---> uname -a: Linux prd-centos7-docker-2c-8g-9240.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: 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 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 7.2G 13G 36% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 605 5095 16 2119 6930 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:ea:65:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feea:655d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bf:8e:ed:f8 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) 08/26/2026 _x86_64_ (2 CPU) 07:14:21 PM LINUX RESTART 07:15:01 PM tps rtps wtps bread/s bwrtn/s 07:16:01 PM 149.01 41.83 107.18 5553.48 39322.78 07:17:01 PM 89.81 0.00 89.81 0.00 9080.54 07:18:01 PM 64.64 10.80 53.84 1458.96 6472.93 Average: 101.18 17.56 83.62 2338.91 18301.41 07:15:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:16:01 PM 5596936 2411800 30.11 2088 1728504 944908 10.43 601260 1564776 57144 07:17:01 PM 5335504 2673232 33.38 2088 1930672 961704 10.62 663688 1721444 91952 07:18:01 PM 5175760 2832976 35.37 2088 2059164 976668 10.78 843464 1684040 24872 Average: 5369400 2639336 32.96 2088 1906113 961093 10.61 702804 1656753 57989 07:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:16:01 PM eth0 322.76 153.72 1095.57 55.74 0.00 0.00 0.00 07:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM eth0 34.13 32.06 657.24 4.51 0.00 0.00 0.00 07:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 PM eth0 50.27 46.78 347.31 10.76 0.00 0.00 0.00 07:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 135.80 77.55 700.22 23.68 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) 08/26/2026 _x86_64_ (2 CPU) 07:14:21 PM LINUX RESTART 07:15:01 PM CPU %user %nice %system %iowait %steal %idle 07:16:01 PM all 41.01 0.00 8.61 5.29 3.92 41.17 07:16:01 PM 0 45.93 0.00 9.56 5.39 4.13 34.99 07:16:01 PM 1 36.13 0.00 7.66 5.21 3.72 47.28 07:17:01 PM all 32.97 0.00 3.17 1.26 4.62 57.99 07:17:01 PM 0 25.30 0.00 2.74 0.84 4.43 66.69 07:17:01 PM 1 40.81 0.00 3.60 1.66 4.82 49.10 07:18:01 PM all 35.84 0.00 2.78 1.30 3.61 56.48 07:18:01 PM 0 57.26 0.00 3.51 1.43 3.74 34.05 07:18:01 PM 1 15.62 0.00 2.08 1.18 3.48 77.64 Average: all 36.56 0.00 4.82 2.60 4.05 51.97 Average: 0 42.54 0.00 5.23 2.53 4.11 45.59 Average: 1 30.67 0.00 4.41 2.66 4.00 58.25