---> uname -a: Linux prd-centos7-docker-2c-1g-5447.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: 2800.000 BogoMIPS: 5600.00 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip 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 6.6G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 654 4792 16 2374 6877 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:d3:41:23 brd ff:ff:ff:ff:ff:ff inet 10.30.106.140/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86233sec preferred_lft 86233sec inet6 fe80::f816:3eff:fed3:4123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:54:30:93 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) 10/26/2026 _x86_64_ (2 CPU) 07:37:10 PM LINUX RESTART 07:38:01 PM tps rtps wtps bread/s bwrtn/s 07:39:02 PM 240.51 3.02 237.50 1642.25 8945.21 07:40:01 PM 193.26 9.13 184.13 1191.33 7299.68 Average: 217.08 6.05 211.04 1418.66 8129.29 07:38:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:39:02 PM 5201676 2807240 35.05 2620 2055776 967260 10.68 704680 1789280 163136 07:40:01 PM 4956072 3052844 38.12 2620 2311976 958684 10.58 851508 1868752 219788 Average: 5078874 2930042 36.58 2620 2183876 962972 10.63 778094 1829016 191462 07:38:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:39:02 PM eth0 127.79 83.42 1343.46 23.36 0.00 0.00 0.00 07:39:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 PM eth0 137.03 99.73 2926.30 14.62 0.00 0.00 0.00 07:40:01 PM lo 0.54 0.54 0.11 0.11 0.00 0.00 0.00 07:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 132.37 91.51 2128.30 19.03 0.00 0.00 0.00 Average: lo 0.27 0.27 0.06 0.06 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) 10/26/2026 _x86_64_ (2 CPU) 07:37:10 PM LINUX RESTART 07:38:01 PM CPU %user %nice %system %iowait %steal %idle 07:39:02 PM all 35.63 0.00 4.03 1.38 0.03 58.93 07:39:02 PM 0 54.81 0.00 5.51 1.86 0.05 37.76 07:39:02 PM 1 16.74 0.00 2.55 0.88 0.03 79.80 07:40:01 PM all 36.53 0.00 6.45 0.87 0.03 56.12 07:40:01 PM 0 51.18 0.00 7.48 1.26 0.05 40.03 07:40:01 PM 1 22.02 0.00 5.44 0.49 0.02 72.03 Average: all 36.08 0.00 5.23 1.12 0.03 57.53 Average: 0 53.00 0.00 6.49 1.56 0.05 38.89 Average: 1 19.36 0.00 3.98 0.69 0.03 75.94