---> uname -a: Linux prd-centos7-docker-2c-8g-1225.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 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 639 4779 16 2402 6887 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:36:e0:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe36:e02c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:43:a3:31:ae 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) 05/18/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:02 PM 165.81 58.20 107.60 5813.68 39573.71 08:53:01 PM 84.10 0.00 84.10 0.00 8689.69 08:54:01 PM 119.26 1.95 117.32 321.41 6081.85 08:55:01 PM 106.61 4.95 101.67 1104.41 7038.45 08:56:01 PM 31.88 0.28 31.60 37.96 4649.32 Average: 101.60 13.13 88.47 1461.00 13225.57 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:02 PM 5642304 2366432 29.55 2088 1734312 933012 10.30 550076 1571024 64108 08:53:01 PM 5452980 2555756 31.91 2088 1949876 852104 9.41 527796 1729376 112780 08:54:01 PM 4935616 3073120 38.37 2088 2073092 1230396 13.58 995504 1754444 77324 08:55:01 PM 4945632 3063104 38.25 2088 2322532 926132 10.23 1028324 1690324 104500 08:56:01 PM 4922616 3086120 38.53 2088 2335068 933740 10.31 1047036 1693976 13648 Average: 5179830 2828906 35.32 2088 2082976 975077 10.77 829747 1687829 74472 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:02 PM eth0 386.66 210.72 1155.71 59.72 0.00 0.00 0.00 08:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 42.74 41.83 573.66 4.95 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 330.24 395.30 1752.90 65.33 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 289.36 334.19 2119.12 48.85 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 11.97 13.25 12.49 6.13 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 Average: eth0 212.79 199.59 1124.60 37.11 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) 05/18/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:02 PM all 40.60 0.00 8.90 5.94 2.58 41.98 08:52:02 PM 0 41.80 0.00 9.79 5.66 2.71 40.03 08:52:02 PM 1 39.43 0.00 7.99 6.20 2.44 43.93 08:53:01 PM all 35.36 0.00 3.42 0.68 2.16 58.37 08:53:01 PM 0 21.99 0.00 2.19 0.38 1.92 73.51 08:53:01 PM 1 49.15 0.00 4.69 1.02 2.43 42.71 08:54:01 PM all 62.85 0.00 4.42 2.64 3.48 26.62 08:54:01 PM 0 53.53 0.00 6.71 4.31 3.28 32.17 08:54:01 PM 1 72.44 0.00 2.05 0.92 3.66 20.93 08:55:01 PM all 68.84 0.00 3.90 2.26 3.50 21.50 08:55:01 PM 0 60.09 0.00 5.50 3.55 3.21 27.65 08:55:01 PM 1 77.75 0.00 2.28 0.92 3.81 15.24 08:56:01 PM all 38.89 0.00 2.35 0.18 2.17 56.41 08:56:01 PM 0 66.10 0.00 2.99 0.25 2.53 28.12 08:56:01 PM 1 13.41 0.00 1.76 0.12 1.81 82.89 Average: all 49.15 0.00 4.60 2.34 2.77 41.14 Average: 0 48.51 0.00 5.44 2.83 2.73 40.49 Average: 1 49.79 0.00 3.76 1.84 2.81 41.80