---> uname -a: Linux prd-centos7-docker-2c-8g-1927.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 617 4727 16 2475 6907 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:4a:16:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe4a:16d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:fb:48:ff:00 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) 05/27/2026 _x86_64_ (2 CPU) 01:47:35 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 94.21 19.39 74.82 4045.00 5444.53 01:50:01 PM 95.79 0.85 94.94 202.33 8405.22 01:51:02 PM 115.45 0.88 114.57 344.53 5829.76 01:52:01 PM 53.67 2.83 50.85 613.75 6550.90 01:53:01 PM 12.80 0.02 12.78 0.53 1386.22 01:54:01 PM 6.71 0.78 5.93 365.19 653.94 01:55:01 PM 21.87 1.78 20.09 219.14 3318.82 Average: 57.21 3.79 53.42 827.38 4506.30 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5490520 2518216 31.44 2088 1787768 998296 11.02 666740 1599892 94232 01:50:01 PM 5219928 2788808 34.82 2088 1974340 1124504 12.42 749320 1733384 93604 01:51:02 PM 4804944 3203792 40.00 2088 2119016 1250496 13.81 1098388 1776272 82832 01:52:01 PM 4329528 3679208 45.94 2088 2265716 1619360 17.88 1528260 1808616 30564 01:53:01 PM 4301216 3707520 46.29 2088 2282680 1623508 17.92 1546088 1816788 10500 01:54:01 PM 4125780 3882956 48.48 2088 2309044 1751984 19.34 1699692 1836036 7648 01:55:01 PM 4900244 3108492 38.81 2088 2400752 940584 10.38 994768 1765232 23196 Average: 4738880 3269856 40.83 2088 2162759 1329819 14.68 1183322 1762317 48939 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 521.52 278.27 1523.37 63.92 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 96.64 72.88 461.49 15.25 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 01:51:02 PM eth0 351.03 422.73 2108.54 61.75 0.00 0.00 0.00 01:51:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 115.53 130.02 907.68 18.40 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 7.68 7.66 50.44 1.45 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 6.48 6.16 4.58 1.98 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 16.61 13.78 13.20 6.79 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 159.41 133.05 723.56 24.23 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) 05/27/2026 _x86_64_ (2 CPU) 01:47:35 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 42.58 0.00 4.97 2.83 1.66 47.96 01:49:01 PM 0 34.21 0.00 5.09 3.50 1.59 55.60 01:49:01 PM 1 51.08 0.00 4.84 2.15 1.74 40.19 01:50:01 PM all 42.53 0.00 4.14 0.84 1.92 50.58 01:50:01 PM 0 29.37 0.00 3.51 0.60 1.67 64.85 01:50:01 PM 1 56.04 0.00 4.80 1.08 2.17 35.92 01:51:02 PM all 65.39 0.00 4.64 1.93 2.75 25.30 01:51:02 PM 0 57.34 0.00 7.13 3.26 2.62 29.65 01:51:02 PM 1 73.61 0.00 2.10 0.56 2.86 20.87 01:52:01 PM all 84.95 0.00 3.23 0.32 3.46 8.03 01:52:01 PM 0 82.38 0.00 3.59 0.44 3.58 10.01 01:52:01 PM 1 87.54 0.00 2.85 0.20 3.35 6.07 01:53:01 PM all 83.05 0.00 2.37 0.01 3.25 11.32 01:53:01 PM 0 83.24 0.00 2.56 0.02 3.18 11.00 01:53:01 PM 1 82.87 0.00 2.18 0.00 3.32 11.63 01:54:01 PM all 89.69 0.00 2.48 0.02 3.65 4.16 01:54:01 PM 0 91.14 0.00 2.38 0.00 3.00 3.47 01:54:01 PM 1 88.20 0.00 2.59 0.05 4.30 4.86 01:55:01 PM all 54.58 0.00 3.15 0.20 2.12 39.95 01:55:01 PM 0 69.42 0.00 3.69 0.32 2.15 24.42 01:55:01 PM 1 40.18 0.00 2.61 0.09 2.10 55.03 Average: all 65.76 0.00 3.58 0.89 2.67 27.10 Average: 0 63.36 0.00 4.01 1.18 2.53 28.93 Average: 1 68.17 0.00 3.15 0.60 2.82 25.26