---> uname -a: Linux prd-centos8-docker-8c-8g-12829.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1011 27505 19 3372 30429 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:06:af:6a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe06:af6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:be:a1:82 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) 11/15/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 254.51 15.15 239.36 3890.82 11354.24 06:04:01 AM 233.36 5.11 228.24 230.72 41995.12 Average: 243.93 10.13 233.80 2060.62 26675.96 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28859656 30800340 3796056 11.62 2688 2254308 1759320 5.22 166316 3148028 146552 06:04:01 AM 28112908 31105040 4542804 13.91 2688 3299332 1549704 4.60 731680 3314748 23120 Average: 28486282 30952690 4169430 12.77 2688 2776820 1654512 4.91 448998 3231388 84836 06:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 217.31 200.55 2061.68 49.25 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 466.84 350.85 3685.83 3660.13 0.00 0.00 0.00 0.00 06:04:01 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 342.09 275.71 2873.82 1854.84 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) 11/15/2025 _x86_64_ (8 CPU) 06:01:21 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 15.15 0.00 1.24 0.76 0.07 82.78 06:03:01 AM 0 14.55 0.00 1.07 0.35 0.08 83.95 06:03:01 AM 1 20.62 0.00 1.61 0.70 0.07 77.01 06:03:01 AM 2 17.06 0.00 1.00 0.57 0.07 81.31 06:03:01 AM 3 28.87 0.00 2.27 1.05 0.10 67.70 06:03:01 AM 4 10.82 0.00 1.30 0.94 0.07 86.88 06:03:01 AM 5 9.63 0.00 0.80 0.43 0.05 89.09 06:03:01 AM 6 8.67 0.00 1.00 1.17 0.05 89.10 06:03:01 AM 7 11.01 0.00 0.84 0.89 0.05 87.22 06:04:01 AM all 13.70 0.00 1.37 0.90 0.06 83.97 06:04:01 AM 0 14.24 0.00 0.77 0.32 0.08 84.59 06:04:01 AM 1 16.81 0.00 2.81 2.32 0.05 78.01 06:04:01 AM 2 21.00 0.00 1.27 1.24 0.07 76.43 06:04:01 AM 3 6.67 0.00 0.79 0.47 0.05 92.03 06:04:01 AM 4 18.91 0.00 1.90 0.55 0.05 78.58 06:04:01 AM 5 5.53 0.00 1.30 1.77 0.05 91.35 06:04:01 AM 6 12.17 0.00 1.05 0.12 0.05 86.61 06:04:01 AM 7 14.28 0.00 1.07 0.43 0.05 84.17 Average: all 14.43 0.00 1.30 0.83 0.06 83.38 Average: 0 14.39 0.00 0.92 0.33 0.08 84.27 Average: 1 18.71 0.00 2.21 1.51 0.06 77.51 Average: 2 19.02 0.00 1.14 0.90 0.07 78.87 Average: 3 17.77 0.00 1.53 0.76 0.08 79.86 Average: 4 14.87 0.00 1.60 0.74 0.06 82.73 Average: 5 7.58 0.00 1.05 1.10 0.05 90.22 Average: 6 10.42 0.00 1.03 0.64 0.05 87.85 Average: 7 12.65 0.00 0.95 0.66 0.05 85.69