---> uname -a: Linux prd-centos7-docker-2c-8g-6829.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 623 4725 16 2472 6901 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:b9:6c:7c brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:feb9:6c7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:2b:9b:23:e3 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) 07/27/2026 _x86_64_ (2 CPU) 01:47:37 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:02 PM 130.08 21.34 108.73 4589.49 39044.54 01:50:01 PM 99.24 0.74 98.49 194.99 8991.26 01:51:01 PM 107.52 0.55 106.98 53.54 5992.04 01:52:01 PM 65.35 3.09 62.26 898.69 4618.04 01:53:01 PM 22.38 0.12 22.27 3.59 4405.43 01:54:01 PM 7.25 0.33 6.91 242.38 666.96 01:55:01 PM 17.33 2.23 15.10 342.59 679.69 Average: 64.08 4.07 60.01 905.38 9200.09 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:02 PM 5587224 2421512 30.24 2088 1699852 1010612 11.16 623584 1553180 45172 01:50:01 PM 5348352 2660384 33.22 2088 1969860 1080224 11.93 627160 1732188 126244 01:51:01 PM 4912096 3096640 38.67 2088 2058692 1230760 13.59 1023140 1749476 66556 01:52:01 PM 4429164 3579572 44.70 2088 2261892 1576440 17.41 1427548 1811956 118884 01:53:01 PM 4490544 3518192 43.93 2088 2280216 1383664 15.28 1363336 1812476 10476 01:54:01 PM 4414404 3594332 44.88 2088 2302936 1595932 17.62 1419844 1828240 7644 01:55:01 PM 4842020 3166716 39.54 2088 2398292 941316 10.39 1057476 1760780 100752 Average: 4860543 3148193 39.31 2088 2138820 1259850 13.91 1077441 1749757 67961 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:02 PM eth0 372.72 186.89 903.23 55.24 0.00 0.00 0.00 01:49:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 181.14 129.57 1044.47 19.19 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 272.00 344.63 1371.74 52.02 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 193.57 216.72 1676.00 29.55 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 14.20 17.24 66.77 3.04 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 5.47 5.48 3.65 1.56 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 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 16.37 14.04 12.03 6.71 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 Average: eth0 150.70 130.65 724.70 23.91 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) 07/27/2026 _x86_64_ (2 CPU) 01:47:37 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:02 PM all 43.65 0.00 6.89 4.44 2.06 42.97 01:49:02 PM 0 50.63 0.00 7.70 4.33 2.31 35.02 01:49:02 PM 1 36.78 0.00 6.07 4.52 1.81 50.83 01:50:01 PM all 37.83 0.00 4.39 0.61 1.71 55.47 01:50:01 PM 0 41.86 0.00 5.16 0.49 2.00 50.49 01:50:01 PM 1 33.83 0.00 3.62 0.72 1.44 60.40 01:51:01 PM all 56.85 0.00 4.00 1.91 2.68 34.57 01:51:01 PM 0 47.30 0.00 6.14 2.85 2.69 41.02 01:51:01 PM 1 66.52 0.00 1.84 0.97 2.65 28.03 01:52:01 PM all 76.50 0.00 3.42 1.01 3.39 15.67 01:52:01 PM 0 71.87 0.00 4.46 1.70 3.46 18.51 01:52:01 PM 1 81.21 0.00 2.36 0.31 3.33 12.79 01:53:01 PM all 88.23 0.00 2.63 0.07 3.69 5.38 01:53:01 PM 0 87.61 0.00 2.73 0.16 3.75 5.74 01:53:01 PM 1 88.81 0.00 2.56 0.00 3.62 5.01 01:54:01 PM all 81.36 0.00 2.65 0.03 3.58 12.39 01:54:01 PM 0 82.22 0.00 2.57 0.02 3.93 11.27 01:54:01 PM 1 80.50 0.00 2.72 0.02 3.23 13.53 01:55:01 PM all 63.41 0.00 3.11 0.19 2.98 30.31 01:55:01 PM 0 71.53 0.00 3.43 0.20 3.20 21.64 01:55:01 PM 1 55.48 0.00 2.79 0.18 2.78 38.78 Average: all 63.72 0.00 3.89 1.19 2.86 28.34 Average: 0 64.49 0.00 4.62 1.41 3.04 26.45 Average: 1 62.96 0.00 3.15 0.98 2.68 30.23