---> uname -a: Linux prd-centos8-docker-8c-8g-1540.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 27135 19 3700 30372 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:f2:75:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fef2:7503/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:9f:32:75 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:ceff:fe9f:3275/64 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) 12/27/2025 _x86_64_ (8 CPU) 03:38:08 LINUX RESTART (8 CPU) 03:39:02 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 212.54 14.62 197.92 3252.74 12736.88 03:41:01 AM 359.87 4.81 355.06 1165.82 11387.64 03:42:01 AM 250.90 2.98 247.92 517.43 42839.84 03:43:01 AM 66.14 1.02 65.13 80.37 8073.31 Average: 222.41 5.82 216.59 1245.64 18784.55 03:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29304512 31213136 3351200 10.26 2688 2224524 1965064 5.83 185076 2694544 72088 03:41:01 AM 28011696 30321588 4644016 14.22 2688 2617252 2099672 6.23 276380 3861120 183876 03:42:01 AM 26418152 29596540 6237560 19.10 2688 3471456 2758760 8.19 586312 5089100 0 03:43:01 AM 27749232 31061800 4906480 15.02 2688 3604340 1585096 4.70 827840 3522272 8356 Average: 27870898 30548266 4784814 14.65 2688 2979393 2102148 6.24 468902 3791759 66080 03:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 181.70 151.92 1625.30 44.79 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 437.45 367.93 5625.70 50.80 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 488.35 351.33 6961.80 37.46 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.51 14.58 0.60 307.63 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 215.18 195.93 198.99 1343.28 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 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 331.30 267.27 3611.39 370.44 0.00 0.00 0.00 0.00 Average: docker0 2.64 3.66 0.15 77.23 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) 12/27/2025 _x86_64_ (8 CPU) 03:38:08 LINUX RESTART (8 CPU) 03:39:02 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 11.33 0.00 1.10 0.86 0.08 86.62 03:40:01 AM 0 7.29 0.00 1.21 1.44 0.08 89.97 03:40:01 AM 1 9.30 0.00 0.78 0.65 0.09 89.19 03:40:01 AM 2 11.42 0.00 1.57 0.85 0.10 86.06 03:40:01 AM 3 17.60 0.00 0.73 0.78 0.07 80.82 03:40:01 AM 4 13.03 0.00 1.09 1.04 0.07 84.78 03:40:01 AM 5 7.86 0.00 1.00 1.00 0.09 90.05 03:40:01 AM 6 7.58 0.00 0.73 0.32 0.09 91.28 03:40:01 AM 7 16.58 0.00 1.70 0.80 0.08 80.83 03:41:01 AM all 27.88 0.00 1.68 1.17 0.12 69.16 03:41:01 AM 0 38.13 0.00 1.21 0.15 0.13 60.38 03:41:01 AM 1 30.39 0.00 1.48 0.96 0.12 67.06 03:41:01 AM 2 21.77 0.00 1.86 1.11 0.17 75.09 03:41:01 AM 3 18.51 0.00 2.02 2.99 0.12 76.37 03:41:01 AM 4 30.24 0.00 2.04 0.67 0.12 66.92 03:41:01 AM 5 33.36 0.00 1.34 0.69 0.13 64.48 03:41:01 AM 6 17.31 0.00 1.48 0.80 0.08 80.32 03:41:01 AM 7 33.23 0.00 2.01 1.99 0.10 62.67 03:42:01 AM all 14.86 0.00 3.13 2.07 0.09 79.85 03:42:01 AM 0 24.41 0.00 3.30 0.24 0.10 71.95 03:42:01 AM 1 11.50 0.00 3.00 2.31 0.10 83.09 03:42:01 AM 2 17.52 0.00 3.94 4.31 0.10 74.12 03:42:01 AM 3 12.64 0.00 2.44 1.37 0.08 83.47 03:42:01 AM 4 16.26 0.00 4.29 2.31 0.08 77.06 03:42:01 AM 5 13.63 0.00 2.42 0.77 0.10 83.08 03:42:01 AM 6 7.96 0.00 2.89 3.62 0.08 85.44 03:42:01 AM 7 14.95 0.00 2.76 1.61 0.08 80.60 03:43:01 AM all 12.13 0.00 1.14 0.24 0.06 86.43 03:43:01 AM 0 10.46 0.00 1.29 0.00 0.07 88.19 03:43:01 AM 1 2.85 0.00 0.70 0.07 0.08 96.30 03:43:01 AM 2 11.78 0.00 1.07 0.57 0.07 86.52 03:43:01 AM 3 26.45 0.00 1.29 0.18 0.07 72.01 03:43:01 AM 4 11.66 0.00 1.69 0.23 0.05 86.37 03:43:01 AM 5 21.76 0.00 1.25 0.13 0.05 76.80 03:43:01 AM 6 7.36 0.00 0.99 0.72 0.03 90.90 03:43:01 AM 7 4.74 0.00 0.82 0.03 0.07 94.34 Average: all 16.57 0.00 1.76 1.08 0.09 80.50 Average: 0 20.11 0.00 1.75 0.45 0.10 77.59 Average: 1 13.52 0.00 1.49 0.99 0.10 83.90 Average: 2 15.63 0.00 2.11 1.71 0.11 80.44 Average: 3 18.82 0.00 1.62 1.33 0.08 78.15 Average: 4 17.81 0.00 2.28 1.06 0.08 78.77 Average: 5 19.20 0.00 1.50 0.65 0.09 78.55 Average: 6 10.06 0.00 1.52 1.37 0.07 86.97 Average: 7 17.38 0.00 1.82 1.11 0.08 79.61