---> uname -a: Linux prd-centos8-docker-8c-8g-17038.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 1062 26991 20 3834 30358 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:44:77:0d 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 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe44:770d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:37:79:73 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:ccff:fe37:7973/64 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) 09/01/2026 _x86_64_ (8 CPU) 03:38:40 LINUX RESTART (8 CPU) 03:39:02 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 257.35 8.18 249.17 1612.08 8787.50 03:41:01 AM 467.63 18.88 448.75 4366.54 18631.91 03:42:01 AM 279.87 2.37 277.51 95.83 40262.75 03:43:01 AM 110.66 2.32 108.35 483.71 15948.00 Average: 278.97 7.93 271.03 1639.66 20958.23 03:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29404188 31218096 3249184 9.95 2688 2133620 1479240 4.39 152924 2649292 289572 03:41:01 AM 28268668 30526800 4384704 13.43 2688 2566640 2067184 6.13 223464 3656848 169916 03:42:01 AM 26621536 29860528 6031836 18.47 2688 3534956 2558988 7.59 486428 4984584 272 03:43:01 AM 27661440 31111500 4991932 15.29 2688 3740796 1488408 4.42 840132 3581584 24924 Average: 27988958 30679231 4664414 14.28 2688 2994003 1898455 5.63 425737 3718077 121171 03:39:02 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 136.89 96.14 1452.06 17.47 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 408.45 358.50 4386.96 74.07 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 491.20 415.38 9537.75 50.45 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 03:42:01 AM veth44aee70 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM veth2fefdb6 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 302.52 285.15 525.61 2335.83 0.00 0.00 0.00 0.00 03:43:01 AM docker0 27.16 37.47 1.48 309.83 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 335.59 289.60 3986.15 621.97 0.00 0.00 0.00 0.00 Average: docker0 6.82 9.41 0.37 77.78 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) 09/01/2026 _x86_64_ (8 CPU) 03:38:40 LINUX RESTART (8 CPU) 03:39:02 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 9.87 0.00 1.23 0.65 0.03 88.22 03:40:01 AM 0 3.38 0.00 0.66 0.05 0.02 95.89 03:40:01 AM 1 2.72 0.00 0.42 0.08 0.03 96.74 03:40:01 AM 2 18.95 0.00 2.26 0.34 0.05 78.40 03:40:01 AM 3 18.26 0.00 1.36 0.51 0.03 79.84 03:40:01 AM 4 13.43 0.00 1.43 0.24 0.05 84.86 03:40:01 AM 5 12.26 0.00 1.51 0.44 0.02 85.77 03:40:01 AM 6 1.16 0.00 1.33 3.27 0.02 94.23 03:40:01 AM 7 8.80 0.00 0.87 0.27 0.02 90.05 03:41:01 AM all 18.97 0.00 1.68 1.37 0.03 77.95 03:41:01 AM 0 16.21 0.00 1.86 1.71 0.05 80.18 03:41:01 AM 1 13.41 0.00 0.97 0.20 0.03 85.39 03:41:01 AM 2 28.91 0.00 2.18 2.60 0.03 66.29 03:41:01 AM 3 22.21 0.00 1.51 0.55 0.02 75.71 03:41:01 AM 4 21.45 0.00 2.18 1.76 0.02 74.60 03:41:01 AM 5 11.97 0.00 2.16 3.15 0.03 82.68 03:41:01 AM 6 14.18 0.00 1.10 0.52 0.02 84.18 03:41:01 AM 7 23.43 0.00 1.49 0.47 0.02 74.59 03:42:01 AM all 25.87 0.00 2.01 0.87 0.03 71.23 03:42:01 AM 0 17.00 0.00 1.51 0.80 0.02 80.66 03:42:01 AM 1 28.51 0.00 2.20 0.86 0.02 68.41 03:42:01 AM 2 30.67 0.00 2.23 1.43 0.03 65.64 03:42:01 AM 3 24.79 0.00 2.03 0.50 0.02 72.66 03:42:01 AM 4 27.71 0.00 2.73 1.62 0.03 67.91 03:42:01 AM 5 22.30 0.00 1.69 0.77 0.02 75.21 03:42:01 AM 6 22.79 0.00 1.83 0.35 0.03 74.99 03:42:01 AM 7 33.15 0.00 1.84 0.65 0.03 64.32 03:43:01 AM all 12.02 0.00 2.39 0.29 0.03 85.27 03:43:01 AM 0 15.50 0.00 2.68 0.59 0.03 81.20 03:43:01 AM 1 31.73 0.00 3.60 0.40 0.05 64.22 03:43:01 AM 2 9.93 0.00 2.10 0.18 0.03 87.76 03:43:01 AM 3 9.52 0.00 2.13 0.34 0.03 87.98 03:43:01 AM 4 6.65 0.00 1.81 0.08 0.02 91.44 03:43:01 AM 5 8.00 0.00 2.26 0.25 0.02 89.47 03:43:01 AM 6 9.08 0.00 2.66 0.37 0.03 87.85 03:43:01 AM 7 5.74 0.00 1.86 0.08 0.03 92.28 Average: all 16.70 0.00 1.83 0.80 0.03 80.65 Average: 0 13.05 0.00 1.68 0.79 0.03 84.45 Average: 1 19.14 0.00 1.80 0.39 0.03 78.63 Average: 2 22.12 0.00 2.19 1.14 0.04 74.51 Average: 3 18.69 0.00 1.76 0.48 0.03 79.05 Average: 4 17.31 0.00 2.04 0.93 0.03 79.70 Average: 5 13.64 0.00 1.91 1.16 0.02 83.28 Average: 6 11.84 0.00 1.73 1.12 0.03 85.29 Average: 7 17.81 0.00 1.52 0.37 0.03 80.28