---> uname -a: Linux prd-centos7-docker-2c-8g-8061.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 619 4671 16 2530 6904 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:d3:33:67 brd ff:ff:ff:ff:ff:ff inet 10.32.7.218/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fed3:3367/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:df:08:6a:c2 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) 08/11/2026 _x86_64_ (2 CPU) 01:47:50 PM LINUX RESTART 01:49:01 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 63.07 0.90 62.17 27.44 5312.40 01:51:01 PM 122.62 1.00 121.62 234.35 10080.14 01:52:02 PM 97.84 3.49 94.35 939.96 6688.14 01:53:01 PM 31.15 0.24 30.91 7.45 5214.09 01:54:01 PM 7.23 0.33 6.90 242.50 661.11 01:55:01 PM 17.96 2.18 15.78 336.75 955.04 Average: 56.72 1.36 55.36 299.07 4817.26 01:49:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5503344 2505384 31.28 2088 1883892 875984 9.67 530980 1695128 164276 01:51:01 PM 5039004 2969724 37.08 2088 2056340 1145544 12.65 887400 1761040 91136 01:52:02 PM 4601116 3407612 42.55 2088 2288748 1262580 13.94 1227316 1838000 115908 01:53:01 PM 4385640 3623088 45.24 2088 2327564 1480928 16.35 1438488 1835300 7688 01:54:01 PM 4390536 3618192 45.18 2088 2359652 1568656 17.32 1409796 1856812 15332 01:55:01 PM 4814312 3194416 39.89 2088 2455476 906388 10.01 1050096 1790432 101336 Average: 4788992 3219736 40.20 2088 2228612 1206680 13.32 1090679 1796119 82613 01:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 171.45 120.75 998.18 11.58 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 204.73 222.29 1074.42 42.52 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 248.21 287.59 2298.11 47.68 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 30.52 35.38 265.46 7.19 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 8.30 8.10 52.78 2.24 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 15.68 13.45 11.36 6.49 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 113.39 114.84 785.13 19.66 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) 08/11/2026 _x86_64_ (2 CPU) 01:47:50 PM LINUX RESTART 01:49:01 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 35.09 0.00 3.58 0.68 1.81 58.84 01:50:01 PM 0 46.11 0.00 4.45 0.95 2.07 46.42 01:50:01 PM 1 24.35 0.00 2.76 0.41 1.56 70.93 01:51:01 PM all 48.47 0.00 4.22 2.05 3.15 42.11 01:51:01 PM 0 39.96 0.00 5.34 3.49 3.41 47.80 01:51:01 PM 1 57.15 0.00 3.09 0.57 2.89 36.29 01:52:02 PM all 71.03 0.00 3.96 1.75 3.75 19.52 01:52:02 PM 0 62.83 0.00 5.71 2.94 4.08 24.43 01:52:02 PM 1 79.43 0.00 2.17 0.51 3.39 14.51 01:53:01 PM all 86.69 0.00 2.85 0.09 4.28 6.09 01:53:01 PM 0 84.95 0.00 3.09 0.17 4.44 7.35 01:53:01 PM 1 88.44 0.00 2.59 0.02 4.13 4.82 01:54:01 PM all 81.95 0.00 2.43 0.03 3.70 11.90 01:54:01 PM 0 80.83 0.00 2.71 0.04 3.70 12.73 01:54:01 PM 1 83.08 0.00 2.17 0.02 3.68 11.06 01:55:01 PM all 65.96 0.00 2.90 0.32 2.65 28.16 01:55:01 PM 0 77.71 0.00 3.27 0.64 3.07 15.32 01:55:01 PM 1 54.51 0.00 2.53 0.04 2.26 40.67 Average: all 64.49 0.00 3.33 0.83 3.21 28.15 Average: 0 65.05 0.00 4.11 1.39 3.45 25.99 Average: 1 63.92 0.00 2.55 0.26 2.96 30.30