---> uname -a: Linux prd-centos7-docker-2c-1g-6982.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 7.5G 33G 19% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 633 3892 16 3294 6883 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:d1:af:82 brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fed1:af82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:3d:11:74 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) 02/11/2026 _x86_64_ (2 CPU) 02:43:43 PM LINUX RESTART 02:44:01 PM tps rtps wtps bread/s bwrtn/s 02:45:01 PM 226.82 64.42 162.40 6721.88 38491.18 02:46:01 PM 368.31 7.91 360.40 2470.34 13221.10 02:47:01 PM 116.32 1.07 115.26 99.80 40320.47 02:48:01 PM 49.31 1.25 48.06 129.80 30226.69 Average: 190.21 18.67 171.54 2355.92 30564.81 02:44:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:01 PM 5553812 2455096 30.65 2620 1738284 986252 10.89 631076 1569740 91112 02:46:01 PM 5117948 2890960 36.10 2620 2081176 1005784 11.10 768576 1797172 38524 02:47:01 PM 4391972 3616936 45.16 2620 2891112 999968 11.04 1133108 2127892 179816 02:48:01 PM 3935612 4073296 50.86 2620 3225128 1018516 11.25 1760716 1947588 7740 Average: 4749836 3259072 40.69 2620 2483925 1002630 11.07 1073369 1860598 79298 02:44:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 02:45:01 PM eth0 335.16 190.28 1346.43 61.39 0.00 0.00 0.00 02:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM eth0 65.71 53.54 929.77 15.82 0.00 0.00 0.00 02:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM eth0 1166.69 1167.34 18334.10 5352.04 0.00 0.00 0.00 02:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM eth0 924.79 1025.10 11520.90 5874.61 0.00 0.00 0.00 02:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 623.03 608.99 8031.80 2825.49 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) 02/11/2026 _x86_64_ (2 CPU) 02:43:43 PM LINUX RESTART 02:44:01 PM CPU %user %nice %system %iowait %steal %idle 02:45:01 PM all 30.13 0.00 7.01 12.41 0.09 50.36 02:45:01 PM 0 25.72 0.00 6.84 12.54 0.09 54.82 02:45:01 PM 1 34.59 0.00 7.18 12.28 0.09 45.86 02:46:01 PM all 34.18 0.00 6.72 2.81 0.12 56.17 02:46:01 PM 0 21.05 0.00 6.03 2.21 0.10 70.61 02:46:01 PM 1 47.85 0.00 7.45 3.43 0.13 41.14 02:47:01 PM all 30.33 0.00 4.26 6.02 0.10 59.28 02:47:01 PM 0 30.31 0.00 4.56 5.75 0.11 59.28 02:47:01 PM 1 30.35 0.00 3.97 6.29 0.11 59.27 02:48:01 PM all 32.84 0.00 3.51 4.37 0.10 59.18 02:48:01 PM 0 28.52 0.00 3.38 5.21 0.09 62.80 02:48:01 PM 1 37.22 0.00 3.65 3.51 0.09 55.53 Average: all 31.87 0.00 5.38 6.42 0.10 56.23 Average: 0 26.37 0.00 5.21 6.43 0.10 61.90 Average: 1 37.45 0.00 5.56 6.40 0.10 50.49