---> uname -a: Linux prd-centos8-docker-8c-8g-21970.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 12G 149G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1006 27529 19 3354 30436 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:e6:b6:ca brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fee6:b6ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:60:94:e8 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) 06/18/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 194.32 14.56 179.75 3203.87 10596.60 06:04:01 AM 252.27 5.65 246.63 852.66 12550.01 Average: 223.30 10.11 213.19 2028.26 11573.30 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29140016 31008024 3515696 10.77 2688 2185696 1588428 4.71 160488 2897412 132044 06:04:01 AM 28225140 31198576 4430572 13.57 2688 3281948 1421576 4.22 728412 3212580 912124 Average: 28682578 31103300 3973134 12.17 2688 2733822 1505002 4.47 444450 3054996 522084 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 282.74 219.20 1627.53 45.87 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 493.60 396.87 4116.10 3812.01 0.00 0.00 0.00 0.00 06:04:01 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 388.17 308.03 2871.82 1928.94 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) 06/18/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 11.61 0.00 1.10 0.87 0.04 86.37 06:03:01 AM 0 7.17 0.00 0.58 0.28 0.05 91.91 06:03:01 AM 1 10.75 0.00 1.09 1.99 0.05 86.12 06:03:01 AM 2 7.18 0.00 0.40 0.70 0.05 91.66 06:03:01 AM 3 12.50 0.00 1.34 0.64 0.05 85.47 06:03:01 AM 4 6.19 0.00 1.15 1.51 0.03 91.12 06:03:01 AM 5 23.33 0.00 2.07 1.10 0.05 73.44 06:03:01 AM 6 17.91 0.00 1.50 0.37 0.03 80.19 06:03:01 AM 7 7.87 0.00 0.69 0.37 0.03 91.04 06:04:01 AM all 15.97 0.00 1.40 1.09 0.07 81.47 06:04:01 AM 0 18.76 0.00 1.04 0.65 0.07 79.49 06:04:01 AM 1 18.39 0.00 1.39 2.14 0.07 78.02 06:04:01 AM 2 11.55 0.00 0.94 0.53 0.07 86.92 06:04:01 AM 3 7.34 0.00 1.82 2.02 0.08 88.73 06:04:01 AM 4 13.64 0.00 1.56 1.19 0.07 83.55 06:04:01 AM 5 29.87 0.00 2.04 1.35 0.08 66.66 06:04:01 AM 6 20.82 0.00 1.47 0.53 0.07 77.11 06:04:01 AM 7 7.37 0.00 0.92 0.30 0.08 91.33 Average: all 13.79 0.00 1.25 0.98 0.06 83.92 Average: 0 12.96 0.00 0.81 0.47 0.06 85.71 Average: 1 14.57 0.00 1.24 2.06 0.06 82.07 Average: 2 9.37 0.00 0.67 0.62 0.06 89.29 Average: 3 9.92 0.00 1.58 1.33 0.07 87.10 Average: 4 9.91 0.00 1.36 1.35 0.05 87.33 Average: 5 26.60 0.00 2.06 1.23 0.07 70.05 Average: 6 19.36 0.00 1.49 0.45 0.05 78.65 Average: 7 7.62 0.00 0.80 0.33 0.06 91.18