---> uname -a: Linux prd-centos8-docker-4c-4g-6256.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1656 10257 19 3849 13758 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:52:36:78 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe52:3678/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:d2:6c:fa 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::42:5bff:fed2:6cfa/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) 10/25/2025 _x86_64_ (4 CPU) 09:27:25 LINUX RESTART (4 CPU) 09:28:01 AM tps rtps wtps bread/s bwrtn/s 09:29:01 AM 79.68 5.91 73.77 894.05 4867.56 09:30:01 AM 195.32 4.02 191.30 262.85 12282.79 09:31:01 AM 177.32 2.53 174.79 773.34 22505.16 09:32:01 AM 1091.19 72.16 1019.03 1375.94 39765.01 09:33:01 AM 85.50 48.01 37.49 802.13 1485.45 09:34:01 AM 16.53 0.45 16.08 63.86 2212.40 Average: 274.25 22.18 252.08 695.39 13852.98 09:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 AM 13266256 15038280 2875276 17.81 2688 1988236 1245268 7.24 177532 2346188 196612 09:30:01 AM 12727708 14690088 3413824 21.15 2688 2168536 1539528 8.96 164844 2845988 114620 09:31:01 AM 11801724 14301512 4339808 26.89 2688 2692768 2000676 11.64 330964 3559148 6192 09:32:01 AM 10275784 13771536 5865748 36.34 2688 3489368 1908864 11.10 421356 4556500 6772 09:33:01 AM 11191004 14762748 4950528 30.67 2688 3561832 1113876 6.48 453268 3621256 45176 09:34:01 AM 10568968 14149524 5572564 34.52 2688 3568644 1743068 10.14 702244 3991724 23512 Average: 11638574 14452281 4502958 27.90 2688 2911564 1591880 9.26 375035 3486801 65481 09:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 AM eth0 53.46 37.67 850.82 6.81 0.00 0.00 0.00 0.00 09:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 AM eth0 180.26 149.07 2107.29 30.85 0.00 0.00 0.00 0.00 09:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 AM lo 6.23 6.23 4.56 4.56 0.00 0.00 0.00 0.00 09:31:01 AM eth0 401.08 250.83 4666.66 35.13 0.00 0.00 0.00 0.00 09:31:01 AM docker0 3.37 3.23 4.09 0.46 0.00 0.00 0.00 0.00 09:31:01 AM veth453b0f6 0.15 0.43 0.01 0.04 0.00 0.00 0.00 0.00 09:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 AM eth0 186.72 136.40 1844.88 20.86 0.00 0.00 0.00 0.00 09:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 AM eth0 163.91 97.98 352.30 43.71 0.00 0.00 0.00 0.00 09:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 AM eth0 71.49 40.39 43.32 142.09 0.00 0.00 0.00 0.00 09:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.76 0.76 0.00 0.00 0.00 0.00 Average: eth0 176.14 118.72 1644.22 46.57 0.00 0.00 0.00 0.00 Average: docker0 0.56 0.54 0.68 0.08 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) 10/25/2025 _x86_64_ (4 CPU) 09:27:25 LINUX RESTART (4 CPU) 09:28:01 AM CPU %user %nice %system %iowait %steal %idle 09:29:01 AM all 10.86 0.00 1.11 11.22 0.06 76.75 09:29:01 AM 0 20.55 0.00 1.74 7.66 0.07 69.98 09:29:01 AM 1 0.80 0.00 0.40 28.23 0.07 70.50 09:29:01 AM 2 8.99 0.00 0.95 1.60 0.07 88.39 09:29:01 AM 3 13.05 0.00 1.37 7.44 0.05 78.09 09:30:01 AM all 20.23 0.00 1.86 9.44 0.08 68.38 09:30:01 AM 0 17.96 0.00 2.29 9.53 0.10 70.11 09:30:01 AM 1 18.41 0.00 1.76 9.18 0.08 70.56 09:30:01 AM 2 17.50 0.00 1.02 7.99 0.07 73.43 09:30:01 AM 3 27.06 0.00 2.36 11.07 0.08 59.43 09:31:01 AM all 44.01 0.10 3.32 3.99 0.12 48.46 09:31:01 AM 0 46.66 0.10 2.49 1.18 0.12 49.45 09:31:01 AM 1 38.42 0.15 4.45 3.35 0.13 53.49 09:31:01 AM 2 46.21 0.03 3.14 3.74 0.10 46.78 09:31:01 AM 3 44.75 0.10 3.19 7.70 0.13 44.13 09:32:01 AM all 21.70 0.00 10.10 14.43 0.15 53.61 09:32:01 AM 0 26.80 0.00 10.05 14.26 0.15 48.74 09:32:01 AM 1 21.85 0.00 9.09 16.32 0.15 52.59 09:32:01 AM 2 23.59 0.00 9.26 12.80 0.15 54.20 09:32:01 AM 3 14.54 0.00 12.02 14.36 0.14 58.94 09:33:01 AM all 41.56 0.00 2.29 2.39 0.11 53.65 09:33:01 AM 0 45.70 0.00 3.25 2.23 0.12 48.70 09:33:01 AM 1 54.25 0.00 2.17 2.03 0.13 41.42 09:33:01 AM 2 34.12 0.00 1.68 2.36 0.10 61.74 09:33:01 AM 3 32.20 0.00 2.05 2.92 0.10 62.73 09:34:01 AM all 21.29 0.00 0.93 0.28 0.06 77.44 09:34:01 AM 0 35.59 0.00 1.49 0.13 0.07 62.72 09:34:01 AM 1 21.54 0.00 0.63 0.02 0.05 77.76 09:34:01 AM 2 20.12 0.00 0.72 0.12 0.07 78.98 09:34:01 AM 3 7.88 0.00 0.87 0.87 0.07 90.32 Average: all 26.59 0.02 3.25 6.94 0.10 63.10 Average: 0 32.20 0.02 3.53 5.82 0.10 58.33 Average: 1 25.86 0.03 3.06 9.84 0.10 61.11 Average: 2 25.07 0.01 2.78 4.75 0.09 67.31 Average: 3 23.24 0.02 3.62 7.37 0.10 65.66