---> uname -a: Linux prd-centos8-docker-8c-8g-1520.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: 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): 0-7 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 1045 27234 20 3608 30379 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:b7:f3:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:feb7:f33f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:5d:87:dd 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:b4ff:fe5d:87dd/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) 11/07/2026 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 103.15 0.28 102.87 36.79 9051.72 03:41:01 AM 92.15 14.29 77.86 3219.19 8521.82 03:42:01 AM 395.02 4.67 390.35 1149.68 9902.27 03:43:01 AM 186.30 2.03 184.27 64.38 14442.52 03:44:01 AM 65.01 0.48 64.53 358.41 24965.61 Average: 168.32 4.35 163.97 965.79 13376.89 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29594816 31275404 3058556 9.37 2688 2006488 1429184 4.24 138464 2486980 54396 03:41:01 AM 29160648 31134328 3492724 10.70 2688 2290252 1592312 4.72 158212 2862048 51852 03:42:01 AM 28129652 30438968 4523720 13.85 2688 2615656 2111472 6.27 237564 3775304 152620 03:43:01 AM 27145248 29848760 5508124 16.87 2688 3004336 2496324 7.41 482940 4490284 154748 03:44:01 AM 27858844 31074628 4794528 14.68 2688 3510316 1576072 4.68 747968 3490604 14264 Average: 28377842 30754418 4275530 13.09 2688 2685410 1841073 5.46 353030 3421044 85576 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 66.27 44.44 896.48 6.82 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 90.40 74.13 828.36 30.81 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 368.57 346.88 4449.06 54.31 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 348.93 306.51 5221.88 39.21 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 142.94 97.85 3757.25 9.00 0.00 0.00 0.00 0.00 03:44:01 AM docker0 6.03 8.75 0.34 143.17 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 203.42 173.96 3030.55 28.03 0.00 0.00 0.00 0.00 Average: docker0 1.21 1.75 0.07 28.64 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) 11/07/2026 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 4.68 0.00 0.48 0.25 0.01 94.58 03:40:01 AM 0 11.84 0.00 0.77 0.50 0.02 86.87 03:40:01 AM 1 0.95 0.00 0.20 0.12 0.02 98.72 03:40:01 AM 2 0.78 0.00 0.12 0.02 0.02 99.07 03:40:01 AM 3 4.75 0.00 0.43 0.10 0.00 94.71 03:40:01 AM 4 10.54 0.00 1.15 0.28 0.00 88.03 03:40:01 AM 5 5.19 0.00 0.50 0.15 0.00 94.16 03:40:01 AM 6 3.25 0.00 0.37 0.27 0.00 96.12 03:40:01 AM 7 0.13 0.00 0.30 0.57 0.00 99.00 03:41:01 AM all 5.70 0.00 0.62 0.28 0.01 93.39 03:41:01 AM 0 2.30 0.00 0.48 0.05 0.00 97.16 03:41:01 AM 1 3.09 0.00 0.78 0.43 0.03 95.66 03:41:01 AM 2 4.63 0.00 0.58 0.80 0.00 93.99 03:41:01 AM 3 0.75 0.00 0.55 0.37 0.00 98.33 03:41:01 AM 4 4.19 0.00 0.37 0.07 0.00 95.38 03:41:01 AM 5 3.58 0.00 0.18 0.12 0.02 96.10 03:41:01 AM 6 23.23 0.00 1.67 0.28 0.02 74.80 03:41:01 AM 7 3.86 0.00 0.35 0.10 0.02 95.68 03:42:01 AM all 19.92 0.00 1.41 0.93 0.03 77.72 03:42:01 AM 0 29.51 0.00 1.72 1.00 0.03 67.73 03:42:01 AM 1 14.52 0.00 1.69 1.10 0.03 82.65 03:42:01 AM 2 14.51 0.00 2.04 2.44 0.03 80.97 03:42:01 AM 3 13.87 0.00 1.39 0.69 0.03 84.02 03:42:01 AM 4 20.76 0.00 1.34 0.82 0.02 77.07 03:42:01 AM 5 21.23 0.00 0.74 0.42 0.03 77.58 03:42:01 AM 6 20.00 0.00 1.42 0.72 0.02 77.84 03:42:01 AM 7 24.93 0.00 0.94 0.25 0.00 73.88 03:43:01 AM all 19.34 0.00 1.16 0.50 0.01 78.99 03:43:01 AM 0 15.16 0.00 1.05 0.17 0.00 83.62 03:43:01 AM 1 25.97 0.00 1.07 0.82 0.02 72.12 03:43:01 AM 2 20.71 0.00 1.14 0.33 0.03 77.79 03:43:01 AM 3 13.24 0.00 0.92 0.79 0.00 85.05 03:43:01 AM 4 20.11 0.00 1.19 0.70 0.02 77.98 03:43:01 AM 5 19.64 0.00 1.62 0.62 0.02 78.10 03:43:01 AM 6 22.59 0.00 0.74 0.03 0.02 76.62 03:43:01 AM 7 17.25 0.00 1.56 0.55 0.02 80.62 03:44:01 AM all 3.95 0.00 1.04 0.37 0.01 94.63 03:44:01 AM 0 2.89 0.00 0.89 0.02 0.02 96.19 03:44:01 AM 1 1.84 0.00 1.04 1.05 0.00 96.07 03:44:01 AM 2 6.01 0.00 1.56 1.14 0.00 91.30 03:44:01 AM 3 1.94 0.00 0.79 0.25 0.02 97.00 03:44:01 AM 4 10.62 0.00 1.22 0.12 0.02 88.03 03:44:01 AM 5 3.29 0.00 0.77 0.08 0.02 95.84 03:44:01 AM 6 2.56 0.00 0.87 0.05 0.02 96.51 03:44:01 AM 7 2.44 0.00 1.20 0.25 0.02 96.08 Average: all 10.71 0.00 0.94 0.47 0.01 87.87 Average: 0 12.34 0.00 0.98 0.35 0.01 86.32 Average: 1 9.27 0.00 0.96 0.71 0.02 89.05 Average: 2 9.32 0.00 1.09 0.95 0.02 88.63 Average: 3 6.91 0.00 0.82 0.44 0.01 91.83 Average: 4 13.23 0.00 1.05 0.40 0.01 85.31 Average: 5 10.58 0.00 0.76 0.28 0.02 88.37 Average: 6 14.32 0.00 1.01 0.27 0.01 84.39 Average: 7 9.72 0.00 0.87 0.34 0.01 89.06