---> uname -a: Linux prd-centos8-docker-8c-8g-12578.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: 2800.000 BogoMIPS: 5600.00 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 995 28289 19 2605 30448 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:f6:e7:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fef6:e7e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:b2:6b:cb 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) 11/14/2025 _x86_64_ (8 CPU) 05:24:31 LINUX RESTART (8 CPU) 05:25:02 AM tps rtps wtps bread/s bwrtn/s 05:26:01 AM 231.46 20.04 211.42 3913.93 7317.67 05:27:01 AM 251.73 5.28 246.45 1207.20 14800.07 Average: 241.68 12.60 229.08 2549.19 11090.30 05:25:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:26:01 AM 29350472 31185052 3305240 10.12 2688 2153064 2027096 6.01 158804 2700704 234408 05:27:01 AM 27407164 29604692 5248548 16.07 2688 2508324 2916884 8.65 255352 4495408 178608 Average: 28378818 30394872 4276894 13.10 2688 2330694 2471990 7.33 207078 3598056 206508 05:25:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 AM eth0 178.75 127.62 1573.60 36.13 0.00 0.00 0.00 0.00 05:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 AM eth0 374.01 304.83 5026.53 44.26 0.00 0.00 0.00 0.00 05:27:01 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 277.20 216.97 3314.57 40.23 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) 11/14/2025 _x86_64_ (8 CPU) 05:24:31 LINUX RESTART (8 CPU) 05:25:02 AM CPU %user %nice %system %iowait %steal %idle 05:26:01 AM all 11.18 0.00 1.30 0.64 0.05 86.83 05:26:01 AM 0 12.37 0.00 1.29 0.34 0.07 85.93 05:26:01 AM 1 4.15 0.00 0.80 0.73 0.05 94.27 05:26:01 AM 2 14.56 0.00 1.36 0.20 0.05 83.83 05:26:01 AM 3 22.00 0.00 3.01 2.19 0.07 72.73 05:26:01 AM 4 10.88 0.00 0.94 0.73 0.05 87.40 05:26:01 AM 5 12.53 0.00 1.36 0.22 0.05 85.84 05:26:01 AM 6 6.42 0.00 0.78 0.42 0.03 92.34 05:26:01 AM 7 6.54 0.00 0.85 0.29 0.03 92.29 05:27:01 AM all 30.34 0.00 1.34 0.98 0.08 67.26 05:27:01 AM 0 40.37 0.00 1.15 0.57 0.08 57.82 05:27:01 AM 1 34.89 0.00 1.42 1.47 0.08 62.14 05:27:01 AM 2 25.74 0.00 0.90 1.09 0.08 72.19 05:27:01 AM 3 15.82 0.00 1.86 1.29 0.08 80.95 05:27:01 AM 4 24.47 0.00 1.37 0.28 0.10 73.77 05:27:01 AM 5 33.31 0.00 1.07 0.92 0.07 64.63 05:27:01 AM 6 33.49 0.00 1.59 1.05 0.08 63.78 05:27:01 AM 7 34.57 0.00 1.34 1.20 0.07 62.82 Average: all 20.83 0.00 1.32 0.81 0.07 76.97 Average: 0 26.48 0.00 1.22 0.45 0.08 71.77 Average: 1 19.66 0.00 1.11 1.10 0.07 78.06 Average: 2 20.19 0.00 1.13 0.65 0.07 77.97 Average: 3 18.89 0.00 2.43 1.74 0.08 76.87 Average: 4 17.73 0.00 1.16 0.51 0.08 80.53 Average: 5 23.00 0.00 1.21 0.57 0.06 75.16 Average: 6 20.07 0.00 1.19 0.74 0.06 77.94 Average: 7 20.66 0.00 1.10 0.75 0.05 77.45