---> uname -a: Linux prd-centos8-docker-8c-8g-30129.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 991 28598 19 2299 30458 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:b9:7f:3a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:feb9:7f3a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:aa:c6:b3 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) 07/23/2025 _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 128.15 0.33 127.81 9.87 10489.37 05:14:01 PM 135.09 14.60 120.49 3177.07 6877.02 Average: 131.62 7.46 124.15 1593.60 8683.05 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29579648 31305356 3076064 9.42 2688 2045448 1340692 3.98 140092 2489156 114524 05:14:01 PM 29352172 31255856 3303540 10.12 2688 2219384 1415212 4.20 359036 2478384 62132 Average: 29465910 31280606 3189802 9.77 2688 2132416 1377952 4.09 249564 2483770 88328 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 126.16 92.30 1061.03 12.74 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 152.80 131.81 1181.64 43.56 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 139.48 112.06 1121.34 28.15 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) 07/23/2025 _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 7.96 0.00 0.77 3.23 0.05 87.98 05:13:01 PM 0 11.41 0.00 1.07 0.17 0.05 87.31 05:13:01 PM 1 5.17 0.00 0.65 14.33 0.07 79.78 05:13:01 PM 2 15.22 0.00 1.59 0.50 0.05 82.64 05:13:01 PM 3 5.24 0.00 0.45 2.34 0.03 91.94 05:13:01 PM 4 12.91 0.00 1.19 1.84 0.05 84.02 05:13:01 PM 5 5.79 0.00 0.47 0.33 0.12 93.29 05:13:01 PM 6 5.24 0.00 0.54 6.31 0.05 87.87 05:13:01 PM 7 2.72 0.00 0.23 0.03 0.02 97.00 05:14:01 PM all 10.30 0.00 0.98 1.76 0.05 86.90 05:14:01 PM 0 8.84 0.00 0.93 0.63 0.05 89.54 05:14:01 PM 1 8.86 0.00 1.00 4.98 0.08 85.07 05:14:01 PM 2 9.82 0.00 0.94 1.90 0.05 87.28 05:14:01 PM 3 11.62 0.00 0.82 2.22 0.07 85.28 05:14:01 PM 4 13.79 0.00 1.39 1.00 0.05 83.78 05:14:01 PM 5 8.18 0.00 0.72 0.28 0.03 90.78 05:14:01 PM 6 6.17 0.00 0.94 0.87 0.05 91.97 05:14:01 PM 7 15.13 0.00 1.10 2.20 0.03 81.54 Average: all 9.13 0.00 0.88 2.49 0.05 87.44 Average: 0 10.13 0.00 1.00 0.40 0.05 88.42 Average: 1 7.02 0.00 0.83 9.65 0.08 82.43 Average: 2 12.52 0.00 1.26 1.20 0.05 84.96 Average: 3 8.43 0.00 0.63 2.28 0.05 88.61 Average: 4 13.35 0.00 1.29 1.42 0.05 83.90 Average: 5 6.99 0.00 0.59 0.31 0.08 92.03 Average: 6 5.70 0.00 0.74 3.59 0.05 89.92 Average: 7 8.92 0.00 0.67 1.12 0.03 89.27