---> uname -a: Linux prd-centos7-docker-2c-8g-7365.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 622 4734 16 2464 6902 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:4d:90:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85892sec preferred_lft 85892sec inet6 fe80::f816:3eff:fe4d:9003/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:1a:3b:77:f4 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) 10/25/2025 _x86_64_ (2 CPU) 01:47:58 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 72.08 0.88 71.20 27.30 5802.75 01:51:01 PM 97.37 0.85 96.52 202.23 8879.20 01:52:01 PM 108.48 2.90 105.57 649.24 4256.48 01:53:01 PM 46.91 0.77 46.15 305.71 6376.11 01:54:01 PM 10.38 0.03 10.34 1.06 1518.49 01:55:01 PM 6.51 0.90 5.61 376.88 569.00 01:56:01 PM 24.16 1.71 22.45 215.37 3312.73 Average: 52.14 1.15 50.99 253.17 4387.07 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5539128 2469608 30.84 2088 1844580 870468 9.61 523768 1667420 136736 01:51:01 PM 5171076 2837660 35.43 2088 1970516 1168112 12.90 804584 1724196 50820 01:52:01 PM 4599960 3408776 42.56 2088 2126428 1465892 16.18 1300764 1775248 88384 01:53:01 PM 4515280 3493456 43.62 2088 2263728 1527140 16.86 1344432 1805420 36084 01:54:01 PM 4528644 3480092 43.45 2088 2278504 1325532 14.63 1324060 1810400 7916 01:55:01 PM 4014232 3994504 49.88 2088 2301096 1857988 20.51 1816584 1828096 3708 01:56:01 PM 4871448 3137288 39.17 2088 2389844 911300 10.06 1031676 1755400 22480 Average: 4748538 3260198 40.71 2088 2167814 1303776 14.39 1163695 1766597 49447 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 123.84 71.00 870.44 7.57 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 133.99 102.68 498.07 20.53 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 316.97 376.46 2143.81 54.91 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 109.67 124.04 834.82 17.93 0.00 0.00 0.00 01:53:01 PM lo 0.00 0.00 0.00 0.00 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 7.70 7.87 50.78 1.60 0.00 0.00 0.00 01:54:01 PM lo 0.03 0.03 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 5.50 5.20 3.35 1.94 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 01:56:01 PM eth0 17.42 15.21 14.01 7.06 0.00 0.00 0.00 01:56:01 PM lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 101.67 99.74 627.34 15.85 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) 10/25/2025 _x86_64_ (2 CPU) 01:47:58 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 30.01 0.00 3.12 1.11 7.88 57.87 01:50:01 PM 0 41.19 0.00 3.88 1.80 8.42 44.72 01:50:01 PM 1 19.23 0.00 2.43 0.45 7.36 70.52 01:51:01 PM all 35.68 0.00 3.32 2.19 10.64 48.17 01:51:01 PM 0 41.52 0.00 4.34 3.40 11.43 39.30 01:51:01 PM 1 29.94 0.00 2.32 0.97 9.88 56.90 01:52:01 PM all 55.33 0.00 3.39 4.67 13.14 23.47 01:52:01 PM 0 44.63 0.00 5.08 8.14 13.77 28.39 01:52:01 PM 1 66.64 0.00 1.59 1.02 12.46 18.28 01:53:01 PM all 70.08 0.00 2.97 1.38 14.95 10.62 01:53:01 PM 0 70.01 0.00 3.57 1.43 14.61 10.39 01:53:01 PM 1 70.17 0.00 2.37 1.34 15.28 10.85 01:54:01 PM all 71.58 0.00 2.19 0.03 13.23 12.98 01:54:01 PM 0 71.24 0.00 2.27 0.05 13.23 13.20 01:54:01 PM 1 71.93 0.00 2.12 0.00 13.20 12.74 01:55:01 PM all 80.45 0.00 2.19 0.15 13.78 3.42 01:55:01 PM 0 80.13 0.00 2.45 0.18 13.94 3.30 01:55:01 PM 1 80.75 0.00 1.94 0.11 13.64 3.56 01:56:01 PM all 38.01 0.00 2.81 0.85 9.28 49.05 01:56:01 PM 0 36.97 0.00 2.57 0.86 9.07 50.53 01:56:01 PM 1 39.06 0.00 3.03 0.86 9.48 47.58 Average: all 53.80 0.00 2.87 1.50 11.77 30.07 Average: 0 54.58 0.00 3.47 2.31 12.02 27.63 Average: 1 53.02 0.00 2.27 0.68 11.52 32.51