---> uname -a: Linux prd-centos7-docker-2c-1g-6844.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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip 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 9.0G 32G 23% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 722 2180 16 4918 6783 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:ed:67:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feed:678b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:23:bd:1e 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) 10/31/2026 _x86_64_ (2 CPU) 04:36:20 PM LINUX RESTART 04:37:01 PM tps rtps wtps bread/s bwrtn/s 04:38:01 PM 474.51 60.81 413.70 7025.94 53022.04 04:39:01 PM 383.37 9.08 374.30 2586.04 13603.70 04:40:01 PM 384.24 0.15 384.09 22.25 52531.86 04:41:01 PM 286.16 0.00 286.16 0.00 55265.98 04:42:01 PM 151.37 1.85 149.52 196.27 12342.21 Average: 335.94 14.38 321.56 1966.52 37356.11 04:37:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:38:01 PM 4970024 3038892 37.94 2620 2182340 1038996 11.47 923660 1771888 152700 04:39:01 PM 4794188 3214728 40.14 2620 2466368 868992 9.59 874628 1939800 35704 04:40:01 PM 3129172 4879744 60.93 2620 3968128 1148144 12.68 1547992 2817768 592528 04:41:01 PM 2493704 5515212 68.86 2620 4580696 1010628 11.16 2514848 2441596 16 04:42:01 PM 2167880 5841036 72.93 2620 4764248 1044076 11.53 3084388 2177816 8212 Average: 3510994 4497922 56.16 2620 3592356 1022167 11.29 1789103 2229774 157832 04:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 04:38:01 PM eth0 561.35 402.73 5147.73 81.06 0.00 0.00 0.00 04:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 68.43 50.09 647.20 10.79 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 1426.25 1299.13 24457.72 5433.99 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 1301.47 1566.18 10766.35 10322.35 0.00 0.00 0.00 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 275.62 256.91 3412.15 1027.23 0.00 0.00 0.00 04:42:01 PM lo 0.53 0.53 0.11 0.11 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 726.65 715.03 8886.19 3375.10 0.00 0.00 0.00 Average: lo 0.11 0.11 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) 10/31/2026 _x86_64_ (2 CPU) 04:36:20 PM LINUX RESTART 04:37:01 PM CPU %user %nice %system %iowait %steal %idle 04:38:01 PM all 37.17 0.00 7.52 12.80 0.04 42.46 04:38:01 PM 0 25.92 0.00 7.62 12.25 0.02 54.19 04:38:01 PM 1 48.61 0.00 7.42 13.38 0.07 30.52 04:39:01 PM all 35.89 0.00 6.68 2.66 0.05 54.72 04:39:01 PM 0 19.28 0.00 4.98 2.43 0.02 73.30 04:39:01 PM 1 52.91 0.00 8.42 2.89 0.07 35.72 04:40:01 PM all 39.59 0.00 7.85 8.25 0.03 44.29 04:40:01 PM 0 38.07 0.00 6.94 8.17 0.02 46.80 04:40:01 PM 1 41.11 0.00 8.78 8.33 0.03 41.75 04:41:01 PM all 52.45 0.00 5.51 4.28 0.03 37.74 04:41:01 PM 0 52.26 0.00 5.55 5.40 0.03 36.75 04:41:01 PM 1 52.63 0.00 5.45 3.18 0.03 38.70 04:42:01 PM all 39.96 0.00 3.97 1.89 0.02 54.16 04:42:01 PM 0 15.84 0.00 3.29 1.50 0.02 79.36 04:42:01 PM 1 64.03 0.00 4.66 2.29 0.02 29.01 Average: all 41.02 0.00 6.30 5.96 0.03 46.69 Average: 0 30.22 0.00 5.67 5.94 0.02 58.15 Average: 1 51.92 0.00 6.93 5.99 0.04 35.12