---> uname -a: Linux prd-centos7-docker-2c-8g-9650.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 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 595 4771 16 2453 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:04:1f:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe04:1f06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e9:74:ae: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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 08/31/2026 _x86_64_ (2 CPU) 08:50:44 PM LINUX RESTART 08:52:01 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 65.28 0.80 64.48 25.97 5617.88 08:54:01 PM 101.50 2.01 99.48 338.16 9863.12 08:55:01 PM 113.14 0.43 112.71 43.84 6003.80 08:56:01 PM 59.28 4.59 54.69 1061.56 4790.85 08:57:01 PM 28.40 0.17 28.23 30.10 4227.30 Average: 73.52 1.60 71.92 300.02 6100.70 08:52:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5506168 2502568 31.25 2088 1885132 877676 9.69 528600 1695068 168952 08:54:01 PM 5169812 2838924 35.45 2088 2040624 1108148 12.23 774564 1753196 77128 08:55:01 PM 4747128 3261608 40.73 2088 2215548 1206420 13.32 1118176 1806396 96616 08:56:01 PM 4849060 3159676 39.45 2088 2377680 954644 10.54 1108644 1705312 106576 08:57:01 PM 4899372 3109364 38.82 2088 2380108 899568 9.93 1050736 1712604 7640 Average: 5034308 2974428 37.14 2088 2179818 1009291 11.14 916144 1734515 91382 08:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 42.29 40.35 773.71 5.11 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 137.41 155.38 904.45 33.26 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 332.36 419.17 2687.14 71.98 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 08:56:01 PM eth0 83.91 103.33 652.58 19.24 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM eth0 12.34 13.32 11.60 6.26 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 121.64 146.27 1005.68 27.16 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) 08/31/2026 _x86_64_ (2 CPU) 08:50:44 PM LINUX RESTART 08:52:01 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 35.90 0.00 3.39 0.45 1.99 58.27 08:53:01 PM 0 19.94 0.00 2.20 0.12 1.88 75.86 08:53:01 PM 1 52.51 0.00 4.66 0.81 2.10 39.92 08:54:01 PM all 49.41 0.00 4.07 1.55 2.81 42.16 08:54:01 PM 0 48.31 0.00 5.75 2.77 2.91 40.26 08:54:01 PM 1 50.51 0.00 2.36 0.33 2.73 44.06 08:55:01 PM all 49.65 0.00 3.74 2.33 2.78 41.50 08:55:01 PM 0 37.80 0.00 5.69 3.85 2.65 50.01 08:55:01 PM 1 61.82 0.00 1.75 0.77 2.90 32.76 08:56:01 PM all 62.29 0.00 3.09 0.69 2.75 31.19 08:56:01 PM 0 56.15 0.00 3.84 1.10 2.65 36.27 08:56:01 PM 1 68.53 0.00 2.31 0.27 2.87 26.02 08:57:01 PM all 38.16 0.00 2.61 0.26 1.98 56.99 08:57:01 PM 0 30.00 0.00 2.22 0.38 1.88 65.52 08:57:01 PM 1 46.49 0.00 3.00 0.12 2.08 48.31 Average: all 46.96 0.00 3.38 1.05 2.46 46.16 Average: 0 38.22 0.00 3.92 1.63 2.39 53.84 Average: 1 55.87 0.00 2.82 0.46 2.53 38.32