---> uname -a: Linux prd-centos8-docker-8c-8g-1208.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 1051 27209 19 3629 30378 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:4f:d0:4d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.249/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe4f:d04d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:16:be:6c 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::42:1cff:fe16:be6c/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) 09/30/2025 _x86_64_ (8 CPU) 03:37:27 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 111.34 6.44 104.90 2164.83 7816.49 03:40:01 AM 405.97 16.86 389.10 2774.87 13437.01 03:41:01 AM 219.36 2.47 216.89 415.46 39726.89 03:42:01 AM 108.66 1.27 107.40 100.37 13544.95 Average: 211.74 6.76 204.98 1360.47 18676.79 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29498676 31280932 3157036 9.67 2688 2101824 1376376 4.08 146404 2568716 205776 03:40:01 AM 27993184 30210008 4662528 14.28 2688 2527712 2197812 6.52 248896 3921988 258472 03:41:01 AM 26740036 29839560 5915676 18.12 2688 3397224 2608344 7.74 565308 4802744 3172 03:42:01 AM 27796244 31049460 4859468 14.88 2688 3548872 1603088 4.76 815508 3497288 43672 Average: 28007035 30594990 4648677 14.24 2688 2893908 1946405 5.77 444029 3697684 127773 03:38:02 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 96.53 71.26 1329.54 28.28 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 423.26 362.54 5403.22 53.05 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 457.15 339.59 7174.98 37.78 0.00 0.00 0.00 0.00 03:41:01 AM docker0 16.51 27.26 0.88 279.07 0.00 0.00 0.00 0.00 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 264.66 290.92 443.59 2343.27 0.00 0.00 0.00 0.00 03:42:01 AM docker0 2.02 2.35 0.14 32.62 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 311.29 266.89 3597.20 618.07 0.00 0.00 0.00 0.00 Average: docker0 4.65 7.43 0.25 78.25 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) 09/30/2025 _x86_64_ (8 CPU) 03:37:27 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.69 0.00 0.93 0.42 0.05 88.90 03:39:01 AM 0 2.78 0.00 0.27 0.03 0.05 96.86 03:39:01 AM 1 8.10 0.00 0.95 0.75 0.05 90.15 03:39:01 AM 2 8.06 0.00 0.81 0.36 0.05 90.71 03:39:01 AM 3 20.59 0.00 2.09 0.65 0.07 76.61 03:39:01 AM 4 22.20 0.00 1.73 0.59 0.08 75.39 03:39:01 AM 5 2.86 0.00 0.39 0.32 0.05 96.38 03:39:01 AM 6 7.38 0.00 0.75 0.53 0.03 91.32 03:39:01 AM 7 5.57 0.00 0.46 0.12 0.03 93.82 03:40:01 AM all 23.76 0.00 1.50 1.35 0.11 73.28 03:40:01 AM 0 13.76 0.00 1.14 0.15 0.10 84.85 03:40:01 AM 1 27.55 0.00 1.42 1.47 0.12 69.43 03:40:01 AM 2 9.15 0.00 1.09 0.90 0.08 88.78 03:40:01 AM 3 23.75 0.00 1.87 1.96 0.10 72.32 03:40:01 AM 4 28.04 0.00 1.15 0.54 0.12 70.16 03:40:01 AM 5 30.09 0.00 0.87 0.90 0.10 68.04 03:40:01 AM 6 38.94 0.00 1.72 1.46 0.13 57.75 03:40:01 AM 7 18.80 0.00 2.72 3.41 0.12 74.96 03:41:01 AM all 18.36 0.00 2.05 2.90 0.29 76.39 03:41:01 AM 0 18.39 0.00 2.11 0.89 0.30 78.32 03:41:01 AM 1 22.42 0.00 2.41 6.57 0.25 68.35 03:41:01 AM 2 19.10 0.00 3.05 5.53 0.27 72.04 03:41:01 AM 3 23.91 0.00 2.22 6.71 0.35 66.81 03:41:01 AM 4 22.65 0.00 1.78 1.04 0.34 74.20 03:41:01 AM 5 12.59 0.00 1.66 0.44 0.30 85.01 03:41:01 AM 6 17.29 0.00 1.46 0.15 0.32 80.79 03:41:01 AM 7 10.54 0.00 1.71 1.90 0.20 85.66 03:42:01 AM all 11.67 0.00 2.01 0.38 0.06 85.87 03:42:01 AM 0 9.00 0.00 1.97 0.47 0.07 88.49 03:42:01 AM 1 5.80 0.00 1.78 0.94 0.07 91.42 03:42:01 AM 2 16.67 0.00 2.48 0.87 0.05 79.93 03:42:01 AM 3 20.56 0.00 2.24 0.35 0.07 76.78 03:42:01 AM 4 10.66 0.00 1.94 0.10 0.05 87.24 03:42:01 AM 5 17.54 0.00 2.11 0.22 0.05 80.08 03:42:01 AM 6 6.32 0.00 1.96 0.08 0.07 91.57 03:42:01 AM 7 6.83 0.00 1.61 0.05 0.07 91.44 Average: all 15.89 0.00 1.62 1.27 0.13 81.09 Average: 0 11.01 0.00 1.38 0.39 0.13 87.10 Average: 1 16.00 0.00 1.64 2.44 0.12 79.80 Average: 2 13.26 0.00 1.86 1.92 0.11 82.84 Average: 3 22.21 0.00 2.11 2.42 0.15 73.11 Average: 4 20.89 0.00 1.65 0.57 0.15 76.75 Average: 5 15.83 0.00 1.26 0.47 0.13 82.32 Average: 6 17.51 0.00 1.47 0.55 0.14 80.32 Average: 7 10.44 0.00 1.63 1.37 0.11 86.45