---> uname -a: Linux prd-centos7-docker-2c-1g-3218.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 13G 28G 32% / tmpfs 783M 0 783M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7821 1055 167 16 6598 6450 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:5f:3e:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic eth0 valid_lft 85721sec preferred_lft 85721sec inet6 fe80::f816:3eff:fe5f:3e76/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:9d:f7:a6 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) 01/26/2026 _x86_64_ (2 CPU) 03:08:09 PM LINUX RESTART 03:09:01 PM tps rtps wtps bread/s bwrtn/s 03:10:01 PM 326.43 7.91 318.52 2470.75 11107.43 03:11:01 PM 519.35 1.12 518.23 104.43 34044.12 03:12:01 PM 567.95 0.00 567.95 0.00 63464.77 03:13:01 PM 368.69 0.00 368.69 0.00 23107.46 03:14:01 PM 1907.11 691.11 1216.00 24578.26 112361.00 03:15:01 PM 435.90 273.25 162.65 8995.10 6411.46 03:16:01 PM 0.17 0.00 0.17 0.00 2.05 03:17:01 PM 0.38 0.00 0.38 0.00 4.90 03:18:02 PM 893.35 6.38 886.98 791.07 41097.42 03:19:01 PM 283.55 69.69 213.86 5124.45 25035.30 Average: 530.79 105.03 425.76 4205.87 31679.82 03:09:01 PM kbmemfree kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 PM 5133824 2875084 35.90 2620 2058176 1026292 11.33 778136 1777724 54832 03:11:01 PM 3903948 4104960 51.25 2620 3235696 1170328 12.92 1504828 2143556 484364 03:12:01 PM 2871716 5137192 64.14 2620 4165216 1032156 11.40 2456040 2096180 16 03:13:01 PM 2319928 5688980 71.03 2620 4631172 1036508 11.44 3139276 1879824 16 03:14:01 PM 122660 7886248 98.47 2620 6528780 1045020 11.54 2988720 3930512 172908 03:15:01 PM 137144 7871764 98.29 2620 6452876 1045948 11.55 3898460 2957368 16 03:16:01 PM 184660 7824248 97.69 2620 6452752 1046060 11.55 4414064 2443652 16 03:17:01 PM 184712 7824196 97.69 2620 6452756 1046304 11.55 4413864 2443624 16 03:18:02 PM 133444 7875464 98.33 2620 6290236 1050008 11.59 3931264 2759968 16 03:19:01 PM 233064 7775844 97.09 2620 6202300 983200 10.86 3617156 2998628 9904 Average: 1522510 6486398 80.99 2620 5246996 1048182 11.57 3114181 2543104 72210 03:09:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s 03:10:01 PM eth0 67.64 53.93 948.25 11.52 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 751.40 729.82 13252.72 3527.47 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 604.16 752.04 1758.50 5788.51 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 489.34 551.32 4441.14 3663.85 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 778.26 749.76 13692.97 3835.56 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM eth0 374.65 508.91 24.92 4115.17 0.00 0.00 0.00 03:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM eth0 346.38 445.51 22.84 3615.69 0.00 0.00 0.00 03:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM eth0 2.25 0.83 0.88 1.97 0.00 0.00 0.00 03:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 PM eth0 464.62 469.22 5332.16 2733.07 0.00 0.00 0.00 03:18:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 PM eth0 549.21 580.06 5336.49 3581.90 0.00 0.00 0.00 03:19:01 PM lo 0.54 0.54 0.11 0.11 0.00 0.00 0.00 03:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 442.65 484.00 4480.67 3086.67 0.00 0.00 0.00 Average: lo 0.05 0.05 0.01 0.01 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) 01/26/2026 _x86_64_ (2 CPU) 03:08:09 PM LINUX RESTART 03:09:01 PM CPU %user %nice %system %iowait %steal %idle 03:10:01 PM all 35.57 0.00 6.21 2.98 0.11 55.13 03:10:01 PM 0 56.60 0.00 7.79 3.68 0.11 31.83 03:10:01 PM 1 15.66 0.00 4.69 2.31 0.09 77.25 03:11:01 PM all 47.31 0.00 5.53 1.07 0.10 45.98 03:11:01 PM 0 47.75 0.00 5.61 1.15 0.09 45.39 03:11:01 PM 1 46.88 0.00 5.46 1.01 0.11 46.55 03:12:01 PM all 55.63 0.00 5.23 4.80 0.10 34.24 03:12:01 PM 0 55.69 0.00 5.24 8.23 0.11 30.73 03:12:01 PM 1 55.55 0.00 5.22 1.34 0.09 37.80 03:13:01 PM all 43.09 0.00 3.62 2.01 0.10 51.17 03:13:01 PM 0 43.61 0.00 3.71 1.68 0.09 50.90 03:13:01 PM 1 42.59 0.00 3.54 2.34 0.11 51.41 03:14:01 PM all 50.92 0.00 11.11 11.81 0.12 26.04 03:14:01 PM 0 52.69 0.00 11.73 10.17 0.13 25.29 03:14:01 PM 1 49.16 0.00 10.51 13.44 0.11 26.78 03:15:01 PM all 51.84 0.00 2.27 2.05 0.11 43.73 03:15:01 PM 0 52.10 0.00 2.22 2.22 0.11 43.35 03:15:01 PM 1 51.58 0.00 2.29 1.88 0.11 44.14 03:16:01 PM all 34.91 0.00 0.73 0.00 0.07 64.29 03:16:01 PM 0 34.84 0.00 0.83 0.00 0.07 64.26 03:16:01 PM 1 34.98 0.00 0.65 0.00 0.09 64.28 03:17:01 PM all 0.25 0.00 0.05 0.00 0.23 99.47 03:17:01 PM 0 0.20 0.00 0.05 0.00 0.42 99.33 03:17:01 PM 1 0.28 0.00 0.03 0.00 0.05 99.63 03:18:02 PM all 38.78 0.00 6.98 4.16 0.10 49.99 03:18:02 PM 0 39.31 0.00 7.16 4.54 0.11 48.88 03:18:02 PM 1 38.27 0.00 6.79 3.77 0.09 51.09 03:19:01 PM all 44.55 0.00 4.15 2.45 0.11 48.74 03:19:01 PM 0 46.68 0.00 4.29 1.66 0.11 47.25 03:19:01 PM 1 42.41 0.00 4.03 3.23 0.11 50.22 Average: all 39.89 0.00 4.53 3.08 0.12 52.39 Average: 0 42.51 0.00 4.79 3.28 0.14 49.29 Average: 1 37.29 0.00 4.27 2.88 0.09 55.47