---> uname -a: Linux prd-centos7-docker-2c-8g-4840.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 607 4812 16 2401 6919 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:27:f5:14 brd ff:ff:ff:ff:ff:ff inet 10.32.7.197/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe27:f514/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:da:b3:79:72 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) 07/02/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 169.02 65.74 103.28 5882.47 39131.33 08:53:02 PM 80.99 0.00 80.99 0.00 7822.61 08:54:01 PM 99.76 1.96 97.80 325.54 6626.37 08:55:01 PM 113.02 0.88 112.14 345.27 4512.19 08:56:01 PM 51.41 4.36 47.05 797.60 7418.30 08:57:01 PM 21.23 2.36 18.86 77.64 976.54 Average: 89.22 12.57 76.64 1240.10 11090.54 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5694112 2314624 28.90 2088 1714616 886600 9.79 511872 1557708 54484 08:53:02 PM 5450600 2558136 31.94 2088 1897264 905644 10.00 572396 1700912 79188 08:54:01 PM 5063236 2945500 36.78 2088 2028500 1157088 12.78 885736 1743436 54804 08:55:01 PM 4702700 3306036 41.28 2088 2194468 1239928 13.69 1169684 1794436 101120 08:56:01 PM 4960012 3048724 38.07 2088 2327188 879496 9.71 1012652 1688608 23220 08:57:01 PM 4950932 3057804 38.18 2088 2329592 885568 9.78 1040444 1668672 7712 Average: 5136932 2871804 35.86 2088 2081938 992387 10.96 865464 1692295 53421 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 362.96 180.54 977.07 55.54 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 08:53:02 PM eth0 57.27 53.74 697.30 6.08 0.00 0.00 0.00 08:53:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 193.28 215.84 1139.57 39.67 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 385.15 461.15 2482.10 68.52 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 50.82 55.27 323.57 11.47 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 9.04 10.95 9.54 5.25 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 176.43 162.85 938.05 31.08 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) 07/02/2026 _x86_64_ (2 CPU) 08:50:42 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 37.71 0.00 8.71 8.17 7.00 38.42 08:52:01 PM 0 46.78 0.00 10.50 7.54 7.10 28.08 08:52:01 PM 1 28.93 0.00 6.96 8.79 6.88 48.43 08:53:02 PM all 29.66 0.00 2.65 0.97 5.33 61.39 08:53:02 PM 0 22.42 0.00 2.11 0.52 5.28 69.67 08:53:02 PM 1 37.04 0.00 3.21 1.43 5.39 52.93 08:54:01 PM all 54.19 0.00 3.97 1.82 8.69 31.32 08:54:01 PM 0 38.73 0.00 4.39 2.48 9.68 44.73 08:54:01 PM 1 70.45 0.00 3.53 1.12 7.65 17.25 08:55:01 PM all 56.60 0.00 3.82 3.23 8.92 27.43 08:55:01 PM 0 49.14 0.00 5.27 4.82 9.76 31.01 08:55:01 PM 1 64.23 0.00 2.36 1.60 8.06 23.74 08:56:01 PM all 50.57 0.00 2.72 1.09 7.73 37.89 08:56:01 PM 0 62.77 0.00 3.02 1.75 8.19 24.27 08:56:01 PM 1 38.79 0.00 2.41 0.46 7.28 51.06 08:57:01 PM all 36.52 0.00 2.03 0.58 4.96 55.92 08:57:01 PM 0 28.26 0.00 2.00 0.86 4.46 64.42 08:57:01 PM 1 44.90 0.00 2.05 0.29 5.47 47.29 Average: all 44.04 0.00 3.98 2.64 7.08 42.26 Average: 0 41.09 0.00 4.52 2.97 7.38 44.03 Average: 1 47.00 0.00 3.44 2.32 6.77 40.47