---> uname -a: Linux prd-centos8-docker-8c-8g-6084.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 UTC 2023 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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 rep_good nopl cpuid extd_apicid tsc_known_freq 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 ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1055 27227 20 3604 30369 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:e3:91:84 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fee3:9184/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:c3:d1:aa 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 inet6 fe80::42:94ff:fec3:d1aa/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/29/2026 _x86_64_ (8 CPU) 03:37:30 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 202.93 57.49 145.44 7028.22 39429.74 03:40:01 AM 100.27 0.08 100.18 1.60 9031.31 03:41:01 AM 133.79 14.43 119.36 3118.15 9795.47 03:42:01 AM 335.63 5.57 330.06 1232.33 9895.72 03:43:01 AM 154.18 1.70 152.48 45.18 12522.21 03:44:01 AM 55.63 0.65 54.98 385.20 24186.22 Average: 163.74 13.32 150.42 1968.58 17477.81 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29807636 31260148 2845736 8.71 2688 1789876 1513708 4.49 137332 2325124 36400 03:40:01 AM 29529712 31213628 3123660 9.57 2688 2009160 1485356 4.41 140568 2547272 44964 03:41:01 AM 29108648 31150704 3544724 10.86 2688 2356240 2016992 5.98 193288 2870444 72364 03:42:01 AM 27989720 30416176 4663652 14.28 2688 2732088 2048640 6.08 266328 3880616 198680 03:43:01 AM 27162516 29863296 5490856 16.82 2688 3001852 2470576 7.33 483620 4470116 135064 03:44:01 AM 27888324 31104360 4765048 14.59 2688 3510084 1535076 4.55 750140 3456752 25780 Average: 28581093 30834719 4072279 12.47 2688 2566550 1845058 5.47 328546 3258387 85542 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 315.01 195.85 951.88 56.88 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 65.49 45.02 911.40 6.29 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 187.02 152.77 1841.46 42.49 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 412.96 360.99 5294.39 50.08 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 285.67 263.13 3309.20 33.31 0.00 0.00 0.00 0.00 03:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 AM eth0 153.23 93.27 3759.35 8.94 0.00 0.00 0.00 0.00 03:44:01 AM docker0 4.90 10.56 0.29 143.14 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 236.56 185.17 2677.85 33.00 0.00 0.00 0.00 0.00 Average: docker0 0.82 1.76 0.05 23.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 10/29/2026 _x86_64_ (8 CPU) 03:37:30 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 9.13 0.00 1.92 0.86 0.01 88.08 03:39:01 AM 0 6.01 0.00 2.73 2.28 0.00 88.99 03:39:01 AM 1 6.11 0.00 2.10 0.34 0.00 91.45 03:39:01 AM 2 8.09 0.00 1.22 0.07 0.02 90.61 03:39:01 AM 3 9.47 0.00 2.04 1.61 0.02 86.87 03:39:01 AM 4 12.01 0.00 1.72 0.28 0.03 85.96 03:39:01 AM 5 18.11 0.00 1.49 0.67 0.00 79.74 03:39:01 AM 6 5.47 0.00 1.86 0.17 0.00 92.51 03:39:01 AM 7 7.71 0.00 2.20 1.50 0.00 88.58 03:40:01 AM all 5.35 0.00 0.55 0.25 0.00 93.84 03:40:01 AM 0 0.57 0.00 0.40 0.05 0.00 98.98 03:40:01 AM 1 13.22 0.00 0.93 0.37 0.02 85.46 03:40:01 AM 2 1.49 0.00 0.23 0.03 0.00 98.25 03:40:01 AM 3 0.08 0.00 0.32 0.58 0.00 99.01 03:40:01 AM 4 8.14 0.00 0.48 0.28 0.00 91.09 03:40:01 AM 5 2.20 0.00 0.27 0.03 0.00 97.50 03:40:01 AM 6 16.06 0.00 1.42 0.28 0.02 82.22 03:40:01 AM 7 1.03 0.00 0.33 0.38 0.00 98.25 03:41:01 AM all 9.59 0.00 0.99 0.43 0.01 88.98 03:41:01 AM 0 10.84 0.00 0.78 0.32 0.02 88.04 03:41:01 AM 1 2.57 0.00 0.67 0.15 0.00 96.61 03:41:01 AM 2 10.98 0.00 0.87 0.48 0.00 87.66 03:41:01 AM 3 6.41 0.00 0.99 0.67 0.00 91.94 03:41:01 AM 4 20.46 0.00 1.70 0.23 0.02 77.58 03:41:01 AM 5 9.90 0.00 0.80 0.27 0.02 89.01 03:41:01 AM 6 9.20 0.00 1.22 0.52 0.00 89.06 03:41:01 AM 7 6.32 0.00 0.92 0.80 0.02 91.94 03:42:01 AM all 20.55 0.00 1.41 0.90 0.01 77.12 03:42:01 AM 0 18.63 0.00 0.85 0.22 0.00 80.29 03:42:01 AM 1 18.89 0.00 2.19 2.89 0.02 76.00 03:42:01 AM 2 22.85 0.00 1.42 0.62 0.00 75.10 03:42:01 AM 3 24.77 0.00 1.54 0.75 0.00 72.93 03:42:01 AM 4 14.70 0.00 1.14 0.17 0.00 83.99 03:42:01 AM 5 16.90 0.00 0.99 0.52 0.02 81.58 03:42:01 AM 6 24.08 0.00 1.30 0.69 0.02 73.92 03:42:01 AM 7 23.60 0.00 1.86 1.35 0.02 73.17 03:43:01 AM all 16.93 0.00 1.25 0.44 0.01 81.36 03:43:01 AM 0 17.14 0.00 1.17 0.64 0.02 81.03 03:43:01 AM 1 25.55 0.00 0.92 0.37 0.00 73.16 03:43:01 AM 2 15.69 0.00 1.61 0.89 0.03 81.78 03:43:01 AM 3 15.51 0.00 0.95 0.27 0.02 83.25 03:43:01 AM 4 16.86 0.00 1.16 0.20 0.02 81.77 03:43:01 AM 5 16.51 0.00 1.82 0.38 0.02 81.26 03:43:01 AM 6 19.97 0.00 1.36 0.59 0.00 78.08 03:43:01 AM 7 8.25 0.00 1.02 0.17 0.02 90.54 03:44:01 AM all 5.17 0.00 1.39 0.32 0.00 93.12 03:44:01 AM 0 3.13 0.00 1.59 0.12 0.00 95.16 03:44:01 AM 1 6.92 0.00 1.50 0.72 0.00 90.86 03:44:01 AM 2 2.27 0.00 1.90 0.23 0.00 95.60 03:44:01 AM 3 3.05 0.00 1.17 0.35 0.00 95.42 03:44:01 AM 4 4.45 0.00 1.09 0.50 0.00 93.96 03:44:01 AM 5 3.93 0.00 1.02 0.50 0.02 94.53 03:44:01 AM 6 15.26 0.00 1.69 0.03 0.02 83.00 03:44:01 AM 7 2.29 0.00 1.14 0.08 0.00 96.48 Average: all 11.12 0.00 1.25 0.53 0.01 87.09 Average: 0 9.38 0.00 1.25 0.60 0.01 88.76 Average: 1 12.21 0.00 1.39 0.81 0.01 85.59 Average: 2 10.22 0.00 1.21 0.39 0.01 88.17 Average: 3 9.88 0.00 1.17 0.71 0.01 88.24 Average: 4 12.77 0.00 1.21 0.28 0.01 85.73 Average: 5 11.26 0.00 1.06 0.40 0.01 87.27 Average: 6 15.00 0.00 1.47 0.38 0.01 83.14 Average: 7 8.20 0.00 1.25 0.72 0.01 89.83