---> uname -a: Linux prd-centos8-docker-8c-8g-2593.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 1059 27199 19 3632 30370 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:2f:13:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe2f:134e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:75:53:7e 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::42:75ff:fe75:537e/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) 10/14/2025 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 142.15 14.56 127.59 3148.95 9817.78 03:40:01 AM 359.29 5.75 353.54 1234.99 12781.42 03:41:01 AM 204.85 2.38 202.47 425.46 37000.08 03:42:01 AM 111.86 1.25 110.61 99.28 14747.86 Average: 204.53 5.99 198.54 1227.12 18586.87 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29296704 31130192 3359008 10.29 2688 2152676 2006884 5.95 153596 2748184 146356 03:40:01 AM 28228964 30447868 4426748 13.56 2688 2529808 2002256 5.94 252684 3684488 215532 03:41:01 AM 26439212 29519596 6216500 19.04 2688 3379056 2946788 8.74 561296 5114924 21412 03:42:01 AM 27818140 31064208 4837572 14.81 2688 3541456 1540576 4.57 814268 3480108 33880 Average: 27945755 30540466 4709957 14.42 2688 2900749 2124126 6.30 445461 3756926 104295 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 108.63 86.24 1352.34 33.90 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 423.55 342.16 5373.19 48.04 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 410.26 294.52 7169.32 35.03 0.00 0.00 0.00 0.00 03:41:01 AM docker0 6.85 9.86 0.38 274.53 0.00 0.00 0.00 0.00 03:41:01 AM veth9b93428 3.65 4.85 0.25 133.46 0.00 0.00 0.00 0.01 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 297.67 303.02 444.89 2343.31 0.00 0.00 0.00 0.00 03:42:01 AM docker0 1.82 2.38 0.13 32.57 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 310.02 256.48 3584.73 615.17 0.00 0.00 0.00 0.00 Average: docker0 2.17 3.06 0.13 76.77 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) 03:37:24 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.90 0.00 1.08 0.71 0.06 87.25 03:39:01 AM 0 3.93 0.00 0.52 0.47 0.05 95.03 03:39:01 AM 1 7.78 0.00 1.04 0.69 0.10 90.40 03:39:01 AM 2 14.75 0.00 1.04 1.27 0.07 82.87 03:39:01 AM 3 14.56 0.00 1.37 0.27 0.07 83.73 03:39:01 AM 4 29.79 0.00 2.72 0.67 0.08 66.73 03:39:01 AM 5 10.47 0.00 1.10 1.72 0.03 86.68 03:39:01 AM 6 1.91 0.00 0.37 0.50 0.07 97.15 03:39:01 AM 7 3.96 0.00 0.48 0.07 0.02 95.47 03:40:01 AM all 24.38 0.00 1.62 2.95 0.10 70.94 03:40:01 AM 0 24.89 0.00 1.14 3.34 0.12 70.52 03:40:01 AM 1 20.51 0.00 1.49 3.57 0.10 74.34 03:40:01 AM 2 25.57 0.00 1.47 0.85 0.10 72.01 03:40:01 AM 3 29.66 0.00 1.95 2.33 0.12 65.95 03:40:01 AM 4 21.75 0.00 2.03 2.75 0.10 73.38 03:40:01 AM 5 31.42 0.00 1.56 8.00 0.12 58.90 03:40:01 AM 6 21.91 0.00 1.24 1.56 0.10 75.19 03:40:01 AM 7 19.35 0.00 2.08 1.22 0.08 77.27 03:41:01 AM all 17.47 0.00 2.09 3.74 0.15 76.56 03:41:01 AM 0 17.67 0.00 1.85 0.96 0.10 79.43 03:41:01 AM 1 22.85 0.00 1.91 3.31 0.15 71.77 03:41:01 AM 2 13.66 0.00 1.93 9.87 0.18 74.35 03:41:01 AM 3 8.38 0.00 2.26 7.64 0.15 81.56 03:41:01 AM 4 14.96 0.00 2.36 2.12 0.17 80.39 03:41:01 AM 5 18.63 0.00 2.30 1.80 0.10 77.18 03:41:01 AM 6 20.30 0.00 2.64 1.98 0.17 74.91 03:41:01 AM 7 23.33 0.00 1.46 2.20 0.15 72.86 03:42:01 AM all 12.51 0.00 2.36 0.40 0.08 84.65 03:42:01 AM 0 7.44 0.00 1.99 0.44 0.08 90.05 03:42:01 AM 1 10.78 0.00 2.72 0.34 0.08 86.09 03:42:01 AM 2 11.23 0.00 2.56 0.34 0.08 85.79 03:42:01 AM 3 6.48 0.00 1.93 0.25 0.07 91.27 03:42:01 AM 4 23.81 0.00 2.35 0.44 0.10 73.31 03:42:01 AM 5 12.65 0.00 2.50 0.52 0.08 84.25 03:42:01 AM 6 11.41 0.00 2.33 0.69 0.07 85.51 03:42:01 AM 7 16.31 0.00 2.52 0.17 0.10 80.90 Average: all 16.31 0.00 1.79 1.95 0.10 79.86 Average: 0 13.48 0.00 1.37 1.30 0.09 83.76 Average: 1 15.47 0.00 1.79 1.97 0.11 80.66 Average: 2 16.31 0.00 1.75 3.08 0.11 78.76 Average: 3 14.77 0.00 1.88 2.62 0.10 80.64 Average: 4 22.59 0.00 2.36 1.49 0.11 73.44 Average: 5 18.29 0.00 1.86 3.01 0.08 76.75 Average: 6 13.87 0.00 1.64 1.18 0.10 83.20 Average: 7 15.72 0.00 1.63 0.91 0.09 81.64