---> uname -a: Linux prd-centos8-docker-8c-8g-4756.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 1061 26472 19 4356 30363 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:53:09:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.213/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe53:94e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:83:8e:5d 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:ccff:fe83:8e5d/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) 04/22/2026 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 216.79 16.64 200.15 3302.90 12196.72 02:31:01 AM 182.69 3.98 178.71 1111.76 16911.30 02:32:01 AM 132.72 14.98 117.74 5431.95 28566.00 02:33:01 AM 73.04 2.70 70.34 128.62 25382.96 Average: 151.31 9.58 141.73 2493.93 20764.57 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29022240 30980976 3633472 11.13 2688 2275384 1636252 4.85 193160 2974532 165836 02:31:01 AM 26835988 29660716 5819724 17.82 2688 3132164 2830052 8.40 313300 4999608 536284 02:32:01 AM 26146972 30024732 6508740 19.93 2688 4169384 2181556 6.47 743196 5203600 613916 02:33:01 AM 27141996 31126052 5513716 16.88 2688 4273780 1532520 4.55 899148 4051348 8468 Average: 27286799 30448119 5368913 16.44 2688 3462678 2045095 6.07 537201 4307272 331126 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 214.95 171.81 2582.46 45.68 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1532.64 563.03 11179.19 55.83 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 12.28 12.28 1.28 1.28 0.00 0.00 0.00 0.00 02:32:01 AM eth0 203.88 133.58 1481.55 32.08 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.35 5.51 0.62 0.63 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 65.89 81.37 68.28 1240.51 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 504.33 237.44 3827.77 343.51 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.38 0.15 0.16 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) 04/22/2026 _x86_64_ (8 CPU) 02:28:19 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 14.78 0.00 1.51 0.63 0.08 83.00 02:30:01 AM 0 12.43 0.00 0.70 0.27 0.08 86.52 02:30:01 AM 1 9.23 0.00 1.17 0.70 0.08 88.81 02:30:01 AM 2 13.83 0.00 1.67 1.15 0.08 83.26 02:30:01 AM 3 9.83 0.00 1.24 0.85 0.08 88.00 02:30:01 AM 4 10.18 0.00 0.74 0.22 0.07 88.80 02:30:01 AM 5 29.37 0.00 3.03 1.22 0.08 66.30 02:30:01 AM 6 13.56 0.00 1.57 0.35 0.05 84.47 02:30:01 AM 7 19.80 0.00 1.95 0.28 0.07 77.89 02:31:01 AM all 29.61 0.00 1.87 0.52 0.09 67.90 02:31:01 AM 0 29.40 0.00 1.16 0.97 0.08 68.38 02:31:01 AM 1 29.04 0.00 1.96 0.67 0.10 68.23 02:31:01 AM 2 31.73 0.00 2.15 0.82 0.08 65.21 02:31:01 AM 3 30.60 0.00 2.28 0.65 0.12 66.35 02:31:01 AM 4 27.85 0.00 1.43 0.08 0.10 70.54 02:31:01 AM 5 22.47 0.00 2.09 0.20 0.08 75.16 02:31:01 AM 6 30.76 0.00 1.42 0.22 0.08 67.52 02:31:01 AM 7 35.05 0.00 2.45 0.57 0.10 61.83 02:32:01 AM all 22.18 0.67 3.47 1.78 0.08 71.82 02:32:01 AM 0 21.17 0.00 3.00 0.96 0.08 74.79 02:32:01 AM 1 25.25 0.00 4.10 2.49 0.07 68.09 02:32:01 AM 2 23.34 0.05 3.75 1.04 0.10 71.72 02:32:01 AM 3 23.74 0.02 2.91 2.65 0.08 70.60 02:32:01 AM 4 18.69 0.07 3.11 0.40 0.07 77.66 02:32:01 AM 5 20.12 5.06 3.73 2.54 0.08 68.46 02:32:01 AM 6 23.60 0.08 3.86 3.15 0.10 69.21 02:32:01 AM 7 21.53 0.05 3.33 0.99 0.08 74.02 02:33:01 AM all 9.74 0.00 1.32 1.83 0.04 87.07 02:33:01 AM 0 14.19 0.00 1.15 0.03 0.05 84.58 02:33:01 AM 1 8.79 0.00 1.60 4.34 0.05 85.22 02:33:01 AM 2 2.42 0.00 0.89 4.70 0.03 91.96 02:33:01 AM 3 28.02 0.00 2.25 3.19 0.05 66.49 02:33:01 AM 4 4.70 0.00 0.74 0.03 0.05 94.49 02:33:01 AM 5 7.79 0.00 1.44 0.97 0.03 89.77 02:33:01 AM 6 4.78 0.00 1.17 1.25 0.03 92.76 02:33:01 AM 7 7.20 0.00 1.30 0.10 0.05 91.35 Average: all 19.06 0.17 2.04 1.19 0.07 77.47 Average: 0 19.28 0.00 1.50 0.56 0.08 78.59 Average: 1 18.06 0.00 2.21 2.05 0.08 77.61 Average: 2 17.80 0.01 2.11 1.93 0.08 78.07 Average: 3 23.04 0.00 2.17 1.84 0.08 72.87 Average: 4 15.34 0.02 1.50 0.18 0.07 82.89 Average: 5 19.93 1.26 2.57 1.23 0.07 74.94 Average: 6 18.16 0.02 2.00 1.24 0.07 78.50 Average: 7 20.88 0.01 2.26 0.49 0.08 76.29