---> uname -a: Linux prd-centos7-docker-4c-4g-4619.novalocal 3.10.0-1160.118.1.el7.x86_64 #1 SMP Wed Apr 24 16:01:50 UTC 2024 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 art rep_good nopl extd_apicid eagerfpu 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 rsb_ctxsw ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr arat npt nrip_save umip spec_ctrl intel_stibp arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.8G 0 7.8G 0% /dev tmpfs 7.8G 0 7.8G 0% /dev/shm tmpfs 7.8G 17M 7.8G 1% /run tmpfs 7.8G 0 7.8G 0% /sys/fs/cgroup /dev/vda1 80G 6.1G 74G 8% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15884 783 13001 16 2099 14779 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:e5:70:4f brd ff:ff:ff:ff:ff:ff inet 10.30.170.239/23 brd 10.30.171.255 scope global dynamic eth0 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fee5:704f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ef:fe:f5:20 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 3.10.0-1160.118.1.el7.x86_64 (centos-7-docker-708a1d49-32f8-4851-81f0-e8de5d85628b.novalocal) 01/26/2026 _x86_64_ (4 CPU) 03:38:24 PM LINUX RESTART 03:39:02 PM tps rtps wtps bread/s bwrtn/s 03:40:01 PM 163.37 9.70 153.67 986.55 5192.62 03:41:01 PM 312.89 3.30 309.59 1234.64 9200.15 Average: 238.75 6.47 232.28 1111.63 7213.04 03:39:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 PM 13553904 2712060 16.67 2620 1884400 1014152 5.86 652876 1673380 133748 03:41:01 PM 13305352 2960612 18.20 2620 2028040 1079092 6.23 901300 1643544 24184 Average: 13429628 2836336 17.44 2620 1956220 1046622 6.04 777088 1658462 78966 03:39:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:40:01 PM eth0 137.92 117.63 1261.40 21.76 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 37.36 34.16 198.41 10.71 0.00 0.00 0.00 03:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 87.22 75.55 725.49 16.19 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.118.1.el7.x86_64 (centos-7-docker-708a1d49-32f8-4851-81f0-e8de5d85628b.novalocal) 01/26/2026 _x86_64_ (4 CPU) 03:38:24 PM LINUX RESTART 03:39:02 PM CPU %user %nice %system %iowait %steal %idle 03:40:01 PM all 14.51 0.00 1.35 1.11 0.07 82.97 03:40:01 PM 0 4.50 0.00 0.80 0.62 0.05 94.02 03:40:01 PM 1 19.98 0.00 1.78 1.82 0.07 76.35 03:40:01 PM 2 10.82 0.00 1.00 0.67 0.07 87.43 03:40:01 PM 3 22.95 0.00 1.80 1.33 0.09 73.83 03:41:01 PM all 16.71 0.00 1.26 1.13 0.06 80.84 03:41:01 PM 0 6.60 0.00 0.93 1.28 0.07 91.12 03:41:01 PM 1 8.83 0.00 1.03 0.54 0.07 89.53 03:41:01 PM 2 36.81 0.00 1.32 1.06 0.07 60.73 03:41:01 PM 3 15.17 0.00 1.76 1.64 0.07 81.37 Average: all 15.62 0.00 1.31 1.12 0.06 81.90 Average: 0 5.56 0.00 0.87 0.95 0.06 92.56 Average: 1 14.32 0.00 1.40 1.17 0.07 83.04 Average: 2 23.78 0.00 1.16 0.87 0.07 74.12 Average: 3 19.01 0.00 1.78 1.49 0.08 77.65