---> uname -a: Linux prd-centos8-docker-8c-8g-33924.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 1074 27193 19 3621 30355 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:73:b8:95 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe73:b895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:f6:aa:9b 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:c6ff:fef6:aa9b/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) 08/09/2025 _x86_64_ (8 CPU) 03:37:46 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 308.68 83.49 225.19 10629.29 42318.11 03:40:01 AM 342.85 14.75 328.11 3031.12 13065.56 03:41:01 AM 251.10 6.81 244.29 1267.04 13469.63 03:42:01 AM 172.99 1.83 171.16 434.57 38798.77 Average: 268.89 26.72 242.18 3840.08 26914.50 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29679608 31286932 2976104 9.11 2688 1933248 1436572 4.26 138692 2418484 149924 03:40:01 AM 28807920 30734744 3847792 11.78 2688 2241752 1872904 5.56 169280 3205432 96480 03:41:01 AM 27585348 29975952 5070364 15.53 2688 2697528 2347892 6.97 403696 4159672 173548 03:42:01 AM 27859144 31103404 4796568 14.69 2688 3540356 1538280 4.56 811176 3442740 169304 Average: 28483005 30775258 4172707 12.78 2688 2603221 1798912 5.34 380711 3306582 147314 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 433.21 271.74 1637.85 62.80 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 246.23 210.73 1981.65 52.56 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 528.59 410.90 6617.07 53.09 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 505.60 430.39 4856.72 2350.08 0.00 0.00 0.00 0.00 03:42:01 AM docker0 19.65 26.38 1.07 308.63 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 428.42 330.95 3773.46 629.85 0.00 0.00 0.00 0.00 Average: docker0 4.91 6.60 0.27 77.19 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) 08/09/2025 _x86_64_ (8 CPU) 03:37:46 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.52 0.00 2.79 3.02 0.07 80.61 03:39:01 AM 0 7.26 0.00 2.83 8.20 0.07 81.64 03:39:01 AM 1 8.93 0.00 2.56 1.79 0.07 86.65 03:39:01 AM 2 25.99 0.00 3.19 4.01 0.08 66.72 03:39:01 AM 3 14.54 0.00 2.66 0.49 0.07 82.24 03:39:01 AM 4 7.18 0.00 2.98 1.41 0.07 88.37 03:39:01 AM 5 10.63 0.00 2.62 3.76 0.05 82.95 03:39:01 AM 6 10.68 0.00 2.21 0.64 0.07 86.41 03:39:01 AM 7 22.93 0.00 3.26 3.85 0.08 69.87 03:40:01 AM all 11.89 0.00 1.15 1.02 0.06 85.88 03:40:01 AM 0 6.39 0.00 1.32 1.29 0.07 90.93 03:40:01 AM 1 10.87 0.00 1.37 1.87 0.07 85.82 03:40:01 AM 2 27.76 0.00 1.40 1.15 0.08 69.60 03:40:01 AM 3 11.28 0.00 0.80 0.89 0.07 86.96 03:40:01 AM 4 20.74 0.00 1.33 0.42 0.05 77.46 03:40:01 AM 5 6.66 0.00 0.94 0.77 0.05 91.59 03:40:01 AM 6 7.48 0.00 1.37 1.45 0.05 89.64 03:40:01 AM 7 3.91 0.00 0.62 0.32 0.05 95.11 03:41:01 AM all 28.81 0.00 1.56 0.95 0.09 68.59 03:41:01 AM 0 40.00 0.00 2.83 1.78 0.12 55.28 03:41:01 AM 1 26.63 0.00 1.24 0.60 0.10 71.42 03:41:01 AM 2 18.80 0.00 1.44 2.42 0.10 77.24 03:41:01 AM 3 42.19 0.00 1.83 1.04 0.12 54.82 03:41:01 AM 4 29.15 0.00 1.31 0.25 0.08 69.21 03:41:01 AM 5 15.10 0.00 1.04 0.25 0.08 83.52 03:41:01 AM 6 30.37 0.00 1.37 0.65 0.08 67.52 03:41:01 AM 7 28.25 0.00 1.44 0.57 0.07 69.67 03:42:01 AM all 12.03 0.00 3.04 1.85 0.07 83.01 03:42:01 AM 0 12.28 0.00 2.85 0.32 0.07 84.48 03:42:01 AM 1 6.99 0.00 2.78 4.02 0.07 86.14 03:42:01 AM 2 13.79 0.00 3.10 6.23 0.07 76.81 03:42:01 AM 3 8.31 0.00 2.50 0.27 0.08 88.83 03:42:01 AM 4 14.62 0.00 3.24 0.55 0.07 81.52 03:42:01 AM 5 9.27 0.00 2.96 2.09 0.07 85.61 03:42:01 AM 6 17.51 0.00 3.86 0.91 0.07 77.65 03:42:01 AM 7 13.43 0.00 3.06 0.40 0.07 83.04 Average: all 16.56 0.00 2.13 1.71 0.07 79.53 Average: 0 16.48 0.00 2.46 2.90 0.08 78.08 Average: 1 13.36 0.00 1.99 2.07 0.08 82.51 Average: 2 21.59 0.00 2.28 3.45 0.08 72.59 Average: 3 19.07 0.00 1.95 0.67 0.08 78.22 Average: 4 17.92 0.00 2.21 0.66 0.07 79.14 Average: 5 10.41 0.00 1.89 1.72 0.06 85.92 Average: 6 16.50 0.00 2.20 0.91 0.07 80.32 Average: 7 17.12 0.00 2.09 1.29 0.07 79.43