---> uname -a: Linux prd-centos7-docker-2c-1g-4386.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 9.6G 31G 24% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 881 1366 16 5573 6624 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:a6:1f:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fea6:1fdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:7a:7a:bd 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) 04/07/2026 _x86_64_ (2 CPU) 11:02:11 AM LINUX RESTART 11:03:02 AM tps rtps wtps bread/s bwrtn/s 11:04:01 AM 315.45 2.10 313.35 1634.69 10574.75 11:05:01 AM 347.89 8.63 339.26 1014.56 55674.65 11:06:01 AM 378.75 0.02 378.73 1.20 23142.28 11:07:01 AM 140.52 0.00 140.52 0.00 25429.93 11:08:02 AM 1422.83 1.85 1420.99 196.27 59285.01 Average: 521.78 2.52 519.26 565.75 34901.27 11:03:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:01 AM 5101644 2907272 36.30 2620 2121248 983448 10.86 758672 1822684 150404 11:05:01 AM 4074524 3934392 49.13 2620 3166652 1001408 11.06 1036200 2503816 16 11:06:01 AM 3599948 4408968 55.05 2620 3546488 1005536 11.10 1460196 2460664 4 11:07:01 AM 2596780 5412136 67.58 2620 4478900 1160228 12.81 2011352 2866476 496040 11:08:02 AM 1438784 6570132 82.04 2620 5328384 956524 10.56 3129652 2614496 10536 Average: 3362336 4646580 58.02 2620 3728334 1021429 11.28 1679214 2453627 131400 11:03:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 11:04:01 AM eth0 94.05 71.83 1370.03 13.40 0.00 0.00 0.00 11:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM eth0 630.30 641.90 10671.70 3797.73 0.00 0.00 0.00 11:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM eth0 566.46 580.72 6281.08 3270.58 0.00 0.00 0.00 11:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 914.37 886.46 14691.34 4457.29 0.00 0.00 0.00 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:02 AM eth0 419.12 510.01 40.47 3961.63 0.00 0.00 0.00 11:08:02 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 11:08:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 526.30 539.74 6628.29 3110.43 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) 04/07/2026 _x86_64_ (2 CPU) 11:02:11 AM LINUX RESTART 11:03:02 AM CPU %user %nice %system %iowait %steal %idle 11:04:01 AM all 28.16 0.00 3.19 10.32 0.11 58.22 11:04:01 AM 0 13.30 0.00 2.13 13.37 0.12 71.08 11:04:01 AM 1 43.50 0.00 4.30 7.19 0.11 44.90 11:05:01 AM all 34.67 0.00 7.44 12.77 0.14 44.98 11:05:01 AM 0 37.10 0.00 8.13 13.46 0.12 41.18 11:05:01 AM 1 32.26 0.00 6.75 12.07 0.14 48.78 11:06:01 AM all 27.35 0.00 3.53 2.74 0.10 66.28 11:06:01 AM 0 27.69 0.00 3.47 3.66 0.11 65.08 11:06:01 AM 1 27.01 0.00 3.61 1.83 0.11 67.44 11:07:01 AM all 32.65 0.00 3.59 2.58 0.08 61.11 11:07:01 AM 0 32.64 0.00 3.48 3.80 0.09 59.99 11:07:01 AM 1 32.66 0.00 3.66 1.34 0.07 62.27 11:08:02 AM all 48.34 0.00 8.23 3.05 0.13 40.25 11:08:02 AM 0 41.83 0.00 7.91 2.92 0.13 47.21 11:08:02 AM 1 55.05 0.00 8.57 3.17 0.11 33.10 Average: all 34.13 0.00 5.17 6.31 0.11 54.27 Average: 0 30.39 0.00 5.00 7.48 0.11 57.02 Average: 1 37.91 0.00 5.35 5.14 0.11 51.49