---> uname -a: Linux prd-centos8-docker-8c-8g-29066.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 992 28104 19 2794 30450 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:0c:d6:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe0c:d6bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:0c:cb:65 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) 07/19/2025 _x86_64_ (8 CPU) 05:35:21 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 163.69 1.42 162.27 131.98 10268.62 05:38:01 AM 129.31 2.47 126.84 939.82 7660.01 05:39:01 AM 65.18 18.18 47.00 4981.01 5286.52 Average: 119.39 7.35 112.04 2017.71 7738.24 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28887396 30638456 3768316 11.54 2688 2069048 2019204 5.99 154856 3152796 115948 05:38:01 AM 27942864 29901912 4712848 14.43 2688 2271152 2799624 8.31 216368 4008228 106152 05:39:01 AM 27379272 29775604 5276440 16.16 2688 2705212 2693344 7.99 274656 4503456 253752 Average: 28069844 30105324 4585868 14.04 2688 2348471 2504057 7.43 215293 3888160 158617 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 183.87 136.99 1339.39 38.13 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 197.48 163.53 2097.34 30.57 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 426.01 324.78 4230.84 37.43 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 269.13 208.44 2555.92 35.37 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) 07/19/2025 _x86_64_ (8 CPU) 05:35:21 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 13.30 0.00 0.95 0.90 0.05 84.80 05:37:01 AM 0 12.84 0.00 0.85 0.28 0.08 85.94 05:37:01 AM 1 21.16 0.00 1.70 1.09 0.07 75.99 05:37:01 AM 2 16.44 0.00 0.75 1.02 0.07 81.72 05:37:01 AM 3 14.27 0.00 1.02 1.69 0.03 82.99 05:37:01 AM 4 2.15 0.00 0.50 1.22 0.05 96.07 05:37:01 AM 5 4.13 0.00 0.43 0.15 0.03 95.26 05:37:01 AM 6 25.74 0.00 1.72 0.37 0.05 72.12 05:37:01 AM 7 9.64 0.00 0.60 1.39 0.05 88.32 05:38:01 AM all 45.86 0.00 1.53 0.79 0.10 51.72 05:38:01 AM 0 42.45 0.00 1.75 1.09 0.08 54.63 05:38:01 AM 1 35.77 0.00 1.40 1.27 0.08 61.47 05:38:01 AM 2 36.87 0.00 1.40 0.94 0.08 60.70 05:38:01 AM 3 49.38 0.00 1.25 0.08 0.10 49.18 05:38:01 AM 4 46.53 0.00 1.64 0.70 0.10 51.03 05:38:01 AM 5 55.74 0.00 2.07 1.51 0.12 40.57 05:38:01 AM 6 52.62 0.00 1.56 0.38 0.12 45.32 05:38:01 AM 7 47.55 0.00 1.14 0.38 0.10 50.83 05:39:01 AM all 41.54 0.00 1.45 0.50 0.10 56.42 05:39:01 AM 0 35.72 0.00 1.13 0.15 0.10 62.90 05:39:01 AM 1 37.17 0.00 1.77 1.07 0.12 59.87 05:39:01 AM 2 53.24 0.00 1.57 0.59 0.10 44.50 05:39:01 AM 3 38.16 0.00 1.05 0.89 0.12 59.78 05:39:01 AM 4 27.08 0.00 1.24 0.30 0.07 71.32 05:39:01 AM 5 54.73 0.00 2.81 0.97 0.10 41.39 05:39:01 AM 6 38.48 0.00 1.20 0.05 0.10 60.16 05:39:01 AM 7 47.77 0.00 0.79 0.00 0.08 51.36 Average: all 33.56 0.00 1.31 0.73 0.08 64.32 Average: 0 30.34 0.00 1.25 0.51 0.09 67.82 Average: 1 31.36 0.00 1.63 1.14 0.09 65.78 Average: 2 35.50 0.00 1.24 0.85 0.08 62.33 Average: 3 33.93 0.00 1.11 0.89 0.08 63.99 Average: 4 25.24 0.00 1.13 0.74 0.07 72.82 Average: 5 38.18 0.00 1.77 0.88 0.08 59.09 Average: 6 38.94 0.00 1.49 0.27 0.09 59.21 Average: 7 34.98 0.00 0.84 0.59 0.08 63.51