---> uname -a: Linux prd-centos8-docker-8c-8g-30684.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 1008 27509 19 3372 30432 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:18:e8:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe18:e8f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:0d:6c: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) 07/26/2025 _x86_64_ (8 CPU) 03:55:47 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 316.31 21.79 294.52 5547.79 10248.93 03:58:01 AM 309.73 19.26 290.47 3857.38 12782.42 03:59:01 AM 113.41 0.72 112.70 68.66 37096.05 Average: 246.50 13.92 232.57 3158.25 20040.98 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29484092 31220068 3171620 9.71 2688 2056600 1475940 4.38 149104 2583924 224336 03:58:01 AM 28027448 30470580 4628264 14.17 2688 2752496 2003936 5.95 288436 3842472 508316 03:59:01 AM 28137712 31129228 4518000 13.84 2688 3298024 1463796 4.34 732232 3287940 8364 Average: 28549751 30939959 4105961 12.57 2688 2702373 1647891 4.89 389924 3238112 247005 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 432.00 296.55 2079.32 78.92 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 440.84 368.49 4592.36 66.01 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 152.64 199.05 480.69 3781.74 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 341.84 288.04 2384.21 1308.68 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) 07/26/2025 _x86_64_ (8 CPU) 03:55:47 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.48 0.00 1.96 0.73 0.05 82.78 03:57:01 AM 0 14.04 0.00 1.24 0.32 0.05 84.35 03:57:01 AM 1 9.47 0.00 1.24 0.28 0.07 88.94 03:57:01 AM 2 19.76 0.00 1.45 0.35 0.05 78.39 03:57:01 AM 3 17.89 0.00 2.65 0.28 0.05 79.13 03:57:01 AM 4 6.49 0.00 2.33 2.90 0.03 88.25 03:57:01 AM 5 15.41 0.00 2.09 0.48 0.03 81.98 03:57:01 AM 6 24.40 0.00 3.13 0.79 0.05 71.63 03:57:01 AM 7 8.41 0.00 1.56 0.45 0.05 89.53 03:58:01 AM all 15.84 0.00 1.29 1.28 0.07 81.53 03:58:01 AM 0 7.92 0.00 1.01 0.81 0.07 90.19 03:58:01 AM 1 9.01 0.00 1.19 1.92 0.07 87.82 03:58:01 AM 2 12.56 0.00 1.20 1.05 0.07 85.12 03:58:01 AM 3 21.99 0.00 1.19 1.52 0.07 75.23 03:58:01 AM 4 17.39 0.00 1.86 1.32 0.07 79.36 03:58:01 AM 5 21.70 0.00 0.90 0.60 0.07 76.73 03:58:01 AM 6 14.34 0.00 1.35 0.80 0.08 83.42 03:58:01 AM 7 21.75 0.00 1.62 2.20 0.07 74.36 03:59:01 AM all 11.37 0.00 1.31 0.65 0.05 86.62 03:59:01 AM 0 5.95 0.00 1.19 0.23 0.05 92.59 03:59:01 AM 1 30.80 0.00 2.17 0.98 0.07 65.98 03:59:01 AM 2 13.35 0.00 1.35 1.35 0.05 83.89 03:59:01 AM 3 9.77 0.00 1.09 0.99 0.03 88.13 03:59:01 AM 4 6.51 0.00 1.67 0.25 0.07 91.50 03:59:01 AM 5 8.90 0.00 0.98 0.05 0.05 90.02 03:59:01 AM 6 11.72 0.00 0.92 1.29 0.03 86.04 03:59:01 AM 7 3.96 0.00 1.07 0.08 0.07 94.82 Average: all 13.90 0.00 1.52 0.89 0.06 83.64 Average: 0 9.31 0.00 1.15 0.45 0.06 89.04 Average: 1 16.44 0.00 1.53 1.06 0.07 80.90 Average: 2 15.22 0.00 1.34 0.92 0.06 82.47 Average: 3 16.55 0.00 1.64 0.93 0.05 80.83 Average: 4 10.13 0.00 1.95 1.49 0.06 86.37 Average: 5 15.34 0.00 1.32 0.38 0.05 82.91 Average: 6 16.81 0.00 1.80 0.96 0.06 80.37 Average: 7 11.34 0.00 1.41 0.91 0.06 86.28