---> uname -a: Linux prd-centos7-docker-2c-8g-1503.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 627 4796 16 2396 6898 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:70:e0:49 brd ff:ff:ff:ff:ff:ff inet 10.32.7.135/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86057sec preferred_lft 86057sec inet6 fe80::f816:3eff:fe70:e049/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:34:0c:ac:55 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) 04/26/2026 _x86_64_ (2 CPU) 08:50:52 PM LINUX RESTART 08:52:02 PM tps rtps wtps bread/s bwrtn/s 08:53:01 PM 69.90 0.15 69.75 2.98 5798.53 08:54:01 PM 100.30 1.95 98.35 321.04 8599.19 08:55:01 PM 107.31 2.92 104.39 641.70 5048.63 08:56:01 PM 47.90 2.31 45.59 498.50 6762.46 Average: 81.41 1.84 79.57 367.67 6555.04 08:52:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 PM 5425220 2583516 32.26 2088 1895300 912824 10.08 587900 1699412 87340 08:54:01 PM 5017412 2991324 37.35 2088 2028232 1226084 13.54 930632 1741760 55784 08:55:01 PM 4367636 3641100 45.46 2088 2206364 1584524 17.49 1497576 1799116 87768 08:56:01 PM 4988432 3020304 37.71 2088 2323160 877604 9.69 984508 1687688 23012 Average: 4949675 3059061 38.20 2088 2113264 1150259 12.70 1000154 1731994 63476 08:52:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 08:53:01 PM eth0 64.42 60.58 730.92 6.87 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 211.06 252.24 1145.65 43.52 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 359.81 429.57 2461.21 61.69 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 48.44 54.63 264.72 12.64 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 171.45 199.92 1152.87 31.29 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) 04/26/2026 _x86_64_ (2 CPU) 08:50:52 PM LINUX RESTART 08:52:02 PM CPU %user %nice %system %iowait %steal %idle 08:53:01 PM all 33.27 0.00 2.95 0.72 3.15 59.92 08:53:01 PM 0 37.74 0.00 3.64 0.58 2.99 55.05 08:53:01 PM 1 28.87 0.00 2.28 0.86 3.29 64.70 08:54:01 PM all 56.14 0.00 4.07 1.91 6.98 30.90 08:54:01 PM 0 47.70 0.00 5.52 2.81 7.34 36.63 08:54:01 PM 1 64.78 0.00 2.60 1.01 6.61 25.00 08:55:01 PM all 61.30 0.00 3.73 2.12 6.48 26.37 08:55:01 PM 0 53.40 0.00 5.27 2.95 6.96 31.42 08:55:01 PM 1 69.45 0.00 2.14 1.25 5.99 21.17 08:56:01 PM all 43.84 0.00 2.61 0.40 4.01 49.14 08:56:01 PM 0 40.38 0.00 2.72 0.64 4.12 52.14 08:56:01 PM 1 47.32 0.00 2.50 0.16 3.90 46.13 Average: all 48.60 0.00 3.34 1.29 5.15 41.63 Average: 0 44.83 0.00 4.29 1.75 5.36 43.77 Average: 1 52.41 0.00 2.38 0.82 4.93 39.46