---> uname -a: Linux prd-centos7-docker-2c-8g-5536.novalocal 3.10.0-1160.108.1.el7.x86_64 #1 SMP Thu Jan 25 16:17:31 UTC 2024 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 ssbd rsb_ctxsw 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 20G 7.4G 13G 37% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 620 4808 16 2391 6905 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:cb:28:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fecb:28af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:4f:12:eb:33 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 02/09/2026 _x86_64_ (2 CPU) 08:50:40 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 140.96 30.58 110.39 5322.00 40922.19 08:53:01 PM 91.39 1.06 90.33 258.64 7982.71 08:54:01 PM 120.43 1.25 119.18 103.94 5838.61 08:55:02 PM 91.91 4.64 87.26 1063.69 6934.76 08:56:01 PM 31.58 0.20 31.37 35.90 4620.30 Average: 95.47 7.57 87.90 1360.93 13287.20 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5591280 2417456 30.19 2088 1759824 946824 10.45 590740 1580432 78196 08:53:01 PM 5258980 2749756 34.33 2088 1960584 1122320 12.39 728060 1722128 114204 08:54:01 PM 4908620 3100116 38.71 2088 2094172 1227984 13.56 1022252 1754564 102568 08:55:02 PM 4959164 3049572 38.08 2088 2312928 919680 10.15 1027380 1682308 109540 08:56:01 PM 4945104 3063632 38.25 2088 2319648 919860 10.16 1040236 1681712 7636 Average: 5132630 2876106 35.91 2088 2089431 1027334 11.34 881734 1684229 82429 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 343.74 186.00 1386.22 55.09 0.00 0.00 0.00 08:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM eth0 66.92 46.66 453.29 15.48 0.00 0.00 0.00 08:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM eth0 370.17 457.59 2025.70 68.23 0.00 0.00 0.00 08:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:02 PM eth0 223.99 257.73 1674.78 37.40 0.00 0.00 0.00 08:55:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM eth0 11.55 13.26 11.54 6.25 0.00 0.00 0.00 08:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 203.91 192.84 1113.94 36.59 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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 02/09/2026 _x86_64_ (2 CPU) 08:50:40 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 43.17 0.00 8.18 3.95 2.10 42.60 08:52:01 PM 0 40.17 0.00 8.30 3.08 2.10 46.35 08:52:01 PM 1 46.19 0.00 8.04 4.85 2.09 38.83 08:53:01 PM all 41.05 0.00 4.17 0.86 2.04 51.89 08:53:01 PM 0 34.10 0.00 3.47 0.55 1.93 59.94 08:53:01 PM 1 48.10 0.00 4.91 1.16 2.14 43.69 08:54:01 PM all 65.93 0.00 4.56 2.29 2.91 24.31 08:54:01 PM 0 57.64 0.00 7.00 3.15 2.88 29.34 08:54:01 PM 1 74.42 0.00 2.06 1.41 2.95 19.16 08:55:02 PM all 70.96 0.00 3.86 1.50 2.95 20.74 08:55:02 PM 0 68.00 0.00 5.25 2.59 2.98 21.18 08:55:02 PM 1 73.95 0.00 2.42 0.42 2.91 20.31 08:56:01 PM all 39.05 0.00 2.66 0.57 1.35 56.37 08:56:01 PM 0 63.26 0.00 3.61 0.42 1.90 30.81 08:56:01 PM 1 16.01 0.00 1.78 0.71 0.83 80.67 Average: all 51.88 0.00 4.69 1.83 2.27 39.33 Average: 0 52.41 0.00 5.53 1.96 2.36 37.74 Average: 1 51.35 0.00 3.85 1.71 2.17 40.91