---> uname -a: Linux prd-centos7-docker-2c-8g-5434.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 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 635 4713 16 2471 6889 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:f9:a1:80 brd ff:ff:ff:ff:ff:ff inet 10.32.7.249/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fef9:a180/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:13:3f:f2:c5 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) 07/10/2026 _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 192.31 84.10 108.21 6790.85 39053.10 01:50:01 PM 90.29 0.43 89.86 167.40 8468.09 01:51:01 PM 126.02 0.88 125.14 78.67 6410.15 01:52:02 PM 59.20 3.11 56.09 899.63 7371.08 01:53:01 PM 11.71 0.02 11.70 0.54 1381.97 01:54:01 PM 10.01 0.92 9.09 382.55 899.80 01:55:01 PM 29.44 1.68 27.76 210.32 3796.10 Average: 74.30 13.05 61.24 1221.51 9645.85 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5611392 2397344 29.93 2088 1696636 996244 11.00 602352 1549908 45472 01:50:01 PM 5380280 2628456 32.82 2088 1967580 873572 9.64 596764 1731108 126124 01:51:01 PM 4867124 3141612 39.23 2088 2104912 1203880 13.29 1050912 1764412 108236 01:52:02 PM 4318672 3690064 46.08 2088 2262300 1657768 18.30 1546900 1803128 31096 01:53:01 PM 4356720 3652016 45.60 2088 2286472 1670316 18.44 1493556 1815804 17164 01:54:01 PM 4910680 3098056 38.68 2088 2384408 885948 9.78 883712 1867232 78908 01:55:01 PM 4837332 3171404 39.60 2088 2397016 937264 10.35 1066128 1758824 7640 Average: 4897457 3111279 38.85 2088 2157046 1174999 12.97 1034332 1755774 59234 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 432.01 221.11 894.35 60.12 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 152.07 108.36 1041.04 13.53 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 352.93 432.48 2156.03 66.01 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 01:52:02 PM eth0 122.13 137.91 916.96 19.62 0.00 0.00 0.00 01:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 7.74 8.14 51.69 1.76 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 8.13 7.51 4.62 3.49 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 20.53 17.73 18.70 7.45 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 156.88 133.65 727.98 24.63 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) 07/10/2026 _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 42.71 0.00 10.99 6.09 2.06 38.15 01:49:01 PM 0 37.88 0.00 10.66 5.50 1.98 43.98 01:49:01 PM 1 47.57 0.00 11.36 6.71 2.15 32.21 01:50:01 PM all 37.42 0.00 4.06 0.74 1.84 55.95 01:50:01 PM 0 39.49 0.00 3.89 1.09 1.77 53.75 01:50:01 PM 1 35.37 0.00 4.22 0.36 1.89 58.16 01:51:01 PM all 60.42 0.00 4.09 2.44 2.92 30.13 01:51:01 PM 0 49.15 0.00 5.96 3.55 2.83 38.51 01:51:01 PM 1 72.06 0.00 2.14 1.30 3.01 21.50 01:52:02 PM all 83.84 0.00 3.07 0.52 3.45 9.13 01:52:02 PM 0 81.83 0.00 3.61 0.61 3.36 10.58 01:52:02 PM 1 85.83 0.00 2.50 0.44 3.56 7.67 01:53:01 PM all 81.15 0.00 2.41 0.04 3.41 12.99 01:53:01 PM 0 81.73 0.00 2.69 0.04 3.61 11.93 01:53:01 PM 1 80.54 0.00 2.16 0.02 3.21 14.07 01:54:01 PM all 90.42 0.00 2.66 0.06 3.41 3.44 01:54:01 PM 0 90.48 0.00 2.71 0.09 3.42 3.30 01:54:01 PM 1 90.37 0.00 2.61 0.04 3.40 3.58 01:55:01 PM all 40.50 0.00 3.03 0.37 1.78 54.32 01:55:01 PM 0 59.73 0.00 3.49 0.37 2.04 34.37 01:55:01 PM 1 22.10 0.00 2.56 0.37 1.53 73.43 Average: all 61.86 0.00 4.36 1.49 2.68 29.61 Average: 0 62.45 0.00 4.76 1.64 2.70 28.45 Average: 1 61.27 0.00 3.96 1.33 2.66 30.78