---> uname -a: Linux prd-centos7-docker-2c-8g-7771.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: 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): 0,1 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 580 4777 16 2462 6944 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:64:40:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.111/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe64:40f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0d:18:4e: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 ---> sar -b -r -n DEV: Linux 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 02/28/2026 _x86_64_ (2 CPU) 01:47:42 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 160.34 53.81 106.52 5600.17 39973.44 01:50:01 PM 89.53 0.73 88.80 191.81 8021.81 01:51:01 PM 127.58 0.60 126.98 54.73 6163.53 01:52:01 PM 53.71 3.19 50.52 902.90 7296.92 01:53:01 PM 12.68 0.03 12.65 1.06 1420.45 01:54:02 PM 8.07 0.88 7.19 376.23 698.77 01:55:01 PM 26.54 1.74 24.80 219.13 3410.38 Average: 68.42 8.73 59.69 1050.95 9579.22 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5667740 2340996 29.23 2088 1695796 935416 10.33 546952 1549528 45344 01:50:01 PM 5391988 2616748 32.67 2088 1961844 1043484 11.52 589252 1726836 122960 01:51:01 PM 4889544 3119192 38.95 2088 2098612 1198192 13.23 1031708 1761324 107708 01:52:01 PM 4374464 3634272 45.38 2088 2255156 1589408 17.55 1494600 1799932 31392 01:53:01 PM 4463300 3545436 44.27 2088 2273292 1457736 16.09 1394392 1808608 10512 01:54:02 PM 4105304 3903432 48.74 2088 2299024 1768624 19.53 1731004 1827344 6596 01:55:01 PM 4880304 3128432 39.06 2088 2392868 914820 10.10 1024492 1757684 25520 Average: 4824663 3184073 39.76 2088 2139513 1272526 14.05 1116057 1747322 50005 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 383.74 195.34 882.07 57.79 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 170.23 111.51 1021.57 16.01 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 347.67 428.03 2120.70 63.68 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 115.14 128.90 908.83 18.92 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 6.82 6.92 50.44 1.46 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 01:54:02 PM eth0 6.37 6.24 3.89 2.09 0.00 0.00 0.00 01:54:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 20.13 17.72 16.58 8.45 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 150.25 128.01 716.19 24.08 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) 02/28/2026 _x86_64_ (2 CPU) 01:47:42 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 41.29 0.00 8.76 5.34 2.50 42.11 01:49:01 PM 0 40.08 0.00 8.87 4.25 2.41 44.39 01:49:01 PM 1 42.51 0.00 8.64 6.42 2.58 39.84 01:50:01 PM all 36.16 0.00 4.33 0.58 2.76 56.17 01:50:01 PM 0 32.61 0.00 4.65 0.62 2.66 59.46 01:50:01 PM 1 39.74 0.00 4.03 0.55 2.86 52.82 01:51:01 PM all 60.82 0.00 4.06 2.92 3.12 29.08 01:51:01 PM 0 49.39 0.00 6.23 5.11 3.11 36.17 01:51:01 PM 1 72.57 0.00 1.84 0.65 3.13 21.81 01:52:01 PM all 84.19 0.00 2.98 0.84 3.65 8.33 01:52:01 PM 0 80.95 0.00 3.76 1.35 3.49 10.46 01:52:01 PM 1 87.45 0.00 2.19 0.35 3.82 6.19 01:53:01 PM all 81.28 0.00 2.31 0.04 3.56 12.81 01:53:01 PM 0 80.97 0.00 2.67 0.05 3.54 12.76 01:53:01 PM 1 81.61 0.00 1.95 0.00 3.58 12.86 01:54:02 PM all 91.55 0.00 2.33 0.05 3.66 2.42 01:54:02 PM 0 91.57 0.00 2.55 0.07 3.57 2.24 01:54:02 PM 1 91.49 0.00 2.12 0.04 3.75 2.61 01:55:01 PM all 46.65 0.00 3.44 0.30 2.89 46.72 01:55:01 PM 0 57.91 0.00 4.14 0.43 2.89 34.63 01:55:01 PM 1 35.74 0.00 2.77 0.16 2.89 58.45 Average: all 62.66 0.00 4.06 1.46 3.15 28.67 Average: 0 61.43 0.00 4.73 1.72 3.09 29.03 Average: 1 63.89 0.00 3.40 1.19 3.22 28.30