---> uname -a: Linux prd-centos7-docker-2c-8g-952.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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 ssbd rsb_ctxsw 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 20G 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 596 4782 16 2441 6928 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:df:8f:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.130/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fedf:8ff1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:be:94:cc:00 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 10/23/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:52:01 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 111.60 14.19 97.41 722.38 10192.09 08:54:01 PM 155.22 3.68 151.54 721.29 9135.21 08:55:01 PM 64.71 2.35 62.36 476.27 8683.95 Average: 110.51 6.70 103.81 639.54 9332.34 08:52:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5159540 2849196 35.58 2088 2010184 1148424 12.68 790832 1750056 133696 08:54:01 PM 4558596 3450140 43.08 2088 2252236 1394300 15.39 1291044 1817096 116992 08:55:01 PM 4895868 3112868 38.87 2088 2367092 917332 10.13 1063244 1704396 7648 Average: 4871335 3137401 39.17 2088 2209837 1153352 12.73 1048373 1757183 86112 08:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 122.64 125.36 1189.57 23.54 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 444.91 536.14 3348.68 93.09 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM eth0 43.28 48.91 231.04 14.14 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 204.09 237.45 1592.17 43.71 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 10/23/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:52:01 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 37.79 0.00 3.59 1.98 0.13 56.51 08:53:01 PM 0 42.04 0.00 4.18 1.52 0.14 52.12 08:53:01 PM 1 33.60 0.00 3.00 2.41 0.11 60.87 08:54:01 PM all 63.93 0.00 3.87 2.32 0.16 29.72 08:54:01 PM 0 55.27 0.00 5.61 2.81 0.16 36.14 08:54:01 PM 1 72.77 0.00 2.09 1.81 0.17 23.16 08:55:01 PM all 40.68 0.00 2.60 1.29 0.12 55.32 08:55:01 PM 0 24.26 0.00 2.60 0.40 0.10 72.63 08:55:01 PM 1 57.82 0.00 2.59 2.21 0.13 37.25 Average: all 47.33 0.00 3.34 1.85 0.14 47.33 Average: 0 40.28 0.00 4.11 1.56 0.14 53.91 Average: 1 54.51 0.00 2.57 2.15 0.13 40.64