---> uname -a: Linux prd-centos7-docker-2c-8g-8583.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 591 4834 16 2395 6935 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:c5:47:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fec5:4729/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:af:21:2a:08 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) 03/10/2026 _x86_64_ (2 CPU) 08:50:46 PM LINUX RESTART 08:51:02 PM tps rtps wtps bread/s bwrtn/s 08:52:01 PM 183.12 82.95 100.17 6822.31 39636.43 08:53:01 PM 82.82 0.00 82.82 0.00 8454.30 08:54:01 PM 94.37 1.92 92.46 320.40 5814.52 08:55:01 PM 111.20 1.68 109.52 453.72 4699.27 08:56:01 PM 47.12 3.48 43.64 685.62 6710.54 Average: 103.46 17.79 85.67 1639.18 12974.11 08:51:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 PM 5676812 2331924 29.12 2088 1713780 905260 9.99 528880 1558956 57820 08:53:01 PM 5391172 2617564 32.68 2088 1932828 922212 10.18 611280 1715344 103880 08:54:01 PM 5064324 2944412 36.77 2088 2028360 1205936 13.31 884164 1742936 44556 08:55:01 PM 4574196 3434540 42.88 2088 2201960 1509660 16.67 1295892 1796284 87468 08:56:01 PM 4917980 3090756 38.59 2088 2324392 945780 10.44 1057524 1687176 23124 Average: 5124897 2883839 36.01 2088 2040264 1097770 12.12 875548 1700139 63370 08:51:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:52:01 PM eth0 396.29 222.16 993.79 61.36 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 59.19 54.71 705.60 6.37 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 202.20 239.48 1134.23 41.45 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 367.91 443.43 2476.13 63.99 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 08:56:01 PM eth0 50.48 56.09 263.65 11.95 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 214.62 203.13 1115.16 36.95 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) 03/10/2026 _x86_64_ (2 CPU) 08:50:46 PM LINUX RESTART 08:51:02 PM CPU %user %nice %system %iowait %steal %idle 08:52:01 PM all 39.56 0.00 10.65 6.66 2.64 40.50 08:52:01 PM 0 31.28 0.00 10.87 6.19 2.76 48.90 08:52:01 PM 1 48.04 0.00 10.43 7.13 2.51 31.89 08:53:01 PM all 33.74 0.00 3.20 0.64 2.26 60.16 08:53:01 PM 0 37.72 0.00 3.24 1.12 2.45 55.47 08:53:01 PM 1 29.80 0.00 3.15 0.17 2.07 64.80 08:54:01 PM all 53.75 0.00 3.79 2.10 3.10 37.26 08:54:01 PM 0 44.70 0.00 5.32 3.87 3.14 42.97 08:54:01 PM 1 63.01 0.00 2.21 0.29 3.07 31.42 08:55:01 PM all 58.68 0.00 3.83 2.62 2.69 32.19 08:55:01 PM 0 51.72 0.00 5.42 4.14 2.66 36.06 08:55:01 PM 1 65.73 0.00 2.21 1.09 2.71 28.26 08:56:01 PM all 51.96 0.00 2.63 0.89 2.52 41.99 08:56:01 PM 0 43.68 0.00 2.73 1.61 2.33 49.65 08:56:01 PM 1 60.38 0.00 2.54 0.16 2.74 34.19 Average: all 47.47 0.00 4.80 2.57 2.64 42.52 Average: 0 41.80 0.00 5.51 3.38 2.67 46.65 Average: 1 53.22 0.00 4.09 1.75 2.62 38.33