---> uname -a: Linux prd-centos8-docker-8c-8g-13337.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 28322 19 2584 30461 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:a5:fd:c4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fea5:fdc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:17:2e:67 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) 11/17/2025 _x86_64_ (8 CPU) 10:49:53 LINUX RESTART (8 CPU) 10:50:01 AM tps rtps wtps bread/s bwrtn/s 10:51:01 AM 295.35 63.93 231.42 8734.47 43688.52 10:52:01 AM 252.22 18.74 233.47 4071.58 12011.83 Average: 273.79 41.34 232.44 6403.22 27851.50 10:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:51:01 AM 29650864 31314196 3004848 9.20 2688 1986088 1340220 3.98 148932 2423780 169404 10:52:01 AM 27711460 29888224 4944252 15.14 2688 2488752 2533988 7.52 242200 4211196 274872 Average: 28681162 30601210 3974550 12.17 2688 2237420 1937104 5.75 195566 3317488 222138 10:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 483.28 272.08 1895.00 63.40 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 385.59 309.73 5026.52 59.14 0.00 0.00 0.00 0.00 10:52:01 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 434.44 290.90 3460.63 61.27 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) 11/17/2025 _x86_64_ (8 CPU) 10:49:53 LINUX RESTART (8 CPU) 10:50:01 AM CPU %user %nice %system %iowait %steal %idle 10:51:01 AM all 14.30 0.00 2.94 2.84 0.07 79.86 10:51:01 AM 0 14.48 0.00 2.09 0.90 0.07 82.46 10:51:01 AM 1 13.82 0.00 3.12 0.64 0.07 82.35 10:51:01 AM 2 15.51 0.00 4.49 2.42 0.08 77.50 10:51:01 AM 3 15.90 0.00 2.23 2.75 0.05 79.07 10:51:01 AM 4 13.44 0.00 3.18 2.88 0.07 80.44 10:51:01 AM 5 15.97 0.00 2.96 1.54 0.07 79.46 10:51:01 AM 6 17.42 0.00 2.81 3.03 0.05 76.68 10:51:01 AM 7 7.81 0.00 2.63 8.53 0.08 80.94 10:52:01 AM all 30.73 0.00 1.46 1.23 0.08 66.50 10:52:01 AM 0 16.70 0.00 0.97 0.50 0.10 81.73 10:52:01 AM 1 32.87 0.00 1.52 1.17 0.07 64.37 10:52:01 AM 2 33.05 0.00 2.11 1.78 0.08 62.98 10:52:01 AM 3 28.85 0.00 1.81 2.26 0.08 67.00 10:52:01 AM 4 34.89 0.00 2.28 1.71 0.07 61.06 10:52:01 AM 5 37.21 0.00 0.87 1.07 0.08 60.77 10:52:01 AM 6 35.16 0.00 0.90 0.82 0.08 63.03 10:52:01 AM 7 27.10 0.00 1.20 0.50 0.07 71.12 Average: all 22.52 0.00 2.20 2.03 0.07 73.18 Average: 0 15.59 0.00 1.53 0.70 0.08 82.09 Average: 1 23.37 0.00 2.32 0.91 0.07 73.34 Average: 2 24.30 0.00 3.30 2.10 0.08 70.23 Average: 3 22.38 0.00 2.02 2.50 0.07 73.03 Average: 4 24.17 0.00 2.73 2.29 0.07 70.75 Average: 5 26.60 0.00 1.91 1.30 0.08 70.11 Average: 6 26.30 0.00 1.86 1.93 0.07 69.85 Average: 7 17.47 0.00 1.92 4.51 0.08 76.02