---> uname -a: Linux prd-centos8-docker-8c-8g-494.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 1031 28425 19 2433 30411 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:0c:0c:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe0c:c58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:9b:f1:e8 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) 09/27/2025 _x86_64_ (8 CPU) 05:17:27 LINUX RESTART (8 CPU) 05:18:01 AM tps rtps wtps bread/s bwrtn/s 05:19:01 AM 137.63 1.72 135.91 271.95 10014.13 05:20:01 AM 151.08 1.27 149.82 558.35 7255.13 05:21:01 AM 81.49 2.02 79.47 412.80 6563.06 Average: 123.40 1.67 121.73 414.37 7943.99 05:18:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 AM 29508452 31246740 3147260 9.64 2688 2057552 1352200 4.01 145552 2551900 125388 05:20:01 AM 27909412 29775764 4746300 14.53 2688 2178920 2637312 7.82 204328 4055528 57768 05:21:01 AM 29122268 31144148 3533444 10.82 2688 2330104 1456068 4.32 234096 2805512 61704 Average: 28846711 30722217 3809001 11.66 2688 2188859 1815193 5.39 194659 3137647 81620 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 92.22 72.89 1147.63 26.85 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 185.34 173.26 1208.72 42.00 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 200.77 175.27 1539.99 116.52 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 159.44 140.48 1298.79 61.79 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) 09/27/2025 _x86_64_ (8 CPU) 05:17:27 LINUX RESTART (8 CPU) 05:18:01 AM CPU %user %nice %system %iowait %steal %idle 05:19:01 AM all 8.30 0.00 0.81 0.42 0.05 90.42 05:19:01 AM 0 1.13 0.00 0.27 0.03 0.08 98.48 05:19:01 AM 1 8.84 0.00 0.82 0.85 0.07 89.43 05:19:01 AM 2 23.91 0.00 2.40 0.75 0.05 72.89 05:19:01 AM 3 14.52 0.00 1.03 0.33 0.03 84.08 05:19:01 AM 4 4.04 0.00 0.45 0.38 0.03 95.09 05:19:01 AM 5 1.44 0.00 0.35 0.48 0.05 97.68 05:19:01 AM 6 5.84 0.00 0.42 0.23 0.03 93.47 05:19:01 AM 7 6.69 0.00 0.77 0.28 0.03 92.23 05:20:01 AM all 31.08 0.00 1.21 0.46 0.09 67.17 05:20:01 AM 0 31.05 0.00 1.52 0.52 0.10 66.81 05:20:01 AM 1 38.67 0.00 1.40 0.75 0.10 59.07 05:20:01 AM 2 39.38 0.00 1.64 0.64 0.12 58.23 05:20:01 AM 3 26.04 0.00 1.04 0.15 0.07 72.71 05:20:01 AM 4 14.37 0.00 0.97 0.72 0.10 83.84 05:20:01 AM 5 29.38 0.00 1.12 0.35 0.08 69.06 05:20:01 AM 6 33.94 0.00 0.84 0.20 0.08 64.94 05:20:01 AM 7 35.76 0.00 1.15 0.33 0.08 62.67 05:21:01 AM all 35.18 0.00 1.53 0.28 0.09 62.92 05:21:01 AM 0 37.11 0.00 1.19 0.35 0.08 61.28 05:21:01 AM 1 35.88 0.00 1.49 0.43 0.10 62.10 05:21:01 AM 2 36.63 0.00 2.01 0.32 0.08 60.97 05:21:01 AM 3 40.56 0.00 1.47 0.12 0.10 57.75 05:21:01 AM 4 26.49 0.00 1.59 0.02 0.10 71.81 05:21:01 AM 5 36.33 0.00 1.04 0.05 0.07 62.51 05:21:01 AM 6 27.28 0.00 1.61 0.50 0.08 70.53 05:21:01 AM 7 41.19 0.00 1.87 0.43 0.08 56.42 Average: all 24.85 0.00 1.18 0.38 0.08 73.51 Average: 0 23.09 0.00 0.99 0.30 0.09 75.53 Average: 1 27.80 0.00 1.24 0.68 0.09 70.20 Average: 2 33.30 0.00 2.02 0.57 0.08 64.03 Average: 3 27.03 0.00 1.18 0.20 0.07 71.52 Average: 4 14.96 0.00 1.00 0.37 0.08 83.59 Average: 5 22.38 0.00 0.84 0.30 0.07 76.43 Average: 6 22.35 0.00 0.95 0.31 0.07 76.32 Average: 7 27.86 0.00 1.26 0.35 0.07 70.46