---> uname -a: Linux prd-centos7-docker-2c-1g-2364.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 9.1G 31G 23% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 776 2016 16 5028 6729 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:25:c6:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe25:c60b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:16:82:dc 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) 03/16/2026 _x86_64_ (2 CPU) 10:52:48 AM LINUX RESTART 10:53:02 AM tps rtps wtps bread/s bwrtn/s 10:54:01 AM 302.52 34.43 268.09 5069.60 14812.14 10:55:01 AM 549.19 10.51 538.68 2597.70 16414.82 10:56:01 AM 702.28 1.98 700.30 210.43 76815.74 Average: 519.18 15.54 503.65 2612.54 36128.04 10:53:02 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 AM 5114868 2894048 36.14 2620 2082252 1001508 11.06 850912 1721824 187692 10:55:01 AM 4800620 3208296 40.06 2620 2435844 881484 9.73 871472 1935832 57252 10:56:01 AM 2101908 5907008 73.76 2620 4866404 941984 10.40 1299760 3994832 609404 Average: 4005799 4003117 49.98 2620 3128167 941659 10.40 1007381 2550829 284783 10:53:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 10:54:01 AM eth0 528.01 338.73 4727.01 74.57 0.00 0.00 0.00 10:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM eth0 78.65 65.48 1224.39 14.49 0.00 0.00 0.00 10:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 AM eth0 1215.71 917.34 38201.89 68.96 0.00 0.00 0.00 10:56:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 10:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 607.83 441.03 14770.91 52.55 0.00 0.00 0.00 Average: lo 0.18 0.18 0.04 0.04 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) 03/16/2026 _x86_64_ (2 CPU) 10:52:48 AM LINUX RESTART 10:53:02 AM CPU %user %nice %system %iowait %steal %idle 10:54:01 AM all 36.67 0.00 6.24 5.37 0.17 51.55 10:54:01 AM 0 44.34 0.00 7.08 8.17 0.15 40.27 10:54:01 AM 1 28.82 0.00 5.38 2.53 0.17 63.10 10:55:01 AM all 36.07 0.00 6.97 3.35 0.11 53.50 10:55:01 AM 0 49.17 0.00 8.40 3.57 0.11 38.76 10:55:01 AM 1 23.36 0.00 5.55 3.13 0.10 67.84 10:56:01 AM all 37.94 0.00 12.88 3.23 0.12 45.84 10:56:01 AM 0 47.87 0.00 14.59 2.94 0.13 34.47 10:56:01 AM 1 28.32 0.00 11.23 3.52 0.11 56.82 Average: all 36.88 0.00 8.68 3.97 0.13 50.33 Average: 0 47.13 0.00 9.98 4.90 0.13 37.86 Average: 1 26.77 0.00 7.39 3.07 0.13 62.64