---> uname -a: Linux prd-centos7-docker-2c-1g-20139.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 11G 30G 27% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 735 571 16 6513 6770 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:97:3c:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe97:3c7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:b5:1c:d8 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) 02/25/2026 _x86_64_ (2 CPU) 03:35:13 PM LINUX RESTART 03:36:01 PM tps rtps wtps bread/s bwrtn/s 03:37:01 PM 444.58 10.74 433.84 2410.66 13710.77 03:38:01 PM 379.41 7.11 372.30 1002.53 30999.27 03:39:01 PM 574.16 0.00 574.16 0.00 110149.56 03:40:01 PM 82.56 0.00 82.56 0.00 33116.22 03:41:01 PM 225.59 0.53 225.05 41.05 36652.37 03:42:01 PM 3.30 0.00 3.30 0.00 273.43 03:43:01 PM 21.87 1.27 20.61 129.94 524.59 Average: 247.44 2.81 244.63 511.99 32221.40 03:36:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:01 PM 4848908 3160008 39.46 2620 2373948 894536 9.88 859292 1917988 154168 03:38:01 PM 4233960 3774956 47.13 2620 2987748 961896 10.62 1138684 2205396 4 03:39:01 PM 1684376 6324540 78.97 2620 5355324 969904 10.71 1995144 3723548 668380 03:40:01 PM 976552 7032364 87.81 2620 6019868 1121008 12.38 3573248 2831576 619580 03:41:01 PM 643540 7365376 91.96 2620 6333316 895312 9.88 4005508 2698412 2792 03:42:01 PM 642964 7365952 91.97 2620 6333316 895312 9.88 4005548 2698396 12 03:43:01 PM 586936 7421980 92.67 2620 6337064 935020 10.32 4170268 2588160 8328 Average: 1945319 6063597 75.71 2620 5105798 953284 10.52 2821099 2666211 207609 03:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:37:01 PM eth0 82.78 66.08 1176.39 18.78 0.00 0.00 0.00 03:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 848.00 715.79 9190.04 3587.30 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 1777.17 1524.46 29171.66 7641.06 0.00 0.00 0.00 03:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 2282.10 2190.89 11324.09 15572.65 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 667.98 701.98 5390.19 4480.14 0.00 0.00 0.00 03:41:01 PM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM eth0 0.23 0.18 0.07 0.02 0.00 0.00 0.00 03:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 PM eth0 22.04 18.12 17.05 8.76 0.00 0.00 0.00 03:43:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 03:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 811.70 745.55 8043.30 4473.46 0.00 0.00 0.00 Average: lo 0.04 0.04 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 02/25/2026 _x86_64_ (2 CPU) 03:35:13 PM LINUX RESTART 03:36:01 PM CPU %user %nice %system %iowait %steal %idle 03:37:01 PM all 34.48 0.00 4.25 3.58 0.13 57.56 03:37:01 PM 0 51.66 0.00 6.00 4.36 0.16 37.82 03:37:01 PM 1 18.22 0.00 2.62 2.84 0.10 76.21 03:38:01 PM all 32.09 0.00 7.43 5.65 0.13 54.71 03:38:01 PM 0 39.44 0.00 7.81 6.26 0.14 46.35 03:38:01 PM 1 24.85 0.00 7.07 5.03 0.12 62.93 03:39:01 PM all 51.50 0.00 10.83 5.10 0.14 32.43 03:39:01 PM 0 52.37 0.00 10.75 4.98 0.13 31.76 03:39:01 PM 1 50.62 0.00 10.87 5.24 0.15 33.11 03:40:01 PM all 57.17 0.00 4.21 0.59 0.12 37.91 03:40:01 PM 0 57.51 0.00 4.45 0.81 0.11 37.13 03:40:01 PM 1 56.84 0.00 3.99 0.36 0.13 38.68 03:41:01 PM all 26.27 0.00 3.74 3.97 0.11 65.91 03:41:01 PM 0 26.48 0.00 3.89 3.43 0.11 66.10 03:41:01 PM 1 26.08 0.00 3.60 4.53 0.09 65.70 03:42:01 PM all 0.18 0.00 0.03 0.00 0.03 99.77 03:42:01 PM 0 0.03 0.00 0.03 0.00 0.03 99.90 03:42:01 PM 1 0.32 0.00 0.03 0.00 0.03 99.62 03:43:01 PM all 26.51 0.00 2.06 0.14 0.10 71.19 03:43:01 PM 0 39.89 0.00 2.26 0.26 0.11 57.49 03:43:01 PM 1 13.59 0.00 1.86 0.02 0.09 84.45 Average: all 32.09 0.00 4.57 2.68 0.11 60.55 Average: 0 37.61 0.00 4.94 2.83 0.11 54.50 Average: 1 26.65 0.00 4.20 2.54 0.10 66.51