---> uname -a: Linux prd-centos7-docker-2c-8g-6678.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 618 4728 16 2474 6906 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:7b:a5:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe7b:a552/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:96:8c:2f:d6 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) 07/25/2026 _x86_64_ (2 CPU) 01:47:38 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 134.50 25.05 109.45 4828.66 38746.55 01:50:01 PM 90.86 0.00 90.86 0.00 9009.01 01:51:01 PM 115.19 1.38 113.81 248.73 5983.53 01:52:01 PM 62.21 3.13 59.08 901.38 4838.67 01:53:01 PM 16.42 0.03 16.39 0.80 4194.59 01:54:01 PM 7.31 0.85 6.46 369.90 725.51 01:55:01 PM 28.88 1.75 27.13 216.62 3929.28 Average: 65.06 4.60 60.46 938.25 9634.41 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5658680 2350056 29.34 2088 1698436 950312 10.49 553904 1551676 45260 01:50:01 PM 5447136 2561600 31.99 2088 1954832 848220 9.37 529660 1730584 115520 01:51:01 PM 4921352 3087384 38.55 2088 2086444 1188920 13.13 998952 1761960 94228 01:52:01 PM 4462172 3546564 44.28 2088 2264476 1615792 17.84 1395972 1807896 115716 01:53:01 PM 4182732 3826004 47.77 2088 2281628 1738300 19.19 1667284 1813336 10508 01:54:01 PM 3924872 4083864 50.99 2088 2308108 1941172 21.43 1902432 1832432 6796 01:55:01 PM 4823600 3185136 39.77 2088 2399804 964772 10.65 1073292 1761272 7740 Average: 4774363 3234373 40.39 2088 2141961 1321070 14.59 1160214 1751308 56538 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 380.08 195.07 880.72 55.00 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 155.73 102.30 903.27 9.97 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 326.43 392.62 1968.45 64.86 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 166.14 195.32 1257.00 27.81 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 7.46 7.45 50.64 1.41 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 6.16 6.04 3.88 2.02 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 20.27 17.34 17.66 8.26 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 151.77 130.88 725.96 24.19 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) 07/25/2026 _x86_64_ (2 CPU) 01:47:38 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 40.64 0.00 8.27 5.34 2.68 43.08 01:49:01 PM 0 48.68 0.00 8.76 5.79 2.76 34.01 01:49:01 PM 1 32.75 0.00 7.81 4.91 2.61 51.92 01:50:01 PM all 35.33 0.00 3.84 0.74 2.51 57.58 01:50:01 PM 0 19.08 0.00 2.48 0.51 2.36 75.57 01:50:01 PM 1 52.32 0.00 5.25 0.99 2.64 38.80 01:51:01 PM all 56.76 0.00 4.00 3.01 3.66 32.57 01:51:01 PM 0 45.89 0.00 5.98 3.64 3.65 40.84 01:51:01 PM 1 67.89 0.00 1.97 2.34 3.69 24.11 01:52:01 PM all 76.40 0.00 3.11 1.08 4.87 14.53 01:52:01 PM 0 72.21 0.00 3.96 1.77 4.91 17.14 01:52:01 PM 1 80.59 0.00 2.29 0.40 4.82 11.90 01:53:01 PM all 81.35 0.00 2.10 0.02 4.28 12.25 01:53:01 PM 0 80.50 0.00 2.13 0.04 4.02 13.32 01:53:01 PM 1 82.21 0.00 2.05 0.00 4.56 11.18 01:54:01 PM all 89.14 0.00 2.35 0.05 4.29 4.16 01:54:01 PM 0 89.27 0.00 2.25 0.04 4.32 4.12 01:54:01 PM 1 89.03 0.00 2.46 0.05 4.25 4.21 01:55:01 PM all 43.48 0.00 3.12 0.50 3.38 49.52 01:55:01 PM 0 59.78 0.00 3.87 0.91 3.41 32.03 01:55:01 PM 1 27.93 0.00 2.41 0.12 3.34 66.20 Average: all 60.04 0.00 3.85 1.55 3.65 30.91 Average: 0 58.83 0.00 4.21 1.82 3.62 31.52 Average: 1 61.25 0.00 3.49 1.27 3.69 30.30