---> uname -a: Linux prd-centos7-docker-2c-8g-9741.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 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 599 4824 16 2397 6927 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:26:55:66 brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe26:5566/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:43:28:8a:88 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) 03/25/2026 _x86_64_ (2 CPU) 08:50:47 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 205.56 104.78 100.78 9372.15 39901.58 08:53:01 PM 77.54 0.15 77.39 2.93 7756.38 08:54:01 PM 110.25 1.91 108.34 320.24 6414.16 08:55:01 PM 111.22 2.83 108.39 660.25 4989.31 08:56:01 PM 46.58 2.31 44.27 480.77 6715.57 Average: 110.24 22.41 87.84 2168.03 13158.39 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5701000 2307736 28.82 2088 1708268 907668 10.02 510712 1555272 52280 08:53:01 PM 5437980 2570756 32.10 2088 1902140 930040 10.27 581212 1703992 78880 08:54:01 PM 5067944 2940792 36.72 2088 2029788 1201368 13.26 879580 1743836 55072 08:55:01 PM 4612380 3396356 42.41 2088 2208676 1344532 14.84 1255848 1798280 87364 08:56:01 PM 5001700 3007036 37.55 2088 2323920 869552 9.60 973992 1687700 22120 Average: 5164201 2844535 35.52 2088 2034558 1050632 11.60 840269 1697816 59143 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 321.63 162.60 968.38 56.41 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 60.31 56.07 707.22 6.53 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 213.90 252.85 1143.83 43.39 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 363.48 432.97 2467.88 62.12 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 48.51 54.89 264.18 12.46 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 201.57 191.86 1110.19 36.18 0.00 0.00 0.00 Average: lo 0.00 0.00 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) 03/25/2026 _x86_64_ (2 CPU) 08:50:47 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 40.51 0.00 10.81 7.32 2.45 38.91 08:52:01 PM 0 48.98 0.00 12.54 7.99 2.50 27.99 08:52:01 PM 1 32.26 0.00 9.11 6.65 2.39 49.58 08:53:01 PM all 34.60 0.00 3.49 1.20 1.80 58.91 08:53:01 PM 0 32.67 0.00 3.38 0.55 1.85 61.56 08:53:01 PM 1 36.54 0.00 3.61 1.87 1.75 56.22 08:54:01 PM all 63.36 0.00 4.75 2.02 3.39 26.47 08:54:01 PM 0 53.61 0.00 6.70 3.77 3.30 32.62 08:54:01 PM 1 73.30 0.00 2.77 0.23 3.49 20.20 08:55:01 PM all 72.26 0.00 4.11 1.92 2.85 18.86 08:55:01 PM 0 66.36 0.00 5.77 2.78 2.71 22.38 08:55:01 PM 1 78.23 0.00 2.44 1.04 3.01 15.28 08:56:01 PM all 45.87 0.00 2.97 0.60 1.98 48.59 08:56:01 PM 0 37.42 0.00 2.89 0.71 2.03 56.95 08:56:01 PM 1 54.52 0.00 3.03 0.50 1.91 40.05 Average: all 51.11 0.00 5.23 2.61 2.49 38.56 Average: 0 47.64 0.00 6.22 3.14 2.47 40.53 Average: 1 54.61 0.00 4.23 2.09 2.50 36.57