---> uname -a: Linux prd-centos7-docker-2c-1g-5220.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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 638 4977 16 2204 6894 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:3e:7d:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.120/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe3e:7ddf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:0a:1a:44 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) 03/26/2026 _x86_64_ (2 CPU) 01:23:21 PM LINUX RESTART 01:24:01 PM tps rtps wtps bread/s bwrtn/s 01:25:01 PM 169.79 2.86 166.92 1633.44 6950.42 01:26:01 PM 272.75 8.54 264.21 993.47 9341.39 01:27:01 PM 31.07 1.85 29.22 196.30 1237.75 Average: 157.88 4.42 153.46 941.11 5843.44 01:24:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 PM 5239164 2769752 34.58 2620 2084688 895844 9.89 643960 1805476 218816 01:26:01 PM 5121748 2887168 36.05 2620 2134820 949120 10.48 761192 1795548 16668 01:27:01 PM 5132088 2876828 35.92 2620 2140280 913756 10.09 858616 1687476 7996 Average: 5164333 2844583 35.52 2620 2119929 919573 10.15 754589 1762833 81160 01:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:25:01 PM eth0 103.96 80.16 1368.87 14.22 0.00 0.00 0.00 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 17.06 13.87 85.63 9.32 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 18.29 12.76 29.37 6.45 0.00 0.00 0.00 01:27:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 46.44 35.60 494.65 10.00 0.00 0.00 0.00 Average: lo 0.18 0.18 0.04 0.04 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) 03/26/2026 _x86_64_ (2 CPU) 01:23:21 PM LINUX RESTART 01:24:01 PM CPU %user %nice %system %iowait %steal %idle 01:25:01 PM all 29.71 0.00 3.53 3.56 0.10 63.09 01:25:01 PM 0 49.57 0.00 5.11 4.89 0.11 40.33 01:25:01 PM 1 10.66 0.00 2.02 2.30 0.10 84.91 01:26:01 PM all 19.43 0.00 4.54 2.22 0.09 73.73 01:26:01 PM 0 21.43 0.00 4.70 2.10 0.09 71.67 01:26:01 PM 1 17.43 0.00 4.39 2.31 0.09 75.79 01:27:01 PM all 10.82 0.00 1.05 0.11 0.06 87.96 01:27:01 PM 0 7.10 0.00 1.03 0.13 0.05 91.68 01:27:01 PM 1 14.58 0.00 1.07 0.09 0.05 84.22 Average: all 19.91 0.00 3.03 1.95 0.08 75.03 Average: 0 25.68 0.00 3.58 2.34 0.08 68.32 Average: 1 14.21 0.00 2.49 1.56 0.08 81.65