---> uname -a: Linux prd-centos8-docker-8c-8g-28799.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 987 28530 19 2372 30459 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:ce:ca:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fece:ca41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:be:5f:fa 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) 07/17/2025 _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 133.41 2.33 131.07 1519.49 11127.71 11:16:01 PM 161.79 15.36 146.43 1971.67 7579.25 Average: 147.60 8.85 138.75 1745.56 9353.63 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29430660 31261364 3225052 9.88 2688 2148556 1385684 4.11 155392 2610548 94084 11:16:01 PM 29186756 31159956 3468956 10.62 2688 2285556 1483832 4.40 372728 2618860 22608 Average: 29308708 31210660 3347004 10.25 2688 2217056 1434758 4.26 264060 2614704 58346 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 147.60 107.18 1083.86 20.34 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 178.04 162.11 1155.23 36.53 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 162.82 134.64 1119.54 28.44 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) 07/17/2025 _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 7.27 0.00 0.81 0.38 0.04 91.51 11:15:01 PM 0 3.62 0.00 0.53 0.30 0.05 95.49 11:15:01 PM 1 6.26 0.00 0.68 0.50 0.07 92.49 11:15:01 PM 2 1.37 0.00 0.37 0.25 0.05 97.96 11:15:01 PM 3 14.02 0.00 1.29 1.07 0.03 83.59 11:15:01 PM 4 4.27 0.00 0.47 0.10 0.03 95.13 11:15:01 PM 5 22.21 0.00 2.24 0.33 0.03 75.19 11:15:01 PM 6 4.74 0.00 0.55 0.37 0.02 94.32 11:15:01 PM 7 1.62 0.00 0.33 0.08 0.03 97.93 11:16:01 PM all 13.29 0.00 1.22 0.45 0.06 84.99 11:16:01 PM 0 15.93 0.00 1.00 0.18 0.07 82.82 11:16:01 PM 1 13.07 0.00 0.94 0.17 0.07 85.76 11:16:01 PM 2 17.97 0.00 1.22 0.57 0.07 80.17 11:16:01 PM 3 16.54 0.00 1.40 0.50 0.05 81.51 11:16:01 PM 4 7.35 0.00 1.47 1.19 0.07 89.92 11:16:01 PM 5 14.91 0.00 1.25 0.52 0.05 83.27 11:16:01 PM 6 11.64 0.00 1.07 0.03 0.03 87.22 11:16:01 PM 7 8.89 0.00 1.39 0.43 0.05 89.24 Average: all 10.28 0.00 1.01 0.41 0.05 88.25 Average: 0 9.77 0.00 0.77 0.24 0.06 89.16 Average: 1 9.67 0.00 0.81 0.33 0.07 89.12 Average: 2 9.67 0.00 0.79 0.41 0.06 89.07 Average: 3 15.28 0.00 1.34 0.78 0.04 82.55 Average: 4 5.81 0.00 0.97 0.64 0.05 92.53 Average: 5 18.56 0.00 1.74 0.43 0.04 79.23 Average: 6 8.19 0.00 0.81 0.20 0.03 90.77 Average: 7 5.26 0.00 0.86 0.26 0.04 93.58