---> uname -a: Linux prd-centos7-docker-2c-8g-1372.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 4790 16 2403 6898 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:db:67:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.18/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fedb:6788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:06:50:c0:1a 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) 05/20/2026 _x86_64_ (2 CPU) 08:50:40 PM LINUX RESTART 08:51:02 PM tps rtps wtps bread/s bwrtn/s 08:52:02 PM 134.53 24.36 110.17 5001.66 41032.65 08:53:01 PM 90.91 0.00 90.91 0.00 8823.40 08:54:01 PM 106.54 1.93 104.61 320.93 5858.00 08:55:01 PM 103.98 3.61 100.37 968.13 6525.03 08:56:01 PM 35.95 1.57 34.38 172.36 5257.49 Average: 94.26 6.26 88.01 1284.76 13424.87 08:51:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:02 PM 5613624 2395112 29.91 2088 1734108 957216 10.57 578824 1570548 64052 08:53:01 PM 5329592 2679144 33.45 2088 1959364 960592 10.61 652472 1729156 122148 08:54:01 PM 4967300 3041436 37.98 2088 2067336 1228656 13.57 966672 1754252 74156 08:55:01 PM 4976852 3031884 37.86 2088 2317936 906880 10.01 933820 1755760 122420 08:56:01 PM 4896008 3112728 38.87 2088 2335256 960184 10.60 1074232 1695412 13504 Average: 5156675 2852061 35.61 2088 2082800 1002706 11.07 841204 1701026 79256 08:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:02 PM eth0 366.66 208.34 1169.72 59.03 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 45.49 42.07 578.54 5.03 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 306.81 365.50 1671.09 62.47 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 315.60 371.94 2201.09 53.42 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 11.72 13.17 12.50 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 209.28 200.69 1128.21 37.25 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) 05/20/2026 _x86_64_ (2 CPU) 08:50:40 PM LINUX RESTART 08:51:02 PM CPU %user %nice %system %iowait %steal %idle 08:52:02 PM all 40.08 0.00 7.31 4.70 2.66 45.24 08:52:02 PM 0 52.08 0.00 9.24 5.25 2.87 30.56 08:52:02 PM 1 28.48 0.00 5.46 4.19 2.48 59.40 08:53:01 PM all 35.21 0.00 3.54 0.68 2.84 57.73 08:53:01 PM 0 45.41 0.00 4.29 0.82 2.91 46.58 08:53:01 PM 1 25.28 0.00 2.83 0.53 2.78 68.58 08:54:01 PM all 65.11 0.00 4.54 2.36 3.88 24.12 08:54:01 PM 0 57.38 0.00 6.66 3.37 3.88 28.71 08:54:01 PM 1 73.01 0.00 2.34 1.35 3.87 19.43 08:55:01 PM all 69.00 0.00 4.03 1.40 3.55 22.01 08:55:01 PM 0 64.22 0.00 5.29 2.16 3.49 24.84 08:55:01 PM 1 73.84 0.00 2.77 0.62 3.60 19.17 08:56:01 PM all 38.48 0.00 2.32 0.45 2.22 56.53 08:56:01 PM 0 54.74 0.00 2.82 0.67 2.16 39.60 08:56:01 PM 1 22.97 0.00 1.84 0.24 2.27 72.68 Average: all 49.38 0.00 4.34 1.91 3.02 41.35 Average: 0 54.75 0.00 5.65 2.45 3.06 34.09 Average: 1 44.10 0.00 3.05 1.38 2.98 48.49