---> uname -a: Linux prd-centos7-docker-2c-8g-1544.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 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 605 4769 16 2445 6920 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:5b:f8:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe5b:f888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:17:f6:40:81 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) 05/23/2026 _x86_64_ (2 CPU) 04:36:42 AM LINUX RESTART 04:37:01 AM tps rtps wtps bread/s bwrtn/s 04:38:02 AM 162.94 61.42 101.51 5746.48 39035.23 04:39:01 AM 83.90 0.03 83.86 1.08 8825.44 04:40:01 AM 105.77 0.95 104.83 204.76 5600.73 04:41:01 AM 84.44 2.83 81.61 639.57 7291.88 04:42:01 AM 40.29 2.48 37.81 541.19 5734.51 Average: 95.51 13.59 81.92 1431.57 13313.09 04:37:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:02 AM 5664012 2344716 29.28 2088 1720936 914816 10.10 537004 1562912 59004 04:39:01 AM 5383000 2625728 32.79 2088 1934132 937392 10.35 616112 1716848 99476 04:40:01 AM 4922612 3086116 38.53 2088 2112700 1195228 13.20 953908 1810956 136020 04:41:01 AM 4410228 3598500 44.93 2088 2255608 1551816 17.13 1397812 1860784 59460 04:42:01 AM 4847872 3160856 39.47 2088 2374376 968388 10.69 1071968 1746256 24212 Average: 5045545 2963183 37.00 2088 2079550 1113528 12.29 915361 1739551 75634 04:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:38:02 AM eth0 271.31 158.71 1048.05 56.51 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 51.23 44.79 675.97 5.44 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 285.77 321.55 2529.54 51.07 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 265.45 310.47 1923.52 43.65 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 47.10 54.04 254.83 11.40 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 184.63 178.37 1288.50 33.71 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) 05/23/2026 _x86_64_ (2 CPU) 04:36:42 AM LINUX RESTART 04:37:01 AM CPU %user %nice %system %iowait %steal %idle 04:38:02 AM all 35.83 0.00 8.19 8.30 9.54 38.14 04:38:02 AM 0 52.14 0.00 9.68 7.49 9.90 20.79 04:38:02 AM 1 20.36 0.00 6.78 9.08 9.18 54.60 04:39:01 AM all 32.51 0.00 3.08 0.67 6.02 57.71 04:39:01 AM 0 33.66 0.00 3.62 0.89 5.96 55.87 04:39:01 AM 1 31.37 0.00 2.58 0.44 6.11 59.51 04:40:01 AM all 47.94 0.00 3.65 3.05 9.32 36.03 04:40:01 AM 0 42.26 0.00 4.80 4.82 10.44 37.68 04:40:01 AM 1 53.80 0.00 2.46 1.24 8.17 34.34 04:41:01 AM all 47.58 0.00 2.67 2.54 8.52 38.69 04:41:01 AM 0 37.72 0.00 4.10 3.85 9.27 45.06 04:41:01 AM 1 57.82 0.00 1.19 1.19 7.74 32.06 04:42:01 AM all 45.23 0.00 2.28 0.74 6.95 44.80 04:42:01 AM 0 60.42 0.00 3.00 0.98 7.61 27.99 04:42:01 AM 1 30.68 0.00 1.59 0.52 6.30 60.91 Average: all 41.80 0.00 3.99 3.08 8.08 43.05 Average: 0 45.14 0.00 5.04 3.62 8.65 37.55 Average: 1 38.49 0.00 2.96 2.55 7.51 48.50