---> uname -a: Linux prd-centos7-docker-2c-8g-9251.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 626 4725 16 2468 6898 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:cd:87:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.138/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fecd:87d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ba:42:c5:c6 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) 03/19/2026 _x86_64_ (2 CPU) 01:47:50 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:02 PM 218.18 118.01 100.17 9877.33 39668.10 01:50:01 PM 95.77 0.15 95.62 2.98 8885.58 01:51:01 PM 105.53 1.32 104.21 246.55 5856.21 01:52:01 PM 72.61 3.13 69.48 900.72 5079.73 01:53:01 PM 21.33 0.18 21.15 5.72 4292.20 01:54:01 PM 8.84 0.35 8.49 243.28 667.88 01:55:01 PM 19.18 2.23 16.95 342.65 736.77 Average: 77.32 17.97 59.35 1664.99 9317.84 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:02 PM 5658580 2350156 29.34 2088 1690564 969816 10.71 562672 1546592 43588 01:50:01 PM 5345384 2663352 33.26 2088 1939516 957960 10.58 641348 1719340 103084 01:51:01 PM 4923736 3085000 38.52 2088 2054372 1244756 13.74 1013516 1749096 74716 01:52:01 PM 4589388 3419348 42.70 2088 2258596 1305160 14.41 1272376 1807488 117048 01:53:01 PM 4379272 3629464 45.32 2088 2276848 1568296 17.32 1472868 1813008 10508 01:54:01 PM 4384628 3624108 45.25 2088 2299524 1636976 18.07 1449420 1828744 7712 01:55:01 PM 4822856 3185880 39.78 2088 2393700 968744 10.70 1077800 1760332 99000 Average: 4871978 3136758 39.17 2088 2130446 1235958 13.65 1070000 1746371 65094 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:02 PM eth0 322.37 168.48 864.03 55.17 0.00 0.00 0.00 01:49:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 171.90 125.29 939.01 12.32 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 280.04 337.65 1489.66 55.01 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 205.78 233.12 1683.41 32.25 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 12.71 14.71 63.73 2.59 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 4.49 4.59 3.43 1.44 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 15.94 13.84 11.64 6.96 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 144.69 128.24 721.54 23.71 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) 03/19/2026 _x86_64_ (2 CPU) 01:47:50 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:02 PM all 41.65 0.00 12.09 6.62 2.29 37.35 01:49:02 PM 0 44.94 0.00 14.31 7.61 2.48 30.67 01:49:02 PM 1 38.38 0.00 9.92 5.64 2.12 43.94 01:50:01 PM all 34.79 0.00 3.95 0.70 1.71 58.85 01:50:01 PM 0 47.44 0.00 5.56 0.77 1.97 44.26 01:50:01 PM 1 22.49 0.00 2.38 0.64 1.46 73.03 01:51:01 PM all 62.81 0.00 4.48 2.31 3.22 27.18 01:51:01 PM 0 55.21 0.00 6.86 3.88 3.51 30.55 01:51:01 PM 1 70.59 0.00 2.05 0.71 2.93 23.73 01:52:01 PM all 78.92 0.00 3.56 1.01 3.28 13.23 01:52:01 PM 0 75.26 0.00 4.70 1.58 3.28 15.18 01:52:01 PM 1 82.62 0.00 2.43 0.42 3.27 11.26 01:53:01 PM all 89.20 0.00 2.47 0.02 3.76 4.54 01:53:01 PM 0 89.04 0.00 2.52 0.04 3.68 4.71 01:53:01 PM 1 89.34 0.00 2.43 0.00 3.84 4.39 01:54:01 PM all 81.71 0.00 2.34 0.01 3.50 12.44 01:54:01 PM 0 81.52 0.00 2.67 0.00 3.68 12.13 01:54:01 PM 1 81.93 0.00 1.97 0.04 3.33 12.74 01:55:01 PM all 60.99 0.00 2.91 0.29 2.92 32.88 01:55:01 PM 0 55.80 0.00 2.97 0.32 3.32 37.59 01:55:01 PM 1 66.26 0.00 2.89 0.27 2.51 28.07 Average: all 63.99 0.00 4.57 1.59 2.95 26.90 Average: 0 63.95 0.00 5.68 2.05 3.13 25.20 Average: 1 64.03 0.00 3.47 1.13 2.77 28.61