---> uname -a: Linux prd-centos8-docker-4c-4g-21610.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 10G 71G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 754 12373 19 2635 14676 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:81:93:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe81:93a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a8:c8:fa:b3 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 06/16/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:01 PM tps rtps wtps bread/s bwrtn/s 01:24:01 PM 227.46 2.61 224.85 368.04 10461.77 01:25:01 PM 79.32 2.33 76.99 426.52 10920.24 01:26:01 PM 29.31 1.00 28.31 41.45 708.73 Average: 112.07 1.98 110.09 278.70 7364.61 01:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:24:01 PM 12589176 14645140 3552356 22.01 2688 2262676 1563444 9.10 165528 2990452 289728 01:25:01 PM 11200132 13282700 4941400 30.61 2688 2287864 2942560 17.12 212988 4318244 1656 01:26:01 PM 12669932 15024868 3471600 21.51 2688 2558500 1152060 6.70 497956 2567380 287668 Average: 12153080 14317569 3988452 24.71 2688 2369680 1886021 10.97 292157 3292025 193017 01:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 470.57 329.31 4518.27 49.04 0.00 0.00 0.00 0.00 01:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM lo 21.83 21.83 4.72 4.72 0.00 0.00 0.00 0.00 01:25:01 PM eth0 94.20 51.03 163.81 37.67 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 13.71 13.71 2.01 2.01 0.00 0.00 0.00 0.00 01:26:01 PM eth0 113.03 115.66 436.42 1022.52 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 11.84 11.84 2.24 2.24 0.00 0.00 0.00 0.00 Average: eth0 226.02 165.39 1707.10 369.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 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) 06/16/2025 _x86_64_ (4 CPU) 13:22:19 LINUX RESTART (4 CPU) 01:23:01 PM CPU %user %nice %system %iowait %steal %idle 01:24:01 PM all 26.86 0.00 2.35 1.20 0.10 69.49 01:24:01 PM 0 30.59 0.00 2.25 0.72 0.10 66.34 01:24:01 PM 1 28.66 0.00 2.15 0.84 0.13 68.21 01:24:01 PM 2 24.19 0.00 2.38 1.12 0.08 72.23 01:24:01 PM 3 23.99 0.00 2.61 2.13 0.08 71.19 01:25:01 PM all 34.09 0.00 1.37 0.46 0.07 64.01 01:25:01 PM 0 29.62 0.00 0.90 0.18 0.08 69.22 01:25:01 PM 1 35.39 0.00 2.02 0.50 0.07 62.02 01:25:01 PM 2 35.33 0.00 1.20 0.67 0.07 62.73 01:25:01 PM 3 36.02 0.00 1.35 0.48 0.07 62.08 01:26:01 PM all 29.63 0.00 1.82 0.09 0.07 68.39 01:26:01 PM 0 35.05 0.00 3.04 0.02 0.07 61.83 01:26:01 PM 1 35.13 0.00 1.52 0.05 0.08 63.21 01:26:01 PM 2 24.43 0.00 1.20 0.05 0.07 74.25 01:26:01 PM 3 23.90 0.00 1.51 0.25 0.07 74.28 Average: all 30.20 0.00 1.84 0.58 0.08 67.30 Average: 0 31.75 0.00 2.06 0.31 0.08 65.80 Average: 1 33.06 0.00 1.90 0.46 0.09 64.48 Average: 2 27.99 0.00 1.59 0.61 0.07 69.73 Average: 3 27.97 0.00 1.82 0.95 0.07 69.18