---> uname -a: Linux prd-centos7-docker-2c-8g-7424.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 636 4780 16 2403 6889 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:bd:6c:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:febd:6c82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1e:32:74:7d 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) 08/03/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 154.91 51.10 103.81 5702.63 40109.66 08:53:01 PM 85.21 0.00 85.21 0.00 8597.69 08:54:01 PM 95.81 1.91 93.89 320.13 5955.94 08:55:01 PM 110.25 2.96 107.29 663.54 4727.21 08:56:01 PM 42.39 2.31 40.07 478.88 6686.09 Average: 97.72 11.66 86.06 1433.43 13217.76 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5609660 2399068 29.96 2088 1724336 973224 10.75 588036 1565696 60660 08:53:01 PM 5324852 2683876 33.51 2088 1951540 980260 10.82 660116 1727344 117080 08:54:01 PM 5010528 2998200 37.44 2088 2035096 1236936 13.66 937004 1745640 45596 08:55:01 PM 4548428 3460300 43.21 2088 2215440 1460968 16.13 1320260 1799528 88640 08:56:01 PM 4939872 3068856 38.32 2088 2330376 931524 10.28 1035592 1690080 23828 Average: 5086668 2922060 36.49 2088 2051358 1116582 12.33 908202 1705658 67161 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 369.89 190.64 1067.26 56.62 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 47.36 42.42 626.02 5.16 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 217.49 257.19 1173.47 46.51 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 361.36 434.00 2523.98 62.20 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 45.30 50.57 235.30 11.67 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 208.30 194.96 1125.20 36.44 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) 08/03/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 41.38 0.00 8.73 5.69 1.90 42.30 08:52:01 PM 0 48.92 0.00 9.35 4.75 2.06 34.92 08:52:01 PM 1 33.94 0.00 8.13 6.62 1.72 49.58 08:53:01 PM all 36.51 0.00 3.99 0.67 1.76 57.07 08:53:01 PM 0 38.01 0.00 3.84 0.76 1.65 55.73 08:53:01 PM 1 35.01 0.00 4.16 0.59 1.86 58.38 08:54:01 PM all 65.15 0.00 4.89 1.74 3.39 24.83 08:54:01 PM 0 57.16 0.00 7.05 2.83 3.44 29.52 08:54:01 PM 1 73.27 0.00 2.69 0.63 3.35 20.06 08:55:01 PM all 70.61 0.00 3.91 1.99 3.08 20.41 08:55:01 PM 0 61.28 0.00 5.66 3.02 2.91 27.14 08:55:01 PM 1 80.13 0.00 2.11 0.94 3.25 13.57 08:56:01 PM all 45.70 0.00 2.92 0.28 2.43 48.67 08:56:01 PM 0 63.31 0.00 3.68 0.50 2.84 29.67 08:56:01 PM 1 28.75 0.00 2.21 0.09 2.02 66.94 Average: all 51.71 0.00 4.89 2.07 2.50 38.83 Average: 0 53.67 0.00 5.91 2.37 2.58 35.48 Average: 1 49.76 0.00 3.88 1.78 2.43 42.16