---> uname -a: Linux prd-centos7-docker-2c-1g-5952.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 6.5G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 606 5029 16 2185 6927 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:81:74:8a brd ff:ff:ff:ff:ff:ff inet 10.30.107.240/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe81:748a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:5b:f3:ca 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) 07/06/2026 _x86_64_ (2 CPU) 03:03:30 PM LINUX RESTART 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:03 PM 239.79 10.89 228.90 2432.78 7415.36 03:06:01 PM 313.87 10.75 303.12 1230.53 10973.90 Average: 276.20 10.82 265.38 1841.78 9164.65 03:04:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:03 PM 5253652 2755264 34.40 2620 2074804 896588 9.90 649748 1799632 293924 03:06:01 PM 5135448 2873468 35.88 2620 2123748 944156 10.42 861008 1688532 34296 Average: 5194550 2814366 35.14 2620 2099276 920372 10.16 755378 1744082 164110 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:05:03 PM eth0 113.12 81.28 1568.26 25.21 0.00 0.00 0.00 03:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:03 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 28.11 23.26 93.27 8.60 0.00 0.00 0.00 03:06:01 PM lo 0.55 0.55 0.12 0.12 0.00 0.00 0.00 03:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 71.34 52.76 843.19 17.04 0.00 0.00 0.00 Average: lo 0.27 0.27 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) 07/06/2026 _x86_64_ (2 CPU) 03:03:30 PM LINUX RESTART 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:03 PM all 36.19 0.00 4.18 1.87 0.11 57.66 03:05:03 PM 0 21.42 0.00 3.43 2.30 0.10 72.74 03:05:03 PM 1 51.42 0.00 4.95 1.41 0.13 42.09 03:06:01 PM all 33.05 0.00 6.40 1.39 0.12 59.04 03:06:01 PM 0 15.55 0.00 5.93 1.55 0.11 76.86 03:06:01 PM 1 51.28 0.00 6.91 1.22 0.11 40.47 Average: all 34.65 0.00 5.27 1.63 0.11 58.34 Average: 0 18.53 0.00 4.66 1.93 0.11 74.78 Average: 1 51.35 0.00 5.92 1.32 0.12 41.29