---> uname -a: Linux prd-centos8-docker-8c-8g-1018.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 1103 26970 19 3816 30313 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:0b:76:87 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe0b:7687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:44:b9:64 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:ebff:fe44:b964/64 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) 09/29/2025 _x86_64_ (8 CPU) 10:37:22 LINUX RESTART (8 CPU) 10:38:01 AM tps rtps wtps bread/s bwrtn/s 10:39:01 AM 142.82 19.46 123.36 3860.05 8192.95 10:40:01 AM 251.75 5.26 246.48 1176.01 14039.55 10:41:01 AM 175.24 0.62 174.63 492.64 47539.94 10:42:01 AM 35.94 0.17 35.77 12.53 553.93 10:43:01 AM 13.04 0.57 12.48 32.38 588.04 Average: 123.75 5.21 118.54 1114.68 14182.43 10:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:39:01 AM 29235368 31079452 3420344 10.47 2688 2162068 1813088 5.38 159468 2811504 209192 10:40:01 AM 27774744 30002144 4880968 14.95 2688 2537832 2397672 7.11 259704 4125824 205384 10:41:01 AM 25089808 28495544 7565904 23.17 2688 3689156 3783652 11.23 410700 6548912 568 10:42:01 AM 24656592 28067624 7999120 24.50 2688 3693564 4168588 12.37 437256 6950376 984 10:43:01 AM 27614252 31027348 5041460 15.44 2688 3695572 1565892 4.65 610428 3831424 3504 Average: 26874153 29734422 5781559 17.70 2688 3155638 2745778 8.15 375511 4853608 83926 10:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:39:01 AM eth0 99.03 78.22 1355.92 31.13 0.00 0.00 0.00 0.00 10:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 AM eth0 422.19 345.60 5308.17 47.34 0.00 0.00 0.00 0.00 10:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 AM eth0 347.42 214.56 10010.80 27.73 0.00 0.00 0.00 0.00 10:41:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:42:01 AM lo 46.62 46.62 4.22 4.22 0.00 0.00 0.00 0.00 10:42:01 AM eth0 98.38 75.16 30.55 34.65 0.00 0.00 0.00 0.00 10:42:01 AM docker0 11.60 13.15 1.72 1.68 0.00 0.00 0.00 0.00 10:43:01 AM lo 54.17 54.17 2.77 2.77 0.00 0.00 0.00 0.00 10:43:01 AM eth0 291.94 220.62 87.53 92.51 0.00 0.00 0.00 0.00 10:43:01 AM docker0 0.78 0.98 0.11 0.16 0.00 0.00 0.00 0.00 Average: lo 20.16 20.16 1.40 1.40 0.00 0.00 0.00 0.00 Average: eth0 251.79 186.83 3358.49 46.68 0.00 0.00 0.00 0.00 Average: docker0 2.48 2.84 0.37 0.37 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) 09/29/2025 _x86_64_ (8 CPU) 10:37:22 LINUX RESTART (8 CPU) 10:38:01 AM CPU %user %nice %system %iowait %steal %idle 10:39:01 AM all 11.07 0.00 0.99 0.91 0.06 86.96 10:39:01 AM 0 7.17 0.00 0.75 1.20 0.07 90.81 10:39:01 AM 1 10.47 0.00 0.79 0.69 0.07 88.00 10:39:01 AM 2 30.16 0.00 2.87 2.17 0.08 64.71 10:39:01 AM 3 7.67 0.00 0.62 0.88 0.05 90.78 10:39:01 AM 4 5.79 0.00 0.33 0.15 0.05 93.67 10:39:01 AM 5 11.74 0.00 1.02 0.42 0.08 86.74 10:39:01 AM 6 13.39 0.00 0.98 0.70 0.05 84.87 10:39:01 AM 7 2.17 0.00 0.57 1.05 0.07 96.14 10:40:01 AM all 34.53 0.00 1.38 1.98 0.10 62.00 10:40:01 AM 0 26.51 0.00 1.00 1.07 0.10 71.32 10:40:01 AM 1 35.12 0.00 0.87 2.26 0.12 61.63 10:40:01 AM 2 40.49 0.00 1.49 2.29 0.12 55.61 10:40:01 AM 3 29.83 0.00 1.37 2.87 0.10 65.83 10:40:01 AM 4 21.05 0.00 1.27 2.18 0.08 75.42 10:40:01 AM 5 44.19 0.00 1.98 1.81 0.13 51.89 10:40:01 AM 6 44.62 0.00 1.62 2.44 0.10 51.22 10:40:01 AM 7 34.47 0.00 1.45 0.94 0.08 63.06 10:41:01 AM all 33.66 0.00 3.10 1.94 0.11 61.18 10:41:01 AM 0 43.21 0.00 3.55 2.24 0.12 50.89 10:41:01 AM 1 19.06 0.00 3.60 1.90 0.10 75.33 10:41:01 AM 2 35.52 0.00 3.98 2.44 0.10 57.96 10:41:01 AM 3 35.93 0.00 2.56 3.83 0.10 57.58 10:41:01 AM 4 33.88 0.00 2.63 2.04 0.13 61.31 10:41:01 AM 5 31.38 0.00 2.88 2.46 0.10 63.18 10:41:01 AM 6 36.80 0.00 2.95 0.05 0.12 60.08 10:41:01 AM 7 33.50 0.00 2.68 0.59 0.10 63.14 10:42:01 AM all 22.89 0.00 2.25 0.25 0.10 74.50 10:42:01 AM 0 26.99 0.00 2.35 0.22 0.10 70.35 10:42:01 AM 1 18.63 0.00 1.83 0.39 0.12 79.04 10:42:01 AM 2 18.59 0.00 2.25 0.40 0.08 78.68 10:42:01 AM 3 23.51 0.00 1.97 0.25 0.10 74.16 10:42:01 AM 4 26.31 0.00 2.75 0.07 0.10 70.78 10:42:01 AM 5 22.24 0.00 2.21 0.38 0.12 75.05 10:42:01 AM 6 23.52 0.00 2.28 0.10 0.12 73.98 10:42:01 AM 7 23.36 0.00 2.40 0.18 0.10 73.96 10:43:01 AM all 8.46 0.00 1.36 0.03 0.08 90.06 10:43:01 AM 0 8.40 0.00 1.60 0.03 0.08 89.88 10:43:01 AM 1 10.10 0.00 1.27 0.03 0.08 88.51 10:43:01 AM 2 11.42 0.00 1.66 0.05 0.08 86.79 10:43:01 AM 3 6.74 0.00 0.97 0.00 0.07 92.22 10:43:01 AM 4 8.73 0.00 1.50 0.07 0.08 89.62 10:43:01 AM 5 6.89 0.00 1.26 0.00 0.07 91.78 10:43:01 AM 6 9.10 0.00 1.64 0.03 0.07 89.17 10:43:01 AM 7 6.31 0.00 1.02 0.03 0.08 92.55 Average: all 22.10 0.00 1.82 1.02 0.09 74.97 Average: 0 22.43 0.00 1.85 0.95 0.09 74.68 Average: 1 18.67 0.00 1.67 1.05 0.10 78.51 Average: 2 27.22 0.00 2.45 1.47 0.09 68.77 Average: 3 20.70 0.00 1.50 1.56 0.08 76.15 Average: 4 19.12 0.00 1.70 0.90 0.09 78.20 Average: 5 23.27 0.00 1.87 1.01 0.10 73.75 Average: 6 25.46 0.00 1.89 0.67 0.09 71.89 Average: 7 19.95 0.00 1.62 0.56 0.09 77.78