---> uname -a: Linux prd-centos8-docker-8c-8g-619.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 1043 27218 19 3628 30386 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:de:26:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.229/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fede:2628/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:04:ea:b5 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::42:5bff:fe04:eab5/64 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) 10/06/2025 _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 132.69 14.55 118.15 3204.53 7934.66 03:40:01 AM 384.35 4.67 379.69 1149.54 12812.33 03:41:01 AM 167.86 2.17 165.69 90.50 9868.86 03:42:01 AM 163.59 1.57 162.02 399.13 38117.80 Average: 212.12 5.74 206.39 1210.88 17183.11 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29349032 31181320 3306680 10.13 2688 2151492 1982732 5.88 153320 2705800 163340 03:40:01 AM 28481660 30550516 4174052 12.78 2688 2381044 1896404 5.63 214548 3474760 79660 03:41:01 AM 27311276 29935608 5344436 16.37 2688 2930324 2598308 7.71 465956 4363012 380964 03:42:01 AM 27903380 31146768 4752332 14.55 2688 3539064 1522364 4.52 808872 3400016 161588 Average: 28261337 30703553 4394375 13.46 2688 2750481 1999952 5.93 410674 3485897 196388 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 100.60 81.59 1173.55 33.36 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 289.10 262.54 3000.88 39.21 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 484.69 379.14 7580.09 44.51 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 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 324.80 318.98 2407.72 2343.05 0.00 0.00 0.00 0.00 03:42:01 AM docker0 9.13 13.45 0.53 307.21 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 299.80 260.57 3540.73 615.01 0.00 0.00 0.00 0.00 Average: docker0 2.28 3.36 0.13 76.80 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) 10/06/2025 _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 9.25 0.00 0.84 3.65 0.06 86.20 03:39:01 AM 0 5.75 0.00 0.35 0.30 0.07 93.53 03:39:01 AM 1 14.21 0.00 1.37 7.65 0.07 76.70 03:39:01 AM 2 4.96 0.00 0.45 1.84 0.03 92.72 03:39:01 AM 3 14.74 0.00 1.02 1.17 0.07 83.01 03:39:01 AM 4 6.80 0.00 0.67 11.58 0.12 80.83 03:39:01 AM 5 17.80 0.00 1.81 1.04 0.05 79.31 03:39:01 AM 6 7.72 0.00 0.74 5.41 0.03 86.10 03:39:01 AM 7 2.06 0.00 0.28 0.20 0.05 97.41 03:40:01 AM all 14.78 0.00 1.15 5.14 0.08 78.86 03:40:01 AM 0 17.06 0.00 1.51 2.95 0.08 78.40 03:40:01 AM 1 17.45 0.00 0.92 4.20 0.07 77.36 03:40:01 AM 2 22.59 0.00 1.56 9.82 0.13 65.90 03:40:01 AM 3 14.63 0.00 1.24 6.02 0.07 78.05 03:40:01 AM 4 14.97 0.00 1.00 2.93 0.07 81.03 03:40:01 AM 5 9.07 0.00 0.75 2.96 0.07 87.15 03:40:01 AM 6 8.27 0.00 0.91 3.74 0.05 87.03 03:40:01 AM 7 14.16 0.00 1.32 8.48 0.08 75.95 03:41:01 AM all 23.42 0.00 1.33 2.86 0.09 72.29 03:41:01 AM 0 15.08 0.00 1.04 4.82 0.07 78.99 03:41:01 AM 1 18.12 0.00 1.76 4.09 0.13 75.89 03:41:01 AM 2 22.87 0.00 1.85 1.86 0.08 73.33 03:41:01 AM 3 21.87 0.00 1.28 5.57 0.08 71.20 03:41:01 AM 4 21.69 0.00 1.31 3.96 0.08 72.95 03:41:01 AM 5 23.40 0.00 1.07 0.75 0.08 74.69 03:41:01 AM 6 24.99 0.00 1.82 1.56 0.10 71.53 03:41:01 AM 7 39.34 0.00 0.52 0.28 0.10 59.76 03:42:01 AM all 10.50 0.00 2.69 3.50 0.08 83.24 03:42:01 AM 0 12.19 0.00 2.50 5.61 0.07 79.63 03:42:01 AM 1 11.96 0.00 2.37 6.82 0.07 78.79 03:42:01 AM 2 8.05 0.00 3.45 6.65 0.05 81.80 03:42:01 AM 3 16.95 0.00 3.07 0.37 0.07 79.54 03:42:01 AM 4 7.74 0.00 2.82 4.01 0.07 85.36 03:42:01 AM 5 8.60 0.00 2.67 2.83 0.05 85.85 03:42:01 AM 6 9.20 0.00 2.38 0.50 0.15 87.76 03:42:01 AM 7 9.35 0.00 2.23 1.17 0.08 87.16 Average: all 14.49 0.00 1.50 3.79 0.08 80.15 Average: 0 12.51 0.00 1.35 3.42 0.07 82.65 Average: 1 15.44 0.00 1.61 5.69 0.08 77.18 Average: 2 14.62 0.00 1.82 5.04 0.08 78.44 Average: 3 17.04 0.00 1.65 3.28 0.07 77.96 Average: 4 12.80 0.00 1.45 5.62 0.08 80.04 Average: 5 14.72 0.00 1.57 1.90 0.06 81.75 Average: 6 12.53 0.00 1.46 2.81 0.08 83.11 Average: 7 16.22 0.00 1.09 2.54 0.08 80.08