---> uname -a: Linux prd-centos8-docker-8c-8g-42565.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 999 27516 19 3374 30441 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:3d:a2:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe3d:a209/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:d2:0a:6d 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) 08/31/2025 _x86_64_ (8 CPU) 03:55:55 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 411.31 127.14 284.17 13496.42 44476.49 03:58:01 AM 280.19 19.15 261.04 3932.14 12395.12 03:59:01 AM 152.65 0.82 151.83 69.58 37653.38 Average: 281.38 49.04 232.35 5832.82 31509.39 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29607888 31265188 3047824 9.33 2688 1981516 1425136 4.23 140560 2480412 158056 03:58:01 AM 28568608 30643588 4087104 12.52 2688 2386660 2104844 6.25 183712 3414428 162148 03:59:01 AM 28155160 31158232 4500552 13.78 2688 3309940 1491584 4.43 733520 3267092 28736 Average: 28777219 31022336 3878493 11.88 2688 2559372 1673855 4.97 352597 3053977 116313 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 374.33 237.95 1930.65 61.50 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 358.09 311.65 3459.45 66.35 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 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 286.64 297.62 1755.87 3790.08 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 339.68 282.40 2381.93 1306.05 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) 08/31/2025 _x86_64_ (8 CPU) 03:55:55 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.52 0.00 3.00 1.34 0.07 81.07 03:57:01 AM 0 7.49 0.00 2.46 1.55 0.08 88.42 03:57:01 AM 1 10.55 0.00 2.16 0.84 0.07 86.39 03:57:01 AM 2 17.04 0.00 3.75 2.66 0.08 76.47 03:57:01 AM 3 26.04 0.00 4.69 0.90 0.08 68.29 03:57:01 AM 4 18.76 0.00 2.76 2.61 0.08 75.78 03:57:01 AM 5 11.09 0.00 1.81 0.13 0.05 86.92 03:57:01 AM 6 12.32 0.00 3.20 0.37 0.05 84.06 03:57:01 AM 7 12.87 0.00 3.19 1.64 0.07 82.24 03:58:01 AM all 14.59 0.00 1.15 0.82 0.06 83.38 03:58:01 AM 0 8.45 0.00 1.04 1.12 0.07 89.33 03:58:01 AM 1 24.99 0.00 1.30 0.42 0.07 73.23 03:58:01 AM 2 12.19 0.00 1.37 1.22 0.08 85.13 03:58:01 AM 3 12.23 0.00 1.22 0.77 0.07 85.71 03:58:01 AM 4 20.22 0.00 0.95 0.99 0.05 77.79 03:58:01 AM 5 18.19 0.00 1.20 0.79 0.05 79.77 03:58:01 AM 6 11.52 0.00 1.09 0.38 0.05 86.96 03:58:01 AM 7 8.88 0.00 1.00 0.89 0.07 89.16 03:59:01 AM all 12.22 0.00 1.30 0.67 0.06 85.75 03:59:01 AM 0 7.46 0.00 1.70 1.64 0.07 89.13 03:59:01 AM 1 16.63 0.00 1.44 0.80 0.07 81.07 03:59:01 AM 2 21.95 0.00 1.17 0.60 0.05 76.23 03:59:01 AM 3 8.52 0.00 1.57 0.60 0.07 89.24 03:59:01 AM 4 16.58 0.00 1.40 0.17 0.03 81.81 03:59:01 AM 5 15.72 0.00 1.55 0.73 0.08 81.91 03:59:01 AM 6 9.35 0.00 0.90 0.27 0.05 89.43 03:59:01 AM 7 1.52 0.00 0.69 0.53 0.05 97.21 Average: all 13.77 0.00 1.82 0.94 0.06 83.41 Average: 0 7.80 0.00 1.73 1.44 0.07 88.96 Average: 1 17.39 0.00 1.63 0.69 0.07 80.22 Average: 2 17.07 0.00 2.09 1.49 0.07 79.28 Average: 3 15.59 0.00 2.49 0.76 0.07 81.08 Average: 4 18.52 0.00 1.71 1.25 0.06 78.46 Average: 5 15.00 0.00 1.52 0.55 0.06 82.87 Average: 6 11.06 0.00 1.73 0.34 0.05 86.82 Average: 7 7.76 0.00 1.63 1.02 0.06 89.54