---> uname -a: Linux prd-centos8-docker-8c-8g-43192.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: 2799.996 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 1011 28449 19 2429 30430 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:03:84:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe03:84d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:96:54:c0 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) 09/03/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 142.93 1.83 141.09 281.95 9696.72 05:20:01 AM 154.83 2.60 152.23 952.22 7780.79 05:21:01 AM 72.11 0.55 71.56 29.59 6058.44 Average: 123.29 1.66 121.63 421.24 7845.11 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 28623208 30377096 4032504 12.35 2688 2071052 2611644 7.75 154880 3413788 111456 05:20:01 AM 27645560 29615428 5010152 15.34 2688 2280576 2853924 8.47 220168 4298328 108636 05:21:01 AM 29107740 31134312 3547972 10.86 2688 2334664 1481524 4.40 406052 2649216 37928 Average: 28458836 30375612 4196876 12.85 2688 2228764 2315697 6.87 260367 3453777 86007 05:18:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:19:01 AM eth0 161.14 143.09 1322.11 37.95 0.00 0.00 0.00 0.00 05:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:20:01 AM eth0 237.85 194.94 2139.43 37.23 0.00 0.00 0.00 0.00 05:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 AM eth0 213.28 198.22 550.57 187.49 0.00 0.00 0.00 0.00 05:21:01 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 204.09 178.75 1337.33 87.56 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) 09/03/2025 _x86_64_ (8 CPU) 05:17:18 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 12.52 0.00 1.06 0.38 0.05 85.99 05:19:01 AM 0 7.45 0.00 0.89 0.37 0.07 91.23 05:19:01 AM 1 22.98 0.00 1.27 0.55 0.07 75.13 05:19:01 AM 2 9.40 0.00 0.82 0.32 0.07 89.40 05:19:01 AM 3 23.62 0.00 1.87 0.62 0.05 73.84 05:19:01 AM 4 11.95 0.00 0.57 0.32 0.05 87.12 05:19:01 AM 5 18.55 0.00 1.90 0.58 0.03 78.93 05:19:01 AM 6 4.09 0.00 0.33 0.08 0.03 95.45 05:19:01 AM 7 2.06 0.00 0.80 0.23 0.05 96.86 05:20:01 AM all 39.76 0.00 1.47 0.39 0.09 58.29 05:20:01 AM 0 37.73 0.00 1.00 0.08 0.08 61.10 05:20:01 AM 1 46.19 0.00 1.09 0.47 0.08 52.17 05:20:01 AM 2 39.63 0.00 1.15 0.08 0.10 59.04 05:20:01 AM 3 39.11 0.00 1.76 0.38 0.10 58.65 05:20:01 AM 4 41.58 0.00 1.20 0.05 0.08 57.09 05:20:01 AM 5 41.36 0.00 2.14 0.60 0.12 55.78 05:20:01 AM 6 36.02 0.00 1.57 0.72 0.10 61.58 05:20:01 AM 7 36.43 0.00 1.85 0.74 0.08 60.90 05:21:01 AM all 26.52 0.00 1.62 0.16 0.08 71.62 05:21:01 AM 0 23.46 0.00 1.05 0.02 0.07 75.40 05:21:01 AM 1 37.49 0.00 2.14 0.12 0.08 60.17 05:21:01 AM 2 24.79 0.00 1.87 0.28 0.08 72.97 05:21:01 AM 3 34.83 0.00 2.36 0.15 0.08 62.58 05:21:01 AM 4 25.20 0.00 1.24 0.07 0.08 73.41 05:21:01 AM 5 28.19 0.00 1.24 0.07 0.08 70.42 05:21:01 AM 6 16.94 0.00 1.49 0.28 0.05 81.24 05:21:01 AM 7 21.24 0.00 1.59 0.32 0.08 76.77 Average: all 26.26 0.00 1.38 0.31 0.07 71.97 Average: 0 22.88 0.00 0.98 0.16 0.07 75.91 Average: 1 35.56 0.00 1.50 0.38 0.08 62.49 Average: 2 24.61 0.00 1.28 0.23 0.08 73.80 Average: 3 32.52 0.00 1.99 0.38 0.08 65.03 Average: 4 26.24 0.00 1.00 0.14 0.07 72.54 Average: 5 29.36 0.00 1.76 0.42 0.08 68.38 Average: 6 19.01 0.00 1.13 0.36 0.06 79.43 Average: 7 19.91 0.00 1.41 0.43 0.07 78.18