---> uname -a: Linux prd-centos8-docker-8c-8g-2670.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 963 28781 19 2145 30488 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:d3:7f:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86281sec preferred_lft 86281sec inet6 fe80::f816:3eff:fed3:7fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:bd:f6:86 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) 10/14/2025 _x86_64_ (8 CPU) 11:07:22 LINUX RESTART (8 CPU) 11:08:01 AM tps rtps wtps bread/s bwrtn/s 11:09:01 AM 134.61 0.60 134.01 69.99 9824.43 Average: 134.61 0.60 134.01 69.99 9824.43 11:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 AM 29458956 31199576 3196756 9.79 2688 2060420 1430144 4.24 332600 2415384 118548 Average: 29458956 31199576 3196756 9.79 2688 2060420 1430144 4.24 332600 2415384 118548 11:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 67.27 52.24 945.12 25.88 0.00 0.00 0.00 0.00 11:09:01 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 67.27 52.24 945.12 25.88 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) 10/14/2025 _x86_64_ (8 CPU) 11:07:22 LINUX RESTART (8 CPU) 11:08:01 AM CPU %user %nice %system %iowait %steal %idle 11:09:01 AM all 10.60 0.00 0.94 0.40 0.04 88.02 11:09:01 AM 0 5.22 0.00 0.62 0.02 0.05 94.09 11:09:01 AM 1 19.61 0.00 1.69 0.62 0.05 78.03 11:09:01 AM 2 30.63 0.00 1.55 0.95 0.08 66.78 11:09:01 AM 3 1.42 0.00 0.60 1.07 0.03 96.88 11:09:01 AM 4 13.28 0.00 1.47 0.18 0.05 85.02 11:09:01 AM 5 5.82 0.00 0.63 0.15 0.02 93.38 11:09:01 AM 6 1.30 0.00 0.28 0.07 0.03 98.31 11:09:01 AM 7 7.50 0.00 0.68 0.15 0.03 91.63 Average: all 10.60 0.00 0.94 0.40 0.04 88.02 Average: 0 5.22 0.00 0.62 0.02 0.05 94.09 Average: 1 19.61 0.00 1.69 0.62 0.05 78.03 Average: 2 30.63 0.00 1.55 0.95 0.08 66.78 Average: 3 1.42 0.00 0.60 1.07 0.03 96.88 Average: 4 13.28 0.00 1.47 0.18 0.05 85.02 Average: 5 5.82 0.00 0.63 0.15 0.02 93.38 Average: 6 1.30 0.00 0.28 0.07 0.03 98.31 Average: 7 7.50 0.00 0.68 0.15 0.03 91.63