---> uname -a: Linux prd-centos7-docker-2c-8g-7815.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 632 4797 16 2391 6893 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:4e:cf:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe4e:cfa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:20:d5:d9:6d 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) 02/28/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 165.74 63.36 102.38 5759.07 39172.85 08:53:01 PM 84.29 0.17 84.12 3.46 8603.98 08:54:01 PM 88.39 1.95 86.44 325.72 5640.92 08:55:01 PM 112.95 0.88 112.07 344.74 4447.81 08:56:01 PM 49.33 4.36 44.96 799.07 6499.07 Average: 100.19 14.19 86.00 1450.29 12897.46 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5650176 2358552 29.45 2088 1704416 944732 10.43 565644 1550948 49024 08:53:01 PM 5412572 2596156 32.42 2088 1898304 943448 10.42 612576 1699040 61020 08:54:01 PM 5024100 2984628 37.27 2088 2023300 1223264 13.51 930272 1738752 54760 08:55:01 PM 4643276 3365452 42.02 2088 2187512 1306864 14.43 1236148 1789696 100504 08:56:01 PM 4955816 3052912 38.12 2088 2319216 900096 9.94 1024700 1683476 48192 Average: 5137188 2871540 35.86 2088 2026550 1063681 11.74 873868 1692382 62700 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 373.31 211.11 967.79 58.62 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 69.94 65.42 704.55 7.07 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 197.56 232.11 1141.60 41.32 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 374.43 451.24 2427.62 65.34 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 51.77 55.75 319.45 11.08 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 213.51 203.10 1112.44 36.68 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) 02/28/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 38.84 0.00 10.55 5.84 4.21 40.56 08:52:01 PM 0 35.43 0.00 10.84 7.56 4.17 42.01 08:52:01 PM 1 42.27 0.00 10.27 4.13 4.27 39.06 08:53:01 PM all 31.64 0.00 3.17 1.08 3.55 60.55 08:53:01 PM 0 43.02 0.00 3.67 1.91 3.55 47.84 08:53:01 PM 1 20.67 0.00 2.67 0.28 3.54 72.83 08:54:01 PM all 57.37 0.00 4.27 2.48 4.78 31.09 08:54:01 PM 0 49.34 0.00 5.92 4.37 5.08 35.30 08:54:01 PM 1 65.63 0.00 2.60 0.53 4.47 26.78 08:55:01 PM all 53.28 0.00 3.57 2.89 4.21 36.05 08:55:01 PM 0 40.04 0.00 5.52 4.96 4.30 45.18 08:55:01 PM 1 66.99 0.00 1.54 0.77 4.14 26.56 08:56:01 PM all 54.87 0.00 3.30 1.00 4.03 36.81 08:56:01 PM 0 67.17 0.00 4.42 1.56 4.13 22.72 08:56:01 PM 1 43.06 0.00 2.22 0.46 3.91 50.35 Average: all 47.04 0.00 4.98 2.66 4.15 41.17 Average: 0 46.83 0.00 6.09 4.09 4.24 38.74 Average: 1 47.24 0.00 3.87 1.23 4.06 43.60