---> uname -a: Linux prd-centos7-docker-2c-8g-4845.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 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 616 4809 16 2395 6910 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:a9:18:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fea9:1838/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:57:69:ca:3e 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) 02/03/2026 _x86_64_ (2 CPU) 08:50:48 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 214.00 110.69 103.31 9563.15 39074.02 08:53:01 PM 87.17 0.00 87.17 0.00 7950.82 08:54:01 PM 105.81 1.92 103.90 320.40 6040.63 08:55:01 PM 97.74 2.90 94.84 661.83 4625.21 08:56:01 PM 41.64 2.35 39.30 480.03 6700.33 Average: 109.27 23.57 85.70 2205.17 12878.33 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5653600 2355128 29.41 2088 1714664 932828 10.30 550076 1559572 54960 08:53:01 PM 5350108 2658620 33.20 2088 1949896 948048 10.47 636656 1724132 124048 08:54:01 PM 4981656 3027072 37.80 2088 2054240 1240352 13.69 956708 1750768 68744 08:55:01 PM 4602700 3406028 42.53 2088 2210492 1331700 14.70 1265492 1799884 88684 08:56:01 PM 4992480 3016248 37.66 2088 2323292 874296 9.65 982912 1688660 22164 Average: 5116109 2892619 36.12 2088 2050517 1065445 11.76 878369 1704603 71720 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 362.42 182.09 970.88 53.64 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 57.21 50.77 703.00 6.11 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 282.98 313.49 1544.90 55.81 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 323.03 385.79 2102.91 55.22 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 42.89 48.93 231.23 11.54 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 213.71 196.21 1110.61 36.46 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) 02/03/2026 _x86_64_ (2 CPU) 08:50:48 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 39.26 0.00 10.18 9.29 8.79 32.48 08:52:01 PM 0 35.95 0.00 9.92 10.21 8.39 35.54 08:52:01 PM 1 42.59 0.00 10.43 8.38 9.22 29.39 08:53:01 PM all 33.19 0.00 3.29 0.79 4.97 57.77 08:53:01 PM 0 32.88 0.00 3.79 0.58 4.73 58.02 08:53:01 PM 1 33.51 0.00 2.77 0.99 5.20 57.53 08:54:01 PM all 54.91 0.00 4.19 2.56 12.45 25.89 08:54:01 PM 0 48.54 0.00 5.88 4.08 13.27 28.23 08:54:01 PM 1 61.49 0.00 2.48 0.99 11.59 23.45 08:55:01 PM all 60.06 0.00 3.33 2.43 11.84 22.34 08:55:01 PM 0 51.58 0.00 4.79 3.81 12.35 27.47 08:55:01 PM 1 68.86 0.00 1.80 0.99 11.29 17.06 08:56:01 PM all 42.28 0.00 2.82 0.67 6.00 48.23 08:56:01 PM 0 61.23 0.00 3.52 1.15 7.30 26.81 08:56:01 PM 1 23.98 0.00 2.17 0.20 4.76 68.89 Average: all 45.92 0.00 4.77 3.15 8.81 37.35 Average: 0 46.00 0.00 5.59 3.99 9.24 35.18 Average: 1 45.85 0.00 3.94 2.31 8.37 39.53