---> uname -a: Linux prd-centos7-docker-2c-8g-3055.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 620 4725 16 2474 6903 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:a9:32:4a brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fea9:324a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:93:86:44:62 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) 06/10/2026 _x86_64_ (2 CPU) 01:47:46 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 189.17 81.85 107.32 6565.86 39897.11 01:50:01 PM 87.65 0.42 87.23 167.27 8720.63 01:51:01 PM 129.20 0.90 128.30 78.84 6211.55 01:52:01 PM 53.77 3.23 50.54 904.18 6900.03 01:53:02 PM 10.50 0.03 10.47 1.06 1796.02 01:54:01 PM 7.90 0.90 7.01 383.62 712.95 01:55:01 PM 31.54 1.71 29.83 215.45 3941.53 Average: 72.98 12.75 60.22 1190.36 9763.58 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5680084 2328652 29.08 2088 1698712 933164 10.30 531280 1552416 47456 01:50:01 PM 5440436 2568300 32.07 2088 1959324 868656 9.59 533044 1734632 115484 01:51:01 PM 4876412 3132324 39.11 2088 2107268 1205908 13.31 1033036 1767276 107660 01:52:01 PM 4523508 3485228 43.52 2088 2264656 1441912 15.92 1334248 1806224 45000 01:53:02 PM 4392132 3616604 45.16 2088 2282112 1516416 16.74 1454900 1814636 11480 01:54:01 PM 4461456 3547280 44.29 2088 2309248 1446624 15.97 1363092 1833984 7996 01:55:01 PM 4914248 3094488 38.64 2088 2399512 873984 9.65 979312 1762192 8028 Average: 4898325 3110411 38.84 2088 2145833 1183809 13.07 1032702 1753051 49015 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 399.97 204.16 904.33 54.76 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 160.31 103.56 903.31 15.64 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 01:51:01 PM eth0 372.43 449.61 2273.96 68.75 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 114.90 131.56 909.46 18.77 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 01:53:02 PM eth0 7.34 7.65 50.52 1.48 0.00 0.00 0.00 01:53:02 PM lo 0.03 0.03 0.01 0.01 0.00 0.00 0.00 01:53:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 PM eth0 7.26 6.72 4.15 3.15 0.00 0.00 0.00 01:54:01 PM lo 0.12 0.12 0.01 0.01 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 20.26 17.44 18.25 7.38 0.00 0.00 0.00 01:55:01 PM lo 0.00 0.00 0.00 0.00 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 155.00 131.82 725.07 24.33 0.00 0.00 0.00 Average: lo 0.02 0.02 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) 06/10/2026 _x86_64_ (2 CPU) 01:47:46 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 39.96 0.00 9.49 7.51 3.62 39.42 01:49:01 PM 0 50.89 0.00 10.30 6.77 3.69 28.35 01:49:01 PM 1 29.35 0.00 8.70 8.22 3.56 50.15 01:50:01 PM all 34.34 0.00 3.68 0.88 3.29 57.81 01:50:01 PM 0 29.64 0.00 3.51 0.51 3.10 63.24 01:50:01 PM 1 39.08 0.00 3.87 1.24 3.47 52.33 01:51:01 PM all 59.20 0.00 4.23 2.65 3.93 29.99 01:51:01 PM 0 47.19 0.00 6.70 4.69 3.89 37.52 01:51:01 PM 1 71.63 0.00 1.64 0.54 3.98 22.21 01:52:01 PM all 81.92 0.00 3.01 0.51 4.57 9.99 01:52:01 PM 0 80.63 0.00 3.33 0.75 4.82 10.49 01:52:01 PM 1 83.19 0.00 2.73 0.27 4.30 9.50 01:53:02 PM all 80.54 0.00 2.23 0.04 4.44 12.75 01:53:02 PM 0 79.14 0.00 2.31 0.07 4.68 13.79 01:53:02 PM 1 81.94 0.00 2.14 0.00 4.22 11.71 01:54:01 PM all 90.59 0.00 2.18 0.05 4.24 2.95 01:54:01 PM 0 90.11 0.00 2.26 0.06 4.31 3.26 01:54:01 PM 1 91.06 0.00 2.09 0.04 4.17 2.64 01:55:01 PM all 42.59 0.00 3.11 0.56 3.33 50.40 01:55:01 PM 0 41.92 0.00 3.00 0.88 3.24 50.95 01:55:01 PM 1 43.28 0.00 3.20 0.24 3.41 49.87 Average: all 60.66 0.00 4.03 1.78 3.91 29.63 Average: 0 59.28 0.00 4.52 1.99 3.95 30.27 Average: 1 62.05 0.00 3.53 1.56 3.86 28.99