---> uname -a: Linux prd-centos8-docker-8c-8g-27209.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 1030 27238 19 3621 30399 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:b1:1e:34 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:feb1:1e34/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:6a:fa:a8 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::42:6eff:fe6a:faa8/64 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) 07/11/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 269.71 17.91 251.80 2912.63 8500.27 03:40:01 AM 415.36 19.68 395.68 4247.25 14086.34 03:41:01 AM 289.26 3.00 286.26 448.18 48503.80 03:42:01 AM 56.73 0.67 56.06 67.58 6373.98 Average: 257.77 10.31 247.45 1918.85 19367.31 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29619820 31339380 3035892 9.30 2688 2039308 1346480 3.99 139800 2455664 219472 03:40:01 AM 28091880 30300660 4563832 13.98 2688 2519776 2199832 6.53 248700 3823556 271236 03:41:01 AM 26475476 29634296 6180236 18.93 2688 3455244 2774228 8.23 633648 4999652 66716 03:42:01 AM 27830012 31073144 4825700 14.78 2688 3539012 1564420 4.64 816572 3461488 16248 Average: 28004297 30586870 4651415 14.24 2688 2888335 1971240 5.85 459680 3685090 143418 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 472.78 291.39 1869.99 72.26 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 490.37 397.97 5575.25 67.27 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 558.74 424.74 7366.95 578.60 0.00 0.00 0.00 0.00 03:41:01 AM docker0 30.22 42.70 1.61 309.47 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 218.61 225.47 254.83 1805.68 0.00 0.00 0.00 0.00 03:42:01 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 435.13 334.90 3766.91 630.95 0.00 0.00 0.00 0.00 Average: docker0 7.56 10.68 0.40 77.38 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) 07/11/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.76 0.00 1.63 0.57 0.05 84.99 03:39:01 AM 0 11.80 0.00 1.15 0.15 0.05 86.85 03:39:01 AM 1 11.14 0.00 1.66 0.44 0.05 86.71 03:39:01 AM 2 29.35 0.00 2.42 0.42 0.05 67.76 03:39:01 AM 3 5.44 0.00 1.46 2.38 0.05 90.67 03:39:01 AM 4 9.82 0.00 0.95 0.07 0.05 89.11 03:39:01 AM 5 9.39 0.00 1.44 0.33 0.05 88.79 03:39:01 AM 6 15.27 0.00 2.26 0.60 0.03 81.84 03:39:01 AM 7 9.88 0.00 1.69 0.17 0.03 88.23 03:40:01 AM all 23.16 0.00 1.59 1.09 0.07 74.10 03:40:01 AM 0 28.67 0.00 0.95 0.17 0.07 70.14 03:40:01 AM 1 22.52 0.00 1.69 1.14 0.07 74.58 03:40:01 AM 2 19.37 0.00 1.79 1.49 0.08 77.27 03:40:01 AM 3 25.35 0.00 2.29 2.54 0.08 69.73 03:40:01 AM 4 18.30 0.00 0.82 0.22 0.07 80.60 03:40:01 AM 5 32.72 0.00 1.59 1.04 0.07 64.59 03:40:01 AM 6 27.34 0.00 2.46 1.76 0.07 68.37 03:40:01 AM 7 10.96 0.00 1.09 0.33 0.07 87.55 03:41:01 AM all 21.55 0.00 3.53 0.98 0.08 73.85 03:41:01 AM 0 22.96 0.00 4.10 1.18 0.10 71.66 03:41:01 AM 1 18.13 0.00 3.12 1.50 0.10 77.15 03:41:01 AM 2 15.67 0.00 3.54 0.34 0.07 80.38 03:41:01 AM 3 27.19 0.00 4.07 1.35 0.07 67.33 03:41:01 AM 4 28.42 0.00 2.78 0.35 0.08 68.36 03:41:01 AM 5 20.82 0.00 3.23 1.03 0.08 74.83 03:41:01 AM 6 17.06 0.00 4.31 1.77 0.07 76.80 03:41:01 AM 7 22.18 0.00 3.11 0.35 0.07 74.29 03:42:01 AM all 11.74 0.00 1.24 0.10 0.05 86.88 03:42:01 AM 0 4.21 0.00 0.88 0.00 0.07 94.84 03:42:01 AM 1 34.25 0.00 2.00 0.15 0.05 63.55 03:42:01 AM 2 13.44 0.00 1.47 0.05 0.05 84.99 03:42:01 AM 3 6.32 0.00 1.02 0.08 0.05 92.53 03:42:01 AM 4 11.74 0.00 1.22 0.13 0.05 86.86 03:42:01 AM 5 2.71 0.00 0.74 0.02 0.03 96.51 03:42:01 AM 6 9.26 0.00 1.42 0.13 0.05 89.14 03:42:01 AM 7 11.98 0.00 1.17 0.22 0.03 86.60 Average: all 17.29 0.00 1.99 0.68 0.06 79.97 Average: 0 16.90 0.00 1.77 0.37 0.07 80.89 Average: 1 21.52 0.00 2.12 0.80 0.07 75.49 Average: 2 19.46 0.00 2.30 0.57 0.06 77.60 Average: 3 16.06 0.00 2.21 1.59 0.06 80.08 Average: 4 17.05 0.00 1.44 0.19 0.06 81.26 Average: 5 16.40 0.00 1.75 0.60 0.06 81.20 Average: 6 17.23 0.00 2.61 1.06 0.05 79.04 Average: 7 13.73 0.00 1.76 0.27 0.05 84.18