---> uname -a: Linux prd-centos7-docker-2c-8g-4909.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 643 4782 16 2394 6882 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:88:e0:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.177/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:fe88:e04e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:80:69:d8:77 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) 07/03/2026 _x86_64_ (2 CPU) 08:50:44 PM LINUX RESTART 08:51:02 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 152.89 51.30 101.59 5693.16 39669.07 08:53:01 PM 88.61 0.00 88.61 0.00 8636.34 08:54:01 PM 100.23 2.93 97.30 370.84 5887.80 08:55:01 PM 110.15 2.25 107.91 863.91 5615.10 08:56:01 PM 41.15 2.06 39.09 228.59 5727.33 Average: 98.43 11.58 86.85 1417.36 13020.09 08:51:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5641308 2367428 29.56 2088 1705080 942704 10.41 572940 1549756 53152 08:53:01 PM 5352992 2655744 33.16 2088 1927088 958100 10.58 653420 1708488 101868 08:54:01 PM 5011828 2996908 37.42 2088 2027908 1203464 13.29 940340 1737428 45824 08:55:01 PM 4552272 3456464 43.16 2088 2214000 1427344 15.76 1315216 1797352 61732 08:56:01 PM 4888088 3120648 38.97 2088 2320732 972892 10.74 1093928 1680144 23256 Average: 5089298 2919438 36.45 2088 2038962 1100901 12.15 915169 1694634 57166 08:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 398.16 199.17 966.23 59.42 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 66.19 62.21 728.39 6.87 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 231.64 275.68 1184.90 50.87 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 349.25 416.31 2514.75 59.87 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 42.10 47.63 231.95 10.47 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 Average: eth0 216.88 200.20 1125.75 37.43 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) 07/03/2026 _x86_64_ (2 CPU) 08:50:44 PM LINUX RESTART 08:51:02 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 40.93 0.00 9.92 5.44 2.50 41.21 08:52:01 PM 0 41.06 0.00 10.66 6.77 2.61 38.91 08:52:01 PM 1 40.82 0.00 9.17 4.11 2.37 43.53 08:53:01 PM all 35.65 0.00 3.40 0.79 1.97 58.20 08:53:01 PM 0 36.37 0.00 4.02 0.95 2.01 56.64 08:53:01 PM 1 34.92 0.00 2.81 0.62 1.94 59.71 08:54:01 PM all 63.63 0.00 4.70 2.16 3.23 26.28 08:54:01 PM 0 55.30 0.00 6.45 3.16 3.08 32.01 08:54:01 PM 1 72.16 0.00 2.89 1.11 3.38 20.45 08:55:01 PM all 70.91 0.00 3.94 1.73 2.88 20.55 08:55:01 PM 0 63.01 0.00 5.67 2.94 2.80 25.57 08:55:01 PM 1 78.97 0.00 2.17 0.49 2.96 15.41 08:56:01 PM all 39.48 0.00 2.60 0.55 2.12 55.25 08:56:01 PM 0 53.42 0.00 3.42 0.46 2.44 40.26 08:56:01 PM 1 25.94 0.00 1.79 0.66 1.82 69.78 Average: all 49.95 0.00 4.89 2.12 2.53 40.51 Average: 0 49.79 0.00 6.03 2.84 2.59 38.75 Average: 1 50.11 0.00 3.75 1.39 2.48 42.27