---> uname -a: Linux prd-centos7-docker-2c-8g-8757.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 7.6G 13G 38% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 630 4659 16 2530 6893 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:e9:1f:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fee9:1f49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:60:fd:fe:7c 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) 08/20/2026 _x86_64_ (2 CPU) 01:47:40 PM LINUX RESTART 01:49:02 PM tps rtps wtps bread/s bwrtn/s 01:50:01 PM 71.47 0.24 71.24 7.72 6010.16 01:51:02 PM 115.40 1.43 113.96 277.36 11629.58 01:52:01 PM 94.15 3.15 91.00 914.11 5251.84 01:53:01 PM 29.54 0.17 29.37 5.19 4501.62 01:54:01 PM 6.52 0.33 6.18 242.42 655.32 01:55:01 PM 12.85 1.91 10.94 272.57 656.54 01:56:01 PM 27.88 0.95 26.93 127.63 3820.45 Average: 50.96 1.17 49.79 262.97 4641.10 01:49:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:50:01 PM 5435732 2573004 32.13 2088 1884648 923480 10.20 596044 1695452 151816 01:51:02 PM 4975024 3033712 37.88 2088 2077792 1176536 12.99 948748 1765940 44564 01:52:01 PM 4459992 3548744 44.31 2088 2289880 1489352 16.44 1372308 1836768 97288 01:53:01 PM 4408208 3600528 44.96 2088 2333624 1391096 15.36 1418736 1836844 13492 01:54:01 PM 4220124 3788612 47.31 2088 2353400 1660224 18.33 1589444 1850976 8740 01:55:01 PM 4730012 3278724 40.94 2088 2446544 992572 10.96 1144672 1785656 86384 01:56:01 PM 4799500 3209236 40.07 2088 2457636 908632 10.03 1074588 1783436 7724 Average: 4718370 3290366 41.08 2088 2263361 1220270 13.47 1163506 1793582 58573 01:49:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:50:01 PM eth0 124.23 74.37 855.88 8.97 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 01:51:02 PM eth0 232.37 253.66 1399.57 45.44 0.00 0.00 0.00 01:51:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 225.79 258.87 2014.44 43.12 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 37.11 39.78 311.12 7.57 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 3.01 2.93 0.74 0.87 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 13.98 11.73 10.38 5.41 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 01:56:01 PM eth0 16.74 14.92 14.20 6.35 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 92.92 93.40 654.33 16.77 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) 08/20/2026 _x86_64_ (2 CPU) 01:47:40 PM LINUX RESTART 01:49:02 PM CPU %user %nice %system %iowait %steal %idle 01:50:01 PM all 34.92 0.00 3.53 0.74 2.60 58.20 01:50:01 PM 0 48.11 0.00 4.18 1.37 2.72 43.61 01:50:01 PM 1 22.14 0.00 2.91 0.15 2.46 72.33 01:51:02 PM all 51.05 0.00 4.53 1.66 3.13 39.64 01:51:02 PM 0 52.36 0.00 5.63 2.88 3.18 35.95 01:51:02 PM 1 49.76 0.00 3.41 0.44 3.09 43.29 01:52:01 PM all 74.00 0.00 3.74 2.39 3.32 16.55 01:52:01 PM 0 67.10 0.00 5.48 3.10 3.01 21.31 01:52:01 PM 1 80.98 0.00 1.99 1.66 3.61 11.78 01:53:01 PM all 87.07 0.00 2.97 0.20 3.82 5.94 01:53:01 PM 0 85.06 0.00 3.38 0.38 4.00 7.18 01:53:01 PM 1 89.07 0.00 2.55 0.04 3.65 4.69 01:54:01 PM all 82.15 0.00 2.47 0.02 3.75 11.62 01:54:01 PM 0 82.76 0.00 2.21 0.00 3.80 11.23 01:54:01 PM 1 81.55 0.00 2.73 0.04 3.68 12.01 01:55:01 PM all 74.26 0.00 3.10 0.21 3.72 18.71 01:55:01 PM 0 79.82 0.00 3.43 0.25 3.83 12.67 01:55:01 PM 1 68.78 0.00 2.75 0.14 3.64 24.68 01:56:01 PM all 39.33 0.00 2.67 0.40 3.32 54.28 01:56:01 PM 0 52.84 0.00 3.39 0.64 3.34 39.78 01:56:01 PM 1 26.31 0.00 1.96 0.17 3.31 68.25 Average: all 62.84 0.00 3.29 0.80 3.37 29.70 Average: 0 66.68 0.00 3.96 1.23 3.41 24.72 Average: 1 59.03 0.00 2.61 0.37 3.34 34.64