---> uname -a: Linux prd-centos8-docker-4c-4g-33892.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1528 11112 19 3121 13887 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:6a:64:70 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe6a:6470/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:1a:f3:d9 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:f9ff:fe1a:f3d9/64 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) 08/09/2025 _x86_64_ (4 CPU) 00:32:21 LINUX RESTART (4 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 179.51 15.46 164.05 3066.04 10220.91 12:35:01 AM 186.47 6.37 180.10 1011.56 11150.96 12:36:01 AM 26.02 0.00 26.02 0.00 7304.95 12:37:01 AM 4.91 1.83 3.08 138.73 309.63 12:38:01 AM 74.54 1.70 72.84 504.37 18253.00 12:39:01 AM 28.21 2.62 25.59 73.58 1214.38 12:40:01 AM 27.78 0.45 27.33 63.86 1580.77 Average: 75.35 4.06 71.29 694.01 7147.67 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 12861216 14892240 3280316 20.32 2688 2238716 1256312 7.31 162900 2728964 201576 12:35:01 AM 11097684 13450964 5043848 31.25 2688 2554060 2575884 14.98 255436 4362504 211096 12:36:01 AM 10220224 12579516 5921308 36.68 2688 2559912 3211988 18.69 266072 5227136 3120 12:37:01 AM 9225796 11595832 6915736 42.84 2688 2570348 4184660 24.34 268600 6215848 1812 12:38:01 AM 8542100 11334388 7599432 47.08 2688 2982304 4743696 27.60 407684 6712808 104 12:39:01 AM 11476240 14316192 4665292 28.90 2688 3029220 1724888 10.03 466268 3737032 23084 12:40:01 AM 11366416 14207280 4775116 29.58 2688 3029100 1815132 10.56 658640 3651520 22760 Average: 10684239 13196630 5457293 33.81 2688 2709094 2787509 16.22 355086 4662259 66222 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 227.02 172.59 2460.47 28.28 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 327.61 255.16 4314.21 35.00 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 233.27 154.77 72.46 81.40 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 211.94 154.09 65.56 62.34 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 18.26 18.26 27.35 27.35 0.00 0.00 0.00 0.00 12:38:01 AM eth0 321.34 187.64 2835.56 15.29 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:38:01 AM veth91d3eb6 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:38:01 AM br-195617f68e8e 5.81 5.88 25.66 0.95 0.00 0.00 0.00 0.00 12:39:01 AM lo 1.30 1.30 0.09 0.09 0.00 0.00 0.00 0.00 12:39:01 AM eth0 511.53 228.34 706.87 131.85 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 AM eth0 63.57 39.49 27.10 157.20 0.00 0.00 0.00 0.00 12:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 3.92 3.92 0.00 0.00 0.00 0.00 Average: eth0 270.90 170.30 1497.39 73.05 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 0.00 0.00 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) 08/09/2025 _x86_64_ (4 CPU) 00:32:21 LINUX RESTART (4 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 24.07 0.00 2.12 1.65 0.07 72.08 12:34:01 AM 0 28.99 0.00 2.60 1.19 0.08 67.13 12:34:01 AM 1 33.53 0.00 2.93 2.42 0.08 61.03 12:34:01 AM 2 19.38 0.00 1.66 1.09 0.05 77.82 12:34:01 AM 3 14.35 0.00 1.29 1.91 0.07 82.38 12:35:01 AM all 57.96 0.00 2.06 1.27 0.13 38.57 12:35:01 AM 0 58.07 0.00 1.81 0.94 0.12 39.07 12:35:01 AM 1 58.78 0.00 2.66 2.54 0.13 35.89 12:35:01 AM 2 57.17 0.00 1.99 0.97 0.13 39.74 12:35:01 AM 3 57.83 0.00 1.80 0.63 0.13 39.60 12:36:01 AM all 38.48 0.00 1.43 0.51 0.10 59.49 12:36:01 AM 0 36.93 0.00 1.14 0.02 0.10 61.82 12:36:01 AM 1 41.06 0.00 1.93 1.26 0.10 55.66 12:36:01 AM 2 33.24 0.00 1.39 0.72 0.08 64.56 12:36:01 AM 3 42.69 0.00 1.26 0.03 0.10 55.91 12:37:01 AM all 22.92 0.00 1.19 0.03 0.07 75.79 12:37:01 AM 0 41.50 0.00 1.72 0.07 0.08 56.63 12:37:01 AM 1 15.46 0.00 1.03 0.07 0.08 83.36 12:37:01 AM 2 16.81 0.00 1.05 0.00 0.07 82.07 12:37:01 AM 3 17.90 0.00 0.95 0.00 0.05 81.10 12:38:01 AM all 33.54 0.00 3.58 1.61 0.14 61.12 12:38:01 AM 0 36.91 0.00 3.24 1.19 0.13 58.52 12:38:01 AM 1 39.28 0.00 3.44 2.03 0.15 55.09 12:38:01 AM 2 25.45 0.00 2.71 2.32 0.13 69.39 12:38:01 AM 3 32.52 0.00 4.94 0.91 0.15 61.49 12:39:01 AM all 36.55 0.00 1.38 0.10 0.09 61.87 12:39:01 AM 0 40.60 0.00 1.35 0.10 0.10 57.84 12:39:01 AM 1 21.42 0.00 1.86 0.23 0.10 76.39 12:39:01 AM 2 42.05 0.00 1.67 0.07 0.08 56.13 12:39:01 AM 3 42.12 0.00 0.65 0.00 0.08 57.15 12:40:01 AM all 17.32 0.00 1.21 0.14 0.05 81.28 12:40:01 AM 0 37.01 0.00 1.92 0.15 0.07 60.86 12:40:01 AM 1 18.58 0.00 1.58 0.28 0.07 79.48 12:40:01 AM 2 6.82 0.00 0.60 0.05 0.05 92.48 12:40:01 AM 3 6.84 0.00 0.72 0.07 0.03 92.34 Average: all 32.97 0.00 1.85 0.76 0.09 64.32 Average: 0 40.00 0.00 1.97 0.52 0.10 57.41 Average: 1 32.58 0.00 2.20 1.26 0.10 63.86 Average: 2 28.70 0.00 1.58 0.74 0.09 68.88 Average: 3 30.60 0.00 1.66 0.51 0.09 67.15