---> uname -a: Linux prd-centos8-docker-8c-8g-5405.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1100 26171 19 4615 30319 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:e6:4a:73 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee6:4a73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:da:9e:59 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::42:86ff:feda:9e59/64 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) 05/30/2026 _x86_64_ (8 CPU) 16:34:52 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 363.41 33.42 329.99 7599.10 45079.11 04:37:01 PM 276.60 18.98 257.62 4200.77 17187.04 04:38:01 PM 134.08 14.19 119.89 1034.15 37388.16 04:39:01 PM 306.15 4.17 301.98 6224.46 27719.86 Average: 270.06 17.69 252.37 4764.49 31844.38 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 29451004 31213336 3202368 9.81 2688 2083584 1480580 4.39 148972 2615600 246544 04:37:01 PM 27570956 29924340 5082416 15.56 2688 2663456 2593096 7.69 251888 4333912 276860 04:38:01 PM 26719428 29906588 5933944 18.17 2688 3480876 2614588 7.76 450480 4926628 3844 04:39:01 PM 26769584 31016792 5883788 18.02 2688 4535056 1572272 4.67 863408 4446980 132136 Average: 27627743 30515264 5025629 15.39 2688 3190743 2065134 6.13 428687 4080780 164846 04:35:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 PM eth0 360.45 243.85 2018.00 64.94 0.00 0.00 0.00 0.00 04:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 PM eth0 466.77 353.31 6283.49 61.53 0.00 0.00 0.00 0.00 04:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM lo 12.88 12.88 1.35 1.35 0.00 0.00 0.00 0.00 04:38:01 PM eth0 1446.23 350.09 6483.19 40.79 0.00 0.00 0.00 0.00 04:38:01 PM docker0 4.81 5.90 0.65 0.69 0.00 0.00 0.00 0.00 04:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM eth0 262.85 210.01 4750.58 37.33 0.00 0.00 0.00 0.00 04:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.22 3.22 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 634.11 289.32 4883.82 51.15 0.00 0.00 0.00 0.00 Average: docker0 1.20 1.47 0.16 0.17 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) 05/30/2026 _x86_64_ (8 CPU) 16:34:52 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 15.09 0.00 2.69 1.11 0.06 81.06 04:36:01 PM 0 18.62 0.00 2.31 0.12 0.08 78.87 04:36:01 PM 1 18.76 0.00 2.44 0.87 0.07 77.86 04:36:01 PM 2 30.63 0.00 5.29 3.70 0.07 60.31 04:36:01 PM 3 12.74 0.00 1.92 0.64 0.05 84.65 04:36:01 PM 4 6.27 0.00 2.03 0.42 0.07 91.22 04:36:01 PM 5 17.99 0.00 2.35 0.72 0.03 78.91 04:36:01 PM 6 8.53 0.00 3.45 2.37 0.05 85.60 04:36:01 PM 7 7.15 0.00 1.72 0.05 0.03 91.04 04:37:01 PM all 32.03 0.00 1.54 0.82 0.08 65.53 04:37:01 PM 0 33.73 0.00 1.91 1.15 0.08 63.12 04:37:01 PM 1 40.07 0.00 1.14 0.35 0.08 58.36 04:37:01 PM 2 29.26 0.00 1.12 0.35 0.08 69.18 04:37:01 PM 3 47.90 0.00 1.52 0.90 0.10 49.57 04:37:01 PM 4 24.41 0.00 2.07 0.84 0.10 72.57 04:37:01 PM 5 39.68 0.00 2.36 1.39 0.10 56.48 04:37:01 PM 6 17.71 0.00 0.87 0.80 0.05 80.57 04:37:01 PM 7 23.47 0.00 1.32 0.75 0.07 74.39 04:38:01 PM all 21.56 0.26 3.30 0.66 0.08 74.14 04:38:01 PM 0 21.33 1.80 2.43 0.39 0.08 73.96 04:38:01 PM 1 17.86 0.08 3.31 0.76 0.08 77.91 04:38:01 PM 2 17.28 0.05 2.96 1.10 0.08 78.52 04:38:01 PM 3 18.24 0.07 3.55 0.62 0.08 77.44 04:38:01 PM 4 28.64 0.02 4.07 0.69 0.08 66.50 04:38:01 PM 5 21.79 0.02 3.79 0.13 0.08 74.18 04:38:01 PM 6 28.10 0.00 3.66 0.88 0.08 67.27 04:38:01 PM 7 19.24 0.00 2.62 0.73 0.08 77.34 04:39:01 PM all 25.95 0.04 1.82 0.66 0.07 71.46 04:39:01 PM 0 36.34 0.33 1.56 0.15 0.08 61.54 04:39:01 PM 1 12.13 0.00 1.43 0.07 0.07 86.30 04:39:01 PM 2 32.73 0.00 2.98 2.43 0.08 61.78 04:39:01 PM 3 34.19 0.00 1.92 0.13 0.07 63.68 04:39:01 PM 4 31.85 0.00 1.69 0.40 0.07 65.99 04:39:01 PM 5 13.47 0.00 1.42 0.30 0.05 84.76 04:39:01 PM 6 18.77 0.00 2.39 1.69 0.07 77.07 04:39:01 PM 7 28.08 0.00 1.19 0.08 0.07 70.58 Average: all 23.66 0.07 2.34 0.81 0.07 73.04 Average: 0 27.52 0.53 2.05 0.45 0.08 69.36 Average: 1 22.22 0.02 2.08 0.51 0.08 75.09 Average: 2 27.49 0.01 3.09 1.89 0.08 67.43 Average: 3 28.30 0.02 2.22 0.57 0.08 68.81 Average: 4 22.79 0.00 2.46 0.59 0.08 74.08 Average: 5 23.23 0.00 2.48 0.64 0.07 73.58 Average: 6 18.25 0.00 2.59 1.44 0.06 77.65 Average: 7 19.48 0.00 1.71 0.40 0.06 78.34