---> uname -a: Linux prd-centos7-docker-2c-8g-1952.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 663 4756 16 2400 6862 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:43:ac:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86059sec preferred_lft 86059sec inet6 fe80::f816:3eff:fe43:aca0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:37:19:12:ed 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) 05/27/2026 _x86_64_ (2 CPU) 08:50:39 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 132.95 27.50 105.44 4826.26 39493.29 08:53:01 PM 88.31 0.00 88.31 0.00 8684.02 08:54:01 PM 112.29 1.91 110.38 319.97 5940.93 08:55:01 PM 100.83 3.66 97.17 969.51 6514.11 08:56:01 PM 36.34 1.53 34.80 171.06 5275.22 Average: 94.15 6.92 87.23 1257.63 13183.15 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5611168 2397568 29.94 2088 1732796 929676 10.26 583008 1568588 64464 08:53:01 PM 5340028 2668708 33.32 2088 1951840 928704 10.25 644896 1725312 117284 08:54:01 PM 4930024 3078712 38.44 2088 2065656 1247920 13.78 1004736 1751328 74768 08:55:01 PM 4943128 3065608 38.28 2088 2315456 920096 10.16 956148 1764716 122608 08:56:01 PM 4864296 3144440 39.26 2088 2326900 975116 10.77 1108980 1688360 7724 Average: 5137729 2871007 35.85 2088 2078530 1000302 11.04 859554 1699661 77370 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 396.77 210.67 1162.60 59.63 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 41.51 38.94 559.09 4.63 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 304.91 365.84 1677.45 60.81 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 310.64 368.58 2189.55 53.01 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 11.87 13.44 12.66 6.14 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 213.20 199.55 1120.51 36.86 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) 05/27/2026 _x86_64_ (2 CPU) 08:50:39 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 44.97 0.00 8.96 4.00 2.29 39.79 08:52:01 PM 0 38.46 0.00 9.94 5.35 2.09 44.15 08:52:01 PM 1 51.55 0.00 7.95 2.63 2.49 35.38 08:53:01 PM all 36.45 0.00 3.61 0.43 1.83 57.67 08:53:01 PM 0 28.45 0.00 3.26 0.55 1.56 66.19 08:53:01 PM 1 44.58 0.00 3.99 0.31 2.09 49.02 08:54:01 PM all 61.27 0.00 4.36 1.80 3.22 29.35 08:54:01 PM 0 56.39 0.00 6.02 2.33 3.09 32.17 08:54:01 PM 1 66.19 0.00 2.69 1.25 3.37 26.50 08:55:01 PM all 71.82 0.00 3.91 1.50 2.98 19.79 08:55:01 PM 0 62.86 0.00 5.70 2.48 2.86 26.10 08:55:01 PM 1 80.92 0.00 2.09 0.51 3.11 13.37 08:56:01 PM all 39.02 0.00 2.45 0.22 1.72 56.59 08:56:01 PM 0 56.23 0.00 2.92 0.35 2.05 38.45 08:56:01 PM 1 22.49 0.00 2.01 0.09 1.39 74.03 Average: all 50.50 0.00 4.66 1.58 2.40 40.86 Average: 0 48.30 0.00 5.56 2.21 2.32 41.60 Average: 1 52.70 0.00 3.75 0.95 2.48 40.12