---> uname -a: Linux prd-centos8-docker-8c-8g-21624.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1006 27077 19 3805 30432 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:64:63:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.77/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe64:63aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:76:dc: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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/16/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 151.30 14.21 137.09 3125.22 9698.10 01:54:01 PM 312.93 4.62 308.32 181.44 45977.65 Average: 232.11 9.41 222.69 1653.45 27836.37 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29309024 31138804 3346688 10.25 2688 2147788 1551816 4.60 155216 2735316 85284 01:54:01 PM 27759820 31192316 4895892 14.99 2688 3736888 1403612 4.16 513596 3879056 408972 Average: 28534422 31165560 4121290 12.62 2688 2942338 1477714 4.38 334406 3307186 247128 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 285.44 221.18 1117.42 44.60 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 647.44 520.61 9860.98 1942.56 0.00 0.00 0.00 0.00 01:54:01 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 466.43 370.88 5488.83 993.50 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) 06/16/2025 _x86_64_ (8 CPU) 13:51:19 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.75 0.00 0.98 0.48 0.05 89.73 01:53:01 PM 0 9.99 0.00 0.92 0.38 0.05 88.65 01:53:01 PM 1 4.58 0.00 0.77 0.69 0.07 93.90 01:53:01 PM 2 2.49 0.00 0.48 0.37 0.05 96.61 01:53:01 PM 3 2.58 0.00 0.44 0.18 0.07 96.74 01:53:01 PM 4 33.22 0.00 3.63 0.89 0.05 62.22 01:53:01 PM 5 9.85 0.00 0.53 0.60 0.05 88.96 01:53:01 PM 6 5.57 0.00 0.70 0.35 0.03 93.34 01:53:01 PM 7 1.75 0.00 0.40 0.42 0.03 97.39 01:54:01 PM all 15.42 0.00 1.87 1.36 0.07 81.27 01:54:01 PM 0 14.33 0.00 1.14 0.99 0.08 83.46 01:54:01 PM 1 14.73 0.00 1.69 2.48 0.07 81.03 01:54:01 PM 2 20.32 0.00 2.70 2.16 0.08 74.74 01:54:01 PM 3 22.12 0.00 1.72 0.33 0.07 75.76 01:54:01 PM 4 11.69 0.00 2.27 1.94 0.07 84.03 01:54:01 PM 5 20.02 0.00 2.24 0.38 0.07 77.29 01:54:01 PM 6 6.78 0.00 1.46 1.98 0.07 89.72 01:54:01 PM 7 13.37 0.00 1.76 0.65 0.08 84.14 Average: all 12.08 0.00 1.43 0.92 0.06 85.50 Average: 0 12.16 0.00 1.03 0.69 0.07 86.06 Average: 1 9.65 0.00 1.23 1.58 0.07 87.47 Average: 2 11.39 0.00 1.59 1.26 0.07 85.69 Average: 3 12.35 0.00 1.08 0.26 0.07 86.24 Average: 4 22.45 0.00 2.95 1.41 0.06 73.13 Average: 5 14.93 0.00 1.39 0.49 0.06 83.13 Average: 6 6.18 0.00 1.08 1.16 0.05 91.53 Average: 7 7.55 0.00 1.08 0.54 0.06 90.77