---> uname -a: Linux prd-centos7-docker-2c-8g-7729.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 622 4671 16 2527 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:99:7a:98 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe99:7a98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:0a:47:db:10 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) 08/07/2026 _x86_64_ (2 CPU) 01:47:40 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 65.50 0.80 64.70 25.96 5229.39 01:51:01 PM 125.40 1.00 124.41 234.24 12026.82 01:52:01 PM 99.78 3.44 96.34 939.67 5428.70 01:53:01 PM 31.10 0.18 30.92 5.72 4528.81 01:54:01 PM 7.34 0.35 6.99 243.32 660.25 01:55:01 PM 9.26 1.85 7.41 271.60 571.00 01:56:01 PM 27.97 0.33 27.63 72.72 3769.97 Average: 52.35 1.14 51.22 256.26 4603.10 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5515220 2493516 31.13 2088 1883704 851996 9.41 516404 1696300 166724 01:51:01 PM 5019492 2989244 37.32 2088 2053384 1178900 13.02 916068 1758216 36120 01:52:01 PM 4612128 3396608 42.41 2088 2285824 1260136 13.91 1224188 1835192 97428 01:53:01 PM 4230332 3778404 47.18 2088 2323700 1677604 18.52 1601664 1832380 6744 01:54:01 PM 4256796 3751940 46.85 2088 2349084 1783136 19.69 1555884 1849124 7884 01:55:01 PM 4828592 3180144 39.71 2088 2444752 900612 9.94 1044696 1786904 80216 01:56:01 PM 4794460 3214276 40.13 2088 2452820 925848 10.22 1078972 1787392 7640 Average: 4751003 3257733 40.68 2088 2256181 1225462 13.53 1133982 1792215 57537 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 165.65 105.81 846.09 10.40 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 196.91 214.99 1069.00 43.43 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 245.88 280.48 2290.60 47.28 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 32.43 35.90 261.67 6.91 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 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 01:54:01 PM eth0 6.91 6.68 50.36 1.64 0.00 0.00 0.00 01:54:01 PM lo 0.03 0.03 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 9.66 8.41 7.73 4.15 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 17.98 15.86 15.97 6.49 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 96.52 95.49 649.09 17.19 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) 08/07/2026 _x86_64_ (2 CPU) 01:47:40 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 34.61 0.00 3.63 0.69 3.26 57.80 01:50:01 PM 0 24.01 0.00 3.34 0.81 2.98 68.85 01:50:01 PM 1 45.44 0.00 3.95 0.55 3.55 46.50 01:51:01 PM all 47.48 0.00 4.46 2.38 3.71 41.97 01:51:01 PM 0 37.75 0.00 5.32 2.80 3.75 50.38 01:51:01 PM 1 57.44 0.00 3.58 1.96 3.67 33.35 01:52:01 PM all 73.65 0.00 3.88 2.27 4.17 16.03 01:52:01 PM 0 62.71 0.00 5.67 3.81 4.66 23.14 01:52:01 PM 1 84.91 0.00 2.03 0.68 3.68 8.71 01:53:01 PM all 88.33 0.00 2.87 0.17 4.12 4.52 01:53:01 PM 0 86.80 0.00 3.11 0.33 4.37 5.38 01:53:01 PM 1 89.88 0.00 2.60 0.00 3.86 3.66 01:54:01 PM all 80.73 0.00 2.55 0.04 4.16 12.52 01:54:01 PM 0 82.18 0.00 2.53 0.04 4.14 11.12 01:54:01 PM 1 79.29 0.00 2.59 0.04 4.17 13.91 01:55:01 PM all 85.08 0.00 3.10 0.10 3.86 7.86 01:55:01 PM 0 85.12 0.00 3.42 0.09 3.58 7.78 01:55:01 PM 1 85.05 0.00 2.77 0.09 4.16 7.93 01:56:01 PM all 39.97 0.00 3.01 0.31 2.73 53.97 01:56:01 PM 0 67.77 0.00 3.99 0.57 2.76 24.90 01:56:01 PM 1 14.10 0.00 2.13 0.07 2.70 80.99 Average: all 63.73 0.00 3.37 0.86 3.71 28.34 Average: 0 63.15 0.00 3.92 1.22 3.74 27.96 Average: 1 64.31 0.00 2.81 0.48 3.67 28.72