---> uname -a: Linux prd-centos8-docker-8c-8g-3165.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1007 27502 19 3380 30434 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:9f:13:6c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe9f:136c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:3a:a0:a7 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) 10/17/2025 _x86_64_ (8 CPU) 03:55:55 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 359.74 128.55 231.19 13493.33 43221.15 03:58:01 AM 296.08 19.14 276.94 4005.86 13176.41 03:59:01 AM 150.05 0.77 149.28 68.51 38007.15 Average: 268.62 49.48 219.14 5855.48 31467.58 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29650712 31310860 3005000 9.20 2688 1984460 1357032 4.03 141384 2439484 181152 03:58:01 AM 28517288 30597804 4138424 12.67 2688 2392356 1897724 5.63 183712 3468336 172924 03:59:01 AM 28103868 31105476 4551844 13.94 2688 3308780 1495148 4.44 731812 3323256 19748 Average: 28757289 31004713 3898423 11.94 2688 2561865 1583301 4.70 352303 3077025 124608 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 362.94 229.31 1928.14 60.45 0.00 0.00 0.00 0.00 03:57:01 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 334.74 293.72 3470.21 65.79 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 256.61 285.17 1759.00 3789.32 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 318.09 269.40 2385.81 1305.26 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) 10/17/2025 _x86_64_ (8 CPU) 03:55:55 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 14.37 0.00 3.27 2.43 0.07 79.85 03:57:01 AM 0 10.45 0.00 2.14 0.12 0.10 87.19 03:57:01 AM 1 14.04 0.00 4.30 2.67 0.08 78.90 03:57:01 AM 2 14.08 0.00 3.13 1.86 0.07 80.86 03:57:01 AM 3 35.07 0.00 4.17 0.74 0.08 59.94 03:57:01 AM 4 9.47 0.00 2.86 2.46 0.07 85.14 03:57:01 AM 5 11.07 0.00 2.91 1.44 0.05 84.53 03:57:01 AM 6 12.32 0.00 2.36 0.59 0.07 84.66 03:57:01 AM 7 8.47 0.00 4.33 9.58 0.07 77.55 03:58:01 AM all 15.77 0.00 1.31 2.70 0.09 80.13 03:58:01 AM 0 18.04 0.00 0.78 2.45 0.10 78.62 03:58:01 AM 1 14.10 0.00 1.89 4.75 0.12 79.14 03:58:01 AM 2 10.45 0.00 1.45 3.46 0.10 84.54 03:58:01 AM 3 23.55 0.00 1.04 1.05 0.12 74.24 03:58:01 AM 4 22.35 0.00 2.62 6.02 0.08 68.92 03:58:01 AM 5 15.07 0.00 0.70 0.47 0.08 83.67 03:58:01 AM 6 7.65 0.00 0.89 2.31 0.08 89.07 03:58:01 AM 7 14.92 0.00 1.14 1.09 0.07 82.79 03:59:01 AM all 12.32 0.00 1.28 2.49 0.05 83.86 03:59:01 AM 0 5.95 0.00 0.65 0.00 0.03 93.36 03:59:01 AM 1 18.58 0.00 1.77 10.01 0.08 69.55 03:59:01 AM 2 6.24 0.00 1.56 2.24 0.05 89.90 03:59:01 AM 3 12.73 0.00 0.90 1.20 0.05 85.11 03:59:01 AM 4 5.57 0.00 0.74 0.65 0.05 92.99 03:59:01 AM 5 14.24 0.00 1.57 3.84 0.05 80.30 03:59:01 AM 6 6.12 0.00 0.77 0.08 0.03 92.99 03:59:01 AM 7 29.07 0.00 2.29 1.90 0.07 66.68 Average: all 14.15 0.00 1.96 2.54 0.07 81.28 Average: 0 11.48 0.00 1.19 0.86 0.08 86.39 Average: 1 15.58 0.00 2.65 5.82 0.09 75.86 Average: 2 10.26 0.00 2.05 2.52 0.07 85.10 Average: 3 23.78 0.00 2.03 1.00 0.08 73.10 Average: 4 12.47 0.00 2.07 3.04 0.07 82.35 Average: 5 13.46 0.00 1.73 1.92 0.06 82.83 Average: 6 8.70 0.00 1.34 0.99 0.06 88.91 Average: 7 17.50 0.00 2.58 4.18 0.07 75.67