---> uname -a: Linux prd-centos8-docker-8c-8g-1163.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1074 26320 19 4492 30344 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:59:a0:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe59:a092/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:00:3f:c9 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::42:36ff:fe00:3fc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/20/2026 _x86_64_ (8 CPU) 07:32:24 LINUX RESTART (8 CPU) 07:33:01 AM tps rtps wtps bread/s bwrtn/s 07:34:01 AM 146.54 14.65 131.89 3144.28 9525.06 07:35:01 AM 239.10 3.98 235.12 879.04 13373.99 07:36:01 AM 135.68 14.96 120.72 1250.31 37611.19 07:37:01 AM 194.55 3.55 191.00 4584.07 14910.70 Average: 178.97 9.28 169.69 2464.35 18856.41 07:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 AM 29145444 31120880 3507928 10.74 2688 2292636 2026892 6.01 157028 2892432 249452 07:35:01 AM 27573616 29952480 5079756 15.56 2688 2687728 2663452 7.90 229104 4349592 283932 07:36:01 AM 25758820 28987016 6894552 21.11 2688 3519760 5348936 15.87 449880 5867296 1740 07:37:01 AM 26977364 31097076 5676008 17.38 2688 4405968 1489136 4.42 882772 4215556 365108 Average: 27363811 30289363 5289561 16.20 2688 3226523 2882104 8.55 429696 4331219 225058 07:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 131.13 89.04 1749.31 30.34 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 506.31 372.66 5906.90 50.47 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.77 0.77 0.09 0.09 0.00 0.00 0.00 0.00 07:36:01 AM eth0 1463.72 379.04 6638.96 30.30 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.33 0.57 0.05 0.06 0.00 0.00 0.00 0.00 07:36:01 AM veth3d7e3f6 0.33 0.60 0.05 0.06 0.00 0.00 0.00 0.00 07:37:01 AM lo 12.20 12.20 1.27 1.27 0.00 0.00 0.00 0.00 07:37:01 AM eth0 216.28 188.97 1729.12 1272.28 0.00 0.00 0.00 0.00 07:37:01 AM docker0 4.50 5.35 0.60 0.63 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 579.42 257.44 4006.27 345.84 0.00 0.00 0.00 0.00 Average: docker0 1.21 1.48 0.16 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/20/2026 _x86_64_ (8 CPU) 07:32:24 LINUX RESTART (8 CPU) 07:33:01 AM CPU %user %nice %system %iowait %steal %idle 07:34:01 AM all 11.08 0.00 1.17 0.38 0.05 87.31 07:34:01 AM 0 4.97 0.00 0.74 0.43 0.03 93.83 07:34:01 AM 1 19.08 0.00 1.89 0.32 0.07 78.64 07:34:01 AM 2 6.09 0.00 0.84 0.79 0.08 92.20 07:34:01 AM 3 1.57 0.00 0.50 0.42 0.03 97.47 07:34:01 AM 4 36.30 0.00 3.05 0.45 0.12 60.07 07:34:01 AM 5 10.44 0.00 1.27 0.37 0.03 87.89 07:34:01 AM 6 4.03 0.00 0.32 0.08 0.03 95.54 07:34:01 AM 7 6.08 0.00 0.79 0.20 0.03 92.90 07:35:01 AM all 22.62 0.00 1.54 0.66 0.12 75.05 07:35:01 AM 0 31.17 0.00 1.84 1.16 0.17 65.66 07:35:01 AM 1 35.75 0.00 1.12 0.37 0.13 62.63 07:35:01 AM 2 23.48 0.00 1.36 0.27 0.12 74.78 07:35:01 AM 3 16.85 0.00 1.76 0.64 0.12 80.64 07:35:01 AM 4 33.14 0.00 1.61 0.64 0.12 64.50 07:35:01 AM 5 12.98 0.00 1.91 1.27 0.12 83.72 07:35:01 AM 6 20.42 0.00 1.41 0.30 0.13 77.73 07:35:01 AM 7 7.13 0.00 1.34 0.64 0.08 90.81 07:36:01 AM all 28.25 0.39 2.80 0.69 0.15 67.73 07:36:01 AM 0 23.89 0.00 2.95 0.30 0.17 72.69 07:36:01 AM 1 21.27 0.00 2.74 1.00 0.14 74.86 07:36:01 AM 2 27.91 0.02 2.64 1.18 0.15 68.10 07:36:01 AM 3 38.19 0.00 3.87 0.29 0.17 57.48 07:36:01 AM 4 28.17 0.07 2.67 1.10 0.17 67.83 07:36:01 AM 5 17.78 0.07 2.66 0.61 0.13 78.75 07:36:01 AM 6 30.43 0.71 2.66 0.29 0.15 65.76 07:36:01 AM 7 38.28 2.28 2.18 0.72 0.15 56.38 07:37:01 AM all 21.78 0.07 2.39 0.57 0.13 75.06 07:37:01 AM 0 20.89 0.00 2.73 2.16 0.13 74.08 07:37:01 AM 1 17.18 0.00 2.85 0.39 0.12 79.46 07:37:01 AM 2 26.87 0.02 3.42 0.23 0.12 69.34 07:37:01 AM 3 31.81 0.00 2.11 0.35 0.13 65.59 07:37:01 AM 4 21.37 0.00 2.26 0.57 0.13 75.66 07:37:01 AM 5 24.56 0.03 1.79 0.25 0.12 73.25 07:37:01 AM 6 20.75 0.03 2.22 0.35 0.13 76.51 07:37:01 AM 7 10.83 0.47 1.74 0.23 0.12 86.61 Average: all 20.91 0.12 1.97 0.57 0.11 76.31 Average: 0 20.22 0.00 2.06 1.01 0.13 76.58 Average: 1 23.33 0.00 2.15 0.52 0.11 73.90 Average: 2 21.08 0.01 2.06 0.62 0.12 76.12 Average: 3 22.07 0.00 2.06 0.42 0.11 75.34 Average: 4 29.76 0.02 2.40 0.69 0.13 67.00 Average: 5 16.43 0.03 1.91 0.62 0.10 80.91 Average: 6 18.88 0.18 1.65 0.26 0.11 78.92 Average: 7 15.56 0.69 1.51 0.45 0.10 81.69