---> uname -a: Linux prd-centos8-docker-8c-8g-1482.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 990 27530 19 3369 30450 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:f4:dc:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fef4:dc58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:c0:ea:f7 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) 10/09/2025 _x86_64_ (8 CPU) 06:01:22 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 211.55 14.53 197.02 3099.10 11227.59 06:04:01 AM 242.62 5.25 237.37 835.99 12555.95 Average: 227.08 9.89 217.19 1967.54 11891.77 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29154068 31042488 3501644 10.72 2688 2204652 1823768 5.41 160888 2877160 143656 06:04:01 AM 28172924 31152628 4482788 13.73 2688 3287688 1433656 4.25 558324 3428944 908476 Average: 28663496 31097558 3992216 12.23 2688 2746170 1628712 4.83 359606 3153052 526066 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 187.39 164.10 1826.72 48.09 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 382.66 328.96 3976.98 44.88 0.00 0.00 0.00 0.00 06:04:01 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 285.02 246.53 2901.85 46.48 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) 10/09/2025 _x86_64_ (8 CPU) 06:01:22 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.35 0.00 1.17 1.12 0.05 85.30 06:03:01 AM 0 12.49 0.00 1.03 1.60 0.05 84.83 06:03:01 AM 1 10.70 0.00 1.12 1.10 0.07 87.01 06:03:01 AM 2 6.35 0.00 0.69 1.25 0.05 91.66 06:03:01 AM 3 13.02 0.00 1.02 0.83 0.05 85.08 06:03:01 AM 4 18.18 0.00 2.26 2.54 0.05 76.97 06:03:01 AM 5 15.10 0.00 1.95 1.08 0.05 81.81 06:03:01 AM 6 6.13 0.00 0.42 0.03 0.07 93.36 06:03:01 AM 7 16.84 0.00 0.88 0.52 0.03 81.72 06:04:01 AM all 13.81 0.00 1.18 3.09 0.08 81.84 06:04:01 AM 0 15.73 0.00 0.74 0.25 0.08 83.20 06:04:01 AM 1 16.36 0.00 1.09 7.13 0.10 75.32 06:04:01 AM 2 12.88 0.00 1.52 3.46 0.10 82.04 06:04:01 AM 3 12.65 0.00 0.99 1.00 0.08 85.27 06:04:01 AM 4 13.55 0.00 1.89 5.38 0.10 79.08 06:04:01 AM 5 14.58 0.00 1.17 3.44 0.07 80.74 06:04:01 AM 6 10.45 0.00 0.95 3.70 0.05 84.85 06:04:01 AM 7 14.30 0.00 1.07 0.35 0.08 84.19 Average: all 13.08 0.00 1.17 2.10 0.07 83.57 Average: 0 14.11 0.00 0.89 0.93 0.07 84.01 Average: 1 13.53 0.00 1.11 4.11 0.08 81.17 Average: 2 9.62 0.00 1.10 2.36 0.08 86.85 Average: 3 12.84 0.00 1.00 0.92 0.07 85.18 Average: 4 15.87 0.00 2.07 3.96 0.08 78.02 Average: 5 14.84 0.00 1.56 2.26 0.06 81.28 Average: 6 8.29 0.00 0.69 1.86 0.06 89.11 Average: 7 15.57 0.00 0.98 0.43 0.06 82.96