---> uname -a: Linux prd-centos8-docker-8c-8g-26532.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1016 27498 19 3374 30424 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:34:fd:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe34:fd0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:43:2f:fc 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 07/08/2025 _x86_64_ (8 CPU) 03:55:51 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 262.57 32.33 230.24 7572.62 43722.98 03:58:01 AM 311.68 19.09 292.59 3903.63 12986.74 03:59:01 AM 130.59 0.72 129.87 68.64 37478.26 Average: 234.95 17.38 217.57 3848.09 31395.31 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29633448 31292392 3022264 9.25 2688 1982388 1454040 4.31 140136 2455216 166328 03:58:01 AM 28030820 30434508 4624892 14.16 2688 2714320 2061328 6.12 286832 3846916 488608 03:59:01 AM 28157632 31153280 4498080 13.77 2688 3303000 1503384 4.46 731184 3270444 20120 Average: 28607300 30960060 4048412 12.40 2688 2666569 1672917 4.96 386051 3190859 225019 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 433.73 275.20 1918.34 69.10 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 448.32 383.47 4147.09 69.38 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 197.88 233.09 1084.44 3782.95 0.00 0.00 0.00 0.00 03:59:01 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 359.97 297.26 2383.32 1307.21 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 07/08/2025 _x86_64_ (8 CPU) 03:55:51 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.13 0.00 2.43 2.86 0.06 80.52 03:57:01 AM 0 4.89 0.00 2.23 0.84 0.07 91.98 03:57:01 AM 1 13.14 0.00 1.96 0.97 0.05 83.88 03:57:01 AM 2 11.78 0.00 2.58 1.82 0.05 83.77 03:57:01 AM 3 30.19 0.00 3.87 4.14 0.07 61.74 03:57:01 AM 4 17.30 0.00 1.99 1.59 0.05 79.07 03:57:01 AM 5 17.31 0.00 3.19 10.18 0.07 69.26 03:57:01 AM 6 8.34 0.00 2.49 1.66 0.05 87.46 03:57:01 AM 7 10.09 0.00 1.14 1.74 0.05 86.98 03:58:01 AM all 17.28 0.00 1.35 1.46 0.07 79.84 03:58:01 AM 0 11.72 0.00 1.30 1.24 0.07 85.67 03:58:01 AM 1 10.58 0.00 1.02 1.19 0.08 87.13 03:58:01 AM 2 18.61 0.00 1.44 0.80 0.08 79.06 03:58:01 AM 3 15.46 0.00 1.32 1.49 0.07 81.66 03:58:01 AM 4 26.64 0.00 2.02 2.07 0.08 69.18 03:58:01 AM 5 16.46 0.00 0.94 0.43 0.05 82.12 03:58:01 AM 6 19.69 0.00 1.57 1.51 0.07 77.16 03:58:01 AM 7 19.11 0.00 1.15 2.93 0.07 76.75 03:59:01 AM all 10.33 0.00 1.17 1.84 0.05 86.61 03:59:01 AM 0 21.12 0.00 1.08 0.07 0.07 77.67 03:59:01 AM 1 7.82 0.00 1.30 5.93 0.05 84.90 03:59:01 AM 2 4.82 0.00 0.94 1.47 0.03 92.74 03:59:01 AM 3 15.04 0.00 1.22 0.10 0.05 83.59 03:59:01 AM 4 10.33 0.00 1.99 4.77 0.05 82.86 03:59:01 AM 5 12.40 0.00 1.17 0.75 0.05 85.63 03:59:01 AM 6 5.89 0.00 0.72 0.55 0.03 92.81 03:59:01 AM 7 5.21 0.00 0.97 1.07 0.03 92.72 Average: all 13.91 0.00 1.65 2.05 0.06 82.33 Average: 0 12.58 0.00 1.54 0.71 0.07 85.10 Average: 1 10.51 0.00 1.43 2.70 0.06 85.30 Average: 2 11.73 0.00 1.65 1.37 0.06 85.19 Average: 3 20.22 0.00 2.13 1.91 0.06 75.67 Average: 4 18.09 0.00 2.00 2.81 0.06 77.04 Average: 5 15.39 0.00 1.76 3.78 0.06 79.01 Average: 6 11.30 0.00 1.59 1.24 0.05 85.82 Average: 7 11.47 0.00 1.09 1.91 0.05 85.48