---> uname -a: Linux prd-centos8-docker-8c-8g-45195.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 992 28317 19 2580 30452 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:37:ff:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86224sec preferred_lft 86224sec inet6 fe80::f816:3eff:fe37:ff07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:65:4b: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) 09/11/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM tps rtps wtps bread/s bwrtn/s 09:18:01 PM 170.29 14.30 156.00 3128.29 11638.59 09:19:01 PM 184.42 3.25 181.17 279.42 14837.89 Average: 177.36 8.77 168.58 1703.97 13238.11 09:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 PM 29161212 31057448 3494500 10.70 2688 2212468 1591320 4.72 163952 2864036 106664 09:19:01 PM 29005504 31199972 3650208 11.18 2688 2504784 1408348 4.18 438232 2727628 42548 Average: 29083358 31128710 3572354 10.94 2688 2358626 1499834 4.45 301092 2795832 74606 09:17:01 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 141.44 131.86 1278.46 45.24 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 301.37 263.89 2227.41 537.01 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 221.39 197.87 1752.90 291.10 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) 09/11/2025 _x86_64_ (8 CPU) 21:16:19 LINUX RESTART (8 CPU) 09:17:01 PM CPU %user %nice %system %iowait %steal %idle 09:18:01 PM all 9.37 0.00 0.92 0.59 0.06 89.07 09:18:01 PM 0 5.36 0.00 0.62 0.28 0.07 93.67 09:18:01 PM 1 15.81 0.00 1.81 0.94 0.05 81.39 09:18:01 PM 2 2.94 0.00 0.65 1.07 0.07 95.27 09:18:01 PM 3 6.95 0.00 0.62 0.47 0.05 91.92 09:18:01 PM 4 19.99 0.00 1.67 0.30 0.05 77.99 09:18:01 PM 5 4.10 0.00 0.37 0.52 0.12 94.90 09:18:01 PM 6 9.28 0.00 0.80 0.57 0.03 89.32 09:18:01 PM 7 10.50 0.00 0.85 0.55 0.03 88.07 09:19:01 PM all 15.11 0.00 1.42 0.58 0.07 82.82 09:19:01 PM 0 10.08 0.00 1.30 0.03 0.07 88.51 09:19:01 PM 1 8.91 0.00 1.52 1.66 0.08 87.82 09:19:01 PM 2 30.61 0.00 1.59 0.15 0.08 67.57 09:19:01 PM 3 17.59 0.00 1.44 0.18 0.07 80.72 09:19:01 PM 4 24.82 0.00 2.64 1.69 0.07 70.78 09:19:01 PM 5 13.72 0.00 0.90 0.55 0.05 84.78 09:19:01 PM 6 10.02 0.00 0.87 0.08 0.07 88.96 09:19:01 PM 7 5.15 0.00 1.10 0.27 0.05 93.43 Average: all 12.24 0.00 1.17 0.58 0.06 85.95 Average: 0 7.72 0.00 0.96 0.16 0.07 91.09 Average: 1 12.37 0.00 1.66 1.30 0.07 84.61 Average: 2 16.78 0.00 1.12 0.61 0.08 81.42 Average: 3 12.27 0.00 1.03 0.33 0.06 86.32 Average: 4 22.40 0.00 2.16 0.99 0.06 74.39 Average: 5 8.91 0.00 0.63 0.53 0.08 89.84 Average: 6 9.65 0.00 0.84 0.33 0.05 89.14 Average: 7 7.82 0.00 0.98 0.41 0.04 90.75