---> uname -a: Linux prd-centos8-docker-8c-8g-11788.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 1030 27482 19 3377 30411 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:7d:aa:a1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe7d:aaa1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:90:27:0c 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) 11/11/2025 _x86_64_ (8 CPU) 03:57:05 LINUX RESTART (8 CPU) 03:58:01 AM tps rtps wtps bread/s bwrtn/s 03:59:01 AM 240.69 15.00 225.69 3787.40 12866.03 04:00:01 AM 219.28 4.90 214.38 180.77 39207.22 Average: 229.98 9.95 220.04 1984.24 26035.52 03:58:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 AM 28851852 30786252 3803860 11.65 2688 2248352 1796984 5.33 166592 3154748 75756 04:00:01 AM 28171720 31169024 4483992 13.73 2688 3304424 1472972 4.37 732304 3255724 33868 Average: 28511786 30977638 4143926 12.69 2688 2776388 1634978 4.85 449448 3205236 54812 03:58:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 190.62 181.29 1366.45 53.15 0.00 0.00 0.00 0.00 03:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 AM eth0 541.39 462.31 3976.08 3807.61 0.00 0.00 0.00 0.00 04:00:01 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 365.99 321.79 2671.15 1930.23 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) 11/11/2025 _x86_64_ (8 CPU) 03:57:05 LINUX RESTART (8 CPU) 03:58:01 AM CPU %user %nice %system %iowait %steal %idle 03:59:01 AM all 14.08 0.00 1.20 0.96 0.06 83.69 03:59:01 AM 0 6.70 0.00 0.75 0.55 0.07 91.93 03:59:01 AM 1 14.89 0.00 1.77 1.90 0.07 81.37 03:59:01 AM 2 12.08 0.00 1.52 1.62 0.07 84.71 03:59:01 AM 3 20.67 0.00 1.49 1.07 0.07 76.70 03:59:01 AM 4 3.25 0.00 0.82 1.12 0.05 94.76 03:59:01 AM 5 14.16 0.00 0.99 0.67 0.03 84.15 03:59:01 AM 6 24.92 0.00 1.70 0.52 0.08 72.77 03:59:01 AM 7 15.99 0.00 0.57 0.22 0.05 83.17 04:00:01 AM all 14.25 0.00 1.48 1.87 0.06 82.33 04:00:01 AM 0 11.40 0.00 1.00 0.20 0.07 87.33 04:00:01 AM 1 20.18 0.00 1.85 2.05 0.07 75.84 04:00:01 AM 2 8.96 0.00 1.93 6.11 0.07 82.93 04:00:01 AM 3 14.84 0.00 1.61 1.09 0.07 82.40 04:00:01 AM 4 4.60 0.00 1.22 1.05 0.05 93.08 04:00:01 AM 5 11.52 0.00 1.04 0.15 0.05 87.24 04:00:01 AM 6 33.90 0.00 1.47 2.37 0.07 62.20 04:00:01 AM 7 8.60 0.00 1.74 1.94 0.07 87.66 Average: all 14.17 0.00 1.34 1.41 0.06 83.01 Average: 0 9.05 0.00 0.88 0.38 0.07 89.63 Average: 1 17.53 0.00 1.81 1.98 0.07 78.61 Average: 2 10.52 0.00 1.72 3.87 0.07 83.82 Average: 3 17.75 0.00 1.55 1.08 0.07 79.55 Average: 4 3.92 0.00 1.02 1.09 0.05 93.92 Average: 5 12.84 0.00 1.01 0.41 0.04 85.70 Average: 6 29.41 0.00 1.59 1.44 0.08 67.48 Average: 7 12.30 0.00 1.15 1.08 0.06 85.41