---> uname -a: Linux prd-centos7-docker-2c-8g-5766.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 639 4706 16 2475 6885 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:8d:2a:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe8d:2ae8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:32:7f:7e:f4 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) 07/14/2026 _x86_64_ (2 CPU) 01:47:44 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 170.86 60.99 109.87 5820.41 40082.54 01:50:01 PM 85.60 0.75 84.86 193.58 8006.61 01:51:01 PM 126.92 0.97 125.95 354.39 6594.32 01:52:01 PM 53.44 2.81 50.62 602.96 7164.30 01:53:01 PM 10.92 0.02 10.90 0.53 1656.02 01:54:01 PM 10.46 2.25 8.21 513.22 652.21 01:55:01 PM 30.55 0.33 30.22 72.73 3823.94 Average: 69.83 9.73 60.09 1079.77 9712.30 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5619656 2389072 29.83 2088 1699924 967732 10.68 590720 1553020 45288 01:50:01 PM 5291772 2716956 33.92 2088 1971844 1127268 12.45 680004 1733948 126220 01:51:01 PM 4769412 3239316 40.45 2088 2118620 1272524 14.05 1136932 1773732 102708 01:52:01 PM 4435180 3573548 44.62 2088 2271740 1528172 16.87 1421600 1810976 36088 01:53:01 PM 4495476 3513252 43.87 2088 2290116 1527484 16.86 1349980 1819204 7968 01:54:01 PM 4845284 3163444 39.50 2088 2391436 941224 10.39 1055516 1760892 86400 01:55:01 PM 4739520 3269208 40.82 2088 2408384 1027344 11.34 1154684 1765960 15644 Average: 4885186 3123542 39.00 2088 2164581 1198821 13.24 1055634 1745390 60045 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 351.86 171.29 890.32 55.30 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 177.77 131.29 1049.54 18.38 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 360.58 444.13 2166.65 65.09 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 112.33 128.14 899.93 18.31 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 8.12 8.34 50.76 1.61 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 11.99 10.64 8.97 4.68 0.00 0.00 0.00 01:54:01 PM lo 0.12 0.12 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 17.83 15.68 16.01 6.46 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 148.65 129.94 726.09 24.26 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) 07/14/2026 _x86_64_ (2 CPU) 01:47:44 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 43.51 0.00 8.71 5.58 2.03 40.17 01:49:01 PM 0 50.34 0.00 9.49 4.67 2.06 33.43 01:49:01 PM 1 36.80 0.00 7.94 6.47 1.99 46.79 01:50:01 PM all 38.58 0.00 4.37 0.74 2.28 54.03 01:50:01 PM 0 44.17 0.00 4.73 1.22 2.50 47.38 01:50:01 PM 1 33.05 0.00 4.01 0.26 2.05 60.63 01:51:01 PM all 62.53 0.00 3.91 2.39 2.65 28.52 01:51:01 PM 0 51.92 0.00 6.07 3.12 2.45 36.43 01:51:01 PM 1 73.37 0.00 1.66 1.66 2.87 20.44 01:52:01 PM all 84.00 0.00 2.99 0.44 3.40 9.17 01:52:01 PM 0 82.58 0.00 3.58 0.67 3.40 9.77 01:52:01 PM 1 85.42 0.00 2.42 0.20 3.39 8.58 01:53:01 PM all 82.21 0.00 1.99 0.01 3.13 12.66 01:53:01 PM 0 81.71 0.00 2.22 0.00 3.09 12.99 01:53:01 PM 1 82.73 0.00 1.76 0.00 3.18 12.32 01:54:01 PM all 81.64 0.00 3.22 0.09 3.17 11.89 01:54:01 PM 0 80.04 0.00 3.15 0.15 3.19 13.47 01:54:01 PM 1 83.23 0.00 3.28 0.04 3.15 10.31 01:55:01 PM all 40.71 0.00 2.65 0.20 1.78 54.66 01:55:01 PM 0 42.18 0.00 3.13 0.19 1.78 52.72 01:55:01 PM 1 39.23 0.00 2.17 0.21 1.80 56.59 Average: all 61.48 0.00 4.00 1.36 2.62 30.54 Average: 0 61.54 0.00 4.64 1.44 2.63 29.75 Average: 1 61.43 0.00 3.35 1.28 2.62 31.32