---> uname -a: Linux prd-centos7-docker-2c-1g-2792.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 retpoline_amd ssbd 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 40G 9.3G 31G 24% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 681 1937 16 5202 6824 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:87:05:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe87:5b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:92:e6:fd 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 04/01/2026 _x86_64_ (2 CPU) 11:45:14 AM LINUX RESTART 11:46:01 AM tps rtps wtps bread/s bwrtn/s 11:47:01 AM 382.68 6.10 376.58 2457.04 12121.59 11:48:02 AM 207.95 4.84 203.11 175.96 46750.84 11:49:01 AM 87.62 0.00 87.62 0.00 69998.26 11:50:01 AM 59.92 1.85 58.08 196.20 36313.74 Average: 184.90 3.21 181.69 709.63 41190.30 11:46:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:47:01 AM 4895148 3113768 38.88 2620 2219436 1088944 12.02 901624 1865820 164500 11:48:02 AM 3680860 4328056 54.04 2620 3524264 1066288 11.77 1710760 2225004 468264 11:49:01 AM 2410840 5598076 69.90 2620 4759200 1070544 11.82 2922064 2247852 587824 11:50:01 AM 2016376 5992540 74.82 2620 5118080 1005424 11.10 3623952 1933332 10540 Average: 3250806 4758110 59.41 2620 3905245 1057800 11.68 2289600 2068002 307782 11:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:47:01 AM eth0 111.93 87.01 1405.13 15.43 0.00 0.00 0.00 11:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:02 AM eth0 2289.44 2157.89 22759.14 13346.38 0.00 0.00 0.00 11:48:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM eth0 2561.73 2793.54 25674.79 18647.83 0.00 0.00 0.00 11:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 AM eth0 1032.92 1097.47 7529.99 7466.71 0.00 0.00 0.00 11:50:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 11:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1495.35 1529.50 14303.02 9837.52 0.00 0.00 0.00 Average: lo 0.13 0.13 0.03 0.03 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 04/01/2026 _x86_64_ (2 CPU) 11:45:14 AM LINUX RESTART 11:46:01 AM CPU %user %nice %system %iowait %steal %idle 11:47:01 AM all 35.54 0.00 6.18 1.82 0.11 56.35 11:47:01 AM 0 21.92 0.00 5.30 1.43 0.10 71.24 11:47:01 AM 1 49.57 0.00 7.10 2.20 0.14 40.98 11:48:02 AM all 48.46 0.00 7.38 2.70 0.10 41.37 11:48:02 AM 0 46.81 0.00 6.69 1.77 0.09 44.64 11:48:02 AM 1 50.11 0.00 8.05 3.65 0.09 38.10 11:49:01 AM all 51.78 0.00 6.64 2.94 0.09 38.55 11:49:01 AM 0 51.42 0.00 6.49 1.85 0.09 40.15 11:49:01 AM 1 52.13 0.00 6.81 4.02 0.09 36.95 11:50:01 AM all 34.93 0.00 3.63 2.61 0.09 58.75 11:50:01 AM 0 21.58 0.00 2.99 3.82 0.09 71.52 11:50:01 AM 1 48.80 0.00 4.28 1.35 0.11 45.47 Average: all 42.59 0.00 5.95 2.51 0.10 48.85 Average: 0 35.17 0.00 5.35 2.22 0.09 57.17 Average: 1 50.15 0.00 6.56 2.80 0.11 40.38