---> uname -a: Linux prd-centos7-docker-2c-8g-1855.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 7.1G 13G 36% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 579 5177 16 2064 6957 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:14:9b:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.33/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe14:9b8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9c:de:38:e2 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) 05/26/2026 _x86_64_ (2 CPU) 08:14:13 PM LINUX RESTART 08:15:01 PM tps rtps wtps bread/s bwrtn/s 08:16:01 PM 65.16 4.85 60.32 403.66 5565.70 08:17:01 PM 89.69 10.51 79.19 1397.67 9106.49 08:18:01 PM 28.59 0.35 28.24 56.75 1987.84 Average: 61.15 5.23 55.92 619.40 5553.54 08:15:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:16:01 PM 5539192 2469536 30.84 2088 1848824 883976 9.76 519808 1669576 131344 08:17:01 PM 5254232 2754496 34.39 2088 2001596 988012 10.91 799032 1648952 37000 08:18:01 PM 5243316 2765412 34.53 2088 2009744 988608 10.92 803020 1658376 12916 Average: 5345580 2663148 33.25 2088 1953388 953532 10.53 707287 1658968 60420 08:15:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:16:01 PM eth0 68.78 65.71 844.09 6.41 0.00 0.00 0.00 08:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM eth0 39.09 33.80 269.54 8.66 0.00 0.00 0.00 08:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM eth0 12.31 13.91 11.45 14.50 0.00 0.00 0.00 08:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 40.06 37.81 375.02 9.86 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) 05/26/2026 _x86_64_ (2 CPU) 08:14:13 PM LINUX RESTART 08:15:01 PM CPU %user %nice %system %iowait %steal %idle 08:16:01 PM all 35.27 0.00 3.12 0.65 1.85 59.12 08:16:01 PM 0 39.80 0.00 4.06 0.33 2.12 53.69 08:16:01 PM 1 30.78 0.00 2.20 0.98 1.58 64.47 08:17:01 PM all 36.17 0.00 3.02 1.08 1.88 57.84 08:17:01 PM 0 37.84 0.00 2.75 1.11 1.88 56.42 08:17:01 PM 1 34.52 0.00 3.30 1.05 1.86 59.27 08:18:01 PM all 38.97 0.00 2.23 0.27 1.82 56.72 08:18:01 PM 0 37.00 0.00 2.39 0.40 1.59 58.62 08:18:01 PM 1 40.94 0.00 2.04 0.12 2.04 54.85 Average: all 36.80 0.00 2.79 0.67 1.85 57.89 Average: 0 38.21 0.00 3.07 0.61 1.86 56.25 Average: 1 35.40 0.00 2.51 0.72 1.83 59.54