---> uname -a: Linux prd-centos7-docker-2c-8g-6926.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 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 620 4801 16 2399 6905 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:af:05:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86019sec preferred_lft 86019sec inet6 fe80::f816:3eff:feaf:522/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:55:42:16:f9 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) 07/28/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:02 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 160.62 54.38 106.24 5745.18 39849.15 08:53:01 PM 85.03 0.00 85.03 0.00 8397.49 08:54:01 PM 76.81 1.91 74.90 320.08 5596.79 08:55:01 PM 109.25 0.50 108.75 45.94 3981.62 08:56:01 PM 58.65 4.68 53.97 1068.18 4791.29 08:57:01 PM 26.42 0.20 26.22 35.31 4173.57 Average: 85.94 10.16 75.78 1190.67 11057.48 08:51:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5650552 2358184 29.45 2088 1715928 944212 10.42 556388 1557708 56656 08:53:01 PM 5424516 2584220 32.27 2088 1894568 943812 10.42 594808 1698572 49856 08:54:01 PM 5115196 2893540 36.13 2088 1989752 1187220 13.11 857716 1723340 19252 08:55:01 PM 4779736 3229000 40.32 2088 2162584 1243740 13.73 1112000 1779460 96824 08:56:01 PM 4859988 3148748 39.32 2088 2324224 1010324 11.15 1124840 1678096 106796 08:57:01 PM 4873264 3135472 39.15 2088 2326928 993712 10.97 1105252 1683960 8604 Average: 5117209 2891527 36.10 2088 2068997 1053837 11.64 891834 1686856 56331 08:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 379.37 200.03 1040.09 57.10 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 54.42 51.36 658.20 5.60 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 131.61 157.03 517.49 32.46 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 404.36 482.12 2755.65 69.12 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 95.67 110.64 664.83 17.62 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 08:57:01 PM eth0 12.46 13.54 12.71 6.31 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 179.15 169.06 941.34 31.31 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) 07/28/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:02 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 42.10 0.00 10.93 5.55 2.01 39.41 08:52:01 PM 0 51.52 0.00 11.97 4.15 2.22 30.14 08:52:01 PM 1 32.86 0.00 9.90 6.93 1.81 48.50 08:53:01 PM all 30.81 0.00 3.20 0.21 1.31 64.47 08:53:01 PM 0 28.79 0.00 3.52 0.26 1.51 65.92 08:53:01 PM 1 32.81 0.00 2.90 0.17 1.11 63.00 08:54:01 PM all 57.38 0.00 4.55 1.44 3.36 33.27 08:54:01 PM 0 44.55 0.00 5.57 2.18 3.56 44.15 08:54:01 PM 1 70.64 0.00 3.47 0.68 3.17 22.04 08:55:01 PM all 57.11 0.00 4.35 2.02 2.38 34.13 08:55:01 PM 0 46.21 0.00 6.63 3.05 2.02 42.09 08:55:01 PM 1 68.23 0.00 2.06 0.95 2.76 26.00 08:56:01 PM all 62.80 0.00 3.00 0.83 2.77 30.60 08:56:01 PM 0 69.59 0.00 3.81 1.25 2.84 22.50 08:56:01 PM 1 56.13 0.00 2.19 0.42 2.70 38.56 08:57:01 PM all 37.60 0.00 2.23 0.16 1.78 58.23 08:57:01 PM 0 32.92 0.00 2.08 0.22 1.67 63.11 08:57:01 PM 1 42.32 0.00 2.39 0.09 1.89 53.31 Average: all 47.84 0.00 4.68 1.68 2.26 43.53 Average: 0 45.38 0.00 5.55 1.83 2.30 44.93 Average: 1 50.31 0.00 3.81 1.53 2.23 42.11