---> uname -a: Linux prd-centos7-docker-2c-8g-6982.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 588 5164 16 2067 6947 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:51:b2:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe51:b2e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:74:ba:0e:20 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) 07/29/2026 _x86_64_ (2 CPU) 02:48:03 PM LINUX RESTART 02:49:02 PM tps rtps wtps bread/s bwrtn/s 02:50:01 PM 62.47 0.83 61.64 26.95 5631.62 02:51:01 PM 100.23 10.70 89.53 1432.25 9558.91 02:52:01 PM 21.35 1.06 20.28 85.59 1043.24 Average: 61.34 4.22 57.12 517.68 5409.76 02:49:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:01 PM 5493040 2515696 31.41 2088 1890900 885700 9.78 535812 1699304 165952 02:51:01 PM 5331316 2677420 33.43 2088 2006580 901512 9.95 712224 1657156 23220 02:52:01 PM 5306564 2702172 33.74 2088 2009240 922232 10.18 755404 1637128 7716 Average: 5376973 2631763 32.86 2088 1968907 903148 9.97 667813 1664529 65629 02:49:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:50:01 PM eth0 75.44 68.22 787.71 6.95 0.00 0.00 0.00 02:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM eth0 31.00 27.63 157.95 16.87 0.00 0.00 0.00 02:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 PM eth0 9.05 10.82 9.51 5.21 0.00 0.00 0.00 02:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.29 35.37 315.70 9.69 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) 07/29/2026 _x86_64_ (2 CPU) 02:48:03 PM LINUX RESTART 02:49:02 PM CPU %user %nice %system %iowait %steal %idle 02:50:01 PM all 36.03 0.00 3.40 0.29 1.97 58.31 02:50:01 PM 0 23.82 0.00 2.90 0.26 1.96 71.05 02:50:01 PM 1 48.55 0.00 3.92 0.32 1.98 45.23 02:51:01 PM all 37.61 0.00 3.51 1.01 1.57 56.31 02:51:01 PM 0 53.14 0.00 4.25 0.58 1.80 40.23 02:51:01 PM 1 22.56 0.00 2.79 1.42 1.37 71.87 02:52:01 PM all 39.12 0.00 2.28 0.39 1.59 56.62 02:52:01 PM 0 49.28 0.00 2.30 0.63 1.61 46.18 02:52:01 PM 1 29.19 0.00 2.26 0.17 1.58 66.80 Average: all 37.59 0.00 3.06 0.56 1.71 57.07 Average: 0 42.00 0.00 3.15 0.49 1.79 52.57 Average: 1 33.22 0.00 2.98 0.64 1.64 61.53