---> uname -a: Linux prd-centos7-docker-2c-8g-10419.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 630 4724 16 2465 6894 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:ea:72:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:feea:72d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:9c:a2:1c:a9 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) 04/03/2026 _x86_64_ (2 CPU) 01:47:45 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 181.78 72.91 108.87 5852.01 39779.47 01:50:01 PM 89.29 0.43 88.86 167.43 8135.01 01:51:01 PM 135.39 1.31 134.08 379.79 6531.34 01:52:02 PM 52.80 2.76 50.04 601.70 7211.35 01:53:01 PM 11.48 0.02 11.47 0.54 1566.38 01:54:01 PM 9.51 2.28 7.22 520.59 633.01 01:55:01 PM 29.61 0.32 29.29 72.21 3792.11 Average: 73.00 11.46 61.54 1087.51 9683.65 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5665376 2343360 29.26 2088 1696696 937652 10.35 549304 1550120 45244 01:50:01 PM 5386584 2622152 32.74 2088 1962588 937568 10.35 592172 1727888 122936 01:51:01 PM 4777800 3230936 40.34 2088 2116972 1285528 14.19 1132840 1770080 108676 01:52:02 PM 4401316 3607420 45.04 2088 2263248 1543000 17.04 1460960 1804260 33252 01:53:01 PM 4528120 3480616 43.46 2088 2281532 1330868 14.69 1324108 1812632 7864 01:54:01 PM 4900784 3107952 38.81 2088 2383172 892088 9.85 1004276 1756312 86444 01:55:01 PM 4785032 3223704 40.25 2088 2391092 994256 10.98 1119928 1755044 7748 Average: 4920716 3088020 38.56 2088 2156471 1131566 12.49 1026227 1739477 58881 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 348.15 173.78 885.57 52.83 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 148.43 97.75 1022.00 17.28 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 357.76 436.06 2189.40 65.34 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 01:52:02 PM eth0 107.92 122.18 834.11 17.65 0.00 0.00 0.00 01:52:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 PM eth0 9.05 8.73 56.00 1.65 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 11.77 10.37 8.36 4.57 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 23.61 19.70 19.97 10.11 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 144.19 124.43 718.40 24.27 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) 04/03/2026 _x86_64_ (2 CPU) 01:47:45 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 39.36 0.00 9.00 6.78 4.59 40.27 01:49:01 PM 0 48.75 0.00 10.60 6.20 4.99 29.46 01:49:01 PM 1 30.19 0.00 7.44 7.36 4.21 50.80 01:50:01 PM all 36.06 0.00 3.82 0.70 3.81 55.61 01:50:01 PM 0 32.15 0.00 4.13 0.84 3.95 58.93 01:50:01 PM 1 40.00 0.00 3.52 0.57 3.68 52.24 01:51:01 PM all 62.64 0.00 4.04 3.23 6.48 23.61 01:51:01 PM 0 52.17 0.00 6.18 5.51 7.31 28.82 01:51:01 PM 1 73.40 0.00 1.84 0.89 5.63 18.25 01:52:02 PM all 81.29 0.00 2.85 0.62 6.36 8.88 01:52:02 PM 0 79.83 0.00 3.52 1.03 6.38 9.24 01:52:02 PM 1 82.78 0.00 2.18 0.20 6.32 8.53 01:53:01 PM all 78.52 0.00 1.97 0.01 6.06 13.44 01:53:01 PM 0 77.82 0.00 2.09 0.00 5.97 14.11 01:53:01 PM 1 79.21 0.00 1.86 0.02 6.15 12.76 01:54:01 PM all 81.08 0.00 2.79 0.07 5.79 10.26 01:54:01 PM 0 81.90 0.00 2.62 0.05 5.66 9.77 01:54:01 PM 1 80.30 0.00 2.94 0.07 5.93 10.76 01:55:01 PM all 40.07 0.00 2.51 0.31 3.24 53.88 01:55:01 PM 0 58.61 0.00 3.54 0.47 3.56 33.81 01:55:01 PM 1 22.29 0.00 1.51 0.17 2.94 73.09 Average: all 59.33 0.00 3.88 1.70 5.16 29.92 Average: 0 61.17 0.00 4.71 2.05 5.39 26.69 Average: 1 57.50 0.00 3.07 1.36 4.94 33.13