---> uname -a: Linux prd-centos7-docker-2c-1g-6971.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: 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 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 626 5048 16 2146 6908 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:ab:54:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:feab:544d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:b9:3b:f5 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) 02/11/2026 _x86_64_ (2 CPU) 01:40:27 PM LINUX RESTART 01:41:01 PM tps rtps wtps bread/s bwrtn/s 01:42:01 PM 204.01 3.38 200.63 1639.03 8223.80 01:43:01 PM 206.18 7.11 199.07 997.23 5670.10 01:44:01 PM 52.22 2.01 50.21 223.15 1748.61 01:45:02 PM 15.89 0.00 15.89 0.00 339.35 Average: 119.58 3.13 116.45 714.89 3995.63 01:41:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 PM 5308448 2700468 33.72 2620 2028052 905772 10.00 620476 1768836 135956 01:43:01 PM 5169920 2838996 35.45 2620 2078152 985876 10.88 754552 1762592 33188 01:44:01 PM 5236964 2771952 34.61 2620 2084600 919732 10.15 796672 1653708 7656 01:45:02 PM 5237340 2771576 34.61 2620 2084608 919700 10.15 795984 1653708 4 Average: 5238168 2770748 34.60 2620 2068853 932770 10.30 741921 1709711 44201 01:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:42:01 PM eth0 108.78 83.75 1128.44 12.07 0.00 0.00 0.00 01:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM eth0 20.47 16.21 85.90 5.70 0.00 0.00 0.00 01:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM eth0 23.36 17.10 19.47 7.38 0.00 0.00 0.00 01:44:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 01:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:02 PM eth0 0.18 0.15 0.02 0.01 0.00 0.00 0.00 01:45:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 38.20 29.31 308.50 6.29 0.00 0.00 0.00 Average: lo 0.13 0.13 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) 02/11/2026 _x86_64_ (2 CPU) 01:40:27 PM LINUX RESTART 01:41:01 PM CPU %user %nice %system %iowait %steal %idle 01:42:01 PM all 29.40 0.00 3.11 2.25 0.10 65.15 01:42:01 PM 0 15.81 0.00 2.01 2.08 0.10 80.01 01:42:01 PM 1 43.55 0.00 4.25 2.43 0.09 49.69 01:43:01 PM all 18.81 0.00 4.42 3.92 0.09 72.76 01:43:01 PM 0 13.06 0.00 4.24 3.04 0.09 79.57 01:43:01 PM 1 24.66 0.00 4.58 4.81 0.10 65.84 01:44:01 PM all 18.69 0.00 1.58 0.17 0.07 79.49 01:44:01 PM 0 19.75 0.00 1.53 0.19 0.09 78.45 01:44:01 PM 1 17.64 0.00 1.63 0.15 0.07 80.51 01:45:02 PM all 0.09 0.00 0.06 0.01 0.03 99.81 01:45:02 PM 0 0.10 0.00 0.07 0.00 0.03 99.80 01:45:02 PM 1 0.07 0.00 0.05 0.00 0.03 99.85 Average: all 16.57 0.00 2.27 1.57 0.07 79.51 Average: 0 12.09 0.00 1.95 1.32 0.08 84.56 Average: 1 21.11 0.00 2.59 1.82 0.07 74.41