---> uname -a: Linux prd-centos7-docker-2c-1g-27330.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 9.8G 31G 25% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 621 1527 16 5671 6883 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:b5:9a:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:feb5:9af3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:cc:82:48 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) 07/11/2025 _x86_64_ (2 CPU) 03:58:22 PM LINUX RESTART 03:59:01 PM tps rtps wtps bread/s bwrtn/s 04:00:01 PM 278.73 11.47 267.25 1480.86 10829.79 04:01:01 PM 368.45 8.66 359.80 2556.88 15070.82 04:02:01 PM 79.35 0.10 79.25 4.13 60517.87 04:03:01 PM 70.92 0.00 70.92 0.00 54074.59 04:04:01 PM 55.91 1.85 54.06 196.27 33113.71 Average: 170.31 4.39 165.92 845.48 34803.38 03:59:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:00:01 PM 5360936 2647972 33.06 2620 1986120 876044 9.67 586580 1748440 159088 04:01:01 PM 4407304 3601604 44.97 2620 2879736 989512 10.92 900096 2329092 683144 04:02:01 PM 3521292 4487616 56.03 2620 3748744 890768 9.83 2031392 2057704 4 04:03:01 PM 2083412 5925496 73.99 2620 5131856 996140 11.00 3124312 2362448 399332 04:04:01 PM 1508572 6500336 81.16 2620 5589724 1011572 11.17 4154616 1897396 15880 Average: 3376303 4632605 57.84 2620 3867236 952807 10.52 2159399 2079016 251490 03:59:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:00:01 PM eth0 435.86 284.28 2243.49 65.17 0.00 0.00 0.00 04:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM eth0 633.21 592.09 9881.72 2177.75 0.00 0.00 0.00 04:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM eth0 2480.30 2645.13 17547.54 17541.70 0.00 0.00 0.00 04:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM eth0 2533.81 2625.34 27435.43 16148.92 0.00 0.00 0.00 04:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 PM eth0 1550.17 1674.18 8986.74 11699.58 0.00 0.00 0.00 04:04:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 04:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1530.40 1568.56 13257.05 9558.58 0.00 0.00 0.00 Average: lo 0.11 0.11 0.02 0.02 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) 07/11/2025 _x86_64_ (2 CPU) 03:58:22 PM LINUX RESTART 03:59:01 PM CPU %user %nice %system %iowait %steal %idle 04:00:01 PM all 37.25 0.00 4.50 4.34 0.10 53.81 04:00:01 PM 0 27.00 0.00 4.15 4.31 0.11 64.43 04:00:01 PM 1 47.76 0.00 4.87 4.35 0.11 42.91 04:01:01 PM all 37.64 0.00 7.55 4.55 0.11 50.16 04:01:01 PM 0 33.93 0.00 6.82 4.69 0.11 54.46 04:01:01 PM 1 41.38 0.00 8.27 4.42 0.11 45.83 04:02:01 PM all 43.80 0.00 5.13 9.13 0.09 41.86 04:02:01 PM 0 43.64 0.00 5.44 10.98 0.09 39.85 04:02:01 PM 1 43.96 0.00 4.83 7.27 0.09 43.85 04:03:01 PM all 46.02 0.00 6.92 8.73 0.10 38.23 04:03:01 PM 0 46.26 0.00 6.77 6.77 0.09 40.10 04:03:01 PM 1 45.80 0.00 7.05 10.71 0.09 36.34 04:04:01 PM all 42.43 0.00 4.00 4.33 0.10 49.14 04:04:01 PM 0 32.09 0.00 3.70 7.49 0.11 56.61 04:04:01 PM 1 52.96 0.00 4.33 1.10 0.11 41.50 Average: all 41.42 0.00 5.62 6.21 0.10 46.65 Average: 0 36.54 0.00 5.37 6.85 0.10 51.15 Average: 1 46.35 0.00 5.87 5.57 0.10 42.11