---> uname -a: Linux prd-centos7-docker-2c-8g-5318.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 646 4770 16 2403 6879 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:06:7d:da brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe06:7dda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5c:7f:42:f5 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) 07/08/2026 _x86_64_ (2 CPU) 08:50:36 PM LINUX RESTART 08:51:01 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 97.89 20.18 77.71 4181.27 17188.32 08:53:01 PM 82.22 0.43 81.79 167.38 7653.83 08:54:01 PM 111.05 1.48 109.57 152.81 6018.95 08:55:01 PM 97.04 3.49 93.54 941.36 5561.16 08:56:02 PM 39.89 1.85 38.04 204.29 5662.53 Average: 85.62 5.49 80.13 1129.68 8417.58 08:51:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5576140 2432596 30.37 2088 1764696 949960 10.49 601640 1584116 79212 08:53:01 PM 5387060 2621676 32.74 2088 1966380 951460 10.50 588832 1731192 126128 08:54:01 PM 4961264 3047472 38.05 2088 2063240 1236760 13.65 970368 1753024 69632 08:55:01 PM 4542360 3466376 43.28 2088 2226248 1373204 15.16 1313188 1807512 58864 08:56:02 PM 4918668 3090068 38.58 2088 2330132 927896 10.24 1050852 1690320 23168 Average: 5077098 2931638 36.61 2088 2070139 1087856 12.01 904976 1713233 71401 08:51:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 323.56 181.43 1396.16 57.32 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 51.58 44.21 457.34 10.89 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 260.75 318.77 1464.11 49.86 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 08:55:01 PM eth0 291.03 352.58 2076.44 50.91 0.00 0.00 0.00 08:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:02 PM eth0 42.48 47.63 233.76 11.43 0.00 0.00 0.00 08:56:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 193.91 188.95 1125.70 36.09 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) 07/08/2026 _x86_64_ (2 CPU) 08:50:36 PM LINUX RESTART 08:51:01 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 41.73 0.00 5.47 3.43 1.84 47.53 08:52:01 PM 0 42.25 0.00 5.83 3.80 1.96 46.15 08:52:01 PM 1 41.20 0.00 5.11 3.07 1.71 48.91 08:53:01 PM all 38.40 0.00 4.19 0.40 1.58 55.42 08:53:01 PM 0 39.84 0.00 3.76 0.57 1.48 54.34 08:53:01 PM 1 36.98 0.00 4.62 0.23 1.70 56.47 08:54:01 PM all 64.53 0.00 4.84 1.86 3.29 25.48 08:54:01 PM 0 55.49 0.00 7.30 3.27 3.39 30.55 08:54:01 PM 1 73.79 0.00 2.31 0.42 3.18 20.31 08:55:01 PM all 68.23 0.00 3.69 2.10 3.31 22.67 08:55:01 PM 0 57.20 0.00 5.57 3.60 3.16 30.47 08:55:01 PM 1 79.55 0.00 1.75 0.56 3.48 14.65 08:56:02 PM all 41.16 0.00 2.68 0.33 1.95 53.88 08:56:02 PM 0 31.35 0.00 2.68 0.43 1.60 63.94 08:56:02 PM 1 51.16 0.00 2.69 0.23 2.28 43.64 Average: all 50.63 0.00 4.17 1.62 2.39 41.20 Average: 0 45.12 0.00 5.01 2.32 2.31 45.23 Average: 1 56.21 0.00 3.32 0.91 2.46 37.11