---> uname -a: Linux prd-centos8-docker-8c-8g-2391.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: 2799.998 BogoMIPS: 5599.99 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 1038 26565 19 4286 30387 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:27:f7:b6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.128/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe27:f7b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:91:33:2d 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::42:3dff:fe91:332d/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) 10/13/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 149.78 14.81 134.96 3206.00 10238.78 02:31:01 AM 211.58 3.95 207.63 878.11 13472.39 02:32:01 AM 120.03 14.73 105.30 1210.66 32499.77 02:33:01 AM 97.77 3.27 94.50 4691.37 26106.43 Average: 144.79 9.19 135.60 2496.51 20579.77 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29318092 31146488 3337620 10.22 2688 2147764 2033768 6.03 151968 2735248 135084 02:31:01 AM 28189636 30391508 4466076 13.68 2688 2514816 2023248 6.00 228608 3753292 107680 02:32:01 AM 25967560 29009596 6688152 20.48 2688 3337944 5359480 15.90 449908 5677696 1816 02:33:01 AM 27232604 31147360 5423108 16.61 2688 4205720 1505368 4.47 877856 3985596 20948 Average: 27676973 30423738 4978739 15.25 2688 3051561 2730466 8.10 427085 4037958 66382 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 118.41 82.75 1326.62 32.57 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 430.09 327.52 5493.27 40.94 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 6.91 6.91 0.81 0.81 0.00 0.00 0.00 0.00 02:32:01 AM eth0 956.06 339.30 6499.56 33.52 0.00 0.00 0.00 0.00 02:32:01 AM docker0 2.72 3.67 0.41 0.43 0.00 0.00 0.00 0.00 02:32:01 AM vethdb46692 1.22 1.77 0.21 0.21 0.00 0.00 0.00 0.00 02:33:01 AM lo 5.48 5.48 0.50 0.50 0.00 0.00 0.00 0.00 02:33:01 AM eth0 209.75 199.95 1592.35 1265.42 0.00 0.00 0.00 0.00 02:33:01 AM docker0 1.65 1.95 0.22 0.22 0.00 0.00 0.00 0.00 Average: lo 3.10 3.10 0.33 0.33 0.00 0.00 0.00 0.00 Average: eth0 428.59 237.39 3728.05 343.12 0.00 0.00 0.00 0.00 Average: docker0 1.09 1.40 0.16 0.16 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) 10/13/2025 _x86_64_ (8 CPU) 02:28:23 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 10.67 0.00 0.99 1.17 0.05 87.12 02:30:01 AM 0 10.97 0.00 0.72 0.65 0.05 87.61 02:30:01 AM 1 10.52 0.00 0.97 1.64 0.05 86.82 02:30:01 AM 2 15.10 0.00 1.49 0.84 0.07 82.51 02:30:01 AM 3 24.90 0.00 2.31 3.88 0.07 68.86 02:30:01 AM 4 5.63 0.00 0.50 0.70 0.05 93.11 02:30:01 AM 5 1.41 0.00 0.20 0.05 0.03 98.31 02:30:01 AM 6 12.90 0.00 1.22 0.98 0.03 84.87 02:30:01 AM 7 3.96 0.00 0.55 0.58 0.03 94.87 02:31:01 AM all 20.03 0.00 1.05 1.76 0.07 77.10 02:31:01 AM 0 20.67 0.00 0.80 0.50 0.07 77.95 02:31:01 AM 1 16.50 0.00 1.15 3.68 0.07 78.59 02:31:01 AM 2 22.40 0.00 1.19 1.67 0.08 74.65 02:31:01 AM 3 18.38 0.00 1.45 1.86 0.08 78.23 02:31:01 AM 4 21.98 0.00 0.85 1.14 0.07 75.97 02:31:01 AM 5 10.15 0.00 0.65 0.48 0.07 88.65 02:31:01 AM 6 25.02 0.00 1.47 4.13 0.07 69.31 02:31:01 AM 7 25.13 0.00 0.79 0.62 0.07 73.40 02:32:01 AM all 21.01 0.27 2.80 2.75 0.09 73.08 02:32:01 AM 0 24.46 2.02 3.21 0.22 0.10 69.99 02:32:01 AM 1 24.81 0.00 2.81 10.73 0.08 61.57 02:32:01 AM 2 20.94 0.02 2.67 2.28 0.10 74.00 02:32:01 AM 3 30.75 0.00 2.41 1.35 0.10 65.40 02:32:01 AM 4 12.97 0.02 2.62 4.54 0.08 79.76 02:32:01 AM 5 16.56 0.05 3.07 1.42 0.08 78.82 02:32:01 AM 6 18.35 0.00 2.64 0.64 0.08 78.29 02:32:01 AM 7 19.25 0.05 2.97 0.81 0.07 76.85 02:33:01 AM all 17.30 0.06 2.25 2.13 0.08 78.18 02:33:01 AM 0 12.04 0.45 1.89 2.09 0.08 83.44 02:33:01 AM 1 18.65 0.00 3.38 3.89 0.08 74.00 02:33:01 AM 2 21.65 0.00 2.61 1.81 0.08 73.84 02:33:01 AM 3 26.67 0.00 2.07 1.47 0.07 69.71 02:33:01 AM 4 15.00 0.00 2.30 1.66 0.07 80.97 02:33:01 AM 5 9.02 0.02 1.83 1.58 0.08 87.47 02:33:01 AM 6 14.30 0.00 1.78 3.47 0.07 80.39 02:33:01 AM 7 21.06 0.02 2.12 1.05 0.07 75.67 Average: all 17.24 0.08 1.77 1.95 0.07 78.88 Average: 0 17.02 0.62 1.65 0.87 0.08 79.77 Average: 1 17.61 0.00 2.08 4.98 0.07 75.27 Average: 2 20.02 0.00 1.99 1.65 0.08 76.26 Average: 3 25.16 0.00 2.06 2.14 0.08 70.56 Average: 4 13.89 0.00 1.57 2.01 0.07 82.46 Average: 5 9.27 0.02 1.43 0.88 0.07 88.33 Average: 6 17.64 0.00 1.78 2.31 0.06 78.22 Average: 7 17.34 0.02 1.60 0.77 0.06 80.21