---> uname -a: Linux prd-centos8-docker-8c-8g-2595.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 1003 27506 19 3380 30437 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:68:7e:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe68:7eb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:49:07:b2 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) 10/14/2025 _x86_64_ (8 CPU) 03:55:55 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:02 AM 351.82 124.19 227.62 13339.40 44293.72 03:58:01 AM 299.05 19.61 279.44 4071.17 12248.42 03:59:01 AM 136.23 0.72 135.51 68.66 38309.45 Average: 262.16 48.34 213.83 5836.63 31726.08 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:02 AM 29561748 31249796 3093964 9.47 2688 2011568 1425320 4.23 142812 2522788 178692 03:58:01 AM 28231776 30527792 4423936 13.55 2688 2606644 1963420 5.83 266188 3667680 386836 03:59:01 AM 28164520 31165064 4491192 13.75 2688 3307272 1470440 4.36 732372 3261476 8340 Average: 28652681 30980884 4003031 12.26 2688 2641828 1619727 4.81 380457 3150648 191289 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:02 AM eth0 448.40 296.93 2095.82 67.35 0.00 0.00 0.00 0.00 03:57:02 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 437.57 377.00 4050.69 74.28 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 221.71 247.89 1091.09 3786.03 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 368.85 306.89 2403.36 1316.05 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) 10/14/2025 _x86_64_ (8 CPU) 03:55:55 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:02 AM all 14.80 0.00 3.02 1.47 0.08 80.62 03:57:02 AM 0 11.74 0.00 2.73 2.53 0.08 82.93 03:57:02 AM 1 12.79 0.00 2.51 1.11 0.08 83.51 03:57:02 AM 2 14.94 0.00 2.61 1.14 0.12 81.19 03:57:02 AM 3 16.19 0.00 2.88 2.26 0.07 78.61 03:57:02 AM 4 20.23 0.00 4.44 0.37 0.07 74.89 03:57:02 AM 5 15.26 0.00 2.45 0.67 0.08 81.54 03:57:02 AM 6 18.62 0.00 3.88 3.38 0.05 74.08 03:57:02 AM 7 8.66 0.00 2.70 0.27 0.12 88.25 03:58:01 AM all 16.02 0.00 1.34 1.68 0.08 80.88 03:58:01 AM 0 17.44 0.00 1.31 1.05 0.07 80.13 03:58:01 AM 1 19.75 0.00 1.38 1.70 0.07 77.10 03:58:01 AM 2 19.86 0.00 1.79 3.39 0.10 74.86 03:58:01 AM 3 9.65 0.00 1.19 0.75 0.07 88.34 03:58:01 AM 4 22.71 0.00 0.95 0.12 0.10 76.12 03:58:01 AM 5 11.43 0.00 1.04 1.11 0.09 86.34 03:58:01 AM 6 11.89 0.00 1.17 1.04 0.07 85.83 03:58:01 AM 7 15.40 0.00 1.93 4.29 0.07 78.31 03:59:01 AM all 12.34 0.00 1.36 0.71 0.06 85.53 03:59:01 AM 0 20.14 0.00 1.62 0.43 0.05 77.75 03:59:01 AM 1 5.02 0.00 1.32 1.72 0.08 91.86 03:59:01 AM 2 5.97 0.00 1.09 1.77 0.05 91.12 03:59:01 AM 3 22.00 0.00 1.34 1.03 0.05 75.58 03:59:01 AM 4 11.55 0.00 2.20 0.55 0.07 85.62 03:59:01 AM 5 14.60 0.00 1.35 0.03 0.05 83.97 03:59:01 AM 6 12.83 0.00 0.89 0.10 0.05 86.13 03:59:01 AM 7 6.57 0.00 1.07 0.07 0.05 92.24 Average: all 14.38 0.00 1.91 1.28 0.07 82.35 Average: 0 16.44 0.00 1.89 1.34 0.07 80.27 Average: 1 12.48 0.00 1.74 1.51 0.08 84.20 Average: 2 13.55 0.00 1.83 2.09 0.09 82.44 Average: 3 15.98 0.00 1.80 1.35 0.06 80.80 Average: 4 18.14 0.00 2.54 0.35 0.08 78.90 Average: 5 13.78 0.00 1.61 0.60 0.07 83.94 Average: 6 14.46 0.00 1.98 1.51 0.06 81.99 Average: 7 10.18 0.00 1.90 1.53 0.08 86.31