---> uname -a: Linux prd-centos8-docker-8c-8g-47951.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 994 27527 19 3367 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:82:15:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe82:1530/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:cd:f2:e3 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) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 226.10 15.01 211.08 3821.76 11255.07 06:04:01 AM 258.68 5.11 253.57 228.32 42377.07 Average: 242.39 10.06 232.33 2024.89 26817.37 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28986760 30909776 3668944 11.24 2688 2238324 1702080 5.05 165652 3031040 142924 06:04:01 AM 28182848 31169368 4472856 13.70 2688 3294584 1463772 4.34 732760 3245488 22956 Average: 28584804 31039572 4070900 12.47 2688 2766454 1582926 4.70 449206 3138264 82940 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 193.77 177.59 1923.11 51.84 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 444.47 358.05 3824.42 3804.29 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 319.13 267.82 2873.84 1928.22 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) 06:01:18 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 14.10 0.00 1.23 0.69 0.07 83.91 06:03:01 AM 0 11.26 0.00 1.17 0.58 0.07 86.92 06:03:01 AM 1 8.80 0.00 1.04 1.20 0.07 88.89 06:03:01 AM 2 17.59 0.00 2.32 0.97 0.08 79.04 06:03:01 AM 3 10.91 0.00 0.79 0.62 0.08 87.60 06:03:01 AM 4 21.69 0.00 2.19 1.19 0.07 74.87 06:03:01 AM 5 17.56 0.00 0.53 0.28 0.07 81.55 06:03:01 AM 6 12.47 0.00 0.90 0.47 0.03 86.12 06:03:01 AM 7 12.54 0.00 0.88 0.20 0.07 86.31 06:04:01 AM all 15.05 0.00 1.46 1.21 0.06 82.22 06:04:01 AM 0 9.97 0.00 1.02 0.50 0.07 88.45 06:04:01 AM 1 9.02 0.00 1.40 1.99 0.05 87.54 06:04:01 AM 2 37.81 0.00 1.92 1.59 0.07 58.62 06:04:01 AM 3 23.31 0.00 1.74 2.39 0.07 72.50 06:04:01 AM 4 10.68 0.00 1.02 0.15 0.07 88.08 06:04:01 AM 5 10.35 0.00 1.07 0.90 0.07 87.61 06:04:01 AM 6 3.60 0.00 1.07 0.99 0.08 94.26 06:04:01 AM 7 15.66 0.00 2.42 1.15 0.05 80.72 Average: all 14.58 0.00 1.34 0.95 0.07 83.07 Average: 0 10.61 0.00 1.09 0.54 0.07 87.68 Average: 1 8.91 0.00 1.22 1.60 0.06 88.21 Average: 2 27.70 0.00 2.12 1.28 0.08 68.83 Average: 3 17.12 0.00 1.26 1.50 0.08 80.04 Average: 4 16.18 0.00 1.60 0.67 0.07 81.48 Average: 5 13.95 0.00 0.80 0.59 0.07 84.58 Average: 6 8.04 0.00 0.99 0.73 0.06 90.19 Average: 7 14.09 0.00 1.65 0.68 0.06 83.52