---> uname -a: Linux prd-centos8-docker-8c-8g-44773.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 28318 19 2576 30449 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:50:20:db brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe50:20db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:17:a8:6b 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) 09/09/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:03 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 170.48 14.75 155.72 3233.78 11880.87 09:19:01 PM 184.07 3.27 180.80 279.55 14537.31 Average: 177.39 8.91 168.47 1731.76 13231.48 09:17:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29212708 31099632 3443004 10.54 2688 2203120 1632024 4.84 162728 2817284 101396 09:19:01 PM 28945420 31127284 3710292 11.36 2688 2492056 1482952 4.40 435180 2791252 34836 Average: 29079064 31113458 3576648 10.95 2688 2347588 1557488 4.62 298954 2804268 68116 09:17:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 PM eth0 133.90 122.73 1192.73 44.50 0.00 0.00 0.00 0.00 09:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 PM eth0 343.76 292.73 2319.17 539.12 0.00 0.00 0.00 0.00 09:19:01 PM 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 240.60 209.17 1765.45 295.98 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) 09/09/2025 _x86_64_ (8 CPU) 21:16:17 LINUX RESTART (8 CPU) 09:17:03 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.08 0.00 0.92 0.66 0.06 89.29 09:18:01 PM 0 12.88 0.00 1.14 0.62 0.09 85.27 09:18:01 PM 1 14.53 0.00 1.74 0.86 0.07 82.80 09:18:01 PM 2 3.09 0.00 0.54 0.48 0.05 95.83 09:18:01 PM 3 6.32 0.00 0.41 0.73 0.05 92.48 09:18:01 PM 4 10.95 0.00 1.17 0.35 0.05 87.48 09:18:01 PM 5 3.96 0.00 0.52 0.85 0.05 94.62 09:18:01 PM 6 13.14 0.00 1.17 0.59 0.05 85.04 09:18:01 PM 7 7.74 0.00 0.62 0.79 0.05 90.79 09:19:01 PM all 14.75 0.00 1.36 0.70 0.07 83.12 09:19:01 PM 0 11.54 0.00 0.87 0.02 0.08 87.50 09:19:01 PM 1 11.88 0.00 1.10 0.38 0.07 86.57 09:19:01 PM 2 14.66 0.00 1.52 0.87 0.07 82.88 09:19:01 PM 3 13.18 0.00 1.14 1.99 0.07 83.63 09:19:01 PM 4 28.07 0.00 2.24 0.59 0.08 69.02 09:19:01 PM 5 7.38 0.00 1.31 0.65 0.08 90.57 09:19:01 PM 6 19.09 0.00 1.61 0.69 0.07 78.55 09:19:01 PM 7 12.21 0.00 1.07 0.38 0.07 86.26 Average: all 11.96 0.00 1.14 0.68 0.07 86.15 Average: 0 12.20 0.00 1.00 0.31 0.08 86.40 Average: 1 13.18 0.00 1.42 0.62 0.07 84.72 Average: 2 8.97 0.00 1.04 0.68 0.06 89.25 Average: 3 9.81 0.00 0.78 1.37 0.06 87.98 Average: 4 19.65 0.00 1.72 0.47 0.07 78.10 Average: 5 5.70 0.00 0.92 0.75 0.07 92.56 Average: 6 16.16 0.00 1.39 0.64 0.06 81.75 Average: 7 10.01 0.00 0.85 0.59 0.06 88.49