---> uname -a: Linux prd-centos8-docker-8c-8g-35215.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 1006 28215 19 2669 30435 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:59:77:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe59:77ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:0c:3e:04 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) 08/13/2025 _x86_64_ (8 CPU) 11:04:48 LINUX RESTART (8 CPU) 11:05:01 AM tps rtps wtps bread/s bwrtn/s 11:06:01 AM 311.88 30.29 281.59 7354.66 34420.76 11:07:01 AM 293.29 18.94 274.34 4078.77 15536.39 Average: 302.58 24.62 277.96 5716.58 24977.79 11:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 AM 29586776 31244504 3068936 9.40 2688 1981388 1394604 4.14 147456 2492996 159000 11:07:01 AM 27928396 30145688 4727316 14.48 2688 2527860 2240160 6.65 255520 3980040 207228 Average: 28757586 30695096 3898126 11.94 2688 2254624 1817382 5.39 201488 3236518 183114 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 465.09 298.03 1882.70 80.40 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 487.85 376.59 5653.74 54.06 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 476.47 337.32 3768.38 67.23 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) 08/13/2025 _x86_64_ (8 CPU) 11:04:48 LINUX RESTART (8 CPU) 11:05:01 AM CPU %user %nice %system %iowait %steal %idle 11:06:01 AM all 14.52 0.00 2.24 2.24 0.05 80.96 11:06:01 AM 0 10.96 0.00 2.48 5.79 0.07 80.71 11:06:01 AM 1 10.65 0.00 1.44 0.92 0.05 86.94 11:06:01 AM 2 10.79 0.00 1.98 2.01 0.07 85.15 11:06:01 AM 3 36.28 0.00 4.59 3.55 0.08 55.48 11:06:01 AM 4 13.95 0.00 2.31 2.11 0.07 81.57 11:06:01 AM 5 10.67 0.00 1.67 0.80 0.03 86.82 11:06:01 AM 6 9.13 0.00 2.01 1.56 0.03 87.27 11:06:01 AM 7 13.74 0.00 1.42 1.15 0.03 83.66 11:07:01 AM all 32.80 0.00 1.48 1.34 0.08 64.30 11:07:01 AM 0 38.94 0.00 0.95 0.52 0.08 59.50 11:07:01 AM 1 35.87 0.00 1.20 1.15 0.08 61.69 11:07:01 AM 2 24.74 0.00 1.36 2.33 0.08 71.50 11:07:01 AM 3 31.92 0.00 2.38 2.18 0.08 63.45 11:07:01 AM 4 37.91 0.00 1.15 0.37 0.08 60.49 11:07:01 AM 5 35.12 0.00 1.12 0.89 0.10 62.78 11:07:01 AM 6 30.41 0.00 1.76 2.36 0.08 65.39 11:07:01 AM 7 27.47 0.00 1.94 0.92 0.07 69.61 Average: all 23.66 0.00 1.86 1.79 0.07 72.62 Average: 0 24.97 0.00 1.71 3.15 0.08 70.09 Average: 1 23.27 0.00 1.32 1.04 0.07 74.31 Average: 2 17.77 0.00 1.67 2.17 0.08 78.32 Average: 3 34.10 0.00 3.49 2.87 0.08 59.47 Average: 4 25.94 0.00 1.73 1.24 0.08 71.02 Average: 5 22.90 0.00 1.40 0.84 0.07 74.79 Average: 6 19.77 0.00 1.88 1.96 0.06 76.33 Average: 7 20.60 0.00 1.68 1.04 0.05 76.63