---> uname -a: Linux prd-centos7-docker-2c-8g-2131.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 615 4731 16 2473 6909 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:24:e6:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.7/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fe24:e624/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:70:bb:14:b2 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) 05/02/2026 _x86_64_ (2 CPU) 01:47:49 PM LINUX RESTART 01:48:02 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 221.53 115.82 105.70 9745.30 40466.64 01:50:01 PM 83.72 0.70 83.02 191.64 8284.83 01:51:01 PM 127.73 0.70 127.03 57.15 6469.31 01:52:01 PM 56.70 3.10 53.60 900.65 6610.10 01:53:01 PM 13.36 0.05 13.31 1.33 1812.86 01:54:01 PM 7.06 0.83 6.22 369.18 709.05 01:55:01 PM 30.70 1.71 28.98 215.48 3981.87 Average: 76.91 17.33 59.58 1621.07 9689.57 01:48:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5658736 2349992 29.34 2088 1700652 940836 10.39 550448 1554848 47232 01:50:01 PM 5399728 2609000 32.58 2088 1970404 858448 9.48 570392 1734896 123284 01:51:01 PM 4840072 3168656 39.57 2088 2107152 1232036 13.60 1072940 1768432 100956 01:52:01 PM 4317388 3691340 46.09 2088 2263688 1619068 17.88 1543996 1807084 44636 01:53:01 PM 4487836 3520892 43.96 2088 2281812 1431040 15.80 1363532 1815300 11480 01:54:01 PM 4488308 3520420 43.96 2088 2308796 1414352 15.62 1341444 1834532 8092 01:55:01 PM 4870640 3138088 39.18 2088 2406716 901440 9.95 1023356 1766396 15664 Average: 4866101 3142627 39.24 2088 2148460 1199603 13.24 1066587 1754498 50192 01:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 375.92 180.13 902.67 57.02 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 183.97 138.11 1065.28 17.88 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 358.33 436.42 2119.79 64.90 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 111.40 129.79 907.92 18.42 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 7.62 8.04 50.44 1.47 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 7.51 6.99 4.41 3.35 0.00 0.00 0.00 01:54:01 PM lo 0.10 0.10 0.01 0.01 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 20.61 17.90 19.04 7.55 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 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 151.65 130.91 723.68 24.29 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) 05/02/2026 _x86_64_ (2 CPU) 01:47:49 PM LINUX RESTART 01:48:02 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 42.84 0.00 12.40 7.28 2.52 34.95 01:49:01 PM 0 38.62 0.00 11.96 6.72 2.33 40.38 01:49:01 PM 1 47.10 0.00 12.86 7.85 2.70 29.49 01:50:01 PM all 36.85 0.00 3.95 0.74 2.13 56.34 01:50:01 PM 0 24.19 0.00 3.31 0.70 1.89 69.92 01:50:01 PM 1 49.86 0.00 4.61 0.77 2.38 42.37 01:51:01 PM all 63.40 0.00 4.04 2.89 2.96 26.71 01:51:01 PM 0 51.29 0.00 6.08 4.42 2.69 35.52 01:51:01 PM 1 75.83 0.00 1.96 1.31 3.22 17.68 01:52:01 PM all 84.49 0.00 3.06 0.70 3.68 8.07 01:52:01 PM 0 82.39 0.00 3.59 1.00 3.70 9.30 01:52:01 PM 1 86.55 0.00 2.55 0.42 3.65 6.83 01:53:01 PM all 81.02 0.00 2.38 0.02 3.64 12.94 01:53:01 PM 0 80.21 0.00 2.29 0.00 3.56 13.94 01:53:01 PM 1 81.87 0.00 2.44 0.02 3.72 11.95 01:54:01 PM all 90.15 0.00 2.50 0.05 3.68 3.62 01:54:01 PM 0 89.91 0.00 2.48 0.07 3.85 3.68 01:54:01 PM 1 90.38 0.00 2.52 0.02 3.54 3.54 01:55:01 PM all 43.38 0.00 3.36 0.19 2.49 50.57 01:55:01 PM 0 37.46 0.00 3.08 0.14 2.28 57.04 01:55:01 PM 1 49.36 0.00 3.65 0.26 2.69 44.03 Average: all 62.78 0.00 4.54 1.70 3.00 27.99 Average: 0 57.17 0.00 4.69 1.87 2.88 33.39 Average: 1 68.44 0.00 4.38 1.53 3.12 22.52