---> uname -a: Linux prd-centos8-docker-8c-8g-12531.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 nrip_save 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 1066 26982 19 3839 30356 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:a9:34:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea9:3493/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:f2:e8:b9 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::42:4eff:fef2:e8b9/64 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) 06/17/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 131.53 4.35 127.19 1955.69 9282.38 03:40:01 AM 538.82 15.06 523.76 2456.25 17789.17 03:41:01 AM 297.87 3.25 294.62 640.05 48643.30 03:42:01 AM 59.83 2.73 57.10 129.29 6089.02 Average: 257.01 6.35 250.66 1295.35 20450.50 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29307104 31234240 3346268 10.25 2688 2244388 1991392 5.91 152336 2736128 243252 03:40:01 AM 27863716 30222080 4789656 14.67 2688 2664248 2220204 6.59 261808 4015224 205592 03:41:01 AM 25860112 29243768 6793260 20.80 2688 3674304 3111336 9.23 646640 5572664 66536 03:42:01 AM 27637392 31092000 5015980 15.36 2688 3744400 1526096 4.53 841288 3608884 8464 Average: 27667081 30448022 4986291 15.27 2688 3081835 2212257 6.56 475518 3983225 130961 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 169.27 120.92 1711.86 34.43 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 487.00 425.07 5372.24 62.51 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 500.45 383.16 8497.72 96.28 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.16 13.70 0.59 308.10 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 230.09 238.15 57.30 2281.60 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 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 346.69 291.82 3909.69 618.68 0.00 0.00 0.00 0.00 Average: docker0 2.54 3.42 0.15 77.02 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) 06/17/2026 _x86_64_ (8 CPU) 03:37:25 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.40 0.00 0.95 0.33 0.06 90.27 03:39:01 AM 0 1.33 0.00 0.37 0.20 0.08 98.01 03:39:01 AM 1 5.63 0.00 1.42 0.75 0.07 92.13 03:39:01 AM 2 25.03 0.00 2.32 0.75 0.08 71.81 03:39:01 AM 3 1.09 0.00 0.34 0.15 0.08 98.34 03:39:01 AM 4 6.41 0.00 0.65 0.22 0.03 92.69 03:39:01 AM 5 8.07 0.00 1.02 0.22 0.02 90.67 03:39:01 AM 6 3.30 0.00 0.42 0.07 0.03 96.18 03:39:01 AM 7 16.28 0.00 1.07 0.27 0.05 82.34 03:40:01 AM all 24.52 0.00 1.66 1.24 0.10 72.48 03:40:01 AM 0 21.00 0.00 1.34 0.27 0.10 77.29 03:40:01 AM 1 27.19 0.00 2.04 1.27 0.12 69.39 03:40:01 AM 2 22.94 0.00 1.94 1.29 0.10 73.73 03:40:01 AM 3 29.22 0.00 1.17 0.69 0.08 68.84 03:40:01 AM 4 25.63 0.00 2.14 3.29 0.08 68.85 03:40:01 AM 5 26.22 0.00 2.18 1.32 0.12 70.17 03:40:01 AM 6 19.62 0.00 1.42 1.25 0.08 77.62 03:40:01 AM 7 24.34 0.00 1.07 0.57 0.08 73.94 03:41:01 AM all 20.26 0.00 2.84 1.12 0.13 75.65 03:41:01 AM 0 18.40 0.00 3.85 1.37 0.17 76.22 03:41:01 AM 1 15.05 0.00 2.34 0.99 0.10 81.51 03:41:01 AM 2 22.10 0.00 3.54 1.16 0.12 73.08 03:41:01 AM 3 11.08 0.00 2.30 1.61 0.08 84.93 03:41:01 AM 4 17.21 0.00 2.96 1.70 0.12 78.01 03:41:01 AM 5 23.23 0.00 2.44 0.67 0.15 73.51 03:41:01 AM 6 24.89 0.00 3.15 1.08 0.17 70.72 03:41:01 AM 7 30.11 0.00 2.13 0.37 0.15 67.24 03:42:01 AM all 10.75 0.00 1.05 0.10 0.06 88.05 03:42:01 AM 0 9.14 0.00 1.03 0.05 0.07 89.71 03:42:01 AM 1 2.52 0.00 0.70 0.00 0.05 96.72 03:42:01 AM 2 4.17 0.00 0.90 0.05 0.05 94.83 03:42:01 AM 3 19.73 0.00 1.19 0.07 0.07 78.95 03:42:01 AM 4 15.87 0.00 1.32 0.18 0.07 82.56 03:42:01 AM 5 15.27 0.00 1.27 0.05 0.03 83.38 03:42:01 AM 6 7.91 0.00 0.70 0.07 0.05 91.27 03:42:01 AM 7 11.38 0.00 1.25 0.32 0.07 86.98 Average: all 15.97 0.00 1.62 0.70 0.09 81.62 Average: 0 12.45 0.00 1.64 0.47 0.10 85.34 Average: 1 12.60 0.00 1.62 0.75 0.08 84.94 Average: 2 18.55 0.00 2.17 0.81 0.09 78.38 Average: 3 15.30 0.00 1.25 0.63 0.08 82.74 Average: 4 16.27 0.00 1.77 1.35 0.08 80.54 Average: 5 18.19 0.00 1.72 0.57 0.08 79.44 Average: 6 13.90 0.00 1.42 0.62 0.08 83.98 Average: 7 20.52 0.00 1.38 0.38 0.09 77.64