---> uname -a: Linux prd-centos8-docker-8c-8g-47986.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 998 28311 19 2580 30446 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:ad:b3:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fead:b3f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:a2:e0:b2 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) 09/22/2025 _x86_64_ (8 CPU) 08:43:19 LINUX RESTART (8 CPU) 08:44:01 AM tps rtps wtps bread/s bwrtn/s 08:45:01 AM 236.46 16.78 219.68 3641.13 11345.86 08:46:01 AM 134.66 2.80 131.86 569.41 14547.62 Average: 185.55 9.79 175.76 2105.14 12946.87 08:44:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 AM 28741264 30732912 3914448 11.99 2688 2306456 1796504 5.33 181816 3261732 221884 08:46:01 AM 29001872 31186104 3653840 11.19 2688 2495048 1404516 4.17 425844 2743876 22968 Average: 28871568 30959508 3784144 11.59 2688 2400752 1600510 4.75 303830 3002804 122426 08:44:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 AM eth0 233.56 197.97 3135.01 34.02 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 AM eth0 166.56 125.79 2651.12 21.56 0.00 0.00 0.00 0.00 08:46:01 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 200.06 161.88 2893.05 27.79 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) 09/22/2025 _x86_64_ (8 CPU) 08:43:19 LINUX RESTART (8 CPU) 08:44:01 AM CPU %user %nice %system %iowait %steal %idle 08:45:01 AM all 16.52 0.00 1.24 0.94 0.06 81.23 08:45:01 AM 0 13.38 0.00 0.57 0.35 0.07 85.64 08:45:01 AM 1 19.88 0.00 0.73 0.72 0.07 78.60 08:45:01 AM 2 12.05 0.00 1.10 1.79 0.07 84.98 08:45:01 AM 3 25.04 0.00 1.67 0.37 0.07 72.85 08:45:01 AM 4 15.34 0.00 1.80 1.20 0.05 81.60 08:45:01 AM 5 17.20 0.00 1.60 2.06 0.07 79.07 08:45:01 AM 6 8.21 0.00 0.72 0.45 0.05 90.57 08:45:01 AM 7 21.06 0.00 1.70 0.62 0.07 76.55 08:46:01 AM all 25.87 0.00 1.26 0.52 0.07 72.29 08:46:01 AM 0 23.89 0.00 0.87 0.08 0.07 75.09 08:46:01 AM 1 36.22 0.00 1.49 0.22 0.08 61.99 08:46:01 AM 2 16.38 0.00 1.05 1.19 0.05 81.34 08:46:01 AM 3 18.08 0.00 1.20 0.37 0.05 80.30 08:46:01 AM 4 36.78 0.00 1.89 1.19 0.08 60.07 08:46:01 AM 5 29.29 0.00 1.37 0.23 0.07 69.04 08:46:01 AM 6 23.78 0.00 1.49 0.12 0.07 74.55 08:46:01 AM 7 22.51 0.00 0.73 0.73 0.07 75.95 Average: all 21.20 0.00 1.25 0.73 0.06 76.76 Average: 0 18.64 0.00 0.72 0.22 0.07 80.36 Average: 1 28.05 0.00 1.11 0.47 0.08 70.30 Average: 2 14.22 0.00 1.08 1.49 0.06 83.16 Average: 3 21.56 0.00 1.44 0.37 0.06 76.58 Average: 4 26.06 0.00 1.84 1.19 0.07 70.83 Average: 5 23.24 0.00 1.49 1.15 0.07 74.06 Average: 6 15.99 0.00 1.10 0.28 0.06 82.57 Average: 7 21.79 0.00 1.22 0.68 0.07 76.25