---> uname -a: Linux prd-centos8-docker-8c-8g-1154.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 988 28153 19 2748 30456 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:11:5b:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe11:5bcf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:4a:d4:c0 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) 03/31/2026 _x86_64_ (8 CPU) 12:49:34 LINUX RESTART (8 CPU) 12:50:01 PM tps rtps wtps bread/s bwrtn/s 12:51:01 PM 236.58 8.45 228.14 1298.95 7926.25 12:52:01 PM 270.10 18.46 251.64 7487.72 13450.74 Average: 253.34 13.45 239.89 4393.34 10688.50 12:50:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:51:01 PM 29528912 31308048 3126792 9.58 2688 2099580 1408308 4.18 140360 2547516 276060 12:52:01 PM 28867912 31224304 3787792 11.60 2688 2667944 1443980 4.28 461300 2845696 311348 Average: 29198412 31266176 3457292 10.59 2688 2383762 1426144 4.23 300830 2696606 293704 12:50:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 PM eth0 197.52 126.59 1657.40 47.15 0.00 0.00 0.00 0.00 12:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:52:01 PM eth0 519.42 395.64 5383.35 62.86 0.00 0.00 0.00 0.00 12:52:01 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 358.47 261.11 3520.37 55.01 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) 03/31/2026 _x86_64_ (8 CPU) 12:49:34 LINUX RESTART (8 CPU) 12:50:01 PM CPU %user %nice %system %iowait %steal %idle 12:51:01 PM all 9.90 0.00 1.27 0.51 0.05 88.28 12:51:01 PM 0 9.49 0.00 1.07 0.12 0.05 89.27 12:51:01 PM 1 15.39 0.00 2.14 1.77 0.08 80.62 12:51:01 PM 2 4.33 0.00 1.09 0.64 0.05 93.90 12:51:01 PM 3 17.43 0.00 2.32 0.37 0.05 79.84 12:51:01 PM 4 1.76 0.00 0.70 0.32 0.05 97.17 12:51:01 PM 5 4.26 0.00 0.48 0.07 0.02 95.18 12:51:01 PM 6 15.52 0.00 1.28 0.22 0.03 82.94 12:51:01 PM 7 11.03 0.00 1.05 0.57 0.03 87.32 12:52:01 PM all 14.09 0.00 1.73 0.67 0.07 83.44 12:52:01 PM 0 10.41 0.00 1.54 0.73 0.07 87.26 12:52:01 PM 1 10.65 0.00 1.66 0.34 0.07 87.29 12:52:01 PM 2 7.70 0.00 1.89 1.00 0.08 89.33 12:52:01 PM 3 20.19 0.00 1.72 0.59 0.07 77.43 12:52:01 PM 4 20.57 0.00 1.55 0.33 0.08 77.46 12:52:01 PM 5 19.73 0.00 1.81 0.52 0.08 77.86 12:52:01 PM 6 12.30 0.00 1.50 0.32 0.07 85.81 12:52:01 PM 7 11.19 0.00 2.19 1.51 0.05 85.06 Average: all 12.00 0.00 1.50 0.59 0.06 85.86 Average: 0 9.95 0.00 1.30 0.43 0.06 88.26 Average: 1 13.02 0.00 1.90 1.05 0.08 83.95 Average: 2 6.01 0.00 1.49 0.82 0.07 91.61 Average: 3 18.81 0.00 2.02 0.48 0.06 78.64 Average: 4 11.17 0.00 1.13 0.33 0.07 87.30 Average: 5 11.98 0.00 1.14 0.29 0.05 86.53 Average: 6 13.91 0.00 1.39 0.27 0.05 84.38 Average: 7 11.11 0.00 1.62 1.04 0.04 86.19