---> uname -a: Linux prd-centos8-docker-8c-8g-29473.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 1002 28516 19 2370 30443 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:57:8b:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe57:8b88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:25:48:34 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) 07/20/2025 _x86_64_ (8 CPU) 23:13:21 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 159.55 14.35 145.20 3132.29 10305.15 11:16:01 PM 146.16 3.35 142.81 360.61 8680.35 Average: 152.85 8.85 144.01 1746.56 9492.82 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29171536 31063620 3484176 10.67 2688 2208104 1588204 4.71 164096 2855656 138188 11:16:01 PM 29180464 31151300 3475248 10.64 2688 2283044 1474108 4.37 372680 2622644 22604 Average: 29176000 31107460 3479712 10.66 2688 2245574 1531156 4.54 268388 2739150 80396 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 209.68 169.61 1282.36 48.07 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 119.11 106.25 959.84 21.43 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 164.40 137.93 1121.11 34.75 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) 07/20/2025 _x86_64_ (8 CPU) 23:13:21 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 10.59 0.00 1.03 0.65 0.04 87.69 11:15:01 PM 0 9.88 0.00 0.90 0.33 0.05 88.84 11:15:01 PM 1 18.99 0.00 1.82 1.15 0.07 77.97 11:15:01 PM 2 14.22 0.00 1.27 1.32 0.05 83.14 11:15:01 PM 3 16.52 0.00 2.04 0.99 0.05 80.40 11:15:01 PM 4 5.35 0.00 0.52 0.52 0.05 93.56 11:15:01 PM 5 5.67 0.00 0.38 0.28 0.02 93.65 11:15:01 PM 6 3.36 0.00 0.62 0.58 0.03 95.40 11:15:01 PM 7 10.72 0.00 0.65 0.05 0.03 88.55 11:16:01 PM all 10.27 0.00 1.09 1.46 0.05 87.13 11:16:01 PM 0 4.61 0.00 0.94 4.19 0.07 90.19 11:16:01 PM 1 13.70 0.00 1.25 0.68 0.05 84.31 11:16:01 PM 2 8.91 0.00 1.15 0.95 0.05 88.94 11:16:01 PM 3 15.96 0.00 1.15 1.30 0.05 81.53 11:16:01 PM 4 17.51 0.00 1.83 0.12 0.05 80.49 11:16:01 PM 5 4.45 0.00 0.54 0.09 0.03 94.89 11:16:01 PM 6 4.34 0.00 0.70 3.71 0.05 91.20 11:16:01 PM 7 12.50 0.00 1.16 0.57 0.03 85.74 Average: all 10.43 0.00 1.06 1.06 0.05 87.41 Average: 0 7.24 0.00 0.92 2.26 0.06 89.51 Average: 1 16.35 0.00 1.54 0.92 0.06 81.14 Average: 2 11.56 0.00 1.21 1.14 0.05 86.04 Average: 3 16.24 0.00 1.60 1.14 0.05 80.97 Average: 4 11.44 0.00 1.18 0.32 0.05 87.01 Average: 5 5.07 0.00 0.46 0.19 0.03 94.26 Average: 6 3.85 0.00 0.66 2.15 0.04 93.30 Average: 7 11.59 0.00 0.90 0.31 0.03 87.17