---> uname -a: Linux prd-centos8-docker-8c-8g-4855.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 1092 26979 19 3818 30324 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:79:a6:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fe79:a673/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:0d:8b:ee 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::42:77ff:fe0d:8bee/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) 02/02/2026 _x86_64_ (8 CPU) 07:48:51 LINUX RESTART (8 CPU) 07:49:01 AM tps rtps wtps bread/s bwrtn/s 07:50:01 AM 266.61 31.66 234.96 7454.87 37594.10 07:51:01 AM 286.24 18.84 267.40 4147.66 15293.65 07:52:01 AM 88.00 0.33 87.67 78.52 9139.88 07:53:01 AM 105.38 0.63 104.75 511.08 38701.53 07:54:01 AM 36.50 0.05 36.45 0.53 548.64 Average: 156.55 10.30 146.24 2438.52 20255.72 07:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 AM 29454832 31192444 3200872 9.80 2688 2057304 1459628 4.33 157304 2599608 224416 07:51:01 AM 27319504 29519048 5336200 16.34 2688 2510684 2869552 8.51 258396 4580308 181660 07:52:01 AM 26766812 29040856 5888892 18.03 2688 2582472 3258972 9.67 282000 5100392 112 07:53:01 AM 24756660 28167016 7899044 24.19 2688 3693604 4024856 11.94 421276 6868052 624 07:54:01 AM 24288760 27704908 8366944 25.62 2688 3698476 4369284 12.96 442124 7309800 2104 Average: 26517314 29124854 6138390 18.80 2688 2908508 3196458 9.48 312220 5291632 81783 07:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 442.52 267.81 2034.16 77.02 0.00 0.00 0.00 0.00 07:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 431.80 343.76 5224.86 52.19 0.00 0.00 0.00 0.00 07:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 180.67 158.56 941.91 41.55 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 292.30 176.20 9488.68 12.97 0.00 0.00 0.00 0.00 07:53:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:54:01 AM lo 51.91 51.91 4.61 4.61 0.00 0.00 0.00 0.00 07:54:01 AM eth0 128.20 102.93 40.98 42.55 0.00 0.00 0.00 0.00 07:54:01 AM docker0 12.06 13.48 1.78 1.67 0.00 0.00 0.00 0.00 Average: lo 10.38 10.38 0.92 0.92 0.00 0.00 0.00 0.00 Average: eth0 295.10 209.85 3546.34 45.25 0.00 0.00 0.00 0.00 Average: docker0 2.41 2.71 0.36 0.34 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) 02/02/2026 _x86_64_ (8 CPU) 07:48:51 LINUX RESTART (8 CPU) 07:49:01 AM CPU %user %nice %system %iowait %steal %idle 07:50:01 AM all 15.04 0.00 2.44 1.10 0.05 81.37 07:50:01 AM 0 7.00 0.00 1.92 0.18 0.07 90.83 07:50:01 AM 1 16.85 0.00 3.03 0.28 0.05 79.79 07:50:01 AM 2 22.70 0.00 2.34 2.64 0.03 72.29 07:50:01 AM 3 19.68 0.00 2.34 0.69 0.05 77.24 07:50:01 AM 4 15.30 0.00 1.79 0.82 0.03 82.06 07:50:01 AM 5 20.16 0.00 3.84 2.56 0.05 73.39 07:50:01 AM 6 12.33 0.00 2.07 0.82 0.03 84.74 07:50:01 AM 7 6.33 0.00 2.20 0.80 0.07 90.60 07:51:01 AM all 32.93 0.00 1.47 0.92 0.08 64.61 07:51:01 AM 0 35.02 0.00 1.19 0.47 0.08 63.24 07:51:01 AM 1 26.60 0.00 1.29 0.72 0.08 71.31 07:51:01 AM 2 41.05 0.00 1.25 0.60 0.08 57.01 07:51:01 AM 3 30.24 0.00 1.34 0.69 0.07 67.67 07:51:01 AM 4 27.79 0.00 1.44 0.85 0.07 69.85 07:51:01 AM 5 26.54 0.00 1.07 0.95 0.07 71.37 07:51:01 AM 6 41.65 0.00 2.23 1.69 0.07 54.37 07:51:01 AM 7 34.56 0.00 1.95 1.35 0.08 62.04 07:52:01 AM all 26.15 0.00 0.90 0.27 0.06 72.63 07:52:01 AM 0 14.00 0.00 0.80 0.57 0.07 84.56 07:52:01 AM 1 34.58 0.00 0.78 0.45 0.05 64.13 07:52:01 AM 2 21.17 0.00 0.28 0.00 0.05 78.50 07:52:01 AM 3 9.65 0.00 1.49 0.32 0.05 88.49 07:52:01 AM 4 25.78 0.00 0.52 0.12 0.07 73.52 07:52:01 AM 5 36.07 0.00 1.60 0.05 0.07 62.21 07:52:01 AM 6 37.00 0.00 0.87 0.45 0.05 61.63 07:52:01 AM 7 30.94 0.00 0.82 0.22 0.05 67.97 07:53:01 AM all 24.06 0.00 2.68 0.67 0.07 72.52 07:53:01 AM 0 21.96 0.00 3.00 0.15 0.07 74.82 07:53:01 AM 1 15.89 0.00 2.32 0.34 0.08 81.38 07:53:01 AM 2 23.59 0.00 2.30 1.23 0.08 72.80 07:53:01 AM 3 21.12 0.00 3.01 1.92 0.07 73.89 07:53:01 AM 4 19.60 0.00 2.74 0.54 0.07 77.06 07:53:01 AM 5 41.36 0.00 2.55 0.72 0.07 55.30 07:53:01 AM 6 24.87 0.00 2.77 0.24 0.05 72.07 07:53:01 AM 7 24.07 0.00 2.77 0.24 0.05 72.87 07:54:01 AM all 22.08 0.00 2.32 0.06 0.08 75.46 07:54:01 AM 0 20.77 0.00 2.04 0.07 0.08 77.04 07:54:01 AM 1 25.78 0.00 2.61 0.07 0.10 71.44 07:54:01 AM 2 24.85 0.00 2.24 0.07 0.08 72.75 07:54:01 AM 3 19.32 0.00 2.25 0.07 0.10 78.26 07:54:01 AM 4 23.80 0.00 2.57 0.05 0.08 73.50 07:54:01 AM 5 22.91 0.00 2.46 0.03 0.07 74.53 07:54:01 AM 6 18.74 0.00 2.31 0.07 0.07 78.82 07:54:01 AM 7 20.46 0.00 2.04 0.07 0.07 77.36 Average: all 24.06 0.00 1.96 0.60 0.07 73.32 Average: 0 19.74 0.00 1.79 0.29 0.07 78.11 Average: 1 23.95 0.00 2.01 0.37 0.07 73.60 Average: 2 26.67 0.00 1.68 0.91 0.07 70.67 Average: 3 20.00 0.00 2.08 0.73 0.07 77.12 Average: 4 22.45 0.00 1.81 0.48 0.06 75.20 Average: 5 29.41 0.00 2.30 0.86 0.06 67.36 Average: 6 26.92 0.00 2.05 0.65 0.05 70.32 Average: 7 23.29 0.00 1.95 0.54 0.06 74.16