---> uname -a: Linux prd-centos7-docker-2c-8g-1025.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 593 4753 16 2474 6931 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:a9:02:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fea9:230/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c9:74:fb:b7 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) 05/16/2026 _x86_64_ (2 CPU) 01:47:45 PM LINUX RESTART 01:48:02 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 179.52 72.89 106.63 6034.76 39632.97 01:50:01 PM 94.34 0.43 93.91 167.46 8525.45 01:51:01 PM 122.91 0.91 122.00 79.67 6237.24 01:52:01 PM 57.36 3.11 54.24 900.53 7338.47 01:53:01 PM 12.87 0.00 12.87 0.00 1595.28 01:54:01 PM 8.54 2.23 6.31 512.77 705.58 01:55:01 PM 31.42 0.32 31.11 72.21 3819.22 Average: 72.18 11.27 60.91 1097.86 9622.23 01:48:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5681760 2326976 29.06 2088 1701452 915380 10.11 527324 1555116 47272 01:50:01 PM 5427968 2580768 32.22 2088 1970040 829228 9.16 543008 1735512 123468 01:51:01 PM 4883496 3125240 39.02 2088 2107348 1187876 13.12 1028168 1769352 108224 01:52:01 PM 4544876 3463860 43.25 2088 2264768 1385056 15.29 1314784 1807364 32084 01:53:01 PM 4408916 3599820 44.95 2088 2288936 1505440 16.62 1435292 1819896 11404 01:54:01 PM 4927528 3081208 38.47 2088 2390420 856608 9.46 969320 1763988 79012 01:55:01 PM 4825812 3182924 39.74 2088 2399284 949552 10.48 1072272 1763064 7644 Average: 4957194 3051542 38.10 2088 2160321 1089877 12.03 984310 1744899 58444 01:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 375.88 199.56 911.96 57.10 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 191.92 136.19 1055.71 17.13 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 366.52 437.02 2120.68 66.67 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 120.14 133.99 909.35 19.09 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 9.26 9.01 51.11 2.06 0.00 0.00 0.00 01:53:01 PM lo 0.03 0.03 0.01 0.01 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 01:54:01 PM eth0 11.12 9.74 7.49 4.63 0.00 0.00 0.00 01:54:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 18.78 16.87 17.26 6.76 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 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 Average: eth0 155.75 134.52 724.57 24.71 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) 05/16/2026 _x86_64_ (2 CPU) 01:47:45 PM LINUX RESTART 01:48:02 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 41.96 0.00 10.31 6.76 2.29 38.69 01:49:01 PM 0 45.56 0.00 10.88 8.35 2.39 32.83 01:49:01 PM 1 38.40 0.00 9.72 5.17 2.20 44.50 01:50:01 PM all 36.56 0.00 3.91 0.49 2.03 57.00 01:50:01 PM 0 32.90 0.00 4.08 0.21 1.85 60.96 01:50:01 PM 1 40.25 0.00 3.75 0.80 2.19 53.01 01:51:01 PM all 59.32 0.00 4.17 2.94 4.03 29.54 01:51:01 PM 0 51.28 0.00 5.97 4.77 4.19 33.79 01:51:01 PM 1 67.55 0.00 2.34 1.05 3.86 25.20 01:52:01 PM all 81.45 0.00 2.79 1.01 4.88 9.88 01:52:01 PM 0 78.96 0.00 3.21 1.44 5.06 11.32 01:52:01 PM 1 83.97 0.00 2.37 0.56 4.70 8.40 01:53:01 PM all 81.06 0.00 2.09 0.03 4.44 12.39 01:53:01 PM 0 81.91 0.00 2.12 0.02 4.44 11.52 01:53:01 PM 1 80.19 0.00 2.04 0.05 4.45 13.27 01:54:01 PM all 86.35 0.00 2.59 0.14 4.36 6.57 01:54:01 PM 0 86.86 0.00 2.62 0.18 4.32 6.01 01:54:01 PM 1 85.86 0.00 2.56 0.07 4.37 7.13 01:55:01 PM all 38.76 0.00 2.56 0.40 3.56 54.72 01:55:01 PM 0 31.80 0.00 2.46 0.34 3.46 61.94 01:55:01 PM 1 45.82 0.00 2.65 0.46 3.69 47.37 Average: all 60.37 0.00 4.06 1.68 3.64 30.25 Average: 0 57.97 0.00 4.47 2.18 3.66 31.72 Average: 1 62.79 0.00 3.64 1.17 3.62 28.77