---> uname -a: Linux prd-centos7-docker-2c-1g-2321.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 6.8G 34G 17% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 652 4613 16 2555 6876 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:52:52:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe52:5206/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0e:df:92:b4 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) 01/23/2026 _x86_64_ (2 CPU) 01:40:46 PM LINUX RESTART 01:41:02 PM tps rtps wtps bread/s bwrtn/s 01:42:02 PM 340.80 34.67 306.13 5068.70 9549.39 01:43:01 PM 370.84 9.20 361.64 2634.65 24996.16 Average: 355.82 21.93 333.89 3851.57 17273.43 01:41:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 PM 5350388 2658528 33.19 2620 1916880 966120 10.67 651168 1715756 187780 01:43:01 PM 4792536 3216380 40.16 2620 2485208 1018340 11.24 803148 2075916 4 Average: 5071462 2937454 36.68 2620 2201044 992230 10.95 727158 1895836 93892 01:41:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:42:02 PM eth0 360.38 217.99 1876.47 75.14 0.00 0.00 0.00 01:42:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM eth0 298.75 278.36 4893.25 1293.69 0.00 0.00 0.00 01:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 329.56 248.18 3384.99 684.46 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) 01/23/2026 _x86_64_ (2 CPU) 01:40:46 PM LINUX RESTART 01:41:02 PM CPU %user %nice %system %iowait %steal %idle 01:42:02 PM all 44.25 0.00 6.25 2.76 0.11 46.64 01:42:02 PM 0 30.26 0.00 5.79 2.89 0.11 60.96 01:42:02 PM 1 58.64 0.00 6.70 2.64 0.11 31.91 01:43:01 PM all 30.61 0.00 6.53 2.63 0.12 60.11 01:43:01 PM 0 21.94 0.00 6.14 2.52 0.12 69.28 01:43:01 PM 1 39.50 0.00 6.95 2.75 0.09 50.70 Average: all 37.38 0.00 6.39 2.70 0.11 53.42 Average: 0 26.07 0.00 5.97 2.70 0.12 65.14 Average: 1 48.98 0.00 6.82 2.70 0.10 41.39