---> uname -a: Linux prd-centos7-docker-2c-8g-7950.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 617 4744 16 2459 6908 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:7d:42:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fe7d:422c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ec:d5:03:02 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) 08/09/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:52:02 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 62.39 0.81 61.58 26.40 5747.27 08:54:01 PM 101.70 2.03 99.67 338.64 10101.61 08:55:01 PM 125.55 0.42 125.14 43.28 6280.74 08:56:01 PM 60.41 4.81 55.59 1093.71 8015.77 08:57:01 PM 20.71 0.93 19.78 64.72 1009.62 Average: 74.19 1.80 72.39 314.28 6232.93 08:52:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5541392 2467336 30.81 2088 1853504 876124 9.67 517348 1673672 137428 08:54:01 PM 5197264 2811464 35.11 2088 2044344 1165084 12.86 745852 1757104 81680 08:55:01 PM 4652860 3355868 41.90 2088 2236228 1285900 14.20 1203672 1813580 109672 08:56:01 PM 4910364 3098364 38.69 2088 2385880 891568 9.84 1037868 1716680 23824 08:57:01 PM 4856552 3152176 39.36 2088 2387916 942316 10.40 1105232 1702392 7688 Average: 5031686 2977042 37.17 2088 2181574 1032198 11.40 921994 1732686 72058 08:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 41.67 38.37 781.91 5.04 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 128.79 138.40 916.03 30.18 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 398.80 476.08 2950.14 82.86 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 51.30 55.29 438.55 12.04 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 10.02 11.97 8.35 5.97 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 126.40 144.38 1019.79 27.29 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) 08/09/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:52:02 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 34.18 0.00 3.38 0.41 2.59 59.44 08:53:01 PM 0 34.73 0.00 3.97 0.61 2.66 58.03 08:53:01 PM 1 33.62 0.00 2.79 0.23 2.50 60.86 08:54:01 PM all 48.90 0.00 4.26 1.32 3.55 41.97 08:54:01 PM 0 49.02 0.00 5.48 2.27 3.56 39.67 08:54:01 PM 1 48.79 0.00 3.04 0.35 3.55 44.27 08:55:01 PM all 62.03 0.00 4.56 3.15 3.61 26.65 08:55:01 PM 0 47.73 0.00 7.23 5.43 3.46 36.15 08:55:01 PM 1 76.77 0.00 1.82 0.81 3.77 16.83 08:56:01 PM all 58.82 0.00 3.13 0.76 3.63 33.66 08:56:01 PM 0 64.85 0.00 3.74 1.05 3.51 26.85 08:56:01 PM 1 52.89 0.00 2.52 0.49 3.76 40.34 08:57:01 PM all 38.82 0.00 1.99 0.26 2.96 55.98 08:57:01 PM 0 32.75 0.00 2.06 0.32 2.83 62.03 08:57:01 PM 1 44.98 0.00 1.88 0.19 3.07 49.88 Average: all 48.46 0.00 3.46 1.17 3.27 43.65 Average: 0 45.70 0.00 4.49 1.93 3.20 44.68 Average: 1 51.24 0.00 2.42 0.41 3.33 42.61