---> uname -a: Linux prd-centos8-docker-8c-8g-44531.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 998 28521 19 2370 30448 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:3e:53:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe3e:5309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:ff:6e:c0 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) 09/08/2025 _x86_64_ (8 CPU) 23:13:18 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:01 PM 137.99 2.48 135.51 1525.88 10412.36 11:16:01 PM 171.76 15.21 156.55 1967.21 8771.24 Average: 154.88 8.85 146.03 1746.56 9591.74 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 PM 29421964 31251356 3233748 9.90 2688 2147216 1373196 4.07 155684 2620148 124972 11:16:01 PM 29172792 31144408 3482920 10.67 2688 2284096 1491376 4.42 372728 2632776 22608 Average: 29297378 31197882 3358334 10.28 2688 2215656 1432286 4.25 264206 2626462 73790 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 94.83 81.19 1150.20 33.47 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 161.25 151.43 1138.75 33.78 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 128.04 116.31 1144.47 33.63 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) 09/08/2025 _x86_64_ (8 CPU) 23:13:18 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:01 PM all 8.21 0.00 0.86 1.14 0.05 89.75 11:15:01 PM 0 7.93 0.00 0.80 0.33 0.07 90.86 11:15:01 PM 1 12.48 0.00 1.72 2.02 0.07 83.71 11:15:01 PM 2 10.84 0.00 1.22 1.34 0.05 86.55 11:15:01 PM 3 8.96 0.00 0.97 1.18 0.07 88.82 11:15:01 PM 4 6.94 0.00 0.55 1.89 0.02 90.61 11:15:01 PM 5 7.04 0.00 0.48 1.17 0.03 91.27 11:15:01 PM 6 1.62 0.00 0.33 0.35 0.03 97.66 11:15:01 PM 7 9.87 0.00 0.78 0.83 0.03 88.48 11:16:01 PM all 13.16 0.00 1.21 1.28 0.06 84.29 11:16:01 PM 0 14.14 0.00 1.05 0.67 0.07 84.08 11:16:01 PM 1 9.39 0.00 1.57 5.07 0.07 83.90 11:16:01 PM 2 28.60 0.00 2.02 1.54 0.08 67.75 11:16:01 PM 3 21.85 0.00 1.44 0.45 0.07 76.20 11:16:01 PM 4 11.07 0.00 1.00 0.72 0.08 87.13 11:16:01 PM 5 9.60 0.00 0.72 0.17 0.03 89.49 11:16:01 PM 6 2.47 0.00 0.68 0.33 0.05 96.46 11:16:01 PM 7 8.20 0.00 1.17 1.29 0.05 89.30 Average: all 10.69 0.00 1.03 1.21 0.05 87.02 Average: 0 11.04 0.00 0.93 0.50 0.07 87.47 Average: 1 10.93 0.00 1.65 3.54 0.07 83.81 Average: 2 19.72 0.00 1.62 1.44 0.07 77.16 Average: 3 15.40 0.00 1.20 0.82 0.07 82.51 Average: 4 9.01 0.00 0.78 1.30 0.05 88.87 Average: 5 8.32 0.00 0.60 0.67 0.03 90.38 Average: 6 2.04 0.00 0.51 0.34 0.04 97.06 Average: 7 9.04 0.00 0.98 1.06 0.04 88.89