---> uname -a: Linux prd-centos7-docker-2c-1g-18387.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 6.9G 34G 18% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 623 4532 16 2665 6903 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:fb:77:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fefb:7732/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:d0:a6:ab 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) 02/19/2026 _x86_64_ (2 CPU) 12:17:59 PM LINUX RESTART 12:19:01 PM tps rtps wtps bread/s bwrtn/s 12:20:01 PM 278.56 5.81 272.75 2432.64 9648.68 12:21:01 PM 167.64 3.73 163.91 182.38 22634.84 12:22:01 PM 3.15 0.03 3.12 3.20 124.69 Average: 149.79 3.19 146.60 872.75 10803.99 12:19:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:01 PM 5144912 2864004 35.76 2620 2051456 1021732 11.28 773600 1775520 109748 12:21:01 PM 4695584 3313332 41.37 2620 2596788 933704 10.31 725068 2246944 16 12:22:01 PM 4691156 3317760 41.43 2620 2596880 931960 10.29 835280 2141456 36 Average: 4843884 3165032 39.52 2620 2415041 962465 10.63 777983 2054640 36600 12:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:20:01 PM eth0 72.63 58.53 984.20 15.75 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 221.23 153.59 6925.71 11.32 0.00 0.00 0.00 12:21:01 PM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM eth0 8.85 4.35 8.31 5.54 0.00 0.00 0.00 12:22:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 12:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 100.92 72.16 2639.79 10.87 0.00 0.00 0.00 Average: lo 0.10 0.10 0.01 0.01 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) 02/19/2026 _x86_64_ (2 CPU) 12:17:59 PM LINUX RESTART 12:19:01 PM CPU %user %nice %system %iowait %steal %idle 12:20:01 PM all 34.77 0.00 6.29 3.40 0.13 55.40 12:20:01 PM 0 21.81 0.00 5.46 3.25 0.10 69.37 12:20:01 PM 1 48.24 0.00 7.11 3.56 0.14 40.95 12:21:01 PM all 9.30 0.00 2.65 3.87 0.05 84.13 12:21:01 PM 0 9.16 0.00 2.57 4.05 0.07 84.14 12:21:01 PM 1 9.42 0.00 2.76 3.71 0.05 84.06 12:22:01 PM all 1.20 0.00 0.18 0.01 0.03 98.58 12:22:01 PM 0 0.72 0.00 0.17 0.00 0.03 99.08 12:22:01 PM 1 1.68 0.00 0.18 0.00 0.03 98.10 Average: all 14.76 0.00 2.98 2.40 0.07 79.79 Average: 0 10.42 0.00 2.70 2.42 0.07 84.40 Average: 1 19.15 0.00 3.26 2.39 0.07 75.12