---> uname -a: Linux prd-centos7-docker-2c-8g-721.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 576 4734 16 2510 6948 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:73:a0:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe73:a022/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a4:a3:05:fc 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) 10/21/2026 _x86_64_ (2 CPU) 01:51:13 PM LINUX RESTART 01:52:01 PM tps rtps wtps bread/s bwrtn/s 01:53:01 PM 112.82 9.58 103.25 955.47 6039.68 01:54:01 PM 168.69 14.67 154.02 1012.02 11949.71 01:55:01 PM 60.62 2.84 57.77 603.96 8620.86 01:56:02 PM 15.88 2.26 13.62 516.02 1322.19 Average: 89.49 7.34 82.16 771.81 6983.97 01:52:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:53:01 PM 5475540 2533196 31.63 2088 1873888 928048 10.25 565544 1689740 166812 01:54:01 PM 4837516 3171220 39.60 2088 2159428 1189996 13.14 1048168 1792572 123464 01:55:01 PM 4329180 3679556 45.94 2088 2316144 1590836 17.56 1503200 1830212 17176 01:56:02 PM 4772464 3236272 40.41 2088 2432884 986880 10.90 1111204 1774800 102972 Average: 4853675 3155061 39.40 2088 2195586 1173940 12.96 1057029 1771831 102606 01:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:53:01 PM eth0 313.04 218.47 1230.24 46.05 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 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 382.95 435.86 2723.05 78.79 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 96.49 107.28 868.95 18.32 0.00 0.00 0.00 01:55:01 PM lo 0.03 0.03 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 01:56:02 PM eth0 16.57 14.17 12.67 5.99 0.00 0.00 0.00 01:56:02 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:56:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 202.23 193.92 1208.66 37.28 0.00 0.00 0.00 Average: lo 0.04 0.04 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) 10/21/2026 _x86_64_ (2 CPU) 01:51:13 PM LINUX RESTART 01:52:01 PM CPU %user %nice %system %iowait %steal %idle 01:53:01 PM all 34.48 0.00 3.47 2.13 0.13 59.78 01:53:01 PM 0 48.53 0.00 5.05 3.29 0.14 42.98 01:53:01 PM 1 21.00 0.00 1.94 1.02 0.10 75.95 01:54:01 PM all 52.39 0.00 4.11 3.28 0.15 40.07 01:54:01 PM 0 49.33 0.00 5.77 5.27 0.16 39.47 01:54:01 PM 1 55.46 0.00 2.44 1.26 0.16 40.68 01:55:01 PM all 88.94 0.00 2.37 0.22 0.18 8.29 01:55:01 PM 0 87.80 0.00 2.64 0.30 0.17 9.08 01:55:01 PM 1 90.05 0.00 2.09 0.15 0.19 7.52 01:56:02 PM all 71.89 0.00 2.27 0.06 0.16 25.62 01:56:02 PM 0 80.12 0.00 2.59 0.11 0.17 17.00 01:56:02 PM 1 63.90 0.00 1.95 0.00 0.13 34.03 Average: all 61.42 0.00 3.07 1.44 0.16 33.91 Average: 0 66.09 0.00 4.04 2.28 0.16 27.43 Average: 1 56.83 0.00 2.10 0.62 0.14 40.30