---> uname -a: Linux prd-centos8-docker-8c-8g-15182.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 1012 27047 19 3830 30425 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:53:a2:ae brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe53:a2ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:bf:d1:4f 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) 11/25/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 150.47 14.26 136.20 3196.40 10548.95 01:54:02 PM 324.56 4.62 319.95 180.90 46607.25 Average: 237.51 9.44 228.07 1688.78 28576.60 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29308860 31160540 3346852 10.25 2688 2168652 1585104 4.70 154976 2727812 98528 01:54:02 PM 27756160 31212304 4899552 15.00 2688 3759536 1418440 4.21 512736 3875940 408268 Average: 28532510 31186422 4123202 12.63 2688 2964094 1501772 4.46 333856 3301876 253398 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 164.91 143.84 1183.55 51.42 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 PM eth0 684.02 557.31 9877.78 1938.97 0.00 0.00 0.00 0.00 01:54:02 PM 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 424.44 350.55 5530.30 995.12 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) 11/25/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.69 0.00 0.97 0.36 0.06 89.93 01:53:01 PM 0 6.36 0.00 0.58 0.80 0.07 92.19 01:53:01 PM 1 15.27 0.00 2.16 0.43 0.08 82.06 01:53:01 PM 2 5.58 0.00 0.55 0.13 0.05 93.68 01:53:01 PM 3 11.06 0.00 1.22 0.30 0.07 87.35 01:53:01 PM 4 4.91 0.00 0.45 0.53 0.03 94.07 01:53:01 PM 5 5.67 0.00 0.65 0.03 0.03 93.62 01:53:01 PM 6 7.07 0.00 1.09 0.37 0.07 91.41 01:53:01 PM 7 13.57 0.00 1.04 0.28 0.05 85.06 01:54:02 PM all 16.18 0.00 1.96 1.05 0.07 80.73 01:54:02 PM 0 22.10 0.00 2.22 0.48 0.07 75.13 01:54:02 PM 1 16.47 0.00 1.51 1.59 0.07 80.37 01:54:02 PM 2 9.47 0.00 2.39 2.36 0.08 85.70 01:54:02 PM 3 18.16 0.00 2.56 2.02 0.07 77.19 01:54:02 PM 4 23.85 0.00 2.38 0.47 0.08 73.22 01:54:02 PM 5 9.83 0.00 1.19 0.54 0.07 88.38 01:54:02 PM 6 14.22 0.00 1.44 0.62 0.07 83.65 01:54:02 PM 7 15.35 0.00 1.97 0.35 0.07 82.26 Average: all 12.43 0.00 1.46 0.71 0.06 85.33 Average: 0 14.22 0.00 1.40 0.64 0.07 83.66 Average: 1 15.87 0.00 1.83 1.01 0.08 81.21 Average: 2 7.53 0.00 1.47 1.25 0.07 89.69 Average: 3 14.61 0.00 1.89 1.16 0.07 82.27 Average: 4 14.37 0.00 1.41 0.50 0.06 83.66 Average: 5 7.74 0.00 0.92 0.28 0.05 91.00 Average: 6 10.64 0.00 1.26 0.49 0.07 87.53 Average: 7 14.46 0.00 1.50 0.32 0.06 83.66