---> uname -a: Linux prd-centos7-docker-2c-8g-7587.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 7.6G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 629 4661 16 2530 6894 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:87:a7:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe87:a7fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:61:2f:86:3d 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) 08/05/2026 _x86_64_ (2 CPU) 01:47:49 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 63.05 0.95 62.10 29.04 4924.96 01:51:01 PM 113.72 1.03 112.69 235.50 11518.36 01:52:01 PM 93.51 3.48 90.03 941.15 4805.99 01:53:01 PM 30.40 0.17 30.23 5.19 5206.99 01:54:01 PM 6.34 0.35 5.99 243.19 661.05 01:55:01 PM 14.60 1.87 12.74 264.71 806.39 01:56:01 PM 27.19 1.22 25.97 138.66 3698.45 Average: 49.83 1.29 48.53 265.35 4517.26 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5500508 2508220 31.32 2088 1872540 905524 10.00 543672 1685516 152732 01:51:01 PM 4998208 3010520 37.59 2088 2055964 1231296 13.59 933648 1761432 35560 01:52:01 PM 4601760 3406968 42.54 2088 2274528 1306400 14.42 1237184 1833668 102112 01:53:01 PM 4234284 3774444 47.13 2088 2327008 1664604 18.38 1594792 1835548 6736 01:54:01 PM 4431328 3577400 44.67 2088 2353404 1436204 15.86 1379108 1852556 8704 01:55:01 PM 4705844 3302884 41.24 2088 2452276 1044380 11.53 1173132 1781516 92128 01:56:01 PM 4787140 3221588 40.23 2088 2457844 954108 10.53 1099560 1771592 7720 Average: 4751296 3257432 40.67 2088 2256223 1220359 13.47 1137299 1788833 57956 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 172.63 92.37 1004.03 9.73 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 200.63 212.05 1067.94 39.43 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 231.16 273.42 2078.17 46.33 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 47.74 54.56 480.72 9.74 0.00 0.00 0.00 01:53:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 6.29 6.46 50.41 1.63 0.00 0.00 0.00 01:54:01 PM lo 0.02 0.02 0.00 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 12.94 11.32 10.26 5.30 0.00 0.00 0.00 01:55:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 16.73 15.22 15.01 6.66 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 98.30 95.06 672.37 16.97 0.00 0.00 0.00 Average: lo 0.02 0.02 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) 08/05/2026 _x86_64_ (2 CPU) 01:47:49 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 34.31 0.00 3.57 0.86 2.84 58.42 01:50:01 PM 0 34.69 0.00 3.94 1.08 3.01 57.27 01:50:01 PM 1 33.95 0.00 3.18 0.62 2.67 59.58 01:51:01 PM all 46.36 0.00 4.31 1.78 3.88 43.66 01:51:01 PM 0 46.98 0.00 5.64 2.17 4.29 40.91 01:51:01 PM 1 45.77 0.00 2.97 1.41 3.46 46.39 01:52:01 PM all 65.66 0.00 3.73 2.02 5.03 23.56 01:52:01 PM 0 56.22 0.00 5.75 3.36 5.33 29.35 01:52:01 PM 1 75.32 0.00 1.67 0.63 4.72 17.66 01:53:01 PM all 84.24 0.00 2.70 0.46 5.41 7.18 01:53:01 PM 0 82.15 0.00 3.04 0.83 5.43 8.54 01:53:01 PM 1 86.32 0.00 2.38 0.09 5.38 5.82 01:54:01 PM all 80.26 0.00 2.15 0.02 5.03 12.54 01:54:01 PM 0 78.41 0.00 2.09 0.04 5.25 14.21 01:54:01 PM 1 82.09 0.00 2.22 0.02 4.81 10.86 01:55:01 PM all 72.16 0.00 2.62 0.22 4.41 20.58 01:55:01 PM 0 65.94 0.00 2.67 0.07 4.22 27.10 01:55:01 PM 1 78.50 0.00 2.54 0.36 4.61 13.99 01:56:01 PM all 38.26 0.00 2.77 0.62 4.06 54.29 01:56:01 PM 0 35.92 0.00 2.73 0.34 4.16 56.85 01:56:01 PM 1 40.63 0.00 2.81 0.91 3.97 51.69 Average: all 59.77 0.00 3.13 0.86 4.37 31.87 Average: 0 56.82 0.00 3.70 1.13 4.52 33.83 Average: 1 62.75 0.00 2.55 0.58 4.21 29.90