---> uname -a: Linux prd-centos7-docker-2c-8g-1445.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 638 4782 16 2400 6887 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:c8:c1:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fec8:c15c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c7:33:01:a3 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) 05/21/2026 _x86_64_ (2 CPU) 08:50:48 PM LINUX RESTART 08:51:02 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 204.37 106.25 98.12 9525.42 39617.11 08:53:01 PM 67.51 0.15 67.36 2.93 5024.31 08:54:01 PM 114.77 1.91 112.86 320.03 9370.74 08:55:01 PM 113.12 0.88 112.24 344.85 4355.95 08:56:01 PM 50.99 4.36 46.63 796.00 7622.51 Average: 109.84 22.43 87.42 2173.08 13108.92 08:51:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5674104 2334632 29.15 2088 1707652 925336 10.22 538824 1554216 54164 08:53:01 PM 5475332 2533404 31.63 2088 1895056 887944 9.80 552108 1701188 157248 08:54:01 PM 5065064 2943672 36.76 2088 1992260 1225764 13.53 906748 1726116 20564 08:55:01 PM 4642252 3366484 42.04 2088 2193580 1309424 14.46 1233724 1794836 107504 08:56:01 PM 4909740 3098996 38.70 2088 2326248 939708 10.38 1066676 1688844 23184 Average: 5153298 2855438 35.65 2088 2022959 1057635 11.68 859616 1693040 72533 08:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 360.38 183.09 1014.04 54.72 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 58.68 53.42 705.51 6.07 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 156.54 189.25 535.28 38.98 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 420.92 494.88 3031.80 71.02 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 50.51 56.92 325.55 12.04 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 208.95 195.62 1123.11 36.51 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) 05/21/2026 _x86_64_ (2 CPU) 08:50:48 PM LINUX RESTART 08:51:02 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 37.31 0.00 9.80 9.93 8.32 34.64 08:52:01 PM 0 27.93 0.00 9.36 10.47 7.83 44.41 08:52:01 PM 1 46.96 0.00 10.26 9.37 8.81 24.60 08:53:01 PM all 28.74 0.00 2.67 1.24 5.44 61.91 08:53:01 PM 0 29.03 0.00 2.43 1.88 5.22 61.44 08:53:01 PM 1 28.45 0.00 2.90 0.60 5.67 62.38 08:54:01 PM all 48.89 0.00 3.81 1.98 8.70 36.63 08:54:01 PM 0 41.41 0.00 4.36 2.93 9.37 41.93 08:54:01 PM 1 56.58 0.00 3.22 1.00 8.02 31.17 08:55:01 PM all 53.00 0.00 3.76 3.38 9.08 30.77 08:55:01 PM 0 43.25 0.00 5.54 5.79 9.74 35.67 08:55:01 PM 1 63.10 0.00 1.95 0.85 8.39 25.70 08:56:01 PM all 50.54 0.00 2.71 0.66 7.16 38.93 08:56:01 PM 0 58.07 0.00 3.09 1.14 7.29 30.41 08:56:01 PM 1 43.15 0.00 2.31 0.20 7.06 47.27 Average: all 43.63 0.00 4.54 3.42 7.73 40.68 Average: 0 39.84 0.00 4.96 4.45 7.89 42.86 Average: 1 47.46 0.00 4.11 2.38 7.57 38.48