---> uname -a: Linux prd-centos7-docker-2c-8g-1340.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 641 4740 16 2439 6885 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:fa:f9:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fefa:f9fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:31:1a:fd:df 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) 04/25/2026 _x86_64_ (2 CPU) 04:36:39 AM LINUX RESTART 04:37:02 AM tps rtps wtps bread/s bwrtn/s 04:38:02 AM 135.98 29.70 106.28 4920.53 39813.98 04:39:01 AM 86.14 0.00 86.14 0.00 8543.25 04:40:01 AM 113.02 1.33 111.69 246.76 6800.80 04:41:01 AM 88.34 4.63 83.72 1063.07 7848.09 04:42:01 AM 27.58 0.37 27.22 77.91 4455.83 Average: 90.08 7.15 82.93 1253.63 13421.16 04:37:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:02 AM 5650788 2357940 29.44 2088 1727080 929708 10.26 548624 1564052 61856 04:39:01 AM 5446384 2562344 31.99 2088 1943176 863048 9.53 540692 1722384 112608 04:40:01 AM 4818816 3189912 39.83 2088 2140336 1290828 14.25 1045768 1817244 129984 04:41:01 AM 4894980 3113748 38.88 2088 2359188 947916 10.47 1030632 1739636 109132 04:42:01 AM 4855160 3153568 39.38 2088 2368380 977944 10.80 1068240 1741168 8556 Average: 5133226 2875502 35.90 2088 2107632 1001889 11.06 846791 1716897 84427 04:37:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:38:02 AM eth0 336.27 182.37 1130.99 56.57 0.00 0.00 0.00 04:38:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 47.25 42.76 580.09 5.10 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 365.11 417.96 3025.64 67.28 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 225.47 257.51 1673.61 37.56 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 9.77 10.95 10.58 5.19 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 196.86 182.83 1287.44 34.37 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) 04/25/2026 _x86_64_ (2 CPU) 04:36:39 AM LINUX RESTART 04:37:02 AM CPU %user %nice %system %iowait %steal %idle 04:38:02 AM all 38.43 0.00 7.33 5.37 5.01 43.87 04:38:02 AM 0 40.92 0.00 7.85 5.48 4.95 40.79 04:38:02 AM 1 35.96 0.00 6.81 5.25 5.08 46.90 04:39:01 AM all 34.76 0.00 3.49 0.72 3.37 57.66 04:39:01 AM 0 26.37 0.00 3.46 0.38 2.83 66.96 04:39:01 AM 1 43.26 0.00 3.54 1.06 3.89 48.26 04:40:01 AM all 55.60 0.00 4.08 2.60 6.71 31.01 04:40:01 AM 0 45.43 0.00 6.31 4.83 7.21 36.22 04:40:01 AM 1 66.13 0.00 1.74 0.30 6.19 25.63 04:41:01 AM all 60.42 0.00 3.38 1.11 5.85 29.24 04:41:01 AM 0 49.81 0.00 4.49 1.80 6.17 37.73 04:41:01 AM 1 71.34 0.00 2.24 0.38 5.53 20.51 04:42:01 AM all 31.17 0.00 1.62 0.55 2.56 64.10 04:42:01 AM 0 52.81 0.00 2.22 1.04 3.30 40.62 04:42:01 AM 1 10.58 0.00 1.06 0.10 1.88 86.38 Average: all 44.00 0.00 3.97 2.06 4.69 45.28 Average: 0 43.04 0.00 4.87 2.71 4.90 44.49 Average: 1 44.95 0.00 3.07 1.42 4.48 46.08