---> uname -a: Linux prd-centos8-docker-8c-8g-2428.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 1045 27231 19 3612 30385 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:99:55:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe99:5504/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:04:a7:27 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 inet6 fe80::42:79ff:fe04:a727/64 scope link 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) 03/16/2026 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 229.79 14.31 215.48 3093.24 12542.82 05:14:01 PM 467.56 5.51 462.05 1231.06 14811.03 05:15:01 PM 222.81 4.93 217.88 483.44 41350.03 Average: 306.72 8.25 298.47 1602.58 22901.29 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 29140276 31066460 3515436 10.77 2688 2241664 1601028 4.75 189684 2853672 137444 05:14:01 PM 27460360 29789908 5195352 15.91 2688 2636060 2622316 7.78 396548 4287248 179488 05:15:01 PM 27957004 31184564 4698708 14.39 2688 3524048 1485656 4.41 811104 3343840 165136 Average: 28185880 30680311 4469832 13.69 2688 2800591 1903000 5.65 465779 3494920 160689 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 244.32 205.98 2540.73 51.07 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 471.73 402.43 5602.18 53.81 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 566.93 511.21 5986.15 2392.77 0.00 0.00 0.00 0.00 05:15:01 PM docker0 6.03 12.81 0.48 257.18 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 427.66 373.21 4709.69 832.55 0.00 0.00 0.00 0.00 Average: docker0 2.01 4.27 0.16 85.73 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) 03/16/2026 _x86_64_ (8 CPU) 17:11:19 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.52 0.00 1.25 0.74 0.07 83.42 05:13:01 PM 0 7.25 0.00 0.94 0.25 0.07 91.50 05:13:01 PM 1 29.88 0.00 1.90 0.97 0.08 67.17 05:13:01 PM 2 10.83 0.00 1.67 1.19 0.10 86.21 05:13:01 PM 3 11.45 0.00 1.24 1.00 0.07 86.24 05:13:01 PM 4 25.18 0.00 1.59 1.02 0.05 72.17 05:13:01 PM 5 7.60 0.00 0.59 0.33 0.07 91.42 05:13:01 PM 6 19.14 0.00 1.35 0.79 0.07 78.65 05:13:01 PM 7 4.78 0.00 0.74 0.35 0.07 94.07 05:14:01 PM all 27.82 0.00 1.82 1.10 0.09 69.17 05:14:01 PM 0 24.58 0.00 1.04 0.54 0.08 73.76 05:14:01 PM 1 26.74 0.00 2.06 1.07 0.10 70.02 05:14:01 PM 2 34.21 0.00 2.25 0.79 0.08 62.67 05:14:01 PM 3 19.96 0.00 2.45 3.17 0.08 74.33 05:14:01 PM 4 32.03 0.00 2.73 1.90 0.10 63.24 05:14:01 PM 5 23.52 0.00 1.33 0.22 0.08 74.86 05:14:01 PM 6 25.22 0.00 1.38 0.57 0.08 72.75 05:14:01 PM 7 36.26 0.00 1.36 0.52 0.12 61.74 05:15:01 PM all 17.42 0.00 2.71 0.76 0.09 79.01 05:15:01 PM 0 26.38 0.00 3.26 0.18 0.08 70.09 05:15:01 PM 1 17.77 0.00 3.39 1.44 0.08 77.31 05:15:01 PM 2 19.94 0.00 1.97 0.32 0.08 77.69 05:15:01 PM 3 17.99 0.00 2.35 0.69 0.08 78.89 05:15:01 PM 4 12.23 0.00 3.26 1.24 0.08 83.18 05:15:01 PM 5 12.84 0.00 2.20 0.77 0.10 84.08 05:15:01 PM 6 13.11 0.00 2.22 0.69 0.10 83.89 05:15:01 PM 7 19.05 0.00 3.04 0.77 0.12 77.02 Average: all 19.91 0.00 1.93 0.87 0.09 77.21 Average: 0 19.40 0.00 1.74 0.32 0.08 78.46 Average: 1 24.81 0.00 2.45 1.16 0.09 71.49 Average: 2 21.65 0.00 1.96 0.77 0.09 75.53 Average: 3 16.46 0.00 2.01 1.62 0.08 79.83 Average: 4 23.16 0.00 2.53 1.39 0.08 72.85 Average: 5 14.65 0.00 1.37 0.44 0.08 83.46 Average: 6 19.16 0.00 1.65 0.68 0.08 78.43 Average: 7 20.02 0.00 1.71 0.55 0.10 77.62