---> uname -a: Linux prd-centos8-docker-8c-8g-32375.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 1048 27307 19 3534 30385 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:b0:60:31 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feb0:6031/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:76:44:9f 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 inet6 fe80::42:cbff:fe76:449f/64 scope link 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) 08/01/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 187.85 14.41 173.44 3128.56 10850.42 05:14:01 PM 421.75 6.43 415.31 1208.47 14608.65 05:15:01 PM 165.00 1.07 163.93 368.88 39443.94 Average: 258.19 7.30 250.88 1568.59 21635.72 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28954460 30851356 3701252 11.33 2688 2213708 1822212 5.41 160144 3077496 146500 05:14:01 PM 27655640 30066920 5000072 15.31 2688 2718160 2280872 6.77 405444 4087424 292612 05:15:01 PM 27923952 31072936 4731760 14.49 2688 3448780 1544356 4.58 800136 3400808 170024 Average: 28178017 30663737 4477695 13.71 2688 2793549 1882480 5.59 455241 3521909 203045 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 247.05 193.37 2076.98 47.33 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 611.26 492.37 7416.54 64.02 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 483.36 411.28 3640.07 2371.09 0.00 0.00 0.00 0.00 05:15:01 PM docker0 13.91 32.05 0.87 245.01 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 447.22 365.67 4377.65 827.61 0.00 0.00 0.00 0.00 Average: docker0 4.64 10.69 0.29 81.68 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) 08/01/2025 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 11.14 0.00 1.07 0.72 0.05 87.02 05:13:01 PM 0 6.61 0.00 0.70 0.08 0.07 92.54 05:13:01 PM 1 12.37 0.00 1.72 1.02 0.05 84.84 05:13:01 PM 2 12.22 0.00 1.04 0.90 0.05 85.79 05:13:01 PM 3 7.14 0.00 0.74 0.72 0.03 91.38 05:13:01 PM 4 7.05 0.00 0.84 1.30 0.07 90.74 05:13:01 PM 5 23.78 0.00 1.72 0.50 0.07 73.93 05:13:01 PM 6 8.27 0.00 0.73 0.67 0.05 90.28 05:13:01 PM 7 11.70 0.00 1.07 0.55 0.03 86.65 05:14:01 PM all 30.46 0.00 1.79 1.54 0.09 66.11 05:14:01 PM 0 25.76 0.00 1.37 0.25 0.08 72.53 05:14:01 PM 1 39.98 0.00 2.46 2.33 0.12 55.11 05:14:01 PM 2 22.62 0.00 1.49 1.26 0.10 74.53 05:14:01 PM 3 22.28 0.00 1.98 3.29 0.08 72.36 05:14:01 PM 4 36.89 0.00 2.15 2.18 0.10 58.69 05:14:01 PM 5 37.81 0.00 2.03 0.90 0.10 59.16 05:14:01 PM 6 34.67 0.00 1.47 0.82 0.08 62.95 05:14:01 PM 7 23.66 0.00 1.39 1.32 0.07 73.56 05:15:01 PM all 13.79 0.00 2.62 1.85 0.08 81.66 05:15:01 PM 0 13.69 0.00 2.11 2.45 0.08 81.66 05:15:01 PM 1 19.77 0.00 2.84 3.17 0.08 74.14 05:15:01 PM 2 20.50 0.00 3.25 3.66 0.08 72.51 05:15:01 PM 3 7.97 0.00 2.82 1.48 0.08 87.64 05:15:01 PM 4 19.22 0.00 3.04 0.97 0.07 76.70 05:15:01 PM 5 12.42 0.00 2.57 1.64 0.07 83.30 05:15:01 PM 6 9.08 0.00 2.55 0.05 0.07 88.25 05:15:01 PM 7 7.70 0.00 1.79 1.41 0.07 89.03 Average: all 18.46 0.00 1.83 1.37 0.07 78.27 Average: 0 15.34 0.00 1.40 0.93 0.08 82.26 Average: 1 24.03 0.00 2.34 2.17 0.08 71.37 Average: 2 18.43 0.00 1.92 1.93 0.08 77.64 Average: 3 12.45 0.00 1.84 1.83 0.07 83.81 Average: 4 21.04 0.00 2.00 1.49 0.08 75.39 Average: 5 24.67 0.00 2.10 1.02 0.08 72.13 Average: 6 17.34 0.00 1.59 0.51 0.07 80.49 Average: 7 14.35 0.00 1.42 1.09 0.06 83.08