---> uname -a: Linux prd-centos7-docker-2c-1g-1381.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 26% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 646 1077 16 6097 6859 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:1e:40:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe1e:4024/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:4e:0c:86 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) 04/14/2026 _x86_64_ (2 CPU) 07:56:31 AM LINUX RESTART 07:57:01 AM tps rtps wtps bread/s bwrtn/s 07:58:01 AM 312.46 10.86 301.60 2431.31 8485.46 07:59:01 AM 430.64 8.69 421.95 1019.82 77228.14 08:00:01 AM 146.59 1.80 144.79 170.95 114140.12 Average: 296.57 7.12 289.45 1207.42 66615.27 07:57:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:58:01 AM 5127516 2881392 35.98 2620 2168636 902888 9.97 699632 1850684 279492 07:59:01 AM 2735528 5273380 65.84 2620 4485892 1013660 11.19 1052720 3801080 619956 08:00:01 AM 1097484 6911424 86.30 2620 6007688 987880 10.91 1385536 5061292 15448 Average: 2986843 5022065 62.71 2620 4220739 968143 10.69 1045963 3571019 304965 07:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:58:01 AM eth0 148.23 110.72 1627.56 37.94 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM eth0 1240.25 857.64 44285.02 61.43 0.00 0.00 0.00 07:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:01 AM eth0 872.92 597.82 28879.42 46.69 0.00 0.00 0.00 08:00:01 AM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 08:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 753.79 522.06 24930.45 48.69 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) 04/14/2026 _x86_64_ (2 CPU) 07:56:31 AM LINUX RESTART 07:57:01 AM CPU %user %nice %system %iowait %steal %idle 07:58:01 AM all 36.97 0.00 4.56 3.02 0.14 55.31 07:58:01 AM 0 56.80 0.00 5.83 2.40 0.16 34.81 07:58:01 AM 1 18.18 0.00 3.38 3.58 0.14 74.72 07:59:01 AM all 37.80 0.00 12.43 3.64 0.14 45.99 07:59:01 AM 0 41.58 0.00 12.94 3.59 0.15 41.74 07:59:01 AM 1 34.06 0.00 11.91 3.69 0.14 50.20 08:00:01 AM all 38.37 0.00 8.45 5.69 0.16 47.32 08:00:01 AM 0 53.42 0.00 9.30 5.95 0.15 31.18 08:00:01 AM 1 23.53 0.00 7.62 5.44 0.16 63.25 Average: all 37.71 0.00 8.45 4.10 0.15 49.58 Average: 0 50.59 0.00 9.36 3.98 0.15 35.92 Average: 1 25.16 0.00 7.57 4.22 0.15 62.90