---> uname -a: Linux prd-centos7-docker-2c-1g-14431.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: 2800.000 BogoMIPS: 5600.00 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 7.7G 33G 20% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 635 3715 16 3469 6878 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:5c:d9:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe5c:d96c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:00:c9:5f 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) 02:40:24 PM LINUX RESTART 02:41:02 PM tps rtps wtps bread/s bwrtn/s 02:42:01 PM 264.26 2.93 261.33 1661.65 9484.98 02:43:01 PM 236.11 7.18 228.93 1003.33 40631.83 02:44:01 PM 48.83 0.00 48.83 0.00 34380.24 Average: 182.62 3.37 179.25 884.06 28269.63 02:41:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:42:01 PM 5112004 2896912 36.17 2620 2102424 1001772 11.06 771888 1805452 180688 02:43:01 PM 4427168 3581748 44.72 2620 2852876 1009852 11.15 1290268 1937244 0 02:44:01 PM 3934268 4074648 50.88 2620 3328140 1010140 11.15 1768656 1937572 4 Average: 4491147 3517769 43.92 2620 2761147 1007255 11.12 1276937 1893423 60231 02:41:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:42:01 PM eth0 112.04 87.69 1586.69 15.91 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM eth0 932.64 994.05 12732.45 5740.37 0.00 0.00 0.00 02:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM eth0 1232.48 1287.64 16645.86 7447.72 0.00 0.00 0.00 02:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 762.64 793.69 10370.08 4425.65 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 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) 02:40:24 PM LINUX RESTART 02:41:02 PM CPU %user %nice %system %iowait %steal %idle 02:42:01 PM all 38.17 0.00 4.05 1.38 0.12 56.27 02:42:01 PM 0 15.83 0.00 2.80 0.97 0.12 80.28 02:42:01 PM 1 61.48 0.00 5.38 1.83 0.11 31.20 02:43:01 PM all 43.07 0.00 7.28 1.92 0.13 47.60 02:43:01 PM 0 40.49 0.00 6.93 2.16 0.11 50.31 02:43:01 PM 1 45.68 0.00 7.63 1.67 0.14 44.87 02:44:01 PM all 33.89 0.00 3.95 1.20 0.09 60.87 02:44:01 PM 0 34.60 0.00 3.97 1.24 0.11 60.09 02:44:01 PM 1 33.17 0.00 3.95 1.16 0.07 61.64 Average: all 38.36 0.00 5.09 1.50 0.11 54.94 Average: 0 30.20 0.00 4.55 1.45 0.11 63.69 Average: 1 46.65 0.00 5.65 1.55 0.11 46.04