---> uname -a: Linux prd-centos7-docker-2c-1g-4660.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 7.0G 34G 18% / 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 639 4423 16 2758 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:ed:2b:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:feed:2be2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:15:3e:f7 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) 04/08/2026 _x86_64_ (2 CPU) 11:59:21 AM LINUX RESTART 12:00:01 PM tps rtps wtps bread/s bwrtn/s 12:01:01 PM 253.01 2.93 250.07 1634.50 9055.44 12:02:01 PM 240.85 10.52 230.32 1211.79 28244.10 Average: 246.93 6.73 240.20 1423.15 18649.77 12:00:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 PM 5167560 2841348 35.48 2620 2085696 957676 10.57 715260 1808244 181232 12:02:01 PM 4550468 3458440 43.18 2620 2689896 974316 10.76 1174112 1934268 7716 Average: 4859014 3149894 39.33 2620 2387796 965996 10.67 944686 1871256 94474 12:00:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:01:01 PM eth0 101.90 76.95 1421.29 14.88 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:02:01 PM eth0 650.97 654.52 7067.63 3785.92 0.00 0.00 0.00 12:02:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 12:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 376.44 365.74 4244.46 1900.40 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) 04/08/2026 _x86_64_ (2 CPU) 11:59:21 AM LINUX RESTART 12:00:01 PM CPU %user %nice %system %iowait %steal %idle 12:01:01 PM all 33.50 0.00 3.75 2.66 0.11 59.98 12:01:01 PM 0 20.69 0.00 2.94 1.63 0.09 74.66 12:01:01 PM 1 46.75 0.00 4.56 3.72 0.13 44.84 12:02:01 PM all 35.38 0.00 6.95 3.95 0.13 53.59 12:02:01 PM 0 30.45 0.00 7.16 3.70 0.12 58.56 12:02:01 PM 1 40.34 0.00 6.76 4.19 0.14 48.56 Average: all 34.43 0.00 5.34 3.30 0.12 56.81 Average: 0 25.50 0.00 5.02 2.65 0.11 66.72 Average: 1 43.56 0.00 5.66 3.96 0.13 46.69