---> uname -a: Linux prd-centos8-docker-8c-8g-18484.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 999 27060 19 3830 30438 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:70:bd:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe70:bde3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:7f:e6:24 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) 12/07/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 152.87 14.25 138.63 3196.93 10660.01 01:54:01 PM 324.43 4.80 319.63 190.20 46676.56 Average: 238.66 9.52 229.13 1693.44 28669.78 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29322328 31174364 3333384 10.21 2688 2169024 1571136 4.66 155004 2716876 101056 01:54:01 PM 27746760 31203268 4908952 15.03 2688 3759880 1436880 4.26 513160 3885156 407816 Average: 28534544 31188816 4121168 12.62 2688 2964452 1504008 4.46 334082 3301016 254436 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 150.91 136.93 1186.38 50.66 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 727.44 581.47 9878.96 1940.05 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 439.20 359.22 5533.03 995.43 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) 12/07/2025 _x86_64_ (8 CPU) 13:51:22 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.01 0.00 0.96 0.43 0.05 89.55 01:53:01 PM 0 4.91 0.00 0.38 0.13 0.05 94.52 01:53:01 PM 1 8.29 0.00 0.89 0.48 0.05 90.29 01:53:01 PM 2 3.95 0.00 0.42 0.75 0.07 94.81 01:53:01 PM 3 12.94 0.00 1.52 0.35 0.03 85.15 01:53:01 PM 4 8.42 0.00 1.24 0.74 0.03 89.57 01:53:01 PM 5 20.67 0.00 1.54 0.35 0.05 77.39 01:53:01 PM 6 9.86 0.00 1.07 0.23 0.05 88.79 01:53:01 PM 7 2.99 0.00 0.64 0.42 0.07 95.88 01:54:01 PM all 15.94 0.00 1.95 1.36 0.08 80.67 01:54:01 PM 0 12.94 0.00 2.15 0.67 0.08 84.16 01:54:01 PM 1 14.38 0.00 1.52 1.09 0.08 82.93 01:54:01 PM 2 24.33 0.00 2.49 0.55 0.08 72.54 01:54:01 PM 3 11.99 0.00 2.20 2.75 0.07 82.99 01:54:01 PM 4 21.59 0.00 1.59 0.72 0.07 76.04 01:54:01 PM 5 19.70 0.00 2.38 1.73 0.05 76.14 01:54:01 PM 6 9.82 0.00 1.31 0.85 0.07 87.96 01:54:01 PM 7 12.78 0.00 1.94 2.55 0.10 82.62 Average: all 12.47 0.00 1.45 0.90 0.06 85.11 Average: 0 8.92 0.00 1.27 0.40 0.07 89.34 Average: 1 11.33 0.00 1.20 0.79 0.07 86.61 Average: 2 14.15 0.00 1.45 0.65 0.08 83.67 Average: 3 12.47 0.00 1.86 1.55 0.05 84.07 Average: 4 15.00 0.00 1.41 0.73 0.05 82.81 Average: 5 20.19 0.00 1.96 1.04 0.05 76.77 Average: 6 9.84 0.00 1.19 0.54 0.06 88.37 Average: 7 7.89 0.00 1.29 1.48 0.08 89.26