---> uname -a: Linux prd-centos8-docker-8c-8g-19366.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 997 28345 19 2546 30446 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:64:92:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe64:92d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:fe:ba:96 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) 12/10/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 171.74 14.33 157.41 3096.57 11683.01 09:19:01 PM 169.29 2.87 166.42 260.49 10910.68 Average: 170.52 8.60 161.92 1678.65 11296.88 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29114124 31017108 3541580 10.85 2688 2218872 1630508 4.84 164644 2907028 110848 09:19:01 PM 29044168 31192592 3611536 11.06 2688 2458728 1481648 4.40 407256 2714948 97740 Average: 29079146 31104850 3576558 10.95 2688 2338800 1556078 4.62 285950 2810988 104294 09:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 155.68 136.49 1352.59 46.97 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 188.12 162.72 1962.11 30.09 0.00 0.00 0.00 0.00 09:19:01 PM 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 171.90 149.60 1657.33 38.53 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) 12/10/2025 _x86_64_ (8 CPU) 21:16:21 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.83 0.00 0.92 0.82 0.05 88.38 09:18:01 PM 0 20.78 0.00 1.77 0.58 0.08 76.78 09:18:01 PM 1 22.64 0.00 1.89 1.47 0.07 73.94 09:18:01 PM 2 2.77 0.00 0.48 0.97 0.05 95.72 09:18:01 PM 3 5.26 0.00 0.78 1.20 0.03 92.72 09:18:01 PM 4 5.84 0.00 0.43 0.47 0.05 93.21 09:18:01 PM 5 9.02 0.00 0.87 0.62 0.03 89.47 09:18:01 PM 6 6.92 0.00 0.45 0.27 0.03 92.33 09:18:01 PM 7 5.44 0.00 0.67 1.02 0.03 92.84 09:19:01 PM all 11.87 0.00 1.00 0.79 0.05 86.30 09:19:01 PM 0 7.11 0.00 1.05 0.38 0.05 91.40 09:19:01 PM 1 9.33 0.00 1.59 1.62 0.07 87.39 09:19:01 PM 2 9.44 0.00 0.70 1.17 0.05 88.64 09:19:01 PM 3 10.91 0.00 0.85 0.68 0.05 87.50 09:19:01 PM 4 28.36 0.00 1.14 0.42 0.05 70.04 09:19:01 PM 5 13.64 0.00 1.03 1.55 0.03 83.74 09:19:01 PM 6 10.91 0.00 1.00 0.18 0.03 87.87 09:19:01 PM 7 5.24 0.00 0.60 0.28 0.03 93.84 Average: all 10.85 0.00 0.96 0.81 0.05 87.34 Average: 0 13.94 0.00 1.41 0.48 0.07 84.09 Average: 1 15.99 0.00 1.74 1.55 0.07 80.66 Average: 2 6.11 0.00 0.59 1.07 0.05 92.18 Average: 3 8.08 0.00 0.82 0.94 0.04 90.11 Average: 4 17.11 0.00 0.79 0.44 0.05 81.61 Average: 5 11.33 0.00 0.95 1.08 0.03 86.60 Average: 6 8.91 0.00 0.73 0.23 0.03 90.10 Average: 7 5.34 0.00 0.63 0.65 0.03 93.34