---> uname -a: Linux prd-centos7-docker-2c-8g-5839.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 631 4717 16 2472 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:fe:a5:f2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fefe:a5f2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:5e:ac:70:7d 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) 07/15/2026 _x86_64_ (2 CPU) 01:47:43 PM LINUX RESTART 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 164.71 56.89 107.82 5678.30 39886.59 01:50:02 PM 93.18 0.43 92.74 167.38 8510.44 01:51:01 PM 129.62 0.91 128.70 80.51 6314.67 01:52:01 PM 59.53 3.06 56.47 898.84 7283.31 01:53:01 PM 13.81 0.05 13.76 1.33 1403.31 01:54:01 PM 7.39 0.68 6.71 350.87 687.53 01:55:01 PM 22.97 1.91 21.05 241.77 3295.27 Average: 70.04 9.16 60.89 1062.35 9634.99 01:48:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 5637640 2371096 29.61 2088 1696728 964536 10.65 576368 1550164 45296 01:50:02 PM 5377804 2630932 32.85 2088 1968112 947380 10.46 597196 1731356 126124 01:51:01 PM 4863952 3144784 39.27 2088 2105468 1224100 13.52 1051392 1765800 107836 01:52:01 PM 4377496 3631240 45.34 2088 2262192 1608952 17.76 1483624 1806084 31504 01:53:01 PM 4252176 3756560 46.91 2088 2279352 1680216 18.55 1600724 1811996 10516 01:54:01 PM 4209600 3799136 47.44 2088 2305276 1682432 18.58 1621360 1830820 7660 01:55:01 PM 4762828 3245908 40.53 2088 2398464 1022380 11.29 1138180 1760508 24172 Average: 4783071 3225665 40.28 2088 2145085 1304285 14.40 1152692 1750961 50444 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 01:49:01 PM eth0 416.74 225.26 892.80 57.62 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 174.80 111.43 1049.24 17.62 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 359.49 438.35 2185.89 65.95 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 115.61 130.53 916.50 18.43 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 7.43 7.71 50.60 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 5.61 5.48 3.76 1.92 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 16.46 14.63 13.68 7.36 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 156.14 132.65 727.09 24.24 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) 07/15/2026 _x86_64_ (2 CPU) 01:47:43 PM LINUX RESTART 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 43.14 0.00 10.24 4.92 2.14 39.57 01:49:01 PM 0 35.01 0.00 9.40 3.72 2.07 49.80 01:49:01 PM 1 51.42 0.00 11.05 6.16 2.24 29.13 01:50:02 PM all 37.16 0.00 4.25 0.91 2.05 55.64 01:50:02 PM 0 39.47 0.00 5.03 0.47 1.86 53.16 01:50:02 PM 1 34.89 0.00 3.50 1.32 2.23 58.06 01:51:01 PM all 63.04 0.00 4.56 2.60 3.01 26.79 01:51:01 PM 0 53.14 0.00 6.77 4.22 2.96 32.90 01:51:01 PM 1 73.12 0.00 2.31 0.95 3.06 20.55 01:52:01 PM all 84.31 0.00 3.15 0.68 3.70 8.16 01:52:01 PM 0 81.42 0.00 3.67 1.06 3.98 9.88 01:52:01 PM 1 87.24 0.00 2.61 0.29 3.43 6.44 01:53:01 PM all 87.58 0.00 2.44 0.00 3.23 6.76 01:53:01 PM 0 88.15 0.00 2.62 0.00 3.58 5.65 01:53:01 PM 1 86.97 0.00 2.27 0.02 2.87 7.87 01:54:01 PM all 85.63 0.00 2.49 0.05 3.32 8.51 01:54:01 PM 0 85.60 0.00 2.67 0.05 3.69 7.99 01:54:01 PM 1 85.69 0.00 2.30 0.02 2.98 9.02 01:55:01 PM all 56.88 0.00 3.11 0.19 2.33 37.49 01:55:01 PM 0 68.44 0.00 3.76 0.20 2.57 25.03 01:55:01 PM 1 45.72 0.00 2.46 0.19 2.07 49.56 Average: all 65.05 0.00 4.34 1.35 2.82 26.45 Average: 0 64.07 0.00 4.88 1.41 2.94 26.69 Average: 1 66.02 0.00 3.80 1.29 2.69 26.20