---> uname -a: Linux prd-centos8-docker-8c-8g-47852.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 1007 27056 19 3825 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:0a:33:a9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe0a:33a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:25:a6:f4 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) 09/21/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 146.50 14.36 132.14 3131.36 10741.60 01:54:01 PM 326.23 4.62 321.61 177.84 37424.03 Average: 236.36 9.49 226.87 1654.72 24081.70 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29314436 31158000 3341276 10.23 2688 2161160 2013772 5.97 154964 2725356 98452 01:54:01 PM 27801848 31244800 4853864 14.86 2688 3746812 1409676 4.18 342488 4002760 667068 Average: 28558142 31201400 4097570 12.55 2688 2953986 1711724 5.08 248726 3364058 382760 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 144.69 129.64 1156.52 48.92 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 636.96 521.53 9746.34 1933.09 0.00 0.00 0.00 0.00 01:54:01 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 390.80 325.57 5451.07 990.93 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) 09/21/2025 _x86_64_ (8 CPU) 13:51:18 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 8.38 0.00 0.92 0.56 0.05 90.08 01:53:01 PM 0 5.32 0.00 0.57 0.45 0.05 93.61 01:53:01 PM 1 2.91 0.00 0.82 0.89 0.07 95.32 01:53:01 PM 2 26.33 0.00 2.74 0.47 0.08 70.38 01:53:01 PM 3 7.66 0.00 0.42 0.82 0.05 91.06 01:53:01 PM 4 5.03 0.00 0.52 0.13 0.03 94.29 01:53:01 PM 5 12.95 0.00 1.28 1.25 0.03 84.48 01:53:01 PM 6 6.51 0.00 0.72 0.13 0.03 92.60 01:53:01 PM 7 0.35 0.00 0.30 0.30 0.08 98.96 01:54:01 PM all 16.26 0.00 1.81 1.66 0.10 80.17 01:54:01 PM 0 12.82 0.00 2.49 2.90 0.10 81.68 01:54:01 PM 1 20.67 0.00 1.61 2.22 0.13 75.37 01:54:01 PM 2 19.79 0.00 2.53 1.66 0.10 75.93 01:54:01 PM 3 12.99 0.00 1.84 1.04 0.10 84.03 01:54:01 PM 4 19.79 0.00 1.86 1.56 0.10 76.69 01:54:01 PM 5 15.99 0.00 1.77 1.30 0.08 80.85 01:54:01 PM 6 14.83 0.00 1.39 1.74 0.08 81.95 01:54:01 PM 7 13.21 0.00 0.95 0.84 0.10 84.90 Average: all 12.32 0.00 1.36 1.11 0.08 85.13 Average: 0 9.07 0.00 1.53 1.67 0.08 87.65 Average: 1 11.79 0.00 1.21 1.56 0.10 85.34 Average: 2 23.06 0.00 2.64 1.06 0.09 73.15 Average: 3 10.32 0.00 1.13 0.93 0.08 87.55 Average: 4 12.40 0.00 1.19 0.84 0.07 85.50 Average: 5 14.47 0.00 1.53 1.28 0.06 82.67 Average: 6 10.67 0.00 1.05 0.94 0.06 87.28 Average: 7 6.78 0.00 0.63 0.57 0.09 91.93