---> uname -a: Linux prd-centos7-docker-2c-8g-7990.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 7.6G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 600 4692 16 2528 6923 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:90:78:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.186/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe90:7895/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bb:e8:24:37 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) 08/10/2026 _x86_64_ (2 CPU) 01:47:46 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 65.51 0.82 64.69 26.10 5377.96 01:51:01 PM 122.46 1.06 121.39 236.37 11968.82 01:52:01 PM 98.94 3.47 95.46 939.43 5222.25 01:53:01 PM 27.77 0.20 27.57 6.26 4755.35 01:54:02 PM 6.54 0.35 6.19 243.15 649.44 01:55:01 PM 12.03 1.95 10.09 277.18 711.04 01:56:01 PM 27.58 0.32 27.27 72.18 3747.81 Average: 51.66 1.17 50.49 257.38 4642.98 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5502224 2506504 31.30 2088 1871068 873468 9.64 544040 1683308 153876 01:51:01 PM 5021332 2987396 37.30 2088 2054336 1158292 12.79 910008 1758748 36312 01:52:01 PM 4621192 3387536 42.30 2088 2285428 1237656 13.66 1212612 1835636 103132 01:53:01 PM 4260220 3748508 46.81 2088 2324296 1605972 17.73 1569808 1832848 6732 01:54:02 PM 4245492 3763236 46.99 2088 2349860 1586284 17.51 1565796 1849348 7876 01:55:01 PM 4776712 3232016 40.36 2088 2444016 943956 10.42 1096564 1785236 85028 01:56:01 PM 4730280 3278448 40.94 2088 2453588 978284 10.80 1138900 1787848 7700 Average: 4736779 3271949 40.85 2088 2254656 1197702 13.22 1148247 1790425 57237 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 193.87 126.59 1002.32 11.94 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 209.95 222.11 1076.09 41.01 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 247.02 283.15 2295.64 47.04 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 30.93 35.24 262.25 7.03 0.00 0.00 0.00 01:53:01 PM lo 0.02 0.02 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 01:54:02 PM eth0 6.39 6.19 50.87 1.56 0.00 0.00 0.00 01:54:02 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 01:54:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 13.86 12.09 10.78 5.75 0.00 0.00 0.00 01:55:01 PM lo 0.12 0.12 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 01:56:01 PM eth0 17.03 15.17 15.85 6.22 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 102.97 100.34 675.41 17.26 0.00 0.00 0.00 Average: lo 0.02 0.02 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) 08/10/2026 _x86_64_ (2 CPU) 01:47:46 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 34.99 0.00 3.68 0.76 2.08 58.49 01:50:01 PM 0 39.70 0.00 3.98 0.93 2.15 53.25 01:50:01 PM 1 30.33 0.00 3.36 0.60 2.03 63.67 01:51:01 PM all 47.07 0.00 4.30 2.32 3.02 43.30 01:51:01 PM 0 38.06 0.00 5.03 3.31 2.96 50.64 01:51:01 PM 1 56.23 0.00 3.55 1.33 3.09 35.80 01:52:01 PM all 70.80 0.00 4.18 2.14 4.37 18.51 01:52:01 PM 0 60.66 0.00 6.25 3.07 4.75 25.26 01:52:01 PM 1 81.21 0.00 2.07 1.18 3.97 11.58 01:53:01 PM all 87.61 0.00 2.71 0.37 4.79 4.51 01:53:01 PM 0 86.33 0.00 2.96 0.45 5.02 5.24 01:53:01 PM 1 88.91 0.00 2.47 0.27 4.56 3.78 01:54:02 PM all 80.68 0.00 2.24 0.02 4.37 12.70 01:54:02 PM 0 80.04 0.00 2.60 0.04 4.39 12.94 01:54:02 PM 1 81.34 0.00 1.84 0.02 4.36 12.44 01:55:01 PM all 75.40 0.00 2.66 0.16 4.30 17.48 01:55:01 PM 0 68.11 0.00 2.72 0.13 4.11 24.94 01:55:01 PM 1 82.79 0.00 2.61 0.18 4.50 9.91 01:56:01 PM all 39.11 0.00 2.63 0.35 3.49 54.42 01:56:01 PM 0 40.25 0.00 2.53 0.33 3.63 53.27 01:56:01 PM 1 37.96 0.00 2.71 0.39 3.35 55.58 Average: all 61.84 0.00 3.20 0.88 3.76 30.32 Average: 0 58.69 0.00 3.73 1.19 3.85 32.54 Average: 1 65.01 0.00 2.67 0.57 3.68 28.08