---> uname -a: Linux prd-centos7-docker-2c-8g-9197.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 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 627 4797 16 2396 6899 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:34:64:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.188/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe34:6481/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a9:b7:58:e3 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) 03/18/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 168.55 63.01 105.54 5856.45 40305.22 08:53:01 PM 84.42 0.00 84.42 0.00 8701.02 08:54:01 PM 106.04 1.91 104.13 320.08 5851.69 08:55:02 PM 101.71 3.29 98.42 936.95 5614.54 08:56:01 PM 44.63 2.01 42.62 208.94 6253.47 Average: 101.27 14.09 87.18 1469.14 13371.10 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5669140 2339596 29.21 2088 1728888 916136 10.11 528756 1566028 61380 08:53:01 PM 5461620 2547116 31.80 2088 1944972 854304 9.43 525076 1724324 112264 08:54:01 PM 4965732 3043004 38.00 2088 2056668 1253068 13.83 973820 1749292 69208 08:55:02 PM 4441368 3567368 44.54 2088 2218036 1592528 17.58 1420892 1805152 56732 08:56:01 PM 4948244 3060492 38.21 2088 2322928 929056 10.26 1030216 1686196 7952 Average: 5097221 2911515 36.35 2088 2054298 1109018 12.24 895752 1706198 61507 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 380.31 206.60 1103.60 59.17 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 45.38 41.98 570.85 5.05 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 283.61 331.61 1587.10 55.75 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 08:55:02 PM eth0 302.00 361.87 2056.25 52.03 0.00 0.00 0.00 08:55:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 45.38 51.24 236.24 11.97 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 211.93 199.19 1113.89 36.89 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) 03/18/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 41.80 0.00 9.52 6.44 2.03 40.21 08:52:01 PM 0 39.11 0.00 10.01 7.28 1.88 41.72 08:52:01 PM 1 44.50 0.00 9.02 5.59 2.20 38.68 08:53:01 PM all 36.26 0.00 3.57 0.67 1.76 57.75 08:53:01 PM 0 28.28 0.00 3.41 0.90 1.77 65.65 08:53:01 PM 1 44.40 0.00 3.74 0.44 1.72 49.69 08:54:01 PM all 66.78 0.00 5.02 2.59 3.33 22.28 08:54:01 PM 0 58.02 0.00 7.91 4.64 3.57 25.87 08:54:01 PM 1 75.79 0.00 2.03 0.49 3.10 18.59 08:55:02 PM all 71.90 0.00 4.24 2.05 3.14 18.68 08:55:02 PM 0 64.85 0.00 6.19 2.85 3.05 23.05 08:55:02 PM 1 79.06 0.00 2.26 1.22 3.21 14.24 08:56:01 PM all 42.50 0.00 3.08 0.51 1.85 52.06 08:56:01 PM 0 42.51 0.00 3.11 0.85 1.74 51.79 08:56:01 PM 1 42.50 0.00 3.05 0.18 1.97 52.30 Average: all 51.64 0.00 5.09 2.45 2.41 38.40 Average: 0 46.38 0.00 6.12 3.30 2.40 41.81 Average: 1 56.98 0.00 4.05 1.60 2.43 34.94