---> uname -a: Linux prd-centos8-docker-8c-8g-16201.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 985 27531 19 3373 30455 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:eb:f9:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:feeb:f9cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:51:b0:76 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) 11/29/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 225.17 15.01 210.16 3785.40 12482.66 06:04:01 AM 248.03 5.13 242.90 230.72 24571.29 Average: 236.60 10.07 226.53 2008.06 18526.97 06:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 28972972 30899768 3682740 11.28 2688 2242008 1713932 5.09 165224 3044652 110092 06:04:01 AM 28205108 31198008 4450604 13.63 2688 3300324 1442816 4.28 732828 3222340 523468 Average: 28589040 31048888 4066672 12.45 2688 2771166 1578374 4.68 449026 3133496 316780 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 192.84 169.71 1944.54 51.32 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 539.54 379.31 3845.82 3800.41 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 366.19 274.51 2895.18 1925.87 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) 11/29/2025 _x86_64_ (8 CPU) 06:01:20 LINUX RESTART (8 CPU) 06:02:01 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 13.77 0.00 1.16 0.84 0.08 84.15 06:03:01 AM 0 11.79 0.00 0.90 0.43 0.08 86.79 06:03:01 AM 1 17.78 0.00 2.06 2.02 0.08 78.06 06:03:01 AM 2 15.52 0.00 1.04 0.45 0.07 82.92 06:03:01 AM 3 20.03 0.00 1.44 0.42 0.08 78.03 06:03:01 AM 4 10.62 0.00 0.87 0.65 0.05 87.81 06:03:01 AM 5 12.94 0.00 1.47 0.64 0.08 84.87 06:03:01 AM 6 15.19 0.00 0.62 0.95 0.08 83.16 06:03:01 AM 7 6.32 0.00 0.87 1.14 0.10 91.57 06:04:01 AM all 15.03 0.00 1.53 1.16 0.08 82.20 06:04:01 AM 0 11.17 0.00 2.32 2.14 0.10 84.27 06:04:01 AM 1 32.56 0.00 2.69 1.64 0.10 63.00 06:04:01 AM 2 16.50 0.00 1.79 1.91 0.08 79.72 06:04:01 AM 3 18.95 0.00 1.52 1.07 0.08 78.37 06:04:01 AM 4 16.56 0.00 1.02 0.89 0.07 81.47 06:04:01 AM 5 13.77 0.00 0.99 0.10 0.07 85.08 06:04:01 AM 6 2.13 0.00 1.11 1.27 0.08 95.41 06:04:01 AM 7 8.60 0.00 0.79 0.23 0.08 90.29 Average: all 14.40 0.00 1.34 1.00 0.08 83.18 Average: 0 11.48 0.00 1.61 1.29 0.09 85.53 Average: 1 25.17 0.00 2.37 1.83 0.09 70.54 Average: 2 16.01 0.00 1.41 1.18 0.08 81.32 Average: 3 19.49 0.00 1.48 0.75 0.08 78.20 Average: 4 13.59 0.00 0.94 0.77 0.06 84.64 Average: 5 13.35 0.00 1.23 0.37 0.08 84.97 Average: 6 8.67 0.00 0.86 1.11 0.08 89.28 Average: 7 7.46 0.00 0.83 0.69 0.09 90.93