---> uname -a: Linux prd-centos8-docker-8c-8g-11779.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 1056 26547 19 4286 30369 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:5c:e7:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5c:e716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:49:5d:4a 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:fe49:5d4a/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) 11/11/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 162.79 14.70 148.09 3199.33 9105.35 02:31:01 AM 199.93 6.06 193.87 1195.80 16100.85 02:32:01 AM 144.02 15.08 128.94 5512.56 29980.92 02:33:01 AM 64.73 0.63 64.10 62.38 25675.39 Average: 142.87 9.12 133.75 2492.44 20215.92 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29210616 31062188 3445096 10.55 2688 2169620 1822296 5.41 155156 2834344 149852 02:31:01 AM 27464516 30007664 5191196 15.90 2688 2853228 2396692 7.11 301976 4391308 374876 02:32:01 AM 27236240 31128232 5419472 16.60 2688 4183800 1482952 4.40 738452 4124884 716236 02:33:01 AM 27145276 31056976 5510436 16.87 2688 4202372 1564772 4.64 879484 4071944 8356 Average: 27764162 30813765 4891550 14.98 2688 3352255 1816678 5.39 518767 3855620 312330 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 132.08 103.02 1445.93 37.66 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 1197.68 548.46 9631.74 56.47 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 11.78 11.78 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 545.38 197.87 3415.11 33.68 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.38 0.61 0.62 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 173.33 130.41 239.76 1248.53 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 2.94 2.94 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 512.16 244.96 3683.48 344.08 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.35 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) 11/11/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.50 0.00 0.97 0.67 0.06 87.80 02:30:01 AM 0 14.64 0.00 1.10 0.37 0.08 83.81 02:30:01 AM 1 13.52 0.00 1.47 0.62 0.05 84.34 02:30:01 AM 2 3.86 0.00 0.55 0.59 0.07 94.93 02:30:01 AM 3 2.34 0.00 0.50 0.28 0.05 96.83 02:30:01 AM 4 5.52 0.00 0.37 0.27 0.05 93.80 02:30:01 AM 5 18.58 0.00 1.45 2.05 0.05 77.87 02:30:01 AM 6 16.38 0.00 2.04 0.88 0.05 80.65 02:30:01 AM 7 9.11 0.00 0.30 0.32 0.07 90.20 02:31:01 AM all 27.42 0.00 1.51 0.74 0.09 70.24 02:31:01 AM 0 11.85 0.00 1.31 1.12 0.08 85.64 02:31:01 AM 1 46.55 0.00 0.99 0.74 0.10 51.63 02:31:01 AM 2 20.35 0.00 1.28 0.22 0.08 78.08 02:31:01 AM 3 27.59 0.00 1.99 1.04 0.10 69.27 02:31:01 AM 4 20.23 0.00 1.21 0.17 0.07 78.33 02:31:01 AM 5 28.88 0.00 1.46 0.54 0.08 69.05 02:31:01 AM 6 32.18 0.00 1.20 0.44 0.08 66.10 02:31:01 AM 7 31.75 0.00 2.66 1.63 0.10 63.86 02:32:01 AM all 22.06 0.35 3.58 0.88 0.09 73.03 02:32:01 AM 0 19.82 0.34 3.49 0.76 0.08 75.52 02:32:01 AM 1 18.59 2.32 3.33 0.66 0.10 74.99 02:32:01 AM 2 24.63 0.05 3.27 1.38 0.08 70.58 02:32:01 AM 3 21.52 0.00 3.15 0.20 0.08 75.04 02:32:01 AM 4 22.43 0.05 3.92 1.33 0.10 72.16 02:32:01 AM 5 22.36 0.03 3.90 0.81 0.10 72.79 02:32:01 AM 6 21.74 0.00 3.38 1.11 0.08 73.69 02:32:01 AM 7 25.43 0.00 4.19 0.81 0.08 69.48 02:33:01 AM all 9.28 0.00 0.91 0.80 0.04 88.97 02:33:01 AM 0 7.83 0.00 0.95 0.18 0.05 90.99 02:33:01 AM 1 10.11 0.00 0.95 0.77 0.03 88.14 02:33:01 AM 2 8.25 0.00 1.00 3.07 0.05 87.62 02:33:01 AM 3 0.82 0.00 0.45 0.42 0.03 98.28 02:33:01 AM 4 13.24 0.00 0.88 0.15 0.05 85.67 02:33:01 AM 5 8.35 0.00 0.89 0.40 0.05 90.31 02:33:01 AM 6 16.91 0.00 1.14 0.99 0.05 80.92 02:33:01 AM 7 8.77 0.00 1.00 0.38 0.03 89.81 Average: all 17.30 0.09 1.74 0.77 0.07 80.03 Average: 0 13.52 0.08 1.71 0.61 0.08 84.00 Average: 1 22.18 0.58 1.68 0.69 0.07 74.79 Average: 2 14.24 0.01 1.52 1.32 0.07 82.83 Average: 3 13.04 0.00 1.52 0.49 0.07 84.89 Average: 4 15.34 0.01 1.59 0.48 0.07 82.51 Average: 5 19.53 0.01 1.92 0.95 0.07 77.51 Average: 6 21.80 0.00 1.94 0.85 0.07 75.34 Average: 7 18.73 0.00 2.03 0.78 0.07 78.39