---> uname -a: Linux prd-centos7-docker-2c-1g-9648.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: 2799.974 BogoMIPS: 5599.94 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 26% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 647 1040 16 6132 6858 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:71:53:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.112/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe71:5380/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:56:15:01 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) 05/11/2026 _x86_64_ (2 CPU) 02:15:13 PM LINUX RESTART 02:16:01 PM tps rtps wtps bread/s bwrtn/s 02:17:01 PM 383.19 5.88 377.32 2447.70 12572.22 02:18:01 PM 206.64 5.04 201.60 181.65 47383.67 02:19:02 PM 91.77 0.00 91.77 0.00 72719.32 02:20:01 PM 74.76 0.00 74.76 0.00 61466.33 02:21:01 PM 46.39 1.85 44.54 196.30 15931.08 Average: 160.82 2.56 158.26 566.80 41961.21 02:16:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 PM 4946680 3062236 38.24 2620 2222312 1012960 11.18 846296 1870004 164808 02:18:01 PM 3641228 4367688 54.54 2620 3588012 1131752 12.50 1717800 2256332 514032 02:19:02 PM 2415680 5593236 69.84 2620 4796044 993560 10.97 2844768 2319572 312740 02:20:01 PM 1469136 6539780 81.66 2620 5715388 993304 10.97 4099660 1984148 4 02:21:01 PM 1117948 6890968 86.04 2620 6043304 910560 10.05 4587460 1838840 8328 Average: 2718134 5290782 66.06 2620 4473012 1008427 11.13 2819197 2053779 199982 02:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:17:01 PM eth0 97.58 77.13 1437.04 14.72 0.00 0.00 0.00 02:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM eth0 1833.88 1838.29 22858.54 11174.33 0.00 0.00 0.00 02:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:02 PM eth0 2587.96 2780.66 25512.58 18257.95 0.00 0.00 0.00 02:19:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM eth0 2698.14 2864.38 18673.93 20048.67 0.00 0.00 0.00 02:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 PM eth0 713.54 766.02 7080.62 4872.03 0.00 0.00 0.00 02:21:01 PM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 1582.89 1661.71 15105.16 10845.58 0.00 0.00 0.00 Average: lo 0.13 0.13 0.02 0.02 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) 05/11/2026 _x86_64_ (2 CPU) 02:15:13 PM LINUX RESTART 02:16:01 PM CPU %user %nice %system %iowait %steal %idle 02:17:01 PM all 34.69 0.00 5.56 2.91 0.12 56.73 02:17:01 PM 0 46.47 0.00 6.21 3.29 0.13 43.90 02:17:01 PM 1 23.22 0.00 4.94 2.52 0.12 69.19 02:18:01 PM all 49.16 0.00 8.01 1.54 0.13 41.17 02:18:01 PM 0 53.22 0.00 8.30 0.90 0.13 37.45 02:18:01 PM 1 45.16 0.00 7.72 2.16 0.11 44.85 02:19:02 PM all 50.16 0.00 6.83 3.34 0.12 39.56 02:19:02 PM 0 50.45 0.00 7.15 3.88 0.13 38.40 02:19:02 PM 1 49.86 0.00 6.50 2.80 0.13 40.71 02:20:01 PM all 48.79 0.00 5.33 2.51 0.10 43.26 02:20:01 PM 0 48.86 0.00 5.37 2.12 0.09 43.56 02:20:01 PM 1 48.73 0.00 5.28 2.91 0.11 42.97 02:21:01 PM all 41.39 0.00 4.05 0.98 0.12 53.47 02:21:01 PM 0 45.45 0.00 4.21 1.67 0.11 48.57 02:21:01 PM 1 37.38 0.00 3.92 0.30 0.11 58.29 Average: all 44.75 0.00 5.95 2.25 0.12 46.93 Average: 0 48.86 0.00 6.24 2.37 0.12 42.41 Average: 1 40.69 0.00 5.66 2.13 0.12 51.41