---> uname -a: Linux prd-centos8-docker-8c-8g-14392.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 988 27519 19 3382 30452 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:4a:12:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe4a:120f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:17:6e:21 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) 11/22/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 203.65 14.73 188.92 3521.89 10744.15 03:58:01 AM 245.50 5.16 240.34 515.03 12990.87 Average: 224.58 9.95 214.63 2018.46 11867.51 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28956128 30871292 3699584 11.33 2688 2231132 1807356 5.36 161752 3071316 146812 03:58:01 AM 28203420 31203792 4452292 13.63 2688 3307828 1434276 4.26 729216 3225484 914532 Average: 28579774 31037542 4075938 12.48 2688 2769480 1620816 4.81 445484 3148400 530672 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 194.09 170.31 1896.38 48.83 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 471.08 461.58 4078.66 3808.79 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 332.58 315.94 2987.52 1928.81 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) 11/22/2025 _x86_64_ (8 CPU) 03:55:22 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 11.81 0.00 1.09 0.62 0.06 86.42 03:57:01 AM 0 12.68 0.00 0.80 0.05 0.07 86.40 03:57:01 AM 1 8.80 0.00 0.95 0.94 0.07 89.24 03:57:01 AM 2 16.46 0.00 2.09 0.75 0.07 80.63 03:57:01 AM 3 4.53 0.00 0.80 0.68 0.05 93.94 03:57:01 AM 4 18.53 0.00 0.95 0.45 0.05 80.02 03:57:01 AM 5 22.76 0.00 1.69 0.42 0.07 75.07 03:57:01 AM 6 5.01 0.00 0.99 1.35 0.05 92.60 03:57:01 AM 7 5.69 0.00 0.45 0.35 0.05 93.46 03:58:01 AM all 15.77 0.00 1.50 0.69 0.06 81.98 03:58:01 AM 0 20.22 0.00 0.89 0.03 0.08 78.77 03:58:01 AM 1 20.76 0.00 1.91 0.82 0.07 76.45 03:58:01 AM 2 10.29 0.00 1.35 0.23 0.07 88.05 03:58:01 AM 3 16.89 0.00 1.42 0.84 0.05 80.81 03:58:01 AM 4 21.17 0.00 2.59 1.57 0.08 74.58 03:58:01 AM 5 13.21 0.00 1.64 1.54 0.05 83.56 03:58:01 AM 6 8.75 0.00 0.92 0.35 0.07 89.91 03:58:01 AM 7 14.90 0.00 1.27 0.10 0.05 83.68 Average: all 13.79 0.00 1.29 0.65 0.06 84.20 Average: 0 16.45 0.00 0.84 0.04 0.08 82.59 Average: 1 14.78 0.00 1.43 0.88 0.07 82.85 Average: 2 13.37 0.00 1.72 0.49 0.07 84.34 Average: 3 10.71 0.00 1.11 0.76 0.05 87.37 Average: 4 19.85 0.00 1.77 1.01 0.07 77.30 Average: 5 17.99 0.00 1.66 0.98 0.06 79.31 Average: 6 6.88 0.00 0.95 0.85 0.06 91.26 Average: 7 10.29 0.00 0.86 0.23 0.05 88.58