---> uname -a: Linux prd-centos7-docker-2c-1g-2125.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: 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 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 6.4G 34G 16% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 585 5124 16 2110 6949 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:05:11:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:fe05:11e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:5b:e2:7a 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) 01/22/2026 _x86_64_ (2 CPU) 03:34:49 PM LINUX RESTART 03:36:01 PM tps rtps wtps bread/s bwrtn/s 03:37:02 PM 108.51 0.00 108.51 0.00 5613.36 03:38:01 PM 146.76 0.00 146.76 0.00 4364.39 03:39:01 PM 159.69 9.38 150.32 2584.94 4754.06 03:40:01 PM 38.82 0.00 38.82 0.00 1551.78 03:41:01 PM 13.29 1.43 11.86 156.83 293.77 Average: 93.24 2.17 91.07 550.19 3312.01 03:36:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:37:02 PM 5532724 2476192 30.92 2620 1841384 866756 9.57 524176 1666260 92180 03:38:01 PM 5411216 2597700 32.44 2620 1904896 913336 10.08 600764 1704232 48332 03:39:01 PM 5300572 2708344 33.82 2620 2046152 862200 9.52 631776 1757324 33784 03:40:01 PM 5297076 2711840 33.86 2620 2046156 862424 9.52 634876 1757324 4 03:41:01 PM 5275668 2733248 34.13 2620 2049864 876344 9.68 767908 1647180 8156 Average: 5363451 2645465 33.03 2620 1977690 876212 9.67 631900 1706464 36491 03:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:37:02 PM eth0 38.03 28.26 666.74 7.88 0.00 0.00 0.00 03:37:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM eth0 40.13 30.20 246.66 5.97 0.00 0.00 0.00 03:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 PM eth0 25.93 21.57 89.81 8.34 0.00 0.00 0.00 03:39:01 PM lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 03:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM eth0 0.37 0.25 0.08 0.25 0.00 0.00 0.00 03:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 PM eth0 16.54 12.46 12.83 6.38 0.00 0.00 0.00 03:41:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 03:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 24.15 18.51 203.09 5.76 0.00 0.00 0.00 Average: lo 0.06 0.06 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 3.10.0-1160.76.1.el7.x86_64 (centos-7-docker-6328cec0-773a-4982-80b5-86a17c664d6e.novalocal) 01/22/2026 _x86_64_ (2 CPU) 03:34:49 PM LINUX RESTART 03:36:01 PM CPU %user %nice %system %iowait %steal %idle 03:37:02 PM all 12.74 0.00 1.36 9.37 0.12 76.42 03:37:02 PM 0 15.82 0.00 1.29 8.07 0.10 74.72 03:37:02 PM 1 9.69 0.00 1.43 10.66 0.14 78.08 03:38:01 PM all 6.76 0.00 0.65 28.81 0.05 63.73 03:38:01 PM 0 4.81 0.00 0.84 32.77 0.05 61.53 03:38:01 PM 1 8.71 0.00 0.47 24.82 0.05 65.95 03:39:01 PM all 25.05 0.00 4.67 2.03 0.10 68.15 03:39:01 PM 0 14.20 0.00 4.12 1.57 0.09 80.02 03:39:01 PM 1 36.17 0.00 5.22 2.47 0.11 56.03 03:40:01 PM all 0.16 0.00 0.11 0.23 0.03 99.47 03:40:01 PM 0 0.28 0.00 0.13 0.37 0.03 99.18 03:40:01 PM 1 0.05 0.00 0.08 0.12 0.03 99.72 03:41:01 PM all 17.86 0.00 1.41 0.16 0.07 80.51 03:41:01 PM 0 17.17 0.00 1.29 0.22 0.07 81.25 03:41:01 PM 1 18.52 0.00 1.54 0.09 0.05 79.80 Average: all 12.43 0.00 1.63 8.07 0.07 77.80 Average: 0 10.41 0.00 1.53 8.55 0.07 79.44 Average: 1 14.46 0.00 1.73 7.60 0.08 76.14