---> uname -a: Linux prd-centos8-docker-8c-8g-1712.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 1003 27504 19 3382 30437 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:18:ab:f3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe18:abf3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:62:45:79 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) 10/10/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 208.88 14.96 193.92 3783.27 11860.85 03:58:01 AM 258.56 5.03 253.53 279.24 19370.26 Average: 233.72 10.00 223.73 2031.26 15615.55 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28903732 30823372 3751980 11.49 2688 2235376 1785452 5.30 163388 3121928 146432 03:58:01 AM 28154976 31155124 4500736 13.78 2688 3307488 1417888 4.21 729648 3274668 728328 Average: 28529354 30989248 4126358 12.64 2688 2771432 1601670 4.75 446518 3198298 437380 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 189.10 169.73 1928.71 47.50 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 468.33 447.30 4079.68 3813.93 0.00 0.00 0.00 0.00 03:58:01 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 328.72 308.51 3004.19 1930.71 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) 10/10/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 12.79 0.00 1.17 0.80 0.06 85.19 03:57:01 AM 0 13.99 0.00 1.25 0.72 0.07 83.98 03:57:01 AM 1 23.13 0.00 1.80 0.53 0.07 74.46 03:57:01 AM 2 15.60 0.00 1.54 0.84 0.07 81.95 03:57:01 AM 3 7.91 0.00 0.97 0.95 0.07 90.11 03:57:01 AM 4 7.29 0.00 0.75 1.02 0.05 90.89 03:57:01 AM 5 11.02 0.00 1.35 1.77 0.05 85.80 03:57:01 AM 6 7.06 0.00 0.82 0.12 0.03 91.97 03:57:01 AM 7 16.28 0.00 0.83 0.45 0.05 82.39 03:58:01 AM all 16.38 0.00 1.56 1.10 0.06 80.90 03:58:01 AM 0 16.24 0.00 1.45 0.70 0.10 81.51 03:58:01 AM 1 29.92 0.00 1.70 0.67 0.08 67.62 03:58:01 AM 2 10.78 0.00 2.16 2.78 0.05 84.23 03:58:01 AM 3 15.23 0.00 1.73 1.84 0.07 81.14 03:58:01 AM 4 11.29 0.00 1.04 0.25 0.05 87.37 03:58:01 AM 5 19.21 0.00 1.60 1.15 0.07 77.97 03:58:01 AM 6 10.53 0.00 1.07 0.70 0.05 87.65 03:58:01 AM 7 17.81 0.00 1.71 0.67 0.05 79.76 Average: all 14.58 0.00 1.36 0.95 0.06 83.05 Average: 0 15.11 0.00 1.35 0.71 0.08 82.74 Average: 1 26.53 0.00 1.75 0.60 0.08 71.04 Average: 2 13.19 0.00 1.85 1.81 0.06 83.09 Average: 3 11.56 0.00 1.35 1.40 0.07 85.63 Average: 4 9.29 0.00 0.90 0.64 0.05 89.13 Average: 5 15.12 0.00 1.48 1.46 0.06 81.89 Average: 6 8.79 0.00 0.94 0.41 0.04 89.81 Average: 7 17.04 0.00 1.27 0.56 0.05 81.08