---> uname -a: Linux prd-centos8-docker-8c-8g-6613.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 1066 26540 19 4283 30359 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:0c:c1:8c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe0c:c18c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:b3:a6:52 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:e4ff:feb3:a652/64 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) 10/27/2025 _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 134.76 14.40 120.36 3196.27 8717.79 02:31:01 AM 212.76 6.21 206.55 1192.40 15066.86 02:32:01 AM 139.17 14.96 124.21 5374.88 30938.32 02:33:01 AM 80.67 0.73 79.94 117.69 26200.78 Average: 141.84 9.08 132.76 2470.31 20230.94 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29328056 31155212 3327656 10.19 2688 2146536 1983088 5.88 152424 2725028 128264 02:31:01 AM 27699864 29916708 4955848 15.18 2688 2529264 2529100 7.50 263608 4205320 84512 02:32:01 AM 26494164 30286628 6161548 18.87 2688 4085184 2114460 6.27 724192 4878148 612304 02:33:01 AM 27194448 31106856 5461264 16.72 2688 4203256 1530720 4.54 880736 4021792 11932 Average: 27679133 30616351 4976579 15.24 2688 3241060 2039342 6.05 505240 3957572 209253 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 92.85 66.14 1100.30 30.69 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 457.46 346.47 5573.64 45.88 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 12.08 12.08 1.27 1.27 0.00 0.00 0.00 0.00 02:32:01 AM eth0 1557.75 503.02 7782.67 50.70 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.36 0.61 0.62 0.00 0.00 0.00 0.00 02:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 AM eth0 108.81 119.89 273.91 1250.44 0.00 0.00 0.00 0.00 02:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.32 0.32 0.00 0.00 0.00 0.00 Average: eth0 554.22 258.88 3682.63 344.43 0.00 0.00 0.00 0.00 Average: docker0 1.07 1.34 0.15 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) 10/27/2025 _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 8.63 0.00 0.80 2.96 0.04 87.56 02:30:01 AM 0 4.96 0.00 0.45 0.72 0.05 93.82 02:30:01 AM 1 19.66 0.00 1.60 4.16 0.05 74.53 02:30:01 AM 2 16.73 0.00 1.50 1.99 0.07 79.72 02:30:01 AM 3 3.76 0.00 0.65 1.07 0.03 94.48 02:30:01 AM 4 5.95 0.00 0.50 3.07 0.02 90.47 02:30:01 AM 5 8.63 0.00 0.78 7.11 0.05 83.42 02:30:01 AM 6 5.66 0.00 0.48 0.28 0.03 93.54 02:30:01 AM 7 3.71 0.00 0.43 5.31 0.03 90.51 02:31:01 AM all 29.86 0.00 1.33 0.88 0.09 67.84 02:31:01 AM 0 17.84 0.00 1.05 0.45 0.08 80.57 02:31:01 AM 1 34.14 0.00 0.82 0.40 0.10 64.54 02:31:01 AM 2 37.35 0.00 1.57 0.67 0.10 60.30 02:31:01 AM 3 47.43 0.00 1.91 0.87 0.10 49.69 02:31:01 AM 4 16.70 0.00 0.85 0.23 0.07 82.15 02:31:01 AM 5 33.72 0.00 1.69 1.31 0.08 63.20 02:31:01 AM 6 11.48 0.00 1.29 2.31 0.08 84.84 02:31:01 AM 7 40.25 0.00 1.42 0.79 0.10 57.44 02:32:01 AM all 19.37 0.34 3.66 1.15 0.10 75.39 02:32:01 AM 0 16.47 0.03 3.35 0.81 0.10 79.23 02:32:01 AM 1 20.83 0.10 4.54 1.23 0.10 73.19 02:32:01 AM 2 18.90 0.10 3.88 1.50 0.10 75.52 02:32:01 AM 3 17.35 0.02 4.11 1.83 0.08 76.62 02:32:01 AM 4 14.26 1.92 3.77 1.11 0.10 78.84 02:32:01 AM 5 17.82 0.46 2.98 2.04 0.12 76.58 02:32:01 AM 6 30.78 0.00 3.71 0.57 0.10 64.83 02:32:01 AM 7 18.56 0.05 2.91 0.07 0.08 78.33 02:33:01 AM all 13.05 0.00 1.47 0.85 0.05 84.59 02:33:01 AM 0 19.99 0.00 1.69 1.59 0.08 76.65 02:33:01 AM 1 19.50 0.00 1.92 0.27 0.05 78.26 02:33:01 AM 2 9.07 0.00 1.25 0.03 0.03 89.61 02:33:01 AM 3 6.18 0.00 1.14 0.55 0.05 92.08 02:33:01 AM 4 18.63 0.00 1.47 0.18 0.05 79.66 02:33:01 AM 5 14.58 0.00 1.64 0.92 0.03 82.83 02:33:01 AM 6 3.51 0.00 1.14 0.70 0.03 94.62 02:33:01 AM 7 12.92 0.00 1.49 2.56 0.05 82.98 Average: all 17.72 0.08 1.81 1.46 0.07 78.86 Average: 0 14.81 0.01 1.63 0.89 0.08 82.58 Average: 1 23.54 0.03 2.22 1.52 0.08 72.63 Average: 2 20.51 0.03 2.05 1.05 0.08 76.30 Average: 3 18.68 0.00 1.94 1.08 0.07 78.23 Average: 4 13.88 0.48 1.64 1.15 0.06 82.79 Average: 5 18.68 0.11 1.77 2.85 0.07 76.51 Average: 6 12.81 0.00 1.65 0.97 0.06 84.51 Average: 7 18.85 0.01 1.56 2.19 0.07 77.32