---> uname -a: Linux prd-centos7-docker-2c-1g-18210.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 retpoline_amd ssbd 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 40G 6.4G 34G 16% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 624 5081 16 2114 6911 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:7e:3e:8c brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe7e:3e8c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:5c:86:f9 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 02/18/2026 _x86_64_ (2 CPU) 02:39:05 PM LINUX RESTART 02:40:07 PM tps rtps wtps bread/s bwrtn/s 02:41:01 PM 143.36 32.22 111.14 5490.49 4027.38 02:42:01 PM 80.11 0.00 80.11 0.00 3619.46 02:43:01 PM 286.84 1.95 284.90 1586.54 9351.39 02:44:01 PM 86.94 8.73 78.21 1133.43 2950.06 Average: 149.48 10.18 139.30 1964.93 5011.91 02:40:07 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:41:01 PM 5617628 2391288 29.86 2620 1701476 968020 10.69 586204 1554172 44884 02:42:01 PM 5361764 2647152 33.05 2620 1876776 1016668 11.22 696788 1670536 135836 02:43:01 PM 5277592 2731324 34.10 2620 2013108 927156 10.24 648212 1766856 23844 02:44:01 PM 5237900 2771016 34.60 2620 2054180 922852 10.19 801672 1651864 10260 Average: 5373721 2635195 32.90 2620 1911385 958674 10.58 683219 1660857 53706 02:40:07 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:41:01 PM eth0 397.82 225.43 1082.87 73.13 0.00 0.00 0.00 02:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 28.65 22.26 607.93 2.93 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 40.17 31.12 324.36 7.63 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM eth0 21.59 18.66 48.61 7.43 0.00 0.00 0.00 02:44:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 115.02 70.51 501.47 21.49 0.00 0.00 0.00 Average: lo 0.14 0.14 0.03 0.03 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 02/18/2026 _x86_64_ (2 CPU) 02:39:05 PM LINUX RESTART 02:40:07 PM CPU %user %nice %system %iowait %steal %idle 02:41:01 PM all 29.12 0.00 4.93 7.67 0.11 58.18 02:41:01 PM 0 30.87 0.00 4.95 10.32 0.10 53.77 02:41:01 PM 1 27.37 0.00 4.89 5.05 0.10 62.60 02:42:01 PM all 7.13 0.00 0.87 19.79 0.06 72.15 02:42:01 PM 0 8.83 0.00 0.88 23.92 0.05 66.32 02:42:01 PM 1 5.43 0.00 0.88 15.69 0.07 77.94 02:43:01 PM all 18.14 0.00 2.37 22.21 0.10 57.19 02:43:01 PM 0 32.18 0.00 3.54 26.75 0.11 37.42 02:43:01 PM 1 4.64 0.00 1.25 17.84 0.08 76.18 02:44:01 PM all 26.19 0.00 4.90 5.51 0.10 63.30 02:44:01 PM 0 37.69 0.00 5.51 5.53 0.12 51.15 02:44:01 PM 1 14.99 0.00 4.28 5.52 0.10 75.11 Average: all 19.83 0.00 3.21 14.00 0.09 62.87 Average: 0 27.14 0.00 3.67 16.83 0.09 52.26 Average: 1 12.65 0.00 2.76 11.23 0.09 73.27