---> uname -a: Linux prd-centos8-docker-8c-8g-5816.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 1058 27224 20 3605 30366 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:5c:82:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.124/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe5c:827d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:ce:db:6c 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::42:61ff:fece:db6c/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) 10/28/2026 _x86_64_ (8 CPU) 03:37:44 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 60.39 0.20 60.19 30.00 4248.28 03:41:01 AM 105.61 10.41 95.20 2503.43 12379.64 03:42:01 AM 354.58 5.08 349.50 1437.92 7600.85 03:43:01 AM 220.88 5.40 215.48 488.99 13235.96 03:44:01 AM 87.25 0.47 86.79 346.68 28618.11 Average: 165.75 4.31 161.43 961.45 13216.87 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29627424 31305124 3025948 9.27 2688 2003664 1441640 4.28 138180 2461220 173928 03:41:01 AM 29222556 31168304 3430816 10.51 2688 2263116 2060060 6.11 155768 2804904 49288 03:42:01 AM 28408996 30648392 4244376 13.00 2688 2547828 1855044 5.50 214124 3527312 163140 03:43:01 AM 27164620 29784720 5488752 16.81 2688 2921572 3181292 9.44 421832 4533520 180728 03:44:01 AM 26207204 29474036 6446168 19.74 2688 3561620 3348776 9.94 559900 5323236 32 Average: 28126160 30476115 4527212 13.86 2688 2659560 2377362 7.05 297961 3730038 113423 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 74.92 51.07 883.83 6.28 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 83.92 65.51 792.32 27.94 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 350.82 313.60 3712.31 48.57 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 467.57 386.67 5626.52 48.54 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 187.65 121.19 4134.57 9.80 0.00 0.00 0.00 0.00 03:44:01 AM docker0 5.16 8.26 0.29 142.44 0.00 0.00 0.00 0.00 03:44:01 AM veth71362ea 0.00 0.02 0.00 0.00 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 232.97 187.61 3029.90 28.23 0.00 0.00 0.00 0.00 Average: docker0 1.03 1.65 0.06 28.49 0.00 0.00 0.00 0.00 Average: veth71362ea 0.00 0.00 0.00 0.00 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) 10/28/2026 _x86_64_ (8 CPU) 03:37:44 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 4.67 0.00 0.46 0.12 0.01 94.75 03:40:01 AM 0 0.10 0.00 0.17 0.07 0.00 99.67 03:40:01 AM 1 3.59 0.00 0.32 0.12 0.00 95.98 03:40:01 AM 2 1.37 0.00 0.32 0.25 0.00 98.06 03:40:01 AM 3 17.48 0.00 1.40 0.30 0.02 80.80 03:40:01 AM 4 5.72 0.00 0.52 0.05 0.02 93.69 03:40:01 AM 5 0.15 0.00 0.05 0.00 0.00 99.80 03:40:01 AM 6 8.17 0.00 0.77 0.10 0.02 90.94 03:40:01 AM 7 0.75 0.00 0.13 0.05 0.02 99.05 03:41:01 AM all 4.60 0.00 0.62 0.31 0.00 94.47 03:41:01 AM 0 3.49 0.00 0.68 0.40 0.00 95.43 03:41:01 AM 1 1.02 0.00 0.55 0.33 0.00 98.10 03:41:01 AM 2 2.05 0.00 0.45 0.40 0.00 97.09 03:41:01 AM 3 8.64 0.00 0.50 0.18 0.02 90.66 03:41:01 AM 4 2.17 0.00 0.38 0.33 0.02 97.10 03:41:01 AM 5 2.79 0.00 0.13 0.00 0.00 97.08 03:41:01 AM 6 2.60 0.00 0.72 0.43 0.00 96.24 03:41:01 AM 7 13.99 0.00 1.57 0.37 0.00 84.07 03:42:01 AM all 15.19 0.00 1.27 0.96 0.02 82.56 03:42:01 AM 0 10.39 0.00 1.27 0.77 0.02 87.55 03:42:01 AM 1 13.17 0.00 1.07 0.64 0.02 85.11 03:42:01 AM 2 21.69 0.00 1.20 0.87 0.05 76.19 03:42:01 AM 3 7.73 0.00 1.37 0.60 0.00 90.29 03:42:01 AM 4 17.02 0.00 1.02 0.42 0.00 81.54 03:42:01 AM 5 8.08 0.00 0.79 0.47 0.02 90.65 03:42:01 AM 6 17.07 0.00 1.79 2.91 0.02 78.22 03:42:01 AM 7 26.36 0.00 1.62 0.97 0.05 71.00 03:43:01 AM all 26.18 0.00 1.50 0.57 0.02 71.72 03:43:01 AM 0 18.70 0.00 1.04 0.02 0.02 80.23 03:43:01 AM 1 24.31 0.00 2.30 1.02 0.03 72.33 03:43:01 AM 2 27.84 0.00 1.42 0.92 0.02 69.80 03:43:01 AM 3 28.61 0.00 2.05 0.96 0.03 68.36 03:43:01 AM 4 29.08 0.00 1.68 0.54 0.02 68.69 03:43:01 AM 5 29.64 0.00 1.17 0.39 0.02 68.79 03:43:01 AM 6 23.51 0.00 0.85 0.17 0.02 75.45 03:43:01 AM 7 27.79 0.00 1.49 0.57 0.02 70.13 03:44:01 AM all 2.82 0.00 0.94 0.39 0.01 95.83 03:44:01 AM 0 4.01 0.00 0.60 0.12 0.00 95.27 03:44:01 AM 1 1.64 0.00 1.21 0.74 0.02 96.40 03:44:01 AM 2 6.14 0.00 1.11 0.62 0.00 92.13 03:44:01 AM 3 3.06 0.00 1.04 0.22 0.02 95.67 03:44:01 AM 4 2.12 0.00 0.84 0.43 0.02 96.59 03:44:01 AM 5 2.06 0.00 0.79 0.27 0.03 96.86 03:44:01 AM 6 1.26 0.00 0.82 0.75 0.02 97.15 03:44:01 AM 7 2.29 0.00 1.15 0.00 0.00 96.56 Average: all 10.68 0.00 0.96 0.47 0.01 87.88 Average: 0 7.33 0.00 0.75 0.27 0.01 91.64 Average: 1 8.73 0.00 1.09 0.57 0.01 89.60 Average: 2 11.81 0.00 0.90 0.61 0.01 86.67 Average: 3 13.09 0.00 1.27 0.45 0.02 85.17 Average: 4 11.20 0.00 0.89 0.35 0.01 87.54 Average: 5 8.53 0.00 0.59 0.22 0.01 90.65 Average: 6 10.52 0.00 0.99 0.87 0.01 87.60 Average: 7 14.22 0.00 1.19 0.39 0.02 84.18