---> uname -a: Linux prd-centos7-docker-2c-8g-10193.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 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 623 4672 16 2525 6900 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:fb:5b:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fefb:5b57/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:a6:fa:7c: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 3.10.0-1160.108.1.el7.x86_64 (centos-7-docker-68ea08a2-fc71-4092-b095-5d2ce07d1279.novalocal) 09/07/2026 _x86_64_ (2 CPU) 01:47:48 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 64.72 0.80 63.92 25.97 5443.32 01:51:02 PM 120.49 1.06 119.42 235.49 11922.63 01:52:01 PM 98.85 3.50 95.35 955.78 5525.63 01:53:01 PM 24.72 0.18 24.54 5.71 4477.81 01:54:01 PM 8.40 0.33 8.07 242.70 907.62 01:55:01 PM 21.85 2.11 19.74 335.69 3274.90 Average: 56.38 1.33 55.06 298.33 5258.38 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5454604 2554132 31.89 2088 1892032 925876 10.22 573368 1699552 171780 01:51:02 PM 4978424 3030312 37.84 2088 2070640 1215856 13.42 948128 1765608 55172 01:52:01 PM 4513864 3494872 43.64 2088 2284272 1435432 15.85 1322296 1834536 97284 01:53:01 PM 4384144 3624592 45.26 2088 2331584 1567096 17.30 1442212 1838256 17068 01:54:01 PM 4433544 3575192 44.64 2088 2354284 1361876 15.04 1376512 1852888 7632 01:55:01 PM 4787328 3221408 40.22 2088 2450080 952620 10.52 1086620 1787084 23844 Average: 4758651 3250085 40.58 2088 2230482 1243126 13.73 1124856 1796321 62130 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 184.45 120.78 972.61 11.56 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 PM eth0 228.12 247.48 1350.69 46.19 0.00 0.00 0.00 01:51:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 231.62 261.65 2011.38 43.50 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 36.21 39.64 310.46 7.76 0.00 0.00 0.00 01:53:01 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 4.43 4.53 3.28 1.46 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 15.96 13.32 12.11 6.62 0.00 0.00 0.00 01:55:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 116.46 114.15 773.27 19.45 0.00 0.00 0.00 Average: lo 0.03 0.03 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) 09/07/2026 _x86_64_ (2 CPU) 01:47:48 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 35.95 0.00 3.73 0.67 2.33 57.31 01:50:01 PM 0 35.74 0.00 4.36 0.45 2.33 57.12 01:50:01 PM 1 36.17 0.00 3.10 0.90 2.33 57.50 01:51:02 PM all 49.75 0.00 4.31 2.51 3.09 40.34 01:51:02 PM 0 39.92 0.00 5.47 4.47 3.18 46.96 01:51:02 PM 1 59.78 0.00 3.13 0.52 3.00 33.57 01:52:01 PM all 75.84 0.00 3.91 2.10 3.32 14.83 01:52:01 PM 0 68.01 0.00 5.30 3.06 3.25 20.39 01:52:01 PM 1 83.81 0.00 2.52 1.10 3.39 9.18 01:53:01 PM all 88.22 0.00 2.76 0.15 3.32 5.56 01:53:01 PM 0 87.12 0.00 2.90 0.27 3.30 6.41 01:53:01 PM 1 89.32 0.00 2.61 0.04 3.34 4.70 01:54:01 PM all 82.25 0.00 2.05 0.02 2.99 12.70 01:54:01 PM 0 82.89 0.00 2.21 0.00 3.07 11.83 01:54:01 PM 1 81.60 0.00 1.89 0.02 2.93 13.56 01:55:01 PM all 62.08 0.00 3.03 0.15 2.21 32.53 01:55:01 PM 0 63.95 0.00 3.57 0.20 2.38 29.90 01:55:01 PM 1 60.23 0.00 2.49 0.11 2.05 35.13 Average: all 65.27 0.00 3.31 0.93 2.87 27.62 Average: 0 62.50 0.00 3.98 1.42 2.91 29.19 Average: 1 68.06 0.00 2.63 0.45 2.83 26.04