---> uname -a: Linux prd-centos7-docker-2c-8g-811.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 628 4750 16 2441 6896 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:28:84:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe28:8492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:8b:1d:9c:b6 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) 10/21/2026 _x86_64_ (2 CPU) 08:50:39 PM LINUX RESTART 08:52:03 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 111.02 15.31 95.71 798.35 8758.48 08:54:01 PM 149.65 3.35 146.30 937.73 9354.76 08:55:01 PM 58.48 1.77 56.72 196.37 8201.33 Average: 106.34 6.71 99.62 642.43 8771.71 08:52:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5214876 2793860 34.89 2088 2025920 1136844 12.55 735404 1749648 145280 08:54:01 PM 4529120 3479616 43.45 2088 2264232 1347988 14.88 1308888 1824968 113072 08:55:01 PM 4818596 3190140 39.83 2088 2368644 993212 10.97 1135388 1704888 8624 Average: 4854197 3154539 39.39 2088 2219599 1159348 12.80 1059893 1759835 88992 08:52:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 138.11 150.08 1016.78 30.38 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 424.06 511.11 3166.36 88.40 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 34.39 36.47 223.38 11.82 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 199.55 233.49 1474.01 43.68 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) 10/21/2026 _x86_64_ (2 CPU) 08:50:39 PM LINUX RESTART 08:52:03 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 42.98 0.00 4.02 1.91 0.13 50.97 08:53:01 PM 0 27.75 0.00 3.23 1.38 0.11 67.53 08:53:01 PM 1 58.83 0.00 4.81 2.44 0.15 33.77 08:54:01 PM all 63.28 0.00 3.78 2.83 0.17 29.94 08:54:01 PM 0 55.99 0.00 5.56 3.28 0.18 34.99 08:54:01 PM 1 70.66 0.00 1.98 2.37 0.17 24.81 08:55:01 PM all 38.68 0.00 2.53 0.97 0.11 57.71 08:55:01 PM 0 54.58 0.00 3.20 0.76 0.13 41.34 08:55:01 PM 1 23.44 0.00 1.90 1.19 0.09 73.37 Average: all 48.20 0.00 3.43 1.89 0.14 46.35 Average: 0 46.11 0.00 3.99 1.80 0.14 47.96 Average: 1 50.28 0.00 2.86 1.98 0.13 44.74