---> uname -a: Linux prd-centos8-docker-8c-8g-152.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 992 28088 19 2809 30448 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:c2:a0:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fec2:a04a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:77:8c:ef 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) 10/04/2025 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 200.13 2.35 197.78 691.64 10804.55 05:38:01 AM 116.38 1.62 114.76 391.40 9190.97 05:39:01 AM 65.41 18.70 46.71 5020.90 11824.46 Average: 127.31 7.55 119.76 2034.57 10606.67 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28647572 30465672 4008132 12.27 2688 2134788 2071052 6.14 168352 3373720 157880 05:38:01 AM 28255824 30237744 4399880 13.47 2688 2293440 2167308 6.43 219124 3690352 67492 05:39:01 AM 28695868 31115736 3959836 12.13 2688 2728300 1505384 4.47 481704 2982680 39512 Average: 28533088 30606384 4122616 12.62 2688 2385509 1914581 5.68 289727 3348917 88295 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 190.80 155.23 2004.14 43.64 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 143.64 125.60 1544.27 27.35 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 324.75 259.94 4443.23 72.47 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 219.73 180.25 2663.84 47.82 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) 10/04/2025 _x86_64_ (8 CPU) 05:35:24 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 20.54 0.00 1.23 0.61 0.06 77.56 05:37:01 AM 0 13.48 0.00 0.72 0.00 0.07 85.74 05:37:01 AM 1 12.89 0.00 1.37 1.45 0.07 84.22 05:37:01 AM 2 42.38 0.00 2.94 0.95 0.08 53.65 05:37:01 AM 3 20.11 0.00 1.40 1.05 0.07 77.37 05:37:01 AM 4 17.04 0.00 0.67 0.32 0.05 81.92 05:37:01 AM 5 24.02 0.00 1.24 0.23 0.07 74.44 05:37:01 AM 6 25.05 0.00 0.67 0.17 0.05 74.07 05:37:01 AM 7 9.32 0.00 0.82 0.74 0.07 89.06 05:38:01 AM all 46.74 0.00 1.49 0.37 0.10 51.30 05:38:01 AM 0 33.14 0.00 1.27 0.00 0.12 65.47 05:38:01 AM 1 53.27 0.00 1.45 0.48 0.10 44.69 05:38:01 AM 2 38.65 0.00 1.57 0.25 0.10 59.43 05:38:01 AM 3 45.29 0.00 1.65 0.75 0.10 52.20 05:38:01 AM 4 53.29 0.00 1.49 0.62 0.10 44.50 05:38:01 AM 5 50.95 0.00 1.39 0.05 0.10 47.51 05:38:01 AM 6 51.55 0.00 1.24 0.32 0.10 46.80 05:38:01 AM 7 47.80 0.00 1.84 0.48 0.08 49.80 05:39:01 AM all 34.19 0.00 1.27 0.41 0.07 64.06 05:39:01 AM 0 45.51 0.00 1.04 0.02 0.08 53.36 05:39:01 AM 1 39.91 0.00 1.69 0.63 0.07 57.70 05:39:01 AM 2 40.91 0.00 1.27 0.45 0.05 57.31 05:39:01 AM 3 39.48 0.00 1.82 0.79 0.08 57.83 05:39:01 AM 4 19.65 0.00 0.82 0.08 0.08 79.37 05:39:01 AM 5 35.63 0.00 1.17 0.97 0.07 62.16 05:39:01 AM 6 24.85 0.00 1.34 0.23 0.07 73.51 05:39:01 AM 7 27.55 0.00 1.02 0.08 0.07 71.29 Average: all 33.82 0.00 1.33 0.46 0.08 64.31 Average: 0 30.70 0.00 1.01 0.01 0.09 68.20 Average: 1 35.36 0.00 1.50 0.86 0.08 62.20 Average: 2 40.65 0.00 1.93 0.55 0.08 56.80 Average: 3 34.96 0.00 1.63 0.86 0.08 62.47 Average: 4 30.00 0.00 0.99 0.34 0.08 68.59 Average: 5 36.87 0.00 1.26 0.42 0.08 61.37 Average: 6 33.82 0.00 1.08 0.24 0.07 64.79 Average: 7 28.22 0.00 1.22 0.43 0.07 70.05