---> uname -a: Linux prd-centos8-docker-8c-8g-48064.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 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 30430 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:09:2d:0a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe09:2d0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:5a:91:23 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) 09/22/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 173.79 14.31 159.47 3128.81 12194.13 01:54:01 PM 297.75 4.40 293.35 178.21 44167.61 Average: 235.77 9.36 226.42 1653.39 28182.20 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29160400 31035952 3495312 10.70 2688 2191608 1816304 5.39 156988 2868264 60720 01:54:01 PM 27678372 31129424 4977340 15.24 2688 3754400 1496932 4.44 514644 3952828 406640 Average: 28419386 31082688 4236326 12.97 2688 2973004 1656618 4.92 335816 3410546 233680 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 199.97 179.05 1575.53 56.58 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 654.82 502.82 9448.43 1931.46 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 427.41 340.95 5512.31 994.10 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) 09/22/2025 _x86_64_ (8 CPU) 13:51:20 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.58 0.00 0.97 0.54 0.05 88.86 01:53:01 PM 0 4.24 0.00 0.50 0.52 0.07 94.68 01:53:01 PM 1 11.52 0.00 1.60 0.99 0.05 85.84 01:53:01 PM 2 6.66 0.00 1.12 0.42 0.07 91.73 01:53:01 PM 3 13.92 0.00 0.58 0.53 0.03 84.92 01:53:01 PM 4 13.24 0.00 1.39 0.67 0.03 84.67 01:53:01 PM 5 17.49 0.00 1.64 0.38 0.03 80.46 01:53:01 PM 6 4.35 0.00 0.50 0.52 0.03 94.59 01:53:01 PM 7 5.22 0.00 0.40 0.30 0.05 94.02 01:54:01 PM all 15.68 0.00 1.92 0.92 0.07 81.41 01:54:01 PM 0 15.72 0.00 1.41 0.32 0.07 82.49 01:54:01 PM 1 16.41 0.00 1.75 0.65 0.07 81.11 01:54:01 PM 2 14.79 0.00 2.31 1.82 0.07 81.01 01:54:01 PM 3 16.90 0.00 1.87 0.92 0.07 80.25 01:54:01 PM 4 19.59 0.00 1.91 1.39 0.07 77.05 01:54:01 PM 5 17.96 0.00 2.16 0.64 0.07 79.18 01:54:01 PM 6 13.59 0.00 1.86 1.14 0.07 83.34 01:54:01 PM 7 10.44 0.00 2.09 0.50 0.07 86.89 Average: all 12.63 0.00 1.44 0.73 0.06 85.14 Average: 0 9.97 0.00 0.95 0.42 0.07 88.59 Average: 1 13.97 0.00 1.68 0.82 0.06 83.48 Average: 2 10.72 0.00 1.71 1.12 0.07 86.37 Average: 3 15.41 0.00 1.23 0.73 0.05 82.59 Average: 4 16.41 0.00 1.65 1.03 0.05 80.86 Average: 5 17.72 0.00 1.90 0.51 0.05 79.82 Average: 6 8.96 0.00 1.18 0.83 0.05 88.98 Average: 7 7.83 0.00 1.25 0.40 0.06 90.46