---> uname -a: Linux prd-centos8-docker-8c-8g-16175.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1009 26648 19 4231 30427 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:3b:75:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe3b:75cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:9b:7f:04 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) 11/29/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 150.45 14.25 136.20 3196.40 10657.96 04:48:01 AM 314.31 4.53 309.78 165.71 36448.34 Average: 232.38 9.39 222.99 1681.18 23552.08 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29271704 31120992 3384008 10.36 2688 2166676 2027652 6.02 155624 2766932 99808 04:48:01 AM 27277108 31144284 5378604 16.47 2688 4170724 1458228 4.33 346352 4521320 1119124 Average: 28274406 31132638 4381306 13.42 2688 3168700 1742940 5.17 250988 3644126 609466 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 143.94 127.52 1169.78 48.71 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 652.46 452.49 13113.71 66.38 0.00 0.00 0.00 0.00 04:48:01 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 398.18 289.99 7141.24 57.55 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) 11/29/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.53 0.00 0.93 0.57 0.07 89.90 04:47:01 AM 0 5.21 0.00 0.47 0.12 0.07 94.14 04:47:01 AM 1 7.94 0.00 0.99 0.38 0.05 90.64 04:47:01 AM 2 12.85 0.00 1.44 2.26 0.07 83.39 04:47:01 AM 3 29.49 0.00 2.89 0.73 0.08 66.80 04:47:01 AM 4 4.72 0.00 0.53 0.33 0.05 94.36 04:47:01 AM 5 4.11 0.00 0.45 0.55 0.05 94.84 04:47:01 AM 6 1.79 0.00 0.35 0.10 0.08 97.68 04:47:01 AM 7 2.14 0.00 0.28 0.12 0.08 97.37 04:48:01 AM all 15.77 0.00 1.68 1.63 0.09 80.83 04:48:01 AM 0 19.80 0.00 2.02 1.22 0.10 76.86 04:48:01 AM 1 17.43 0.00 1.39 4.70 0.10 76.39 04:48:01 AM 2 9.72 0.00 1.01 0.72 0.10 88.46 04:48:01 AM 3 12.71 0.00 1.66 1.42 0.08 84.12 04:48:01 AM 4 12.52 0.00 1.57 1.64 0.08 84.19 04:48:01 AM 5 19.02 0.00 1.72 1.24 0.10 77.92 04:48:01 AM 6 18.78 0.00 2.74 1.39 0.08 77.01 04:48:01 AM 7 16.16 0.00 1.32 0.69 0.10 81.73 Average: all 12.15 0.00 1.30 1.10 0.08 85.37 Average: 0 12.50 0.00 1.24 0.67 0.08 85.51 Average: 1 12.68 0.00 1.19 2.54 0.08 83.52 Average: 2 11.28 0.00 1.22 1.49 0.08 85.92 Average: 3 21.12 0.00 2.27 1.08 0.08 75.45 Average: 4 8.62 0.00 1.05 0.99 0.07 89.28 Average: 5 11.56 0.00 1.09 0.89 0.08 86.39 Average: 6 10.29 0.00 1.55 0.74 0.08 87.34 Average: 7 9.15 0.00 0.80 0.40 0.09 89.55