---> uname -a: Linux prd-centos8-docker-8c-8g-14225.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 982 28297 19 2610 30460 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:ed:62:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:feed:627c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:06:f9:4e 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) 11/21/2025 _x86_64_ (8 CPU) 09:12:00 LINUX RESTART (8 CPU) 09:13:02 AM tps rtps wtps bread/s bwrtn/s 09:14:01 AM 279.22 17.74 261.48 3791.63 12789.24 09:15:01 AM 79.79 2.25 77.54 562.35 11503.17 Average: 178.66 9.93 168.73 2163.29 12140.75 09:13:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:14:01 AM 28503628 30687912 4152084 12.71 2688 2495876 1820040 5.40 214696 3446436 303204 09:15:01 AM 28956900 31177416 3698812 11.33 2688 2529848 1467976 4.36 438060 2766716 32112 Average: 28730264 30932664 3925448 12.02 2688 2512862 1644008 4.88 326378 3106576 167658 09:13:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:14:01 AM eth0 447.70 365.90 5557.93 65.24 0.00 0.00 0.00 0.00 09:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:15:01 AM eth0 33.61 25.02 22.79 11.51 0.00 0.00 0.00 0.00 09:15:01 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 238.90 194.02 2766.88 38.15 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) 11/21/2025 _x86_64_ (8 CPU) 09:12:00 LINUX RESTART (8 CPU) 09:13:02 AM CPU %user %nice %system %iowait %steal %idle 09:14:01 AM all 19.19 0.00 1.39 1.43 0.08 77.91 09:14:01 AM 0 19.94 0.00 2.09 1.94 0.08 75.95 09:14:01 AM 1 16.13 0.00 1.05 0.56 0.07 82.19 09:14:01 AM 2 24.76 0.00 1.41 1.72 0.10 72.01 09:14:01 AM 3 20.83 0.00 0.92 0.14 0.10 78.01 09:14:01 AM 4 18.35 0.00 1.02 0.87 0.07 79.69 09:14:01 AM 5 18.96 0.00 1.17 0.51 0.07 79.29 09:14:01 AM 6 19.61 0.00 2.36 3.35 0.09 74.59 09:14:01 AM 7 14.95 0.00 1.09 2.36 0.05 81.55 09:15:01 AM all 23.63 0.00 0.96 0.23 0.06 75.12 09:15:01 AM 0 38.58 0.00 1.30 0.03 0.07 60.02 09:15:01 AM 1 14.95 0.00 0.75 0.00 0.07 84.23 09:15:01 AM 2 22.75 0.00 1.10 0.63 0.05 75.46 09:15:01 AM 3 15.85 0.00 0.62 0.65 0.07 82.81 09:15:01 AM 4 21.68 0.00 1.04 0.03 0.08 77.17 09:15:01 AM 5 22.49 0.00 0.75 0.03 0.05 76.67 09:15:01 AM 6 24.73 0.00 1.20 0.43 0.07 73.57 09:15:01 AM 7 28.00 0.00 0.88 0.03 0.05 71.03 Average: all 21.43 0.00 1.17 0.83 0.07 76.50 Average: 0 29.34 0.00 1.69 0.98 0.08 67.91 Average: 1 15.53 0.00 0.90 0.28 0.07 83.22 Average: 2 23.75 0.00 1.25 1.17 0.08 73.75 Average: 3 18.32 0.00 0.77 0.40 0.08 80.43 Average: 4 20.03 0.00 1.03 0.45 0.08 78.42 Average: 5 20.74 0.00 0.96 0.27 0.06 77.97 Average: 6 22.19 0.00 1.78 1.88 0.08 74.07 Average: 7 21.54 0.00 0.98 1.19 0.05 76.24