---> uname -a: Linux prd-centos7-docker-2c-8g-2466.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 7.1G 13G 36% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 592 5163 16 2065 6943 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:66:2b:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fe66:2bd3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:bc:e7:af:61 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) 06/02/2026 _x86_64_ (2 CPU) 08:57:45 PM LINUX RESTART 08:58:01 PM tps rtps wtps bread/s bwrtn/s 08:59:01 PM 179.75 73.70 106.06 6038.83 40428.46 09:00:01 PM 91.44 0.00 91.44 0.00 8801.45 09:01:01 PM 62.66 10.85 51.81 1455.77 4634.16 Average: 111.30 28.19 83.11 2498.98 17959.68 08:58:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 PM 5634440 2374288 29.65 2088 1725324 928200 10.25 564084 1563792 57672 09:00:01 PM 5340488 2668240 33.32 2088 1943192 957024 10.57 653260 1719772 101044 09:01:01 PM 5332284 2676444 33.42 2088 2004376 895624 9.89 712524 1655856 23220 Average: 5435737 2572991 32.13 2088 1890964 926949 10.23 643289 1646473 60645 08:58:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:59:01 PM eth0 258.71 157.51 1094.34 56.00 0.00 0.00 0.00 08:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 PM eth0 55.39 50.09 691.02 5.91 0.00 0.00 0.00 09:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 PM eth0 18.94 16.48 15.79 8.62 0.00 0.00 0.00 09:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 111.05 74.71 600.50 23.52 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) 06/02/2026 _x86_64_ (2 CPU) 08:57:45 PM LINUX RESTART 08:58:01 PM CPU %user %nice %system %iowait %steal %idle 08:59:01 PM all 41.78 0.00 9.75 6.13 3.16 39.19 08:59:01 PM 0 48.55 0.00 10.86 5.85 3.49 31.25 08:59:01 PM 1 35.10 0.00 8.68 6.41 2.82 46.98 09:00:01 PM all 34.29 0.00 3.43 0.84 2.90 58.53 09:00:01 PM 0 39.43 0.00 3.69 1.25 2.63 52.99 09:00:01 PM 1 29.26 0.00 3.15 0.44 3.18 63.96 09:01:01 PM all 37.75 0.00 2.83 1.05 2.81 55.57 09:01:01 PM 0 45.89 0.00 2.90 1.00 2.76 47.45 09:01:01 PM 1 29.82 0.00 2.77 1.09 2.83 63.49 Average: all 37.92 0.00 5.32 2.66 2.95 51.15 Average: 0 44.61 0.00 5.80 2.69 2.96 43.94 Average: 1 31.37 0.00 4.85 2.63 2.95 58.20