---> uname -a: Linux prd-centos8-docker-8c-8g-12081.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 993 28217 19 2679 30447 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:9c:eb:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe9c:ebb1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:6b:29:bc 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) 11/12/2025 _x86_64_ (8 CPU) 09:33:00 LINUX RESTART (8 CPU) 09:34:01 AM tps rtps wtps bread/s bwrtn/s 09:35:01 AM 291.84 17.72 274.11 3838.61 13172.55 09:36:01 AM 106.53 1.45 105.08 377.21 12326.22 09:37:01 AM 35.95 0.45 35.50 63.85 2489.70 Average: 144.78 6.54 138.24 1426.69 9329.71 09:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 AM 28171552 30357160 4484160 13.73 2688 2496520 2144920 6.36 229004 3765364 303080 09:36:01 AM 27189964 29463240 5465748 16.74 2688 2581056 2917492 8.66 282052 4676932 32604 09:37:01 AM 28886196 31168356 3769516 11.54 2688 2588128 1439676 4.27 461240 2802908 17304 Average: 28082571 30329585 4573141 14.00 2688 2555235 2167363 6.43 324099 3748401 117663 09:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 AM eth0 408.36 323.40 5460.22 46.93 0.00 0.00 0.00 0.00 09:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 AM eth0 113.96 98.53 914.42 24.03 0.00 0.00 0.00 0.00 09:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 AM eth0 107.28 85.89 78.45 27.85 0.00 0.00 0.00 0.00 09:37:01 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 209.88 169.28 2151.21 32.94 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) 11/12/2025 _x86_64_ (8 CPU) 09:33:00 LINUX RESTART (8 CPU) 09:34:01 AM CPU %user %nice %system %iowait %steal %idle 09:35:01 AM all 23.95 0.00 1.44 1.08 0.09 73.43 09:35:01 AM 0 14.39 0.00 1.97 1.20 0.10 82.34 09:35:01 AM 1 22.99 0.00 1.22 1.30 0.10 74.39 09:35:01 AM 2 25.36 0.00 1.29 0.84 0.12 72.40 09:35:01 AM 3 23.70 0.00 1.24 0.72 0.10 74.24 09:35:01 AM 4 28.74 0.00 1.15 0.84 0.08 69.19 09:35:01 AM 5 21.79 0.00 1.02 1.66 0.08 75.44 09:35:01 AM 6 24.96 0.00 1.67 0.97 0.08 72.31 09:35:01 AM 7 29.68 0.00 1.92 1.14 0.08 67.17 09:36:01 AM all 32.73 0.00 0.91 0.61 0.09 65.66 09:36:01 AM 0 40.67 0.00 0.53 0.57 0.12 58.11 09:36:01 AM 1 38.65 0.00 1.14 0.67 0.08 59.46 09:36:01 AM 2 49.71 0.00 1.91 1.44 0.10 46.85 09:36:01 AM 3 36.23 0.00 0.90 0.97 0.08 61.81 09:36:01 AM 4 24.33 0.00 0.57 0.32 0.07 74.72 09:36:01 AM 5 17.17 0.00 0.72 0.43 0.08 81.59 09:36:01 AM 6 13.39 0.00 0.82 0.15 0.10 85.54 09:36:01 AM 7 41.67 0.00 0.72 0.32 0.10 57.20 09:37:01 AM all 12.50 0.00 0.77 0.11 0.05 86.57 09:37:01 AM 0 21.17 0.00 0.87 0.08 0.07 77.82 09:37:01 AM 1 6.84 0.00 0.70 0.05 0.05 92.35 09:37:01 AM 2 13.36 0.00 0.72 0.05 0.03 85.84 09:37:01 AM 3 30.83 0.00 0.94 0.05 0.07 68.12 09:37:01 AM 4 10.43 0.00 0.50 0.00 0.05 89.02 09:37:01 AM 5 1.32 0.00 1.07 0.58 0.05 96.98 09:37:01 AM 6 4.73 0.00 0.52 0.02 0.03 94.71 09:37:01 AM 7 11.36 0.00 0.85 0.02 0.05 87.72 Average: all 23.06 0.00 1.04 0.60 0.08 75.22 Average: 0 25.41 0.00 1.13 0.62 0.09 72.75 Average: 1 22.83 0.00 1.02 0.67 0.08 75.40 Average: 2 29.47 0.00 1.30 0.77 0.08 68.37 Average: 3 30.25 0.00 1.03 0.58 0.08 68.06 Average: 4 21.16 0.00 0.74 0.38 0.07 77.65 Average: 5 13.42 0.00 0.94 0.89 0.07 84.68 Average: 6 14.35 0.00 1.00 0.38 0.07 84.19 Average: 7 27.57 0.00 1.16 0.49 0.08 70.70