---> uname -a: Linux prd-centos7-docker-2c-8g-1283.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 3.9G 17M 3.9G 1% /run tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda1 20G 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 579 4774 16 2466 6945 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:71:5e:69 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe71:5e69/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:99:38:0f:c9 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 04/24/2026 _x86_64_ (2 CPU) 01:47:51 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 85.07 0.15 84.92 2.93 7585.50 01:51:01 PM 113.35 1.33 112.02 247.09 6696.40 01:52:01 PM 63.40 3.01 60.39 897.37 4754.51 01:53:01 PM 19.60 0.15 19.45 4.66 4258.69 01:54:01 PM 8.52 0.88 7.64 377.10 696.99 01:55:01 PM 23.74 1.71 22.02 215.45 3356.99 Average: 52.27 1.21 51.07 290.76 4557.77 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5364496 2644240 33.02 2088 1957140 927168 10.24 619688 1726076 141848 01:51:01 PM 4935208 3073528 38.38 2088 2080244 1186660 13.10 995156 1758072 95192 01:52:01 PM 4587340 3421396 42.72 2088 2256752 1318640 14.56 1283564 1803540 117052 01:53:01 PM 4256192 3752544 46.86 2088 2274860 1671664 18.46 1602856 1809060 10508 01:54:01 PM 4122428 3886308 48.53 2088 2301468 1767020 19.51 1715820 1828568 7652 01:55:01 PM 4921380 3087356 38.55 2088 2393200 879800 9.71 986532 1756648 23244 Average: 4697841 3310895 41.34 2088 2210611 1291825 14.26 1200603 1780327 65916 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 176.11 113.77 929.00 11.61 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 331.47 393.14 1945.84 64.87 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 157.23 184.70 1228.54 25.97 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 11.99 13.77 62.18 2.34 0.00 0.00 0.00 01:53:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 6.04 5.99 3.90 2.10 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 17.89 15.48 14.85 7.42 0.00 0.00 0.00 01:55:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 116.77 121.12 697.28 19.05 0.00 0.00 0.00 Average: lo 0.02 0.02 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 04/24/2026 _x86_64_ (2 CPU) 01:47:51 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 35.24 0.00 3.75 0.64 2.70 57.68 01:50:01 PM 0 49.23 0.00 4.90 1.08 3.33 41.45 01:50:01 PM 1 21.66 0.00 2.64 0.20 2.07 73.42 01:51:01 PM all 59.78 0.00 4.39 2.49 5.27 28.07 01:51:01 PM 0 51.31 0.00 6.42 2.99 5.86 33.43 01:51:01 PM 1 68.45 0.00 2.29 1.99 4.69 22.58 01:52:01 PM all 77.78 0.00 3.17 1.14 5.35 12.56 01:52:01 PM 0 73.26 0.00 3.94 1.68 5.62 15.51 01:52:01 PM 1 82.36 0.00 2.42 0.58 5.06 9.58 01:53:01 PM all 86.68 0.00 2.39 0.05 5.49 5.39 01:53:01 PM 0 86.91 0.00 2.71 0.07 5.53 4.77 01:53:01 PM 1 86.46 0.00 2.07 0.02 5.45 6.01 01:54:01 PM all 81.44 0.00 2.21 0.04 5.10 11.21 01:54:01 PM 0 80.73 0.00 2.33 0.05 5.25 11.64 01:54:01 PM 1 82.13 0.00 2.12 0.02 4.97 10.77 01:55:01 PM all 50.99 0.00 3.41 0.37 2.87 42.37 01:55:01 PM 0 58.05 0.00 3.70 0.55 3.20 34.51 01:55:01 PM 1 44.04 0.00 3.10 0.21 2.53 50.11 Average: all 64.98 0.00 3.23 0.79 4.44 26.56 Average: 0 66.37 0.00 4.01 1.08 4.79 23.75 Average: 1 63.60 0.00 2.45 0.50 4.09 29.36