---> uname -a: Linux prd-centos8-docker-8c-8g-1063.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 1050 26555 19 4284 30375 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:30:6f:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.41/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe30:6f2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:98:57:70 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::42:32ff:fe98:5770/64 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) 12/24/2025 _x86_64_ (8 CPU) 02:28:49 LINUX RESTART (8 CPU) 02:29:02 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 535.41 204.56 330.85 15289.73 43943.68 02:31:01 AM 258.97 16.63 242.35 3174.28 12532.35 02:32:02 AM 152.82 16.31 136.50 2037.72 38995.20 02:33:01 AM 86.24 3.42 82.82 4679.23 14780.48 Average: 257.92 59.86 198.06 6264.12 27547.18 02:29:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29682620 31294652 2973092 9.10 2688 1937964 1426788 4.23 138472 2412572 159208 02:31:01 AM 28535464 30665956 4120248 12.62 2688 2444516 1864088 5.53 172504 3470156 291452 02:32:02 AM 26119576 29159928 6536136 20.02 2688 3336272 5214428 15.47 431464 5542812 1808 02:33:01 AM 27180824 31088632 5474888 16.77 2688 4198988 1504732 4.46 875816 4041168 344564 Average: 27879621 30552292 4776091 14.63 2688 2979435 2502509 7.42 404564 3866677 199258 02:29:02 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 388.21 239.29 1613.13 73.07 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 469.75 351.17 5245.47 51.82 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 02:32:02 AM lo 3.00 3.00 0.37 0.37 0.00 0.00 0.00 0.00 02:32:02 AM eth0 1498.87 535.57 7230.67 45.92 0.00 0.00 0.00 0.00 02:32:02 AM docker0 1.30 1.82 0.20 0.21 0.00 0.00 0.00 0.00 02:32:02 AM veth26d41de 1.30 1.93 0.21 0.22 0.00 0.00 0.00 0.00 02:33:01 AM lo 8.93 8.93 0.90 0.90 0.00 0.00 0.00 0.00 02:33:01 AM eth0 233.53 213.84 1618.98 1296.30 0.00 0.00 0.00 0.00 02:33:01 AM docker0 3.00 3.64 0.42 0.42 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 650.41 335.88 3946.53 364.09 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.36 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) 12/24/2025 _x86_64_ (8 CPU) 02:28:49 LINUX RESTART (8 CPU) 02:29:02 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 13.52 0.01 3.46 3.72 0.06 79.23 02:30:01 AM 0 25.15 0.00 6.10 6.88 0.09 61.78 02:30:01 AM 1 12.47 0.00 2.37 0.39 0.07 84.70 02:30:01 AM 2 9.81 0.00 3.05 2.47 0.07 84.60 02:30:01 AM 3 14.96 0.00 3.22 3.22 0.07 78.53 02:30:01 AM 4 8.55 0.00 3.22 2.27 0.05 85.91 02:30:01 AM 5 16.17 0.00 3.84 9.33 0.05 70.61 02:30:01 AM 6 11.19 0.00 2.90 2.49 0.03 83.40 02:30:01 AM 7 9.82 0.12 2.98 2.67 0.07 84.34 02:31:01 AM all 13.33 0.00 1.22 0.85 0.07 84.53 02:31:01 AM 0 11.18 0.00 0.75 0.07 0.08 87.92 02:31:01 AM 1 17.41 0.00 0.69 0.85 0.08 80.97 02:31:01 AM 2 5.82 0.00 1.34 0.89 0.05 91.90 02:31:01 AM 3 22.60 0.00 2.56 1.57 0.07 73.21 02:31:01 AM 4 15.65 0.00 1.17 1.24 0.07 81.88 02:31:01 AM 5 17.61 0.00 1.27 0.89 0.07 80.17 02:31:01 AM 6 7.16 0.00 0.90 0.79 0.05 91.10 02:31:01 AM 7 9.17 0.00 1.10 0.55 0.07 89.11 02:32:02 AM all 27.87 0.24 2.50 1.44 0.08 67.86 02:32:02 AM 0 22.93 0.00 2.62 0.50 0.08 73.85 02:32:02 AM 1 27.37 0.00 2.53 4.03 0.08 65.98 02:32:02 AM 2 32.18 1.82 2.49 3.69 0.10 59.72 02:32:02 AM 3 18.78 0.02 2.66 0.88 0.08 77.59 02:32:02 AM 4 17.41 0.02 2.14 0.77 0.07 79.59 02:32:02 AM 5 41.06 0.00 2.46 0.10 0.08 56.29 02:32:02 AM 6 33.60 0.08 2.44 0.12 0.08 63.67 02:32:02 AM 7 29.64 0.00 2.69 1.41 0.08 66.17 02:33:01 AM all 19.99 0.06 2.31 0.64 0.07 76.94 02:33:01 AM 0 10.09 0.00 1.89 0.09 0.07 87.87 02:33:01 AM 1 23.02 0.02 2.09 0.73 0.07 74.07 02:33:01 AM 2 22.16 0.03 1.80 0.32 0.07 75.61 02:33:01 AM 3 16.50 0.05 2.66 2.47 0.09 78.23 02:33:01 AM 4 21.78 0.00 2.54 0.24 0.07 75.38 02:33:01 AM 5 16.83 0.00 2.33 1.12 0.07 79.65 02:33:01 AM 6 17.84 0.00 2.42 0.05 0.07 79.62 02:33:01 AM 7 31.71 0.34 2.72 0.09 0.07 65.08 Average: all 18.68 0.08 2.37 1.66 0.07 77.15 Average: 0 17.32 0.00 2.83 1.87 0.08 77.90 Average: 1 20.07 0.00 1.91 1.50 0.08 76.43 Average: 2 17.49 0.46 2.17 1.84 0.07 77.97 Average: 3 18.23 0.02 2.77 2.03 0.08 76.87 Average: 4 15.85 0.00 2.26 1.13 0.06 80.69 Average: 5 22.94 0.00 2.47 2.85 0.07 71.67 Average: 6 17.44 0.02 2.16 0.86 0.06 79.46 Average: 7 20.07 0.11 2.37 1.18 0.07 76.20