---> uname -a: Linux prd-centos7-docker-2c-1g-7633.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 586 4781 16 2453 6943 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:97:93:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86221sec preferred_lft 86221sec inet6 fe80::f816:3eff:fe97:93da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:3a:3e:d0 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) 07/10/2026 _x86_64_ (2 CPU) 08:49:30 AM LINUX RESTART 08:50:01 AM tps rtps wtps bread/s bwrtn/s 08:51:01 AM 169.67 23.90 145.77 4833.58 6600.38 08:52:01 AM 326.89 11.02 315.87 2777.89 11675.52 Average: 248.29 17.46 230.83 3805.56 9138.38 08:50:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 AM 5446496 2562420 31.99 2620 1889072 904064 9.98 572488 1700596 166684 08:52:01 AM 4941476 3067440 38.30 2620 2389108 880804 9.72 802016 1929444 297524 Average: 5193986 2814930 35.15 2620 2139090 892434 9.85 687252 1815020 232104 08:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:51:01 AM eth0 379.65 221.92 1723.69 70.41 0.00 0.00 0.00 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM eth0 159.22 132.80 3799.95 18.84 0.00 0.00 0.00 08:52:01 AM lo 0.60 0.60 0.12 0.12 0.00 0.00 0.00 08:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 269.42 177.35 2761.99 44.62 0.00 0.00 0.00 Average: lo 0.30 0.30 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) 07/10/2026 _x86_64_ (2 CPU) 08:49:30 AM LINUX RESTART 08:50:01 AM CPU %user %nice %system %iowait %steal %idle 08:51:01 AM all 40.33 0.00 5.29 2.37 0.12 51.90 08:51:01 AM 0 57.51 0.00 6.75 2.43 0.13 33.17 08:51:01 AM 1 23.95 0.00 3.91 2.30 0.10 69.74 08:52:01 AM all 35.60 0.00 7.05 2.13 0.12 55.09 08:52:01 AM 0 58.17 0.00 8.75 2.22 0.15 30.71 08:52:01 AM 1 14.31 0.00 5.42 2.07 0.10 78.10 Average: all 37.96 0.00 6.17 2.25 0.12 53.50 Average: 0 57.84 0.00 7.75 2.33 0.14 31.94 Average: 1 19.10 0.00 4.67 2.18 0.10 73.95