---> uname -a: Linux prd-centos8-docker-4c-4g-37660.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: 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): 0-3 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 859 11854 19 3049 14558 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:75:4f:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85975sec preferred_lft 85975sec inet6 fe80::f816:3eff:fe75:4f94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:c0:40:53 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:e1ff:fec0:4053/64 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) 08/14/2025 _x86_64_ (4 CPU) 07:39:14 LINUX RESTART (4 CPU) 07:40:01 AM tps rtps wtps bread/s bwrtn/s 07:41:01 AM 187.38 18.19 169.19 3293.00 10794.90 07:42:01 AM 158.51 3.22 155.29 775.07 9383.24 07:43:01 AM 29.24 0.05 29.19 1.07 7466.19 07:44:01 AM 3.11 1.70 1.42 51.02 284.65 07:45:01 AM 75.99 1.77 74.23 590.34 18257.63 07:46:01 AM 27.12 0.45 26.67 63.83 1080.49 Average: 80.22 4.23 75.99 795.78 7877.15 07:40:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 AM 12745132 14748508 3396400 21.04 2688 2210996 1453544 8.46 163168 2843872 166660 07:42:01 AM 10857048 13166572 5284484 32.74 2688 2510700 3184576 18.53 253900 4607700 209480 07:43:01 AM 9405972 11723096 6735560 41.73 2688 2518076 4327856 25.18 260984 6047216 2376 07:44:01 AM 9306228 11630844 6835304 42.35 2688 2525316 4328428 25.18 263380 6143276 336 07:45:01 AM 8607832 11358500 7533700 46.67 2688 2941048 4880764 28.39 402052 6658668 984 07:46:01 AM 12157004 14923312 3984528 24.68 2688 2955928 1219164 7.09 585256 2939820 24396 Average: 10513203 12925139 5628329 34.87 2688 2610344 3232389 18.80 321457 4873425 67372 07:40:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 AM eth0 195.99 150.55 1762.67 29.11 0.00 0.00 0.00 0.00 07:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:42:01 AM eth0 282.54 223.50 4182.23 36.02 0.00 0.00 0.00 0.00 07:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 AM eth0 23.34 21.59 4.88 28.98 0.00 0.00 0.00 0.00 07:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 AM eth0 14.34 14.82 2.90 16.59 0.00 0.00 0.00 0.00 07:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM lo 18.26 18.26 27.31 27.31 0.00 0.00 0.00 0.00 07:45:01 AM eth0 231.92 128.77 2832.37 11.46 0.00 0.00 0.00 0.00 07:45:01 AM docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 07:45:01 AM vethb74d515 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 07:45:01 AM br-b948b2ccd6bb 5.65 5.66 25.61 0.94 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.82 0.82 0.04 0.04 0.00 0.00 0.00 0.00 07:46:01 AM eth0 22.06 19.34 15.92 19.87 0.00 0.00 0.00 0.00 07:46:01 AM docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.18 3.18 4.56 4.56 0.00 0.00 0.00 0.00 Average: eth0 128.35 93.09 1466.61 23.67 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.06 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) 08/14/2025 _x86_64_ (4 CPU) 07:39:14 LINUX RESTART (4 CPU) 07:40:01 AM CPU %user %nice %system %iowait %steal %idle 07:41:01 AM all 25.01 0.00 2.51 1.42 0.10 70.96 07:41:01 AM 0 31.08 0.00 3.16 1.52 0.10 64.14 07:41:01 AM 1 32.65 0.00 3.17 1.37 0.13 62.68 07:41:01 AM 2 22.99 0.00 1.74 1.34 0.07 73.86 07:41:01 AM 3 13.27 0.00 1.98 1.44 0.10 83.21 07:42:01 AM all 59.39 0.00 2.80 0.86 0.12 36.83 07:42:01 AM 0 62.13 0.00 3.69 1.06 0.12 33.00 07:42:01 AM 1 63.42 0.00 2.12 0.55 0.12 33.79 07:42:01 AM 2 55.07 0.00 2.81 1.09 0.12 40.91 07:42:01 AM 3 56.95 0.00 2.56 0.74 0.12 39.63 07:43:01 AM all 38.34 0.00 0.81 0.31 0.08 60.45 07:43:01 AM 0 54.48 0.00 1.30 0.00 0.10 44.12 07:43:01 AM 1 33.27 0.00 0.92 1.07 0.08 64.66 07:43:01 AM 2 29.45 0.00 0.62 0.07 0.08 69.79 07:43:01 AM 3 36.17 0.00 0.40 0.12 0.07 63.25 07:44:01 AM all 19.35 0.00 0.45 0.02 0.08 80.10 07:44:01 AM 0 16.00 0.00 0.37 0.03 0.08 83.52 07:44:01 AM 1 18.14 0.00 0.43 0.00 0.07 81.36 07:44:01 AM 2 23.24 0.00 0.69 0.05 0.10 75.92 07:44:01 AM 3 20.00 0.00 0.30 0.00 0.08 79.62 07:45:01 AM all 30.07 0.00 3.54 1.45 0.11 64.83 07:45:01 AM 0 27.52 0.00 3.57 1.95 0.13 66.82 07:45:01 AM 1 28.42 0.00 3.70 1.55 0.12 66.21 07:45:01 AM 2 34.84 0.00 3.60 1.62 0.08 59.86 07:45:01 AM 3 29.52 0.00 3.30 0.67 0.08 66.43 07:46:01 AM all 25.86 0.00 1.38 0.28 0.08 72.39 07:46:01 AM 0 26.84 0.00 1.49 0.05 0.07 71.56 07:46:01 AM 1 15.65 0.00 1.04 0.10 0.08 83.13 07:46:01 AM 2 28.27 0.00 1.35 0.30 0.08 70.00 07:46:01 AM 3 32.69 0.00 1.66 0.67 0.08 64.90 Average: all 33.00 0.00 1.91 0.72 0.09 64.27 Average: 0 36.32 0.00 2.26 0.77 0.10 60.55 Average: 1 31.94 0.00 1.90 0.77 0.10 65.30 Average: 2 32.31 0.00 1.80 0.74 0.09 65.07 Average: 3 31.43 0.00 1.70 0.61 0.09 66.18