---> uname -a: Linux prd-centos7-docker-2c-1g-18245.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 9.2G 31G 23% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 745 1934 16 5141 6760 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:76:56:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe76:5609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:1e:27:fc 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) 06/19/2026 _x86_64_ (2 CPU) 07:15:53 PM LINUX RESTART 07:16:01 PM tps rtps wtps bread/s bwrtn/s 07:17:02 PM 371.15 106.41 264.74 9436.06 49359.99 07:18:01 PM 507.67 5.84 501.83 2489.30 14161.08 07:19:01 PM 184.80 4.96 179.83 174.65 23640.95 07:20:01 PM 422.67 0.00 422.67 0.00 42959.54 07:21:01 PM 291.74 1.78 289.96 170.82 52102.12 Average: 355.09 23.86 331.23 2454.44 36519.64 07:16:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:17:02 PM 5057608 2951308 36.85 2620 2140236 994784 10.98 891220 1740216 240856 07:18:01 PM 4620600 3388316 42.31 2620 2480528 1021372 11.28 1038016 1961276 166608 07:19:01 PM 4006268 4002648 49.98 2620 3200044 897432 9.91 966340 2602680 346868 07:20:01 PM 2691520 5317396 66.39 2620 4397460 897532 9.91 1091224 3679096 621340 07:21:01 PM 1907084 6101832 76.19 2620 4990140 1036716 11.45 1448584 4052020 13316 Average: 3656616 4352300 54.34 2620 3441682 969567 10.70 1087077 2807058 277798 07:16:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:17:02 PM eth0 563.17 383.30 5116.15 80.40 0.00 0.00 0.00 07:17:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 PM eth0 133.49 93.26 824.17 37.91 0.00 0.00 0.00 07:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 PM eth0 1177.77 813.64 11597.93 132.56 0.00 0.00 0.00 07:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 PM eth0 1330.36 937.19 19626.33 64.64 0.00 0.00 0.00 07:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 PM eth0 359.21 234.34 8406.98 24.26 0.00 0.00 0.00 07:21:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 07:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 714.74 493.68 9141.83 68.06 0.00 0.00 0.00 Average: lo 0.11 0.11 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) 06/19/2026 _x86_64_ (2 CPU) 07:15:53 PM LINUX RESTART 07:16:01 PM CPU %user %nice %system %iowait %steal %idle 07:17:02 PM all 40.45 0.00 9.35 7.76 0.14 42.31 07:17:02 PM 0 50.45 0.00 10.06 7.67 0.13 31.69 07:17:02 PM 1 30.75 0.00 8.65 7.83 0.13 52.64 07:18:01 PM all 31.60 0.00 6.14 3.12 0.12 59.02 07:18:01 PM 0 49.69 0.00 7.34 3.87 0.13 38.96 07:18:01 PM 1 14.30 0.00 4.98 2.42 0.11 78.19 07:19:01 PM all 14.73 0.00 4.48 3.03 0.13 77.63 07:19:01 PM 0 14.81 0.00 4.36 1.90 0.14 78.79 07:19:01 PM 1 14.64 0.00 4.60 4.15 0.14 76.47 07:20:01 PM all 14.02 0.00 6.10 7.56 0.12 72.21 07:20:01 PM 0 13.82 0.00 5.65 9.41 0.11 71.01 07:20:01 PM 1 14.22 0.00 6.53 5.67 0.13 73.45 07:21:01 PM all 35.70 0.00 5.39 5.45 0.11 53.35 07:21:01 PM 0 61.71 0.00 6.98 5.91 0.11 25.30 07:21:01 PM 1 11.11 0.00 3.90 5.02 0.10 79.87 Average: all 27.22 0.00 6.28 5.38 0.12 61.01 Average: 0 37.72 0.00 6.85 5.75 0.12 49.56 Average: 1 16.94 0.00 5.71 5.01 0.12 72.22