---> uname -a: Linux prd-centos7-docker-2c-1g-3886.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 6.7G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 634 4703 16 2483 6892 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:ac:a4:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.247/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:feac:a45c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4a:04:eb:59 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) 04/05/2026 _x86_64_ (2 CPU) 07:47:35 AM LINUX RESTART 07:48:01 AM tps rtps wtps bread/s bwrtn/s 07:49:03 AM 268.65 10.98 257.68 2435.44 8767.77 07:50:01 AM 367.59 10.86 356.73 1255.63 19897.04 Average: 317.28 10.92 306.36 1855.58 14237.67 07:48:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:03 AM 5166844 2842072 35.49 2620 2082352 969728 10.71 722580 1804844 229204 07:50:01 AM 4862852 3146064 39.28 2620 2414240 922692 10.19 892524 1901732 8664 Average: 5014848 2994068 37.38 2620 2248296 946210 10.45 807552 1853288 118934 07:48:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 07:49:03 AM eth0 111.49 87.16 1583.94 17.01 0.00 0.00 0.00 07:49:03 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:03 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 158.40 140.55 3281.62 89.30 0.00 0.00 0.00 07:50:01 AM lo 0.65 0.65 0.12 0.12 0.00 0.00 0.00 07:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 134.55 113.40 2418.33 52.54 0.00 0.00 0.00 Average: lo 0.32 0.32 0.06 0.06 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) 04/05/2026 _x86_64_ (2 CPU) 07:47:35 AM LINUX RESTART 07:48:01 AM CPU %user %nice %system %iowait %steal %idle 07:49:03 AM all 37.56 0.00 4.28 2.02 0.10 56.05 07:49:03 AM 0 11.33 0.00 2.61 2.07 0.09 83.90 07:49:03 AM 1 65.76 0.00 6.04 1.98 0.11 26.10 07:50:01 AM all 36.58 0.00 7.11 2.01 0.09 54.21 07:50:01 AM 0 22.97 0.00 7.04 1.79 0.09 68.11 07:50:01 AM 1 50.62 0.00 7.20 2.24 0.09 39.85 Average: all 37.08 0.00 5.67 2.01 0.09 55.15 Average: 0 16.99 0.00 4.77 1.93 0.09 76.22 Average: 1 58.25 0.00 6.62 2.11 0.10 32.93