---> uname -a: Linux prd-centos8-docker-8c-8g-45234.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1008 26657 19 4224 30428 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:61:01:74 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:fe61:174/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:53:a5:93:b5 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) 09/12/2025 _x86_64_ (8 CPU) 04:45:17 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 132.38 2.52 129.85 1551.47 10607.07 04:48:01 AM 292.13 15.91 276.22 1659.06 10767.07 Average: 212.92 9.27 203.65 1605.71 10687.73 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29468064 31258376 3187648 9.76 2688 2109220 1420036 4.21 147528 2580556 111240 04:48:01 AM 27322980 31185464 5332732 16.33 2688 4165928 1485460 4.41 345040 4476884 1885388 Average: 28395522 31221920 4260190 13.05 2688 3137574 1452748 4.31 246284 3528720 998314 04:46:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 100.59 87.83 1152.43 35.03 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 708.67 492.67 13160.61 79.74 0.00 0.00 0.00 0.00 04:48:01 AM 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 407.16 291.93 7206.46 57.57 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) 09/12/2025 _x86_64_ (8 CPU) 04:45:17 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 7.85 0.00 0.82 0.62 0.05 90.67 04:47:01 AM 0 11.92 0.00 1.15 0.76 0.07 86.10 04:47:01 AM 1 3.28 0.00 0.37 0.12 0.07 96.16 04:47:01 AM 2 3.16 0.00 0.31 0.20 0.07 96.26 04:47:01 AM 3 5.55 0.00 0.61 0.61 0.02 93.22 04:47:01 AM 4 19.11 0.00 1.73 0.87 0.05 78.24 04:47:01 AM 5 7.41 0.00 0.97 0.88 0.03 90.70 04:47:01 AM 6 9.19 0.00 0.97 0.66 0.03 89.15 04:47:01 AM 7 3.14 0.00 0.42 0.87 0.03 95.53 04:48:01 AM all 14.54 0.00 1.66 1.59 0.09 82.12 04:48:01 AM 0 15.79 0.00 1.25 0.69 0.07 82.20 04:48:01 AM 1 18.77 0.00 1.89 1.32 0.10 77.92 04:48:01 AM 2 18.10 0.00 1.40 1.90 0.08 78.51 04:48:01 AM 3 12.51 0.00 1.34 2.21 0.07 83.87 04:48:01 AM 4 7.22 0.00 1.29 1.01 0.12 90.37 04:48:01 AM 5 14.04 0.00 1.89 1.72 0.08 82.27 04:48:01 AM 6 17.77 0.00 2.12 2.57 0.08 77.45 04:48:01 AM 7 12.13 0.00 2.06 1.32 0.08 84.40 Average: all 11.22 0.00 1.24 1.11 0.07 86.36 Average: 0 13.87 0.00 1.20 0.72 0.07 84.13 Average: 1 11.08 0.00 1.14 0.72 0.08 86.97 Average: 2 10.69 0.00 0.86 1.06 0.08 87.31 Average: 3 9.05 0.00 0.98 1.41 0.04 88.51 Average: 4 13.13 0.00 1.51 0.94 0.08 84.34 Average: 5 10.75 0.00 1.43 1.30 0.06 86.46 Average: 6 13.51 0.00 1.55 1.62 0.06 83.26 Average: 7 7.67 0.00 1.25 1.10 0.06 89.93