---> uname -a: Linux prd-centos8-docker-8c-8g-1071.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: 2800.000 BogoMIPS: 5600.00 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1046 27214 19 3629 30383 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:d1:ef:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fed1:efc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:d4:67:58 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 inet6 fe80::42:a5ff:fed4:6758/64 scope link 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) 10/08/2025 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 189.02 14.56 174.46 3098.97 10657.61 03:40:01 AM 315.69 5.53 310.16 1231.46 13347.93 03:41:01 AM 214.40 3.00 211.40 451.58 43950.72 Average: 239.70 7.70 232.01 1594.00 22652.09 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28970080 30863640 3685632 11.29 2688 2210512 1795256 5.33 160104 3063792 177308 03:40:01 AM 27741248 30076360 4914464 15.05 2688 2643448 2314724 6.87 381576 4028516 261612 03:41:01 AM 27879696 31103400 4776016 14.63 2688 3520168 1552696 4.61 638324 3594020 133616 Average: 28197008 30681133 4458704 13.65 2688 2791376 1887559 5.60 393335 3562109 190845 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 191.04 160.66 2122.72 39.32 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 507.25 415.44 6243.90 54.09 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 500.83 424.54 5558.95 1358.14 0.00 0.00 0.00 0.00 03:41:01 AM docker0 8.91 11.91 0.52 307.15 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 399.71 333.55 4641.86 483.85 0.00 0.00 0.00 0.00 Average: docker0 2.97 3.97 0.17 102.38 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) 10/08/2025 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.14 0.00 1.12 0.63 0.06 86.05 03:39:01 AM 0 13.68 0.00 1.69 1.40 0.07 83.16 03:39:01 AM 1 4.30 0.00 0.75 0.77 0.07 94.11 03:39:01 AM 2 21.93 0.00 1.50 0.72 0.08 75.76 03:39:01 AM 3 9.93 0.00 1.00 0.94 0.05 88.08 03:39:01 AM 4 13.17 0.00 0.72 0.37 0.05 85.70 03:39:01 AM 5 19.65 0.00 2.12 0.48 0.05 77.70 03:39:01 AM 6 10.40 0.00 0.73 0.07 0.05 88.75 03:39:01 AM 7 4.00 0.00 0.45 0.30 0.07 95.18 03:40:01 AM all 27.66 0.00 1.74 1.24 0.11 69.24 03:40:01 AM 0 26.38 0.00 1.76 0.96 0.12 70.79 03:40:01 AM 1 19.55 0.00 2.10 2.00 0.12 76.24 03:40:01 AM 2 33.43 0.00 2.59 3.23 0.13 60.62 03:40:01 AM 3 45.87 0.00 1.09 0.50 0.10 52.44 03:40:01 AM 4 18.42 0.00 1.81 1.59 0.13 78.04 03:40:01 AM 5 17.48 0.00 1.51 0.79 0.08 80.14 03:40:01 AM 6 30.17 0.00 1.11 0.35 0.12 68.25 03:40:01 AM 7 29.96 0.00 2.00 0.52 0.08 67.43 03:41:01 AM all 16.91 0.00 3.39 1.66 0.09 77.96 03:41:01 AM 0 15.84 0.00 2.99 1.48 0.08 79.61 03:41:01 AM 1 18.98 0.00 3.79 3.32 0.08 73.83 03:41:01 AM 2 13.63 0.00 3.24 2.86 0.08 80.18 03:41:01 AM 3 13.03 0.00 3.39 0.76 0.08 82.74 03:41:01 AM 4 17.96 0.00 3.06 0.99 0.08 77.90 03:41:01 AM 5 18.34 0.00 3.37 1.80 0.10 76.39 03:41:01 AM 6 22.44 0.00 3.84 1.90 0.10 71.71 03:41:01 AM 7 15.06 0.00 3.42 0.17 0.08 81.27 Average: all 18.89 0.00 2.08 1.18 0.09 77.76 Average: 0 18.63 0.00 2.14 1.28 0.09 77.86 Average: 1 14.26 0.00 2.21 2.02 0.09 81.42 Average: 2 23.01 0.00 2.44 2.27 0.10 72.19 Average: 3 22.95 0.00 1.83 0.73 0.08 74.42 Average: 4 16.51 0.00 1.86 0.98 0.09 80.55 Average: 5 18.49 0.00 2.33 1.02 0.08 78.08 Average: 6 20.99 0.00 1.89 0.77 0.09 76.26 Average: 7 16.33 0.00 1.95 0.33 0.08 81.31