---> uname -a: Linux prd-centos8-docker-8c-8g-13260.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: 2800.000 BogoMIPS: 5600.00 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 981 27533 19 3374 30458 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:dd:38:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fedd:38cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:82:e6:60 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) 11/17/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 185.29 14.36 170.93 3093.64 10750.10 06:04:01 AM 274.91 5.63 269.28 883.44 17697.57 Average: 230.10 10.00 220.10 1988.54 14223.83 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29062260 30932668 3593444 11.00 2688 2187544 1771600 5.26 157812 2971912 119004 06:04:01 AM 28187032 31178576 4468672 13.68 2688 3299028 1416824 4.20 730064 3242976 736564 Average: 28624646 31055622 4031058 12.34 2688 2743286 1594212 4.73 443938 3107444 427784 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 139.94 124.13 1450.56 42.71 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 547.95 425.32 4330.44 3810.54 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 343.94 274.73 2890.50 1926.63 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) 11/17/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 10.86 0.00 1.08 0.89 0.06 87.11 06:03:01 AM 0 7.37 0.00 0.90 1.14 0.05 90.54 06:03:01 AM 1 7.12 0.00 0.69 0.60 0.07 91.53 06:03:01 AM 2 20.27 0.00 2.16 1.74 0.07 75.76 06:03:01 AM 3 17.57 0.00 1.62 0.52 0.05 80.25 06:03:01 AM 4 14.97 0.00 0.97 0.38 0.05 83.62 06:03:01 AM 5 4.54 0.00 0.55 0.23 0.07 94.61 06:03:01 AM 6 5.26 0.00 0.58 0.63 0.05 93.47 06:03:01 AM 7 9.80 0.00 1.19 1.85 0.05 87.11 06:04:01 AM all 17.29 0.00 1.55 1.20 0.07 79.89 06:04:01 AM 0 16.29 0.00 1.77 0.59 0.08 81.27 06:04:01 AM 1 14.16 0.00 1.77 2.43 0.08 81.56 06:04:01 AM 2 19.49 0.00 1.74 1.29 0.08 77.40 06:04:01 AM 3 25.10 0.00 2.47 2.91 0.07 69.45 06:04:01 AM 4 24.39 0.00 1.76 1.20 0.05 72.60 06:04:01 AM 5 13.00 0.00 0.95 0.15 0.07 85.82 06:04:01 AM 6 11.54 0.00 0.90 0.78 0.07 86.71 06:04:01 AM 7 14.37 0.00 1.04 0.23 0.07 84.30 Average: all 14.08 0.00 1.32 1.04 0.06 83.50 Average: 0 11.83 0.00 1.34 0.86 0.07 85.90 Average: 1 10.63 0.00 1.23 1.51 0.08 86.55 Average: 2 19.88 0.00 1.95 1.51 0.08 76.58 Average: 3 21.33 0.00 2.05 1.71 0.06 74.85 Average: 4 19.68 0.00 1.36 0.79 0.05 78.12 Average: 5 8.77 0.00 0.75 0.19 0.07 90.22 Average: 6 8.40 0.00 0.74 0.71 0.06 90.09 Average: 7 12.08 0.00 1.11 1.04 0.06 85.70