---> uname -a: Linux prd-centos7-docker-2c-8g-1222.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: 2799.998 BogoMIPS: 5599.99 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 622 4735 16 2463 6902 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:f9:c6:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.117/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fef9:c6b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:e0:30:8f:9a 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) 04/23/2026 _x86_64_ (2 CPU) 01:47:47 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 194.86 88.88 105.97 6923.51 39966.82 01:50:01 PM 83.19 0.85 82.34 202.43 7881.19 01:51:01 PM 123.04 0.97 122.08 346.89 6600.82 01:52:01 PM 50.77 2.71 48.06 599.57 7056.35 01:53:02 PM 10.58 0.03 10.54 1.06 1674.79 01:54:01 PM 7.79 1.03 6.75 393.23 590.72 01:55:01 PM 32.37 1.58 30.79 206.06 3788.93 Average: 71.95 13.75 58.20 1240.95 9672.73 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5636380 2372356 29.62 2088 1694512 967416 10.68 580296 1547832 45368 01:50:01 PM 5238968 2769768 34.58 2088 1961528 1140092 12.59 743148 1722020 123844 01:51:01 PM 4827004 3181732 39.73 2088 2107512 1233324 13.62 1088256 1765820 101464 01:52:01 PM 4569000 3439736 42.95 2088 2257056 1317732 14.55 1300868 1799240 33416 01:53:02 PM 4537180 3471556 43.35 2088 2278852 1324488 14.62 1318140 1810620 7872 01:54:01 PM 4916648 3092088 38.61 2088 2376964 893084 9.86 947008 1798984 79004 01:55:01 PM 4818856 3189880 39.83 2088 2388248 968900 10.70 1088296 1753596 7644 Average: 4934862 3073874 38.38 2088 2152096 1120719 12.37 1009430 1742587 56945 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 375.60 182.66 899.82 53.87 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 204.26 139.74 1031.25 21.74 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 01:51:01 PM eth0 351.91 432.83 2125.43 64.01 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 112.43 127.50 891.65 18.10 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 01:53:02 PM eth0 7.20 7.30 50.50 1.55 0.00 0.00 0.00 01:53:02 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 10.24 9.17 6.39 4.19 0.00 0.00 0.00 01:54:01 PM lo 0.12 0.12 0.01 0.01 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 19.86 17.13 17.37 7.09 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 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 Average: eth0 154.84 131.20 719.21 24.41 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) 04/23/2026 _x86_64_ (2 CPU) 01:47:47 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 42.48 0.00 9.79 6.72 2.08 38.94 01:49:01 PM 0 49.91 0.00 10.82 5.91 2.44 30.91 01:49:01 PM 1 35.15 0.00 8.75 7.49 1.74 46.87 01:50:01 PM all 40.80 0.00 4.24 0.42 2.14 52.41 01:50:01 PM 0 30.43 0.00 3.87 0.53 1.86 63.31 01:50:01 PM 1 51.34 0.00 4.63 0.32 2.42 41.29 01:51:01 PM all 56.80 0.00 3.53 2.13 2.72 34.83 01:51:01 PM 0 45.47 0.00 5.74 2.88 2.50 43.41 01:51:01 PM 1 68.40 0.00 1.25 1.34 2.92 26.09 01:52:01 PM all 78.89 0.00 2.71 0.34 3.38 14.68 01:52:01 PM 0 77.28 0.00 3.40 0.63 3.45 15.24 01:52:01 PM 1 80.46 0.00 2.03 0.07 3.30 14.13 01:53:02 PM all 82.85 0.00 2.12 0.01 3.34 11.68 01:53:02 PM 0 82.21 0.00 2.05 0.00 3.43 12.30 01:53:02 PM 1 83.55 0.00 2.16 0.00 3.25 11.04 01:54:01 PM all 87.12 0.00 3.06 0.05 3.59 6.19 01:54:01 PM 0 87.49 0.00 3.00 0.06 3.69 5.77 01:54:01 PM 1 86.71 0.00 3.13 0.06 3.50 6.60 01:55:01 PM all 40.42 0.00 2.94 0.22 1.87 54.56 01:55:01 PM 0 44.96 0.00 3.23 0.28 1.90 49.62 01:55:01 PM 1 35.91 0.00 2.64 0.14 1.83 59.47 Average: all 60.89 0.00 4.08 1.43 2.71 30.89 Average: 0 59.17 0.00 4.61 1.49 2.73 32.00 Average: 1 62.61 0.00 3.54 1.37 2.70 29.79