---> uname -a: Linux prd-centos8-docker-8c-8g-45455.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 1012 27508 19 3369 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:5c:41:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe5c:41f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:5e:df:8f 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) 09/13/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:03 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 212.20 15.53 196.67 3953.53 11086.40 06:04:01 AM 267.69 5.15 262.55 205.93 24139.67 Average: 240.42 10.25 230.17 2047.82 17724.18 06:02:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29006960 30925536 3648752 11.17 2688 2234568 1686244 5.00 163724 3020748 146004 06:04:01 AM 28181264 31170544 4474448 13.70 2688 3296960 1443900 4.28 732292 3247812 586368 Average: 28594112 31048040 4061600 12.44 2688 2765764 1565072 4.64 448008 3134280 366186 06:02:03 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 202.10 181.66 1926.34 52.13 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 485.30 388.44 3889.59 3839.07 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 346.12 286.81 2924.68 1977.85 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) 09/13/2025 _x86_64_ (8 CPU) 06:01:17 LINUX RESTART (8 CPU) 06:02:03 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 12.97 0.00 1.14 0.89 0.05 84.95 06:03:01 AM 0 10.77 0.00 0.92 0.60 0.07 87.64 06:03:01 AM 1 8.20 0.00 0.90 1.05 0.05 89.80 06:03:01 AM 2 10.19 0.00 1.21 1.21 0.05 87.33 06:03:01 AM 3 29.51 0.00 2.07 1.83 0.09 66.50 06:03:01 AM 4 18.24 0.00 1.45 0.50 0.05 79.75 06:03:01 AM 5 9.68 0.00 1.05 0.47 0.05 88.75 06:03:01 AM 6 8.40 0.00 0.71 0.80 0.03 90.06 06:03:01 AM 7 8.79 0.00 0.78 0.66 0.03 89.75 06:04:01 AM all 16.84 0.00 1.55 1.33 0.07 80.21 06:04:01 AM 0 21.24 0.00 2.16 1.84 0.10 74.66 06:04:01 AM 1 9.44 0.00 1.24 3.29 0.07 85.97 06:04:01 AM 2 12.53 0.00 1.69 0.64 0.07 85.08 06:04:01 AM 3 11.79 0.00 1.67 0.99 0.05 85.50 06:04:01 AM 4 32.99 0.00 1.15 0.94 0.08 64.84 06:04:01 AM 5 18.18 0.00 1.67 1.52 0.07 78.56 06:04:01 AM 6 17.74 0.00 1.34 0.25 0.05 80.62 06:04:01 AM 7 10.76 0.00 1.52 1.19 0.05 86.48 Average: all 14.94 0.00 1.35 1.11 0.06 82.54 Average: 0 16.09 0.00 1.55 1.23 0.08 81.05 Average: 1 8.83 0.00 1.07 2.19 0.06 87.85 Average: 2 11.38 0.00 1.46 0.92 0.06 86.18 Average: 3 20.50 0.00 1.87 1.40 0.07 76.16 Average: 4 25.74 0.00 1.30 0.72 0.07 72.17 Average: 5 14.00 0.00 1.37 1.00 0.06 83.57 Average: 6 13.15 0.00 1.03 0.52 0.04 85.26 Average: 7 9.79 0.00 1.16 0.93 0.04 88.09