---> uname -a: Linux prd-centos7-docker-2c-8g-2592.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 628 4718 16 2474 6896 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:4c:53:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.28/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe4c:53d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:da:c4:38:f6 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) 06/04/2026 _x86_64_ (2 CPU) 01:47:53 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 77.75 0.23 77.52 7.59 7099.47 01:51:01 PM 121.57 1.33 120.24 246.96 8067.57 01:52:01 PM 75.35 3.14 72.21 900.73 5066.72 01:53:01 PM 19.61 0.13 19.48 4.12 4357.67 01:54:01 PM 7.67 0.77 6.91 356.25 695.02 01:55:01 PM 22.65 1.83 20.83 232.98 3387.88 Average: 54.19 1.24 52.95 291.62 4782.94 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5410196 2598540 32.45 2088 1912496 930400 10.27 600616 1712560 134300 01:51:01 PM 4967308 3041428 37.98 2088 2053004 1209112 13.35 969112 1752828 69776 01:52:01 PM 4399500 3609236 45.07 2088 2263412 1564612 17.27 1455684 1815284 118884 01:53:01 PM 4334452 3674284 45.88 2088 2281848 1618768 17.87 1515552 1816320 10584 01:54:01 PM 4189652 3819084 47.69 2088 2307780 1700596 18.78 1638108 1835072 7668 01:55:01 PM 4892880 3115856 38.91 2088 2399924 894468 9.88 1004624 1764296 23212 Average: 4698998 3309738 41.33 2088 2203077 1319659 14.57 1197283 1782727 60737 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 159.02 98.38 942.73 10.81 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 253.59 305.82 1398.65 49.97 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 221.24 258.72 1769.10 36.33 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 15.06 18.20 65.74 3.15 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 5.96 5.86 3.84 2.09 0.00 0.00 0.00 01:54:01 PM lo 0.00 0.00 0.00 0.00 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 17.86 14.71 14.30 7.35 0.00 0.00 0.00 01:55:01 PM lo 0.12 0.12 0.01 0.01 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 112.38 117.24 700.98 18.31 0.00 0.00 0.00 Average: lo 0.03 0.03 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) 06/04/2026 _x86_64_ (2 CPU) 01:47:53 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 31.66 0.00 3.24 1.10 4.86 59.13 01:50:01 PM 0 45.79 0.00 4.24 1.87 5.41 42.69 01:50:01 PM 1 18.10 0.00 2.28 0.37 4.33 74.92 01:51:01 PM all 52.66 0.00 3.83 2.44 8.12 32.96 01:51:01 PM 0 39.82 0.00 4.73 3.89 8.81 42.75 01:51:01 PM 1 66.06 0.00 2.88 0.94 7.38 22.74 01:52:01 PM all 70.57 0.00 3.26 1.47 8.19 16.50 01:52:01 PM 0 64.42 0.00 4.30 2.56 8.61 20.11 01:52:01 PM 1 76.85 0.00 2.22 0.36 7.76 12.81 01:53:01 PM all 84.08 0.00 2.27 0.09 7.96 5.60 01:53:01 PM 0 83.44 0.00 2.48 0.16 7.89 6.03 01:53:01 PM 1 84.72 0.00 2.07 0.02 8.03 5.17 01:54:01 PM all 77.65 0.00 2.04 0.06 7.64 12.61 01:54:01 PM 0 78.92 0.00 2.15 0.05 7.39 11.49 01:54:01 PM 1 76.38 0.00 1.92 0.07 7.88 13.74 01:55:01 PM all 51.87 0.00 2.78 0.34 6.13 38.89 01:55:01 PM 0 62.00 0.00 3.26 0.45 6.19 28.10 01:55:01 PM 1 42.05 0.00 2.31 0.23 6.08 49.33 Average: all 61.01 0.00 2.91 0.93 7.13 28.01 Average: 0 62.03 0.00 3.55 1.53 7.39 25.50 Average: 1 60.00 0.00 2.28 0.33 6.87 30.52