---> uname -a: Linux prd-centos7-docker-2c-8g-7755.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 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 634 4726 16 2459 6890 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:07:9d:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.81/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe07:9de2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:16:63:b4:b6 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) 08/07/2026 _x86_64_ (2 CPU) 08:50:46 PM LINUX RESTART 08:52:03 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 59.23 0.83 58.40 26.86 5389.22 08:54:01 PM 94.59 2.01 92.58 338.16 8963.87 08:55:01 PM 135.45 0.45 135.00 44.34 7633.44 08:56:01 PM 55.49 4.64 50.84 1092.06 4974.38 08:57:01 PM 25.52 0.00 25.52 0.00 4043.39 Average: 74.16 1.59 72.57 302.11 6206.58 08:52:03 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5526536 2482200 30.99 2088 1842224 900212 9.94 538104 1668244 131908 08:54:01 PM 5185572 2823164 35.25 2088 2044172 1147952 12.67 759340 1757328 118968 08:55:01 PM 4673272 3335464 41.65 2088 2235848 1261436 13.93 1180588 1813676 110892 08:56:01 PM 4908700 3100036 38.71 2088 2385876 893632 9.87 1035972 1716824 115432 08:57:01 PM 4777144 3231592 40.35 2088 2386852 1021840 11.28 1167976 1716340 8596 Average: 5014245 2994491 37.39 2088 2178994 1045014 11.54 936396 1734482 97159 08:52:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 34.26 31.56 703.90 4.16 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 133.88 140.56 1007.72 29.13 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 390.60 470.62 2945.88 82.64 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 50.27 55.04 437.76 11.88 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 08:57:01 PM eth0 10.39 12.17 9.81 5.55 0.00 0.00 0.00 08:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 124.49 142.74 1023.23 26.82 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) 08/07/2026 _x86_64_ (2 CPU) 08:50:46 PM LINUX RESTART 08:52:03 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 35.56 0.00 3.56 0.63 2.86 57.39 08:53:01 PM 0 39.62 0.00 3.85 0.93 2.79 52.80 08:53:01 PM 1 31.53 0.00 3.29 0.34 2.93 61.91 08:54:01 PM all 46.70 0.00 4.16 1.65 3.60 43.89 08:54:01 PM 0 30.17 0.00 4.16 1.72 3.48 60.48 08:54:01 PM 1 63.94 0.00 4.16 1.58 3.73 26.58 08:55:01 PM all 61.40 0.00 4.48 3.28 3.72 27.12 08:55:01 PM 0 47.61 0.00 6.86 5.46 3.73 36.34 08:55:01 PM 1 75.65 0.00 2.02 1.05 3.70 17.58 08:56:01 PM all 61.41 0.00 2.92 0.73 3.67 31.27 08:56:01 PM 0 74.51 0.00 3.68 0.81 3.51 17.48 08:56:01 PM 1 48.79 0.00 2.20 0.64 3.82 44.54 08:57:01 PM all 38.07 0.00 2.42 0.34 2.98 56.19 08:57:01 PM 0 39.02 0.00 2.17 0.21 3.05 55.55 08:57:01 PM 1 37.13 0.00 2.67 0.46 2.93 56.81 Average: all 48.57 0.00 3.50 1.32 3.37 43.24 Average: 0 45.94 0.00 4.14 1.83 3.32 44.77 Average: 1 51.21 0.00 2.87 0.81 3.42 41.70