---> uname -a: Linux prd-centos8-docker-8c-8g-24137.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 983 28347 19 2559 30462 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:20:79:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe20:798b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:12:6a:18 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) 06/27/2025 _x86_64_ (8 CPU) 11:04:07 LINUX RESTART (8 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 233.88 16.76 217.12 3708.01 11735.13 11:07:01 AM 128.30 2.78 125.51 569.91 14327.73 Average: 181.10 9.77 171.33 2139.22 13031.21 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 28839248 30813996 3816464 11.69 2688 2290768 1744648 5.18 177068 3174932 220972 11:07:01 AM 29058304 31222000 3597408 11.02 2688 2475664 1413776 4.19 423676 2690424 22604 Average: 28948776 31017998 3706936 11.35 2688 2383216 1579212 4.69 300372 2932678 121788 11:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 384.31 293.62 3083.65 48.63 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 203.60 136.38 2613.55 24.14 0.00 0.00 0.00 0.00 11:07:01 AM 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 293.97 215.01 2848.64 36.39 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) 06/27/2025 _x86_64_ (8 CPU) 11:04:07 LINUX RESTART (8 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 15.28 0.00 1.21 1.36 0.07 82.08 11:06:01 AM 0 17.35 0.00 1.15 0.40 0.07 81.03 11:06:01 AM 1 15.51 0.00 0.85 1.52 0.08 82.04 11:06:01 AM 2 16.44 0.00 1.52 2.24 0.05 79.75 11:06:01 AM 3 14.40 0.00 1.04 1.72 0.05 82.79 11:06:01 AM 4 8.28 0.00 0.75 0.43 0.07 90.47 11:06:01 AM 5 6.76 0.00 0.47 0.44 0.08 92.25 11:06:01 AM 6 24.54 0.00 1.60 1.74 0.07 72.05 11:06:01 AM 7 18.96 0.00 2.32 2.37 0.07 76.28 11:07:01 AM all 25.68 0.00 1.27 0.95 0.07 72.03 11:07:01 AM 0 30.59 0.00 1.37 0.43 0.08 67.52 11:07:01 AM 1 36.00 0.00 2.32 1.44 0.07 60.18 11:07:01 AM 2 18.06 0.00 1.07 1.74 0.07 79.07 11:07:01 AM 3 26.66 0.00 1.59 1.80 0.08 69.86 11:07:01 AM 4 26.84 0.00 1.20 1.85 0.05 70.06 11:07:01 AM 5 28.42 0.00 0.65 0.10 0.07 70.76 11:07:01 AM 6 31.56 0.00 0.93 0.13 0.07 67.31 11:07:01 AM 7 7.30 0.00 1.05 0.08 0.05 91.51 Average: all 20.48 0.00 1.24 1.15 0.07 77.05 Average: 0 23.97 0.00 1.26 0.42 0.08 74.28 Average: 1 25.75 0.00 1.59 1.48 0.08 71.11 Average: 2 17.25 0.00 1.30 1.99 0.06 79.41 Average: 3 20.53 0.00 1.31 1.76 0.07 76.32 Average: 4 17.57 0.00 0.98 1.14 0.06 80.25 Average: 5 17.60 0.00 0.56 0.27 0.08 81.49 Average: 6 28.05 0.00 1.27 0.94 0.07 69.68 Average: 7 13.13 0.00 1.69 1.23 0.06 83.90