---> uname -a: Linux prd-centos8-docker-8c-8g-20187.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 998 27737 19 3154 30442 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:eb:9b:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feeb:9ba9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:98:1a:76 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) 12/12/2025 _x86_64_ (8 CPU) 06:02:02 LINUX RESTART (8 CPU) 06:03:01 AM tps rtps wtps bread/s bwrtn/s 06:04:01 AM 291.93 19.38 272.55 3916.95 12747.26 06:05:01 AM 130.09 0.43 129.66 50.66 21287.92 Average: 211.01 9.91 201.11 1983.80 17017.59 06:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:01 AM 28510384 30591240 4145328 12.69 2688 2392688 1963536 5.83 183892 3475552 196596 06:05:01 AM 28391356 31158444 4264356 13.06 2688 3074812 1457172 4.32 589476 3174448 297796 Average: 28450870 30874842 4204842 12.88 2688 2733750 1710354 5.07 386684 3325000 247196 06:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 386.99 333.16 3566.68 68.25 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 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 175.05 133.68 1548.09 21.43 0.00 0.00 0.00 0.00 06:05:01 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 281.02 233.42 2557.39 44.84 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) 12/12/2025 _x86_64_ (8 CPU) 06:02:02 LINUX RESTART (8 CPU) 06:03:01 AM CPU %user %nice %system %iowait %steal %idle 06:04:01 AM all 15.28 0.00 1.27 0.85 0.07 82.53 06:04:01 AM 0 9.55 0.00 1.15 0.82 0.08 88.40 06:04:01 AM 1 20.79 0.00 0.90 0.38 0.08 77.84 06:04:01 AM 2 18.11 0.00 1.74 0.69 0.08 79.38 06:04:01 AM 3 21.48 0.00 1.44 0.87 0.07 76.15 06:04:01 AM 4 12.37 0.00 1.05 0.97 0.07 85.54 06:04:01 AM 5 14.66 0.00 1.45 0.75 0.05 83.08 06:04:01 AM 6 12.44 0.00 1.56 1.22 0.07 84.72 06:04:01 AM 7 12.81 0.00 0.87 1.10 0.05 85.17 06:05:01 AM all 7.85 0.00 0.76 0.50 0.04 90.85 06:05:01 AM 0 5.78 0.00 1.39 0.97 0.07 91.80 06:05:01 AM 1 4.04 0.00 0.72 1.79 0.05 93.40 06:05:01 AM 2 7.41 0.00 0.53 0.68 0.03 91.34 06:05:01 AM 3 4.26 0.00 0.65 0.20 0.03 94.86 06:05:01 AM 4 5.16 0.00 0.73 0.17 0.03 93.90 06:05:01 AM 5 7.81 0.00 0.52 0.03 0.03 91.60 06:05:01 AM 6 15.12 0.00 1.00 0.13 0.05 83.69 06:05:01 AM 7 13.17 0.00 0.55 0.03 0.03 86.22 Average: all 11.56 0.00 1.02 0.68 0.06 86.70 Average: 0 7.66 0.00 1.27 0.89 0.08 90.10 Average: 1 12.41 0.00 0.81 1.09 0.07 85.62 Average: 2 12.75 0.00 1.14 0.69 0.06 85.37 Average: 3 12.87 0.00 1.04 0.53 0.05 85.50 Average: 4 8.76 0.00 0.89 0.57 0.05 89.73 Average: 5 11.23 0.00 0.99 0.39 0.04 87.35 Average: 6 13.78 0.00 1.28 0.68 0.06 84.20 Average: 7 12.99 0.00 0.71 0.57 0.04 85.70