---> uname -a: Linux prd-centos8-docker-8c-8g-17966.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 1054 26538 19 4297 30370 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:be:f2:42 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:febe:f242/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:dc:a0:74 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:fdff:fedc:a074/64 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) 02/18/2026 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 135.94 14.53 121.41 3200.27 8066.19 02:31:01 AM 239.32 4.00 235.32 879.17 10120.18 02:32:01 AM 136.78 14.76 122.01 1214.20 37679.42 02:33:01 AM 89.54 3.55 85.99 4624.62 25148.68 Average: 150.39 9.21 141.18 2479.71 20253.09 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29318544 31142264 3337160 10.22 2688 2143204 2006224 5.95 151228 2737692 152488 02:31:01 AM 28275848 30495236 4379856 13.41 2688 2531068 1970736 5.85 233252 3657648 283956 02:32:01 AM 26605908 29671208 6049796 18.53 2688 3359680 2803248 8.32 456300 5036408 1544 02:33:01 AM 27177332 31100648 5478372 16.78 2688 4213260 1499452 4.45 882228 4032092 23220 Average: 27844408 30602339 4811296 14.73 2688 3061803 2069915 6.14 430752 3865960 115302 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 87.59 64.31 1123.49 27.17 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 494.42 364.41 5820.07 48.02 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 11.58 11.58 1.25 1.25 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1661.34 481.79 6621.78 52.14 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.28 5.40 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 02:33:01 AM eth0 133.02 140.75 1385.58 1249.12 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 2.98 2.98 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 594.03 262.80 3737.51 344.16 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) 02/18/2026 _x86_64_ (8 CPU) 02:28:20 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 8.48 0.00 0.91 1.06 0.06 89.49 02:30:01 AM 0 2.99 0.00 0.42 0.13 0.08 96.38 02:30:01 AM 1 7.84 0.00 1.10 2.67 0.05 88.34 02:30:01 AM 2 4.42 0.00 0.60 0.65 0.08 94.25 02:30:01 AM 3 18.67 0.00 2.10 0.58 0.05 78.59 02:30:01 AM 4 20.39 0.00 1.65 1.62 0.05 76.28 02:30:01 AM 5 2.19 0.00 0.52 2.17 0.07 95.05 02:30:01 AM 6 6.53 0.00 0.67 0.58 0.05 92.17 02:30:01 AM 7 4.84 0.00 0.18 0.03 0.05 94.89 02:31:01 AM all 21.33 0.00 1.35 1.12 0.10 76.09 02:31:01 AM 0 15.75 0.00 0.72 0.23 0.10 83.20 02:31:01 AM 1 33.63 0.00 1.98 1.56 0.12 62.72 02:31:01 AM 2 16.24 0.00 1.44 1.76 0.10 80.46 02:31:01 AM 3 16.91 0.00 1.27 0.53 0.10 81.18 02:31:01 AM 4 17.80 0.00 1.17 0.17 0.12 80.75 02:31:01 AM 5 8.09 0.00 1.12 1.27 0.10 89.41 02:31:01 AM 6 33.00 0.00 1.14 0.45 0.10 65.31 02:31:01 AM 7 29.24 0.00 1.98 2.96 0.10 65.72 02:32:01 AM all 23.71 0.24 3.02 1.48 0.11 71.45 02:32:01 AM 0 27.42 0.12 3.22 0.22 0.13 68.89 02:32:01 AM 1 29.21 0.03 4.03 5.87 0.13 60.72 02:32:01 AM 2 16.72 0.00 2.58 1.42 0.10 79.18 02:32:01 AM 3 15.95 0.03 3.10 1.64 0.10 79.18 02:32:01 AM 4 30.70 0.03 2.93 0.30 0.10 65.93 02:32:01 AM 5 21.45 0.03 2.60 1.27 0.10 74.54 02:32:01 AM 6 20.34 1.60 3.14 0.22 0.08 74.61 02:32:01 AM 7 27.86 0.03 2.54 0.88 0.12 68.57 02:33:01 AM all 15.75 0.04 1.68 1.06 0.07 81.40 02:33:01 AM 0 25.15 0.00 2.34 0.80 0.10 71.61 02:33:01 AM 1 13.31 0.00 2.06 4.75 0.07 79.81 02:33:01 AM 2 12.65 0.00 1.29 0.27 0.07 85.73 02:33:01 AM 3 22.17 0.00 2.22 0.30 0.07 75.24 02:33:01 AM 4 18.43 0.00 1.71 0.95 0.07 78.84 02:33:01 AM 5 12.90 0.00 1.41 0.49 0.07 85.14 02:33:01 AM 6 9.00 0.30 1.15 0.27 0.08 89.19 02:33:01 AM 7 12.41 0.00 1.29 0.63 0.03 85.63 Average: all 17.30 0.07 1.74 1.18 0.09 79.63 Average: 0 17.80 0.03 1.67 0.35 0.10 80.05 Average: 1 20.97 0.01 2.29 3.71 0.09 72.93 Average: 2 12.50 0.00 1.48 1.02 0.09 84.92 Average: 3 18.43 0.01 2.17 0.76 0.08 78.55 Average: 4 21.81 0.01 1.86 0.76 0.08 75.47 Average: 5 11.13 0.01 1.41 1.30 0.08 86.06 Average: 6 17.21 0.47 1.52 0.38 0.08 80.34 Average: 7 18.56 0.01 1.49 1.13 0.08 78.74