2563196 100792 07:12:01 PM 27697388 31153736 4958324 15.18 2688 3762268 1491516 4.43 365680 4093092 1478532 Average: 28585976 31218074 4069736 12.46 2688 2945086 1421944 4.22 268586 3328144 789662 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 98.03 73.12 1067.96 31.63 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 645.27 476.11 9695.23 75.48 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 371.67 274.63 5381.95 53.56 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) 03/20/2024 _x86_64_ (8 CPU) 19:09:20 LINUX RESTART (8 CPU) 07:10:01 PM CPU %user %nice %system %iowait %steal %idle 07:11:01 PM all 9.46 0.00 0.93 0.67 0.05 88.89 07:11:01 PM 0 5.22 0.00 0.83 0.40 0.05 93.50 07:11:01 PM 1 13.85 0.00 1.55 1.32 0.05 83.22 07:11:01 PM 2 18.33 0.00 1.85 0.94 0.05 78.83 07:11:01 PM 3 4.24 0.00 0.45 0.94 0.05 94.32 07:11:01 PM 4 4.94 0.00 0.57 0.78 0.02 93.69 07:11:01 PM 5 0.75 0.00 0.18 0.17 0.07 98.83 07:11:01 PM 6 16.35 0.00 1.25 0.35 0.05 82.00 07:11:01 PM 7 11.95 0.00 0.77 0.47 0.03 86.78 07:12:01 PM all 16.58 0.00 1.58 0.95 0.06 80.82 07:12:01 PM 0 15.06 0.00 1.35 0.82 0.05 82.72 07:12:01 PM 1 17.58 0.00 1.86 1.44 0.07 79.05 07:12:01 PM 2 19.77 0.00 2.68 1.42 0.07 76.06 07:12:01 PM 3 20.13 0.00 0.94 0.23 0.07 78.63 07:12:01 PM 4 19.16 0.00 1.99 1.69 0.08 77.07 07:12:01 PM 5 14.10 0.00 1.62 1.45 0.05 82.78 07:12:01 PM 6 17.53 0.00 1.15 0.35 0.05 80.92 07:12:01 PM 7 9.29 0.00 1.09 0.22 0.07 89.33 Average: all 13.01 0.00 1.26 0.81 0.05 84.86 Average: 0 10.14 0.00 1.09 0.61 0.05 88.11 Average: 1 15.72 0.00 1.70 1.38 0.06 81.14 Average: 2 19.05 0.00 2.27 1.18 0.06 77.45 Average: 3 12.18 0.00 0.69 0.59 0.06 86.48 Average: 4 12.04 0.00 1.28 1.24 0.05 85.40 Average: 5 7.43 0.00 0.90 0.81 0.06 90.80 Average: 6 16.94 0.00 1.20 0.35 0.05 81.46 Average: 7 10.62 0.00 0.93 0.34 0.05 88.06