---> uname -a: Linux prd-centos7-docker-2c-8g-10476.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 615 4765 16 2440 6910 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:0e:84:db brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe0e:84db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:82:a1:56:e0 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) 04/04/2026 _x86_64_ (2 CPU) 04:36:42 AM LINUX RESTART 04:37:01 AM tps rtps wtps bread/s bwrtn/s 04:38:01 AM 176.65 78.83 97.82 6517.46 38377.78 04:39:01 AM 82.38 0.17 82.21 3.46 8000.88 04:40:01 AM 114.98 0.90 114.08 203.20 6642.44 04:41:01 AM 95.64 3.23 92.41 935.60 7603.23 04:42:01 AM 37.24 2.05 35.20 244.83 5597.35 Average: 101.38 17.04 84.34 1581.23 13245.82 04:37:01 AM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 AM 5673428 2335308 29.16 2088 1705460 968972 10.70 541260 1552240 52320 04:39:01 AM 5423420 2585316 32.28 2088 1899036 979888 10.82 597536 1701308 84352 04:40:01 AM 4897020 3111716 38.85 2088 2106476 1265104 13.97 979632 1806220 137308 04:41:01 AM 4354920 3653816 45.62 2088 2261628 1654116 18.26 1449584 1858824 56648 04:42:01 AM 4927364 3081372 38.48 2088 2367124 931296 10.28 993984 1740448 22032 Average: 5055230 2953506 36.88 2088 2067945 1159875 12.81 912399 1731808 70532 04:37:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:38:01 AM eth0 271.89 149.51 966.56 53.32 0.00 0.00 0.00 04:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM eth0 58.75 51.22 709.63 6.22 0.00 0.00 0.00 04:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM eth0 288.10 324.88 2520.41 53.78 0.00 0.00 0.00 04:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM eth0 264.54 310.52 1972.54 44.25 0.00 0.00 0.00 04:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM eth0 41.01 45.30 223.28 10.95 0.00 0.00 0.00 04:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 184.86 176.29 1278.45 33.71 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) 04/04/2026 _x86_64_ (2 CPU) 04:36:42 AM LINUX RESTART 04:37:01 AM CPU %user %nice %system %iowait %steal %idle 04:38:01 AM all 34.64 0.00 9.07 7.79 11.33 37.16 04:38:01 AM 0 24.99 0.00 9.79 6.30 10.82 48.09 04:38:01 AM 1 44.53 0.00 8.33 9.32 11.86 25.96 04:39:01 AM all 31.79 0.00 2.96 1.05 6.15 58.04 04:39:01 AM 0 25.35 0.00 2.21 0.55 5.83 66.05 04:39:01 AM 1 38.38 0.00 3.75 1.56 6.46 49.85 04:40:01 AM all 50.10 0.00 4.04 2.74 12.07 31.04 04:40:01 AM 0 41.68 0.00 5.41 4.96 12.87 35.09 04:40:01 AM 1 58.94 0.00 2.60 0.42 11.26 26.78 04:41:01 AM all 59.37 0.00 3.21 2.33 12.63 22.45 04:41:01 AM 0 52.49 0.00 4.37 3.98 12.97 26.20 04:41:01 AM 1 66.53 0.00 2.02 0.64 12.26 18.55 04:42:01 AM all 38.82 0.00 2.75 0.74 6.63 51.07 04:42:01 AM 0 38.98 0.00 3.01 0.67 6.73 50.62 04:42:01 AM 1 38.69 0.00 2.46 0.79 6.53 51.53 Average: all 42.86 0.00 4.42 2.94 9.75 40.02 Average: 0 36.63 0.00 4.98 3.31 9.85 45.23 Average: 1 49.25 0.00 3.85 2.57 9.65 34.67