---> uname -a: Linux prd-centos7-docker-2c-1g-4463.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 9.1G 31G 23% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 744 2018 16 5058 6761 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:1b:1a:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe1b:1ab9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:cd:58:51 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) 03/24/2026 _x86_64_ (2 CPU) 10:22:16 AM LINUX RESTART 10:23:01 AM tps rtps wtps bread/s bwrtn/s 10:24:01 AM 476.90 5.98 470.92 2324.86 14792.07 10:25:01 AM 413.70 5.53 408.18 323.01 39407.31 10:26:01 AM 493.61 0.00 493.61 0.00 78235.80 10:27:01 AM 101.53 1.85 99.68 196.17 8192.68 Average: 371.46 3.34 368.13 710.69 35171.03 10:23:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 AM 4644168 3364740 42.01 2620 2472652 1023168 11.30 1014192 1959504 194844 10:25:01 AM 3625932 4382976 54.73 2620 3494408 1154144 12.74 1324220 2574768 498040 10:26:01 AM 2225140 5783768 72.22 2620 4816788 1011812 11.17 2517776 2680868 4 10:27:01 AM 2141168 5867740 73.27 2620 4897568 915576 10.11 3072908 2194912 11476 Average: 3159102 4849806 60.56 2620 3920354 1026175 11.33 1982274 2352513 176091 10:23:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:24:01 AM eth0 115.82 91.01 1574.01 20.28 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 963.00 960.51 17226.71 3848.01 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 1816.51 1913.90 18841.22 11967.52 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM eth0 423.17 486.48 2657.92 3127.57 0.00 0.00 0.00 10:27:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 829.97 863.34 10077.93 4743.38 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) 03/24/2026 _x86_64_ (2 CPU) 10:22:16 AM LINUX RESTART 10:23:01 AM CPU %user %nice %system %iowait %steal %idle 10:24:01 AM all 37.38 0.00 4.56 2.33 0.11 55.62 10:24:01 AM 0 48.30 0.00 5.17 2.67 0.14 43.72 10:24:01 AM 1 26.76 0.00 3.93 2.02 0.10 67.18 10:25:01 AM all 34.76 0.00 8.93 3.35 0.13 52.83 10:25:01 AM 0 39.31 0.00 9.74 2.77 0.13 48.05 10:25:01 AM 1 30.26 0.00 8.16 3.91 0.11 57.56 10:26:01 AM all 58.27 0.00 8.41 2.86 0.14 30.32 10:26:01 AM 0 59.02 0.00 8.34 3.61 0.13 28.90 10:26:01 AM 1 57.52 0.00 8.48 2.13 0.15 31.72 10:27:01 AM all 41.31 0.00 3.90 0.76 0.12 53.92 10:27:01 AM 0 57.10 0.00 5.13 0.77 0.13 36.88 10:27:01 AM 1 26.23 0.00 2.72 0.73 0.10 70.21 Average: all 42.79 0.00 6.43 2.32 0.12 48.34 Average: 0 50.85 0.00 7.09 2.45 0.13 39.48 Average: 1 34.92 0.00 5.78 2.19 0.12 57.00