---> uname -a: Linux prd-centos7-docker-2c-8g-9303.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 618 4675 16 2526 6905 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:51:ff:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fe51:ff8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a3:39:7e:c7 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) 08/27/2026 _x86_64_ (2 CPU) 01:47:45 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 72.70 0.82 71.89 26.50 5351.33 01:51:02 PM 118.12 1.01 117.11 234.61 10689.28 01:52:01 PM 98.68 3.59 95.10 957.35 6678.00 01:53:01 PM 27.40 0.17 27.23 5.19 4535.48 01:54:01 PM 6.88 0.35 6.53 242.91 653.70 01:55:01 PM 13.58 1.86 11.72 264.62 715.75 01:56:01 PM 27.17 1.18 25.99 134.38 3722.71 Average: 51.97 1.28 50.69 264.89 4616.50 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5480652 2528076 31.57 2088 1887344 901700 9.96 547608 1699744 164004 01:51:02 PM 5039524 2969204 37.07 2088 2053116 1184100 13.07 896092 1758412 25916 01:52:01 PM 4579540 3429188 42.82 2088 2284760 1303364 14.39 1258052 1835364 97508 01:53:01 PM 4329160 3679568 45.94 2088 2325072 1545000 17.06 1503176 1833968 9248 01:54:01 PM 4329948 3678780 45.93 2088 2348976 1494524 16.50 1485880 1849552 8724 01:55:01 PM 4714120 3294608 41.14 2088 2452404 1027320 11.34 1164540 1782788 97208 01:56:01 PM 4797804 3210924 40.09 2088 2453444 941848 10.40 1085592 1777956 7700 Average: 4752964 3255764 40.65 2088 2257874 1199694 13.25 1134420 1791112 58615 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 152.05 93.56 850.14 9.64 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 PM eth0 212.22 222.71 1051.35 44.52 0.00 0.00 0.00 01:51:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 256.82 284.04 2328.13 46.56 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 34.56 37.91 262.11 7.49 0.00 0.00 0.00 01:53:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 7.16 7.26 50.07 1.54 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 13.55 11.72 11.23 5.48 0.00 0.00 0.00 01:55:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 16.50 14.68 13.76 6.27 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 98.62 95.55 648.51 17.29 0.00 0.00 0.00 Average: lo 0.02 0.02 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) 08/27/2026 _x86_64_ (2 CPU) 01:47:45 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 37.05 0.00 4.08 0.54 1.88 56.45 01:50:01 PM 0 41.55 0.00 4.08 0.42 1.77 52.19 01:50:01 PM 1 32.60 0.00 4.09 0.66 1.97 60.68 01:51:02 PM all 48.73 0.00 4.14 1.94 3.26 41.93 01:51:02 PM 0 40.71 0.00 4.50 2.83 3.37 48.59 01:51:02 PM 1 56.91 0.00 3.78 1.03 3.16 35.13 01:52:01 PM all 74.60 0.00 3.65 1.80 3.52 16.42 01:52:01 PM 0 66.16 0.00 4.77 2.57 3.53 22.97 01:52:01 PM 1 83.21 0.00 2.51 1.04 3.51 9.73 01:53:01 PM all 87.19 0.00 3.02 0.22 3.73 5.84 01:53:01 PM 0 85.21 0.00 3.50 0.40 3.62 7.27 01:53:01 PM 1 89.14 0.00 2.56 0.04 3.84 4.41 01:54:01 PM all 82.87 0.00 2.39 0.03 3.47 11.25 01:54:01 PM 0 82.40 0.00 2.58 0.05 3.45 11.52 01:54:01 PM 1 83.38 0.00 2.18 0.00 3.47 10.98 01:55:01 PM all 72.63 0.00 2.80 0.20 2.98 21.39 01:55:01 PM 0 75.58 0.00 2.98 0.25 2.98 18.21 01:55:01 PM 1 69.68 0.00 2.63 0.14 3.01 24.54 01:56:01 PM all 39.50 0.00 2.96 0.48 2.78 54.28 01:56:01 PM 0 44.56 0.00 3.12 0.77 2.72 48.84 01:56:01 PM 1 34.55 0.00 2.78 0.19 2.83 59.65 Average: all 62.80 0.00 3.30 0.74 3.08 30.08 Average: 0 61.96 0.00 3.65 1.05 3.05 30.29 Average: 1 63.64 0.00 2.94 0.44 3.10 29.88