---> uname -a: Linux prd-centos8-docker-8c-8g-31022.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 1044 26497 19 4348 30379 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:1e:9d:96 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe1e:9d96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:e9:7e:43 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::42:34ff:fee9:7e43/64 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) 07/27/2025 _x86_64_ (8 CPU) 07:30:48 LINUX RESTART (8 CPU) 07:31:03 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 255.01 26.42 228.59 6242.72 9306.44 07:33:01 AM 245.98 16.61 229.36 3210.13 12301.43 07:34:01 AM 60.04 2.55 57.49 1039.16 10473.39 07:35:01 AM 108.43 13.85 94.59 966.74 28350.35 07:36:01 AM 227.90 3.18 224.72 4598.37 28214.53 Average: 178.97 12.43 166.54 3191.31 17786.23 07:31:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29547612 31242028 3108100 9.52 2688 2017448 1477460 4.38 145408 2530868 203588 07:33:01 AM 28127704 30255296 4528008 13.87 2688 2441528 2352012 6.98 172004 3875316 238888 07:34:01 AM 27310996 29532440 5344716 16.37 2688 2533500 2866344 8.50 264164 4588532 2264 07:35:01 AM 25816120 28864380 6839592 20.94 2688 3343176 5463916 16.21 456860 5821468 1712 07:36:01 AM 27152068 31125712 5503644 16.85 2688 4263204 1527764 4.53 889128 4050916 33364 Average: 27590900 30203971 5064812 15.51 2688 2919771 2737499 8.12 385513 4173420 95963 07:31:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 469.89 282.10 1912.72 66.62 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 435.83 306.33 5027.96 59.88 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 179.77 133.44 1023.93 34.37 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 10.48 10.48 1.12 1.12 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1497.08 821.03 6433.22 67.65 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.93 5.03 0.54 0.59 0.00 0.00 0.00 0.00 07:35:01 AM veth0b8b535 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 2.32 2.32 0.23 0.23 0.00 0.00 0.00 0.00 07:36:01 AM eth0 211.89 214.06 2350.20 1295.51 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.85 0.92 0.11 0.10 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 559.49 351.86 3359.19 306.45 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.20 0.13 0.14 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) 07/27/2025 _x86_64_ (8 CPU) 07:30:48 LINUX RESTART (8 CPU) 07:31:03 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.20 0.00 2.10 0.73 0.05 81.92 07:32:01 AM 0 14.72 0.00 2.89 2.91 0.07 79.41 07:32:01 AM 1 8.26 0.00 1.87 0.29 0.09 89.48 07:32:01 AM 2 21.06 0.00 2.32 0.41 0.05 76.16 07:32:01 AM 3 15.51 0.00 1.66 0.16 0.07 82.61 07:32:01 AM 4 20.23 0.00 1.42 0.47 0.05 77.84 07:32:01 AM 5 14.63 0.00 2.74 0.38 0.05 82.20 07:32:01 AM 6 19.92 0.00 2.18 0.92 0.03 76.95 07:32:01 AM 7 7.21 0.00 1.70 0.33 0.02 90.75 07:33:01 AM all 14.57 0.00 1.08 0.80 0.06 83.47 07:33:01 AM 0 16.94 0.00 0.87 0.32 0.07 81.81 07:33:01 AM 1 30.42 0.00 1.12 0.92 0.07 67.47 07:33:01 AM 2 11.68 0.00 1.07 1.62 0.08 85.54 07:33:01 AM 3 16.83 0.00 1.37 0.60 0.07 81.13 07:33:01 AM 4 9.21 0.00 1.04 0.90 0.05 88.80 07:33:01 AM 5 16.85 0.00 1.49 1.17 0.07 80.42 07:33:01 AM 6 9.04 0.00 1.04 0.74 0.07 89.12 07:33:01 AM 7 5.62 0.00 0.69 0.17 0.05 93.48 07:34:01 AM all 29.72 0.00 0.80 0.28 0.08 69.12 07:34:01 AM 0 40.56 0.00 0.77 0.38 0.07 58.22 07:34:01 AM 1 24.72 0.00 0.88 0.05 0.08 74.26 07:34:01 AM 2 17.44 0.00 1.24 0.77 0.07 80.49 07:34:01 AM 3 59.94 0.00 0.87 0.00 0.12 39.08 07:34:01 AM 4 21.33 0.00 0.58 0.17 0.07 77.86 07:34:01 AM 5 15.79 0.00 0.79 0.53 0.08 82.80 07:34:01 AM 6 13.89 0.00 0.95 0.30 0.07 84.79 07:34:01 AM 7 44.03 0.00 0.30 0.00 0.12 55.56 07:35:01 AM all 18.29 0.28 3.82 0.94 0.54 76.13 07:35:01 AM 0 14.49 0.02 3.60 3.51 0.10 78.28 07:35:01 AM 1 19.23 0.07 6.12 0.29 0.13 74.17 07:35:01 AM 2 17.46 0.09 3.25 0.66 1.82 76.71 07:35:01 AM 3 20.47 1.99 4.05 1.42 0.09 71.98 07:35:01 AM 4 18.10 0.09 3.68 0.63 0.13 77.37 07:35:01 AM 5 20.44 0.00 2.73 0.07 0.19 76.58 07:35:01 AM 6 17.83 0.02 3.71 0.71 0.13 77.61 07:35:01 AM 7 18.32 0.02 3.51 0.22 1.65 76.28 07:36:01 AM all 16.95 0.04 2.13 2.00 0.08 78.80 07:36:01 AM 0 11.95 0.00 1.64 0.23 0.07 86.11 07:36:01 AM 1 16.71 0.00 1.88 2.63 0.08 78.70 07:36:01 AM 2 14.30 0.00 2.06 2.70 0.10 80.85 07:36:01 AM 3 19.35 0.32 3.02 4.11 0.08 73.12 07:36:01 AM 4 20.16 0.00 2.21 1.16 0.08 76.39 07:36:01 AM 5 22.71 0.00 2.59 2.88 0.08 71.73 07:36:01 AM 6 9.02 0.00 1.57 0.90 0.05 88.45 07:36:01 AM 7 21.41 0.00 2.09 1.42 0.08 74.99 Average: all 18.98 0.06 1.96 0.95 0.16 77.88 Average: 0 19.81 0.00 1.93 1.45 0.07 76.73 Average: 1 19.97 0.01 2.32 0.85 0.09 76.76 Average: 2 16.34 0.02 1.97 1.24 0.41 80.02 Average: 3 26.60 0.44 2.17 1.26 0.09 69.45 Average: 4 17.78 0.02 1.75 0.67 0.08 79.71 Average: 5 18.11 0.00 2.06 1.01 0.09 78.73 Average: 6 13.84 0.00 1.86 0.71 0.07 83.52 Average: 7 19.41 0.00 1.66 0.43 0.39 78.11