---> uname -a: Linux prd-centos7-docker-2c-8g-1622.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 7.1G 13G 36% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 580 5179 16 2060 6955 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:9f:b1:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.55/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe9f:b125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:ff:a3:ea:0e 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) 04/28/2026 _x86_64_ (2 CPU) 10:27:24 AM LINUX RESTART 10:28:01 AM tps rtps wtps bread/s bwrtn/s 10:29:02 AM 81.47 9.46 72.02 951.69 5006.13 10:30:01 AM 97.09 10.67 86.42 1419.89 7981.26 10:31:01 AM 42.39 0.32 42.07 56.48 3410.91 Average: 73.53 6.79 66.73 806.16 5452.88 10:28:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:29:02 AM 5489108 2519628 31.46 2088 1816108 965680 10.66 647560 1615576 101380 10:30:01 AM 5346652 2662084 33.24 2088 1999436 876952 9.68 700552 1655580 89284 10:31:01 AM 5336480 2672256 33.37 2088 2008468 876948 9.68 708044 1655284 31496 Average: 5390747 2617989 32.69 2088 1941337 906527 10.01 685385 1642147 74053 10:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:29:02 AM eth0 144.56 107.87 994.89 34.63 0.00 0.00 0.00 10:29:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM eth0 34.12 28.89 267.02 7.28 0.00 0.00 0.00 10:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM eth0 9.34 10.07 8.29 4.71 0.00 0.00 0.00 10:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 62.83 49.05 424.25 15.58 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) 04/28/2026 _x86_64_ (2 CPU) 10:27:24 AM LINUX RESTART 10:28:01 AM CPU %user %nice %system %iowait %steal %idle 10:29:02 AM all 35.49 0.00 3.30 1.96 2.55 56.69 10:29:02 AM 0 48.89 0.00 4.28 1.77 2.77 42.30 10:29:02 AM 1 22.50 0.00 2.39 2.16 2.34 70.61 10:30:01 AM all 33.48 0.00 4.16 1.26 2.72 58.38 10:30:01 AM 0 40.12 0.00 4.68 1.09 2.66 51.44 10:30:01 AM 1 26.99 0.00 3.65 1.42 2.76 65.19 10:31:01 AM all 29.12 0.00 1.87 0.62 1.79 66.60 10:31:01 AM 0 25.38 0.00 1.69 0.77 1.89 70.27 10:31:01 AM 1 32.91 0.00 2.05 0.45 1.69 62.90 Average: all 32.69 0.00 3.10 1.28 2.35 60.58 Average: 0 38.01 0.00 3.53 1.21 2.43 54.82 Average: 1 27.44 0.00 2.70 1.34 2.27 66.26