---> uname -a: Linux prd-centos7-docker-2c-8g-7690.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: 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 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 648 4781 16 2391 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 1450 qdisc pfifo_fast state UP group default qlen 1000 link/ether fa:16:3e:ea:b8:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feea:b849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a6:1b:14:cb 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) 02/27/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 170.83 67.32 103.51 5794.91 40175.16 08:53:01 PM 86.48 0.02 86.47 1.73 8557.28 08:54:01 PM 88.43 1.95 86.48 321.47 5712.59 08:55:02 PM 108.70 1.73 106.97 454.63 4662.02 08:56:01 PM 45.20 3.54 41.66 700.32 6792.36 Average: 100.11 14.95 85.17 1456.93 13199.68 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5671812 2336916 29.18 2088 1713440 901040 9.95 534412 1557436 55664 08:53:01 PM 5370656 2638072 32.94 2088 1936560 928520 10.25 628200 1715320 107408 08:54:01 PM 5008896 2999832 37.46 2088 2025872 1204216 13.30 945080 1739076 42968 08:55:02 PM 4475716 3533012 44.11 2088 2198348 1552728 17.14 1400960 1791732 87288 08:56:01 PM 4919192 3089536 38.58 2088 2319792 941716 10.40 1062312 1683312 22008 Average: 5089254 2919474 36.45 2088 2038802 1105644 12.21 914193 1697375 63067 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 369.36 202.50 995.99 59.81 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 62.13 57.92 676.13 6.41 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 210.46 252.21 1146.78 43.40 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 360.16 433.06 2463.12 61.82 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 47.25 53.28 266.43 11.18 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 210.43 200.31 1112.69 36.61 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) 02/27/2026 _x86_64_ (2 CPU) 08:50:43 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 38.55 0.00 9.44 5.85 2.79 43.37 08:52:01 PM 0 32.95 0.00 10.08 6.95 2.80 47.22 08:52:01 PM 1 44.21 0.00 8.81 4.71 2.79 39.48 08:53:01 PM all 33.74 0.00 3.32 0.50 2.70 59.75 08:53:01 PM 0 22.21 0.00 2.48 0.32 2.69 72.30 08:53:01 PM 1 45.63 0.00 4.17 0.70 2.70 46.80 08:54:01 PM all 55.50 0.00 3.67 1.86 3.61 35.36 08:54:01 PM 0 44.97 0.00 5.04 3.31 3.64 43.05 08:54:01 PM 1 66.32 0.00 2.28 0.36 3.60 27.45 08:55:02 PM all 60.30 0.00 3.71 2.94 3.07 29.99 08:55:02 PM 0 53.75 0.00 4.98 4.30 3.01 33.96 08:55:02 PM 1 66.95 0.00 2.41 1.57 3.11 25.95 08:56:01 PM all 49.61 0.00 2.94 0.38 2.78 44.29 08:56:01 PM 0 52.48 0.00 3.79 0.57 2.62 40.53 08:56:01 PM 1 46.77 0.00 2.08 0.18 2.93 48.04 Average: all 47.43 0.00 4.63 2.31 2.99 42.65 Average: 0 41.05 0.00 5.28 3.09 2.95 47.63 Average: 1 53.90 0.00 3.97 1.51 3.02 37.60