---> uname -a: Linux prd-centos7-docker-2c-1g-14361.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: 2799.974 BogoMIPS: 5599.94 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 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 649 4965 16 2206 6884 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:10:53:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe10:53f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:09:73:5c 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) 07/31/2026 _x86_64_ (2 CPU) 01:00:26 PM LINUX RESTART 01:01:02 PM tps rtps wtps bread/s bwrtn/s 01:02:01 PM 240.00 6.13 233.87 1941.27 9189.77 01:03:01 PM 216.19 8.88 207.31 1174.75 8072.06 Average: 228.00 7.52 220.48 1554.85 8626.32 01:01:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:02:01 PM 5169612 2839304 35.45 2620 2099572 943996 10.42 716868 1803232 191844 01:03:01 PM 5087516 2921400 36.48 2620 2142844 967624 10.68 910256 1684496 7704 Average: 5128564 2880352 35.96 2620 2121208 955810 10.55 813562 1743864 99774 01:01:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:02:01 PM eth0 101.39 78.02 1573.00 19.42 0.00 0.00 0.00 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:03:01 PM eth0 22.77 16.91 49.17 8.88 0.00 0.00 0.00 01:03:01 PM lo 0.63 0.63 0.12 0.12 0.00 0.00 0.00 01:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 61.76 47.21 804.81 14.10 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) 07/31/2026 _x86_64_ (2 CPU) 01:00:26 PM LINUX RESTART 01:01:02 PM CPU %user %nice %system %iowait %steal %idle 01:02:01 PM all 38.00 0.00 4.14 1.72 0.14 55.99 01:02:01 PM 0 14.83 0.00 2.54 1.46 0.14 81.02 01:02:01 PM 1 62.59 0.00 5.81 2.00 0.15 29.46 01:03:01 PM all 20.46 0.00 4.77 0.99 0.31 73.46 01:03:01 PM 0 20.32 0.00 4.63 0.65 0.09 74.31 01:03:01 PM 1 20.62 0.00 4.92 1.32 0.53 72.61 Average: all 29.04 0.00 4.46 1.35 0.23 64.92 Average: 0 17.60 0.00 3.59 1.06 0.11 77.64 Average: 1 40.78 0.00 5.35 1.64 0.35 51.88