---> uname -a: Linux prd-centos7-docker-2c-8g-9856.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 621 4734 16 2464 6903 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:db:b4:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.52/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fedb:b495/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:77:57:f5:85 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) 03/27/2026 _x86_64_ (2 CPU) 01:47:48 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 213.76 109.82 103.94 9321.30 38805.87 01:50:01 PM 91.42 0.02 91.41 0.53 8707.54 01:51:02 PM 120.03 1.33 118.70 247.09 5881.37 01:52:01 PM 64.98 3.24 61.74 916.02 4856.02 01:53:01 PM 16.99 0.05 16.94 1.33 4257.41 01:54:01 PM 10.55 0.88 9.67 377.23 825.83 01:55:01 PM 29.42 1.71 27.71 215.52 3834.90 Average: 78.19 16.76 61.44 1584.56 9606.69 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5670800 2337928 29.19 2088 1692376 948752 10.47 547984 1546264 45120 01:50:01 PM 5333856 2674872 33.40 2088 1949276 975600 10.77 655408 1722840 116160 01:51:02 PM 4883808 3124920 39.02 2088 2077628 1245316 13.75 1045960 1755832 94972 01:52:01 PM 4403496 3605232 45.02 2088 2255392 1604052 17.71 1464548 1801944 117612 01:53:01 PM 4361544 3647184 45.54 2088 2273520 1603936 17.71 1496004 1808520 11484 01:54:01 PM 4479536 3529192 44.07 2088 2300572 1443464 15.94 1356304 1828104 4916 01:55:01 PM 4891140 3117588 38.93 2088 2389808 920096 10.16 1015424 1754992 7736 Average: 4860597 3148131 39.31 2088 2134082 1248745 13.79 1083090 1745499 56857 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 359.17 192.95 839.79 53.68 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 165.25 97.64 909.63 10.23 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 01:51:02 PM eth0 321.36 383.28 1941.49 64.50 0.00 0.00 0.00 01:51:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 163.14 193.50 1259.69 27.53 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 8.40 8.47 50.62 1.58 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 7.39 7.02 4.12 3.20 0.00 0.00 0.00 01:54:01 PM lo 0.12 0.12 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 20.01 17.27 17.37 7.40 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 Average: eth0 149.21 128.45 716.35 24.01 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) 03/27/2026 _x86_64_ (2 CPU) 01:47:48 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 43.35 0.00 13.03 6.49 2.61 34.51 01:49:01 PM 0 58.10 0.00 15.18 7.08 3.15 16.49 01:49:01 PM 1 29.21 0.00 10.96 5.95 2.10 51.79 01:50:01 PM all 35.13 0.00 4.10 0.81 1.95 58.01 01:50:01 PM 0 47.66 0.00 5.81 0.84 2.27 43.41 01:50:01 PM 1 22.96 0.00 2.43 0.77 1.62 72.22 01:51:02 PM all 63.19 0.00 4.66 2.40 3.18 26.57 01:51:02 PM 0 55.81 0.00 7.25 3.73 3.31 29.91 01:51:02 PM 1 70.68 0.00 2.02 1.06 3.07 23.17 01:52:01 PM all 80.91 0.00 3.28 1.20 3.26 11.36 01:52:01 PM 0 77.82 0.00 4.01 1.50 3.08 13.58 01:52:01 PM 1 84.06 0.00 2.56 0.87 3.43 9.09 01:53:01 PM all 81.91 0.00 2.06 0.00 3.04 12.99 01:53:01 PM 0 82.19 0.00 2.21 0.00 3.17 12.42 01:53:01 PM 1 81.61 0.00 1.88 0.02 2.92 13.58 01:54:01 PM all 90.98 0.00 2.26 0.04 3.33 3.40 01:54:01 PM 0 90.71 0.00 2.39 0.06 3.58 3.27 01:54:01 PM 1 91.23 0.00 2.17 0.02 3.07 3.51 01:55:01 PM all 42.80 0.00 3.39 0.30 2.36 51.15 01:55:01 PM 0 35.62 0.00 3.23 0.35 2.29 58.51 01:55:01 PM 1 50.11 0.00 3.55 0.25 2.43 43.66 Average: all 62.14 0.00 4.71 1.62 2.81 28.73 Average: 0 63.59 0.00 5.73 1.93 2.97 25.78 Average: 1 60.68 0.00 3.69 1.30 2.64 31.68