---> uname -a: Linux prd-centos8-docker-8c-8g-44313.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 983 28539 19 2366 30463 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:57:4e:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe57:4e58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:47:e2:10 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) 09/07/2025 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 136.08 2.48 133.59 1525.88 10468.59 11:16:01 PM 174.00 15.56 158.44 1879.86 8825.32 Average: 155.04 9.02 146.02 1702.90 9646.82 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29437568 31268352 3218144 9.85 2688 2148372 1359180 4.03 155828 2606792 126260 11:16:01 PM 29226964 31196852 3428748 10.50 2688 2282696 1449616 4.30 388112 2563656 24012 Average: 29332266 31232602 3323446 10.18 2688 2215534 1404398 4.17 271970 2585224 75136 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:01 PM eth0 116.90 106.17 1146.65 39.81 0.00 0.00 0.00 0.00 11:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 PM eth0 135.98 126.85 1118.66 26.77 0.00 0.00 0.00 0.00 11:16:01 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 126.44 116.51 1132.65 33.29 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) 09/07/2025 _x86_64_ (8 CPU) 23:13:20 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 7.91 0.00 0.86 1.28 0.06 89.89 11:15:01 PM 0 13.88 0.00 1.40 0.18 0.05 84.49 11:15:01 PM 1 4.08 0.00 0.70 0.60 0.07 94.55 11:15:01 PM 2 4.62 0.00 0.50 1.07 0.07 93.75 11:15:01 PM 3 8.80 0.00 1.10 1.65 0.07 88.38 11:15:01 PM 4 16.58 0.00 1.17 1.53 0.03 80.68 11:15:01 PM 5 3.63 0.00 0.45 1.39 0.03 94.50 11:15:01 PM 6 5.69 0.00 0.80 0.22 0.10 93.19 11:15:01 PM 7 5.99 0.00 0.77 3.59 0.05 89.61 11:16:01 PM all 13.73 0.00 1.17 0.73 0.05 84.32 11:16:01 PM 0 13.65 0.00 1.30 1.45 0.07 83.53 11:16:01 PM 1 30.44 0.00 2.32 0.63 0.07 66.54 11:16:01 PM 2 14.65 0.00 1.20 0.37 0.05 83.73 11:16:01 PM 3 8.05 0.00 0.82 0.15 0.07 90.92 11:16:01 PM 4 7.12 0.00 0.67 0.37 0.07 91.78 11:16:01 PM 5 12.85 0.00 0.63 0.38 0.05 86.08 11:16:01 PM 6 11.37 0.00 1.57 1.17 0.03 85.86 11:16:01 PM 7 11.70 0.00 0.87 1.28 0.03 86.12 Average: all 10.82 0.00 1.02 1.00 0.06 87.10 Average: 0 13.76 0.00 1.35 0.82 0.06 84.01 Average: 1 17.27 0.00 1.51 0.62 0.07 80.54 Average: 2 9.63 0.00 0.85 0.72 0.06 88.74 Average: 3 8.43 0.00 0.96 0.90 0.07 89.65 Average: 4 11.86 0.00 0.92 0.95 0.05 86.22 Average: 5 8.24 0.00 0.54 0.89 0.04 90.29 Average: 6 8.53 0.00 1.19 0.69 0.07 89.52 Average: 7 8.84 0.00 0.82 2.44 0.04 87.86