---> uname -a: Linux prd-centos8-docker-8c-8g-11897.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 999 27065 19 3825 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:fa:e6:5a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fefa:e65a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:1a:9c:4a 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) 11/11/2025 _x86_64_ (8 CPU) 13:51:23 LINUX RESTART (8 CPU) 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 157.31 14.33 142.98 3096.15 10675.90 01:54:01 PM 324.43 4.60 319.83 181.30 46685.15 Average: 240.87 9.47 231.40 1638.73 28680.53 01:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 29305868 31154016 3349844 10.26 2688 2165064 1562904 4.64 154276 2734956 101864 01:54:01 PM 27734100 31195772 4921612 15.07 2688 3765100 1422676 4.22 513800 3898044 417792 Average: 28519984 31174894 4135728 12.66 2688 2965082 1492790 4.43 334038 3316500 259828 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 150.12 138.08 1202.51 50.94 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 665.72 543.49 9868.06 1941.52 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 407.92 340.78 5535.29 996.23 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) 11/11/2025 _x86_64_ (8 CPU) 13:51:23 LINUX RESTART (8 CPU) 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 9.25 0.00 0.94 0.87 0.05 88.88 01:53:01 PM 0 7.32 0.00 0.95 1.63 0.05 90.05 01:53:01 PM 1 9.01 0.00 1.03 1.02 0.05 88.89 01:53:01 PM 2 12.09 0.00 1.07 1.25 0.05 85.54 01:53:01 PM 3 13.19 0.00 1.42 0.38 0.05 84.96 01:53:01 PM 4 19.46 0.00 1.40 0.93 0.07 78.13 01:53:01 PM 5 5.14 0.00 0.55 0.63 0.05 93.62 01:53:01 PM 6 3.94 0.00 0.52 0.70 0.05 94.79 01:53:01 PM 7 3.84 0.00 0.60 0.42 0.07 95.08 01:54:01 PM all 16.06 0.00 1.88 2.24 0.07 79.76 01:54:01 PM 0 9.38 0.00 1.66 3.13 0.07 85.77 01:54:01 PM 1 23.83 0.00 2.09 1.31 0.08 72.69 01:54:01 PM 2 12.98 0.00 2.03 0.55 0.10 84.34 01:54:01 PM 3 22.55 0.00 2.61 6.55 0.07 68.22 01:54:01 PM 4 15.48 0.00 1.49 1.24 0.07 81.73 01:54:01 PM 5 13.00 0.00 1.63 1.84 0.07 83.46 01:54:01 PM 6 16.97 0.00 2.21 2.75 0.05 78.02 01:54:01 PM 7 14.27 0.00 1.29 0.52 0.07 83.86 Average: all 12.65 0.00 1.41 1.55 0.06 84.33 Average: 0 8.35 0.00 1.30 2.38 0.06 87.91 Average: 1 16.40 0.00 1.56 1.16 0.07 80.80 Average: 2 12.53 0.00 1.55 0.90 0.08 84.94 Average: 3 17.87 0.00 2.02 3.46 0.06 76.60 Average: 4 17.47 0.00 1.45 1.09 0.07 79.93 Average: 5 9.07 0.00 1.09 1.24 0.06 88.55 Average: 6 10.45 0.00 1.36 1.72 0.05 86.41 Average: 7 9.04 0.00 0.95 0.47 0.07 89.48