---> uname -a: Linux prd-centos7-docker-2c-8g-7014.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 622 4671 16 2526 6904 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:40:4e:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe40:4e81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bc:8b:87:86 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) 02/19/2026 _x86_64_ (2 CPU) 01:42:07 AM LINUX RESTART 01:43:01 AM tps rtps wtps bread/s bwrtn/s 01:44:01 AM 66.12 3.05 63.08 157.64 5703.45 01:45:01 AM 73.48 1.55 71.93 1029.20 8671.45 01:46:01 AM 94.71 7.13 87.58 985.81 18022.36 01:47:01 AM 17.88 1.86 16.01 172.20 521.03 Average: 63.03 3.40 59.64 587.99 8239.72 01:43:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 AM 5517640 2491088 31.10 2088 1844140 893000 9.86 544328 1666240 129336 01:45:01 AM 5311948 2696780 33.67 2088 1995332 927416 10.24 637004 1754256 50880 01:46:01 AM 4853796 3154932 39.39 2088 2454284 1000120 11.04 773628 2041972 12 01:47:01 AM 4735004 3273724 40.88 2088 2459200 1031480 11.39 1108880 1824368 8044 Average: 5104597 2904131 36.26 2088 2188239 963004 10.63 765960 1821709 47068 01:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:44:01 AM eth0 70.48 62.62 814.45 6.23 0.00 0.00 0.00 01:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM eth0 37.44 34.34 302.77 7.34 0.00 0.00 0.00 01:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM eth0 433.53 399.15 4464.40 817.55 0.00 0.00 0.00 01:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 AM eth0 87.96 136.82 22.61 963.51 0.00 0.00 0.00 01:47:01 AM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 01:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 157.70 158.62 1403.38 450.49 0.00 0.00 0.00 Average: lo 0.16 0.16 0.03 0.03 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) 02/19/2026 _x86_64_ (2 CPU) 01:42:07 AM LINUX RESTART 01:43:01 AM CPU %user %nice %system %iowait %steal %idle 01:44:01 AM all 33.24 0.00 3.15 1.07 3.92 58.62 01:44:01 AM 0 42.34 0.00 3.58 0.83 4.55 48.70 01:44:01 AM 1 24.31 0.00 2.76 1.30 3.30 68.33 01:45:01 AM all 27.59 0.00 2.97 0.89 3.45 65.11 01:45:01 AM 0 26.45 0.00 2.98 1.11 3.47 65.99 01:45:01 AM 1 28.72 0.00 2.95 0.65 3.44 64.24 01:46:01 AM all 32.16 0.00 7.71 2.30 6.09 51.74 01:46:01 AM 0 30.07 0.00 7.90 2.32 6.11 53.60 01:46:01 AM 1 34.26 0.00 7.52 2.27 6.07 49.87 01:47:01 AM all 34.58 0.00 2.42 0.30 3.88 58.82 01:47:01 AM 0 55.42 0.00 3.10 0.49 4.30 36.69 01:47:01 AM 1 14.81 0.00 1.80 0.12 3.49 79.79 Average: all 31.88 0.00 4.07 1.14 4.34 58.57 Average: 0 38.41 0.00 4.41 1.20 4.61 51.37 Average: 1 25.46 0.00 3.75 1.08 4.07 65.64