---> uname -a: Linux prd-centos7-docker-2c-8g-936.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 7.5G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 628 4723 16 2468 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:c3:52:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fec3:5288/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9e:26:e2:d2 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) 04/19/2026 _x86_64_ (2 CPU) 01:47:47 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 203.15 93.37 109.77 7665.76 39834.36 01:50:02 PM 81.51 0.85 80.67 202.33 8204.93 01:51:01 PM 136.72 1.74 134.98 460.81 6546.37 01:52:01 PM 55.60 1.95 53.66 492.32 7103.54 01:53:01 PM 12.84 0.02 12.83 0.53 1329.99 01:54:01 PM 7.44 0.83 6.60 369.00 673.99 01:55:01 PM 24.49 1.71 22.78 215.52 3333.93 Average: 74.38 14.37 60.01 1344.88 9577.80 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5665344 2343384 29.26 2088 1698772 930668 10.28 546372 1552176 47252 01:50:02 PM 5264248 2744480 34.27 2088 1966976 1141620 12.60 715296 1728084 123320 01:51:01 PM 4743280 3265448 40.77 2088 2123684 1482428 16.37 1163188 1774896 108772 01:52:01 PM 4591576 3417152 42.67 2088 2261868 1306180 14.42 1276028 1803808 31416 01:53:01 PM 4452828 3555900 44.40 2088 2278084 1473108 16.26 1403696 1811948 10268 01:54:01 PM 4146992 3861736 48.22 2088 2303596 1736900 19.18 1687700 1830532 6784 01:55:01 PM 4870696 3138032 39.18 2088 2393992 919864 10.16 1034800 1758696 22020 Average: 4819281 3189447 39.82 2088 2146710 1284395 14.18 1118154 1751449 49976 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 388.53 207.19 879.29 58.11 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 01:50:02 PM eth0 180.45 117.17 1042.90 17.15 0.00 0.00 0.00 01:50:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 373.53 446.91 2222.12 66.23 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 110.09 124.01 836.43 17.75 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 8.06 8.04 50.32 1.37 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 5.32 5.24 3.60 1.87 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 18.40 15.55 14.61 7.40 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 154.40 131.31 718.00 24.17 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) 04/19/2026 _x86_64_ (2 CPU) 01:47:47 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 41.18 0.00 10.34 7.78 2.08 38.62 01:49:01 PM 0 39.71 0.00 11.10 7.97 2.18 39.04 01:49:01 PM 1 42.66 0.00 9.57 7.59 1.95 38.23 01:50:02 PM all 40.92 0.00 3.93 0.39 1.76 53.00 01:50:02 PM 0 42.95 0.00 4.71 0.58 1.78 49.98 01:50:02 PM 1 38.92 0.00 3.14 0.21 1.75 55.98 01:51:01 PM all 66.75 0.00 4.10 2.42 2.88 23.85 01:51:01 PM 0 55.24 0.00 6.30 3.99 2.68 31.79 01:51:01 PM 1 78.59 0.00 1.85 0.81 3.07 15.68 01:52:01 PM all 84.55 0.00 3.20 0.66 3.70 7.89 01:52:01 PM 0 81.82 0.00 4.31 1.20 3.55 9.12 01:52:01 PM 1 87.25 0.00 2.09 0.13 3.86 6.68 01:53:01 PM all 82.82 0.00 2.28 0.00 3.35 11.54 01:53:01 PM 0 80.88 0.00 2.22 0.00 3.13 13.77 01:53:01 PM 1 84.78 0.00 2.34 0.00 3.59 9.29 01:54:01 PM all 91.09 0.00 2.49 0.04 3.49 2.89 01:54:01 PM 0 90.84 0.00 2.57 0.04 3.71 2.85 01:54:01 PM 1 91.37 0.00 2.37 0.04 3.28 2.94 01:55:01 PM all 52.12 0.00 3.31 0.30 1.93 42.35 01:55:01 PM 0 67.88 0.00 4.01 0.55 2.38 25.18 01:55:01 PM 1 36.87 0.00 2.65 0.03 1.49 58.96 Average: all 65.22 0.00 4.26 1.68 2.73 26.11 Average: 0 65.27 0.00 5.07 2.08 2.76 24.83 Average: 1 65.18 0.00 3.46 1.28 2.69 27.39