---> uname -a: Linux prd-centos7-docker-2c-1g-1863.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: 2799.934 BogoMIPS: 5599.86 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 11G 30G 26% / 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 666 1058 16 6095 6839 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:dd:15:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fedd:1515/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:f6:26:25 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) 04/15/2026 _x86_64_ (2 CPU) 11:59:40 AM LINUX RESTART 12:00:03 PM tps rtps wtps bread/s bwrtn/s 12:01:01 PM 364.41 36.30 328.11 5177.61 33459.04 12:02:01 PM 415.07 10.81 404.26 2639.76 32677.34 12:03:01 PM 192.70 0.00 192.70 0.00 161847.85 Average: 323.62 15.47 308.15 2577.06 76465.02 12:00:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 PM 5326972 2681936 33.49 2620 1958716 941684 10.40 638460 1732896 152728 12:02:01 PM 4368812 3640096 45.45 2620 2874136 1039836 11.48 837672 2429692 318192 12:03:01 PM 1446260 6562648 81.94 2620 5713128 1039904 11.48 1196072 4913160 444992 Average: 3714015 4294893 53.63 2620 3515327 1007141 11.12 890735 3025249 305304 12:00:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:01:01 PM eth0 509.68 331.87 2582.95 78.58 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 414.02 304.13 11455.45 27.87 0.00 0.00 0.00 12:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM eth0 1765.96 1175.02 58110.62 79.98 0.00 0.00 0.00 12:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 900.82 606.67 24288.05 61.96 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 04/15/2026 _x86_64_ (2 CPU) 11:59:40 AM LINUX RESTART 12:00:03 PM CPU %user %nice %system %iowait %steal %idle 12:01:01 PM all 41.28 0.00 6.53 6.12 0.10 45.97 12:01:01 PM 0 23.89 0.00 4.89 4.31 0.13 66.79 12:01:01 PM 1 59.27 0.00 8.22 8.00 0.09 24.41 12:02:01 PM all 34.11 0.00 7.92 2.55 0.10 55.32 12:02:01 PM 0 21.05 0.00 6.89 2.81 0.10 69.15 12:02:01 PM 1 47.62 0.00 9.02 2.27 0.09 41.01 12:03:01 PM all 30.24 0.00 11.48 9.19 0.11 48.98 12:03:01 PM 0 31.45 0.00 11.65 9.99 0.11 46.80 12:03:01 PM 1 29.02 0.00 11.32 8.39 0.11 51.16 Average: all 35.16 0.00 8.66 5.93 0.10 50.15 Average: 0 25.41 0.00 7.80 5.67 0.11 61.01 Average: 1 45.12 0.00 9.54 6.20 0.10 39.05