---> uname -a: Linux prd-centos7-docker-2c-1g-1535.novalocal 3.10.0-1160.76.1.el7.x86_64 #1 SMP Wed Aug 10 16:21:17 UTC 2022 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 retpoline_amd ssbd 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 40G 13G 28G 31% / tmpfs 783M 0 783M 0% /run/user/1001 tmpfs 783M 0 783M 0% /run/user/0 ---> free -m: total used free shared buff/cache available Mem: 7821 950 183 16 6686 6554 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8b:18:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85909sec preferred_lft 85909sec inet6 fe80::f816:3eff:fe8b:18a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:88:e8:b9 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 03/31/2026 _x86_64_ (2 CPU) 12:54:15 PM LINUX RESTART 12:55:02 PM tps rtps wtps bread/s bwrtn/s 12:56:01 PM 281.42 5.96 275.45 2363.54 10643.49 12:57:01 PM 1877.43 5.68 1871.75 326.32 140162.26 12:58:01 PM 182.51 0.00 182.51 0.00 31523.95 12:59:01 PM 137.84 5.75 132.09 398.87 50465.80 01:00:01 PM 131.60 1.95 129.65 160.59 13766.33 01:01:01 PM 216.27 3.25 213.02 335.80 37912.80 01:02:01 PM 938.47 88.24 850.22 5929.19 33005.66 Average: 538.55 15.86 522.70 1356.87 45438.50 12:55:02 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:56:01 PM 5020212 2988704 37.32 2620 2163332 1050600 11.60 820240 1843424 194896 12:57:01 PM 910288 7098628 88.63 2620 5930720 1200448 13.25 1529248 4795972 421816 12:58:01 PM 1239084 6769832 84.53 2620 5609264 1057852 11.68 1823848 4157596 4 12:59:01 PM 882004 7126912 88.99 2620 5922656 1057912 11.68 2131884 4159764 400604 01:00:01 PM 867036 7141880 89.17 2620 5927488 1057984 11.68 2871572 3429672 4 01:01:01 PM 256172 7752744 96.80 2620 6437104 1061576 11.72 3032716 3781636 393900 01:02:01 PM 122600 7886316 98.47 2620 6370524 1081780 11.94 3210904 3650872 8888 Average: 1328199 6680717 83.42 2620 5480155 1081165 11.94 2202916 3688419 202873 12:55:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 12:56:01 PM eth0 129.15 99.37 1484.43 20.67 0.00 0.00 0.00 12:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM eth0 670.39 454.43 23349.12 31.97 0.00 0.00 0.00 12:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM eth0 1372.45 1286.77 88.90 10518.31 0.00 0.00 0.00 12:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM eth0 803.63 641.28 13711.74 3267.86 0.00 0.00 0.00 12:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM eth0 1216.86 1147.24 78.69 9360.37 0.00 0.00 0.00 01:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM eth0 634.65 589.88 10401.54 2710.98 0.00 0.00 0.00 01:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM eth0 416.04 438.18 4054.82 2689.01 0.00 0.00 0.00 01:02:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 750.48 666.64 7610.88 4094.99 0.00 0.00 0.00 Average: lo 0.08 0.08 0.02 0.02 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 03/31/2026 _x86_64_ (2 CPU) 12:54:15 PM LINUX RESTART 12:55:02 PM CPU %user %nice %system %iowait %steal %idle 12:56:01 PM all 35.50 0.00 4.37 2.16 0.15 57.81 12:56:01 PM 0 27.89 0.00 4.27 1.96 0.14 65.74 12:56:01 PM 1 43.32 0.00 4.46 2.39 0.17 49.66 12:57:01 PM all 39.75 0.00 16.83 6.84 0.17 36.41 12:57:01 PM 0 40.09 0.00 16.87 6.04 0.17 36.83 12:57:01 PM 1 39.39 0.00 16.83 7.64 0.17 35.97 12:58:01 PM all 51.28 0.00 3.23 1.27 0.14 44.09 12:58:01 PM 0 51.62 0.00 2.91 1.46 0.13 43.88 12:58:01 PM 1 50.94 0.00 3.54 1.07 0.15 44.31 12:59:01 PM all 35.88 0.00 4.87 0.91 0.13 58.21 12:59:01 PM 0 35.88 0.00 4.84 0.61 0.13 58.54 12:59:01 PM 1 35.89 0.00 4.90 1.19 0.11 57.91 01:00:01 PM all 46.02 0.00 1.80 0.85 0.13 51.20 01:00:01 PM 0 46.29 0.00 1.73 0.69 0.14 51.15 01:00:01 PM 1 45.76 0.00 1.86 1.01 0.13 51.24 01:01:01 PM all 33.97 0.00 5.48 1.92 0.13 58.49 01:01:01 PM 0 34.15 0.00 5.50 2.06 0.11 58.18 01:01:01 PM 1 33.83 0.00 5.44 1.78 0.14 58.81 01:02:01 PM all 34.27 0.00 5.34 6.02 0.15 54.22 01:02:01 PM 0 31.17 0.00 5.48 6.36 0.14 56.85 01:02:01 PM 1 37.38 0.00 5.19 5.68 0.16 51.59 Average: all 39.51 0.00 5.94 2.84 0.14 51.57 Average: 0 38.13 0.00 5.89 2.72 0.14 53.12 Average: 1 40.91 0.00 5.99 2.95 0.15 50.01