---> uname -a: Linux prd-centos8-docker-8c-8g-29316.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 970 28547 19 2372 30476 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:c8:cc:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fec8:ccbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:88:ea:18 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) 07/19/2025 _x86_64_ (8 CPU) 23:13:18 LINUX RESTART (8 CPU) 11:14:01 PM tps rtps wtps bread/s bwrtn/s 11:15:02 PM 148.87 10.40 138.47 2200.20 11417.94 11:16:01 PM 170.12 7.71 162.41 1318.96 9094.37 Average: 159.41 9.06 150.34 1763.32 10266.02 11:14:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:02 PM 29350080 31204904 3305632 10.12 2688 2171780 2017328 5.99 161232 2685700 128088 11:16:01 PM 29200024 31173376 3455688 10.58 2688 2285624 1491596 4.43 372980 2605088 22612 Average: 29275052 31189140 3380660 10.35 2688 2228702 1754462 5.21 267106 2645394 75350 11:14:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:15:02 PM eth0 182.31 147.38 1180.80 44.17 0.00 0.00 0.00 0.00 11:15:02 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 135.47 123.39 1141.13 25.38 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 159.09 135.49 1161.14 34.85 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) 07/19/2025 _x86_64_ (8 CPU) 23:13:18 LINUX RESTART (8 CPU) 11:14:01 PM CPU %user %nice %system %iowait %steal %idle 11:15:02 PM all 9.45 0.00 0.95 0.90 0.04 88.66 11:15:02 PM 0 0.35 0.00 0.33 0.23 0.03 99.05 11:15:02 PM 1 10.72 0.00 1.09 1.41 0.05 86.73 11:15:02 PM 2 14.43 0.00 1.35 1.18 0.07 82.96 11:15:02 PM 3 15.92 0.00 1.24 1.42 0.07 81.35 11:15:02 PM 4 10.68 0.00 1.00 0.53 0.03 87.75 11:15:02 PM 5 14.02 0.00 1.18 0.80 0.05 83.95 11:15:02 PM 6 8.05 0.00 1.09 1.15 0.03 89.67 11:15:02 PM 7 1.47 0.00 0.30 0.45 0.02 97.76 11:16:01 PM all 12.53 0.00 1.10 2.02 0.06 84.29 11:16:01 PM 0 10.98 0.00 1.12 0.29 0.05 87.56 11:16:01 PM 1 11.85 0.00 0.75 1.21 0.05 86.15 11:16:01 PM 2 31.87 0.00 2.07 3.33 0.07 62.66 11:16:01 PM 3 4.55 0.00 0.92 0.78 0.03 93.71 11:16:01 PM 4 21.05 0.00 1.12 0.58 0.08 77.17 11:16:01 PM 5 11.96 0.00 1.12 3.53 0.07 83.31 11:16:01 PM 6 4.98 0.00 1.00 2.16 0.05 91.81 11:16:01 PM 7 2.98 0.00 0.73 4.32 0.05 91.92 Average: all 10.98 0.00 1.03 1.46 0.05 86.49 Average: 0 5.62 0.00 0.72 0.26 0.04 93.35 Average: 1 11.28 0.00 0.92 1.31 0.05 86.44 Average: 2 23.07 0.00 1.71 2.25 0.07 72.90 Average: 3 10.29 0.00 1.08 1.10 0.05 87.48 Average: 4 15.82 0.00 1.06 0.56 0.06 82.51 Average: 5 13.00 0.00 1.15 2.16 0.06 83.63 Average: 6 6.53 0.00 1.04 1.65 0.04 90.73 Average: 7 2.22 0.00 0.51 2.37 0.03 94.87