---> uname -a: Linux prd-centos7-docker-2c-8g-1890.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 625 4792 16 2403 6901 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:de:79:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fede:79eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a4:67:f4:e7 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) 04/29/2026 _x86_64_ (2 CPU) 08:50:47 PM LINUX RESTART 08:51:02 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 200.12 94.25 105.87 7272.61 40665.28 08:53:01 PM 77.55 0.00 77.55 0.00 7900.63 08:54:01 PM 104.53 1.93 102.60 320.93 6028.06 08:55:01 PM 108.64 3.43 105.21 939.23 5748.20 08:56:01 PM 39.47 1.75 37.73 199.83 6164.74 Average: 105.75 20.03 85.72 1728.28 13210.51 08:51:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5667140 2341596 29.24 2088 1718720 916020 10.11 534592 1563032 56752 08:53:01 PM 5360784 2647952 33.06 2088 1938304 950348 10.49 633600 1719688 104492 08:54:01 PM 4972656 3036080 37.91 2088 2061156 1232808 13.61 960668 1754656 70244 08:55:01 PM 4576500 3432236 42.86 2088 2236328 1326068 14.64 1275032 1812480 68612 08:56:01 PM 4928952 3079784 38.46 2088 2329692 932568 10.30 1041756 1691788 7572 Average: 5101206 2907530 36.30 2088 2056840 1071562 11.83 889130 1708329 61534 08:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 391.28 215.49 1027.17 61.00 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 68.79 65.95 711.50 7.02 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 279.78 324.45 1574.83 53.96 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 332.86 399.77 2247.63 57.80 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 16.79 16.58 58.43 7.44 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 217.33 204.42 1124.27 37.37 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) 04/29/2026 _x86_64_ (2 CPU) 08:50:47 PM LINUX RESTART 08:51:02 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 40.56 0.00 10.77 7.58 2.09 39.00 08:52:01 PM 0 40.04 0.00 11.10 7.17 2.22 39.47 08:52:01 PM 1 41.07 0.00 10.45 7.98 1.96 38.54 08:53:01 PM all 35.05 0.00 3.33 0.35 1.83 59.43 08:53:01 PM 0 30.52 0.00 2.93 0.38 1.66 64.51 08:53:01 PM 1 39.61 0.00 3.75 0.33 2.00 54.32 08:54:01 PM all 61.38 0.00 4.23 2.36 3.29 28.75 08:54:01 PM 0 54.20 0.00 6.21 3.14 3.03 33.43 08:54:01 PM 1 68.69 0.00 2.21 1.57 3.54 23.99 08:55:01 PM all 70.87 0.00 3.51 1.84 2.95 20.83 08:55:01 PM 0 60.56 0.00 5.23 3.16 2.71 28.34 08:55:01 PM 1 81.38 0.00 1.75 0.49 3.20 13.18 08:56:01 PM all 38.50 0.00 2.53 0.28 1.93 56.76 08:56:01 PM 0 66.39 0.00 3.62 0.37 2.41 27.21 08:56:01 PM 1 12.31 0.00 1.51 0.17 1.51 84.51 Average: all 49.12 0.00 4.85 2.45 2.41 41.16 Average: 0 50.23 0.00 5.80 2.83 2.40 38.74 Average: 1 48.02 0.00 3.90 2.07 2.43 43.58