---> uname -a: Linux prd-centos8-docker-8c-8g-12572.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1002 26654 19 4233 30434 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:0c:74:22 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe0c:7422/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:5f:d1:13 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) 11/14/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:02 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 156.53 14.51 142.03 3251.11 10833.40 04:48:01 AM 299.82 4.25 295.57 158.48 52969.13 Average: 228.78 9.33 219.45 1691.67 32080.03 04:46:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29309464 31161420 3346248 10.25 2688 2168912 1574072 4.67 155312 2728084 101048 04:48:01 AM 27320004 31180308 5335708 16.34 2688 4163912 1441256 4.28 344568 4479440 591652 Average: 28314734 31170864 4340978 13.29 2688 3166412 1507664 4.47 249940 3603762 346350 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 154.72 139.47 1194.01 51.10 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 671.26 456.76 13093.75 63.41 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 415.18 299.46 7194.36 57.31 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) 11/14/2025 _x86_64_ (8 CPU) 04:45:21 LINUX RESTART (8 CPU) 04:46:02 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.79 0.00 0.92 0.46 0.04 89.79 04:47:01 AM 0 7.11 0.00 0.80 0.81 0.03 91.24 04:47:01 AM 1 10.87 0.00 1.50 0.36 0.07 87.21 04:47:01 AM 2 20.01 0.00 1.61 0.64 0.07 77.67 04:47:01 AM 3 1.77 0.00 0.31 0.15 0.05 97.72 04:47:01 AM 4 4.90 0.00 0.83 0.31 0.03 93.93 04:47:01 AM 5 5.56 0.00 0.58 0.12 0.05 93.69 04:47:01 AM 6 14.93 0.00 1.24 1.00 0.03 82.80 04:47:01 AM 7 5.13 0.00 0.49 0.27 0.02 94.09 04:48:01 AM all 13.22 0.00 1.56 1.95 0.06 83.20 04:48:01 AM 0 13.23 0.00 1.10 2.79 0.07 82.81 04:48:01 AM 1 10.02 0.00 2.38 2.19 0.07 85.35 04:48:01 AM 2 10.97 0.00 1.35 4.16 0.07 83.44 04:48:01 AM 3 13.14 0.00 0.89 2.14 0.07 83.77 04:48:01 AM 4 15.90 0.00 1.86 1.07 0.07 81.11 04:48:01 AM 5 20.46 0.00 2.39 1.77 0.07 75.31 04:48:01 AM 6 14.78 0.00 0.97 0.75 0.07 83.43 04:48:01 AM 7 7.27 0.00 1.57 0.72 0.05 90.39 Average: all 11.02 0.00 1.24 1.21 0.05 86.47 Average: 0 10.19 0.00 0.95 1.81 0.05 86.99 Average: 1 10.44 0.00 1.94 1.28 0.07 86.27 Average: 2 15.46 0.00 1.48 2.42 0.07 80.58 Average: 3 7.51 0.00 0.60 1.16 0.06 90.68 Average: 4 10.45 0.00 1.35 0.69 0.05 87.46 Average: 5 13.07 0.00 1.49 0.95 0.06 84.43 Average: 6 14.85 0.00 1.10 0.88 0.05 83.12 Average: 7 6.21 0.00 1.04 0.50 0.03 92.23