---> uname -a: Linux prd-centos8-docker-8c-8g-11115.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 1063 26543 19 4283 30362 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:c2:14:f2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fec2:14f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:15:90:17 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::42:68ff:fe15:9017/64 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) 11/08/2025 _x86_64_ (8 CPU) 02:29:13 LINUX RESTART (8 CPU) 02:30:02 AM tps rtps wtps bread/s bwrtn/s 02:31:01 AM 194.04 16.77 177.26 3227.52 11573.47 02:32:01 AM 124.13 0.65 123.48 545.78 6262.11 02:33:01 AM 51.52 3.38 48.14 566.71 9614.05 02:34:01 AM 127.42 15.04 112.38 5492.30 28617.83 02:35:01 AM 71.96 0.67 71.29 67.58 25906.21 Average: 113.55 7.27 106.28 1975.90 16411.42 02:30:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 AM 29085456 30962192 3570256 10.93 2688 2194112 1643460 4.88 160516 2948560 142208 02:32:01 AM 28506744 30654376 4148968 12.71 2688 2461596 1856420 5.51 180560 3488956 244216 02:33:01 AM 27421240 29792204 5234472 16.03 2688 2681608 2795488 8.29 263136 4476760 170144 02:34:01 AM 26505220 30299248 6150492 18.83 2688 4086972 2062904 6.12 727424 4865496 613344 02:35:01 AM 27206236 31114852 5449476 16.69 2688 4199452 1467844 4.36 879572 4011152 8348 Average: 27744979 30564574 4910733 15.04 2688 3124748 1965223 5.83 442242 3958185 235652 02:30:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 196.59 160.20 1841.50 43.65 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM eth0 522.81 379.20 4107.03 35.00 0.00 0.00 0.00 0.00 02:32:01 AM docker0 0.00 0.00 0.00 0.00 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 451.84 204.50 2404.14 21.65 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 02:34:01 AM lo 11.90 11.90 1.26 1.26 0.00 0.00 0.00 0.00 02:34:01 AM eth0 1196.90 431.09 6151.58 46.24 0.00 0.00 0.00 0.00 02:34:01 AM docker0 4.33 5.43 0.62 0.63 0.00 0.00 0.00 0.00 02:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 AM eth0 106.95 121.73 268.93 1250.89 0.00 0.00 0.00 0.00 02:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.39 2.39 0.25 0.25 0.00 0.00 0.00 0.00 Average: eth0 496.02 259.67 2958.34 280.29 0.00 0.00 0.00 0.00 Average: docker0 0.87 1.09 0.12 0.13 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) 11/08/2025 _x86_64_ (8 CPU) 02:29:13 LINUX RESTART (8 CPU) 02:30:02 AM CPU %user %nice %system %iowait %steal %idle 02:31:01 AM all 11.73 0.00 1.03 1.33 0.05 85.86 02:31:01 AM 0 8.54 0.00 0.61 0.68 0.07 90.10 02:31:01 AM 1 10.74 0.00 0.88 2.06 0.07 86.26 02:31:01 AM 2 18.43 0.00 1.92 2.57 0.07 77.01 02:31:01 AM 3 25.30 0.00 1.99 1.36 0.07 71.29 02:31:01 AM 4 4.20 0.00 0.53 1.05 0.03 94.19 02:31:01 AM 5 8.54 0.00 0.66 0.73 0.05 90.01 02:31:01 AM 6 11.73 0.00 0.65 0.85 0.03 86.74 02:31:01 AM 7 6.33 0.00 0.99 1.34 0.03 91.30 02:32:01 AM all 7.59 0.00 0.53 0.55 0.04 91.29 02:32:01 AM 0 1.47 0.00 0.50 0.57 0.03 97.43 02:32:01 AM 1 13.84 0.00 0.40 0.23 0.05 85.48 02:32:01 AM 2 6.41 0.00 0.47 0.18 0.05 92.89 02:32:01 AM 3 5.13 0.00 0.45 0.15 0.03 94.24 02:32:01 AM 4 12.67 0.00 0.38 0.55 0.03 86.36 02:32:01 AM 5 4.09 0.00 0.43 0.03 0.05 95.39 02:32:01 AM 6 4.90 0.00 1.05 1.99 0.03 92.02 02:32:01 AM 7 12.18 0.00 0.57 0.68 0.05 86.52 02:33:01 AM all 18.37 0.00 0.66 0.73 0.05 80.19 02:33:01 AM 0 17.06 0.00 0.65 0.75 0.07 81.47 02:33:01 AM 1 25.41 0.00 0.60 1.67 0.05 72.27 02:33:01 AM 2 11.40 0.00 0.65 2.27 0.03 85.65 02:33:01 AM 3 27.51 0.00 1.20 0.70 0.05 70.54 02:33:01 AM 4 6.85 0.00 0.40 0.00 0.03 92.72 02:33:01 AM 5 29.64 0.00 0.60 0.22 0.05 69.49 02:33:01 AM 6 14.15 0.00 0.62 0.07 0.05 85.12 02:33:01 AM 7 14.97 0.00 0.57 0.13 0.03 84.30 02:34:01 AM all 18.23 0.25 3.08 2.12 0.08 76.24 02:34:01 AM 0 15.77 0.02 2.90 0.27 0.08 80.96 02:34:01 AM 1 19.76 0.08 4.07 5.64 0.08 70.36 02:34:01 AM 2 19.54 0.02 3.58 5.09 0.08 71.69 02:34:01 AM 3 17.36 0.56 2.96 2.46 0.07 76.60 02:34:01 AM 4 17.41 0.02 2.45 0.15 0.07 79.90 02:34:01 AM 5 21.53 0.00 3.32 1.11 0.10 73.94 02:34:01 AM 6 22.63 0.98 2.85 0.32 0.07 73.15 02:34:01 AM 7 11.83 0.35 2.50 1.93 0.07 83.32 02:35:01 AM all 12.85 0.00 1.37 1.69 0.05 84.04 02:35:01 AM 0 13.98 0.00 1.27 2.64 0.07 82.04 02:35:01 AM 1 12.56 0.00 1.54 3.81 0.07 82.02 02:35:01 AM 2 28.55 0.00 1.74 3.65 0.05 66.01 02:35:01 AM 3 19.84 0.00 2.15 3.29 0.05 74.66 02:35:01 AM 4 12.47 0.00 0.99 0.03 0.03 86.47 02:35:01 AM 5 4.11 0.00 0.95 0.07 0.05 94.82 02:35:01 AM 6 5.97 0.00 1.27 0.02 0.05 92.69 02:35:01 AM 7 5.27 0.00 1.04 0.02 0.05 93.63 Average: all 13.75 0.05 1.33 1.28 0.05 83.53 Average: 0 11.37 0.00 1.18 0.98 0.06 86.40 Average: 1 16.48 0.02 1.50 2.68 0.06 79.27 Average: 2 16.85 0.00 1.67 2.75 0.06 78.68 Average: 3 19.01 0.11 1.75 1.59 0.05 77.48 Average: 4 10.73 0.00 0.95 0.36 0.04 87.93 Average: 5 13.59 0.00 1.19 0.43 0.06 84.73 Average: 6 11.86 0.19 1.29 0.65 0.05 85.96 Average: 7 10.13 0.07 1.13 0.82 0.05 87.80