---> uname -a: Linux prd-centos8-docker-8c-8g-809.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 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 1082 26176 19 4629 30337 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:fd:92:64 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fefd:9264/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:b9:34:c7 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:b0ff:feb9:34c7/64 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) 07/18/2026 _x86_64_ (8 CPU) 16:34:21 LINUX RESTART (8 CPU) 04:35:01 PM tps rtps wtps bread/s bwrtn/s 04:36:01 PM 198.80 16.51 182.29 3288.25 10911.83 04:37:01 PM 180.94 2.58 178.36 1042.85 20360.28 04:38:01 PM 309.68 16.65 293.03 5507.08 30001.90 04:39:01 PM 62.51 1.92 60.59 1655.32 29747.86 Average: 187.98 9.41 178.57 2873.30 22755.37 04:35:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:01 PM 28895344 30927832 3758028 11.51 2688 2347156 1646904 4.89 161860 3125368 264764 04:37:01 PM 26792200 29728764 5861172 17.95 2688 3242096 2700012 8.01 265068 5082076 575500 04:38:01 PM 25670964 29737860 6982408 21.38 2688 4355936 2714680 8.05 660608 5748240 729828 04:39:01 PM 26796896 31060916 5856476 17.94 2688 4551268 1528132 4.53 888248 4393408 29920 Average: 27038851 30363843 5614521 17.19 2688 3624114 2147432 6.37 493946 4587273 400003 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 211.10 156.14 2530.44 39.44 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 1893.05 683.32 11332.98 59.80 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 12.81 12.81 1.35 1.35 0.00 0.00 0.00 0.00 04:38:01 PM eth0 153.61 118.55 1708.85 29.43 0.00 0.00 0.00 0.00 04:38:01 PM docker0 4.77 5.92 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 205.03 159.39 3158.56 32.34 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 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 615.75 279.37 4682.99 40.25 0.00 0.00 0.00 0.00 Average: docker0 1.19 1.48 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) 07/18/2026 _x86_64_ (8 CPU) 16:34:21 LINUX RESTART (8 CPU) 04:35:01 PM CPU %user %nice %system %iowait %steal %idle 04:36:01 PM all 13.20 0.00 1.27 0.60 0.05 84.87 04:36:01 PM 0 2.81 0.00 0.92 0.80 0.07 95.40 04:36:01 PM 1 18.78 0.00 1.42 0.82 0.05 78.93 04:36:01 PM 2 6.43 0.00 1.09 0.77 0.07 91.64 04:36:01 PM 3 26.91 0.00 2.07 0.67 0.07 70.29 04:36:01 PM 4 7.16 0.00 0.45 0.37 0.05 91.97 04:36:01 PM 5 11.10 0.00 1.09 0.82 0.03 86.96 04:36:01 PM 6 27.41 0.00 2.60 0.45 0.07 69.47 04:36:01 PM 7 4.93 0.00 0.53 0.13 0.03 94.37 04:37:01 PM all 28.76 0.00 1.70 0.75 0.11 68.68 04:37:01 PM 0 12.99 0.00 1.85 1.58 0.10 83.48 04:37:01 PM 1 36.18 0.00 2.10 0.18 0.12 61.41 04:37:01 PM 2 23.69 0.00 1.76 0.17 0.10 74.27 04:37:01 PM 3 45.45 0.00 2.32 0.84 0.13 51.25 04:37:01 PM 4 19.07 0.00 1.64 1.32 0.07 77.90 04:37:01 PM 5 21.09 0.00 1.44 0.08 0.10 77.28 04:37:01 PM 6 27.41 0.00 1.53 0.39 0.10 70.57 04:37:01 PM 7 44.30 0.00 0.98 1.40 0.12 53.20 04:38:01 PM all 24.93 0.59 3.13 1.24 0.10 70.00 04:38:01 PM 0 22.64 1.68 2.99 0.07 0.12 72.51 04:38:01 PM 1 29.70 0.00 4.53 3.45 0.12 62.21 04:38:01 PM 2 20.62 0.50 2.76 0.81 0.10 75.21 04:38:01 PM 3 21.72 0.07 2.99 0.79 0.10 74.33 04:38:01 PM 4 27.65 0.03 3.55 3.04 0.10 65.62 04:38:01 PM 5 21.89 2.31 3.27 0.77 0.08 71.67 04:38:01 PM 6 32.48 0.08 2.77 0.22 0.10 64.35 04:38:01 PM 7 22.75 0.00 2.20 0.81 0.10 74.13 04:39:01 PM all 19.50 0.00 1.12 0.53 0.07 78.77 04:39:01 PM 0 18.68 0.00 1.35 0.07 0.07 79.84 04:39:01 PM 1 25.27 0.00 1.07 0.30 0.08 73.27 04:39:01 PM 2 31.43 0.00 2.11 0.13 0.08 66.25 04:39:01 PM 3 12.44 0.00 0.99 0.05 0.07 86.46 04:39:01 PM 4 10.38 0.00 0.79 1.25 0.07 87.52 04:39:01 PM 5 16.19 0.00 1.15 1.57 0.07 81.02 04:39:01 PM 6 26.94 0.00 0.67 0.02 0.07 72.30 04:39:01 PM 7 14.69 0.00 0.85 0.87 0.07 83.52 Average: all 21.58 0.15 1.81 0.78 0.08 75.60 Average: 0 14.27 0.42 1.78 0.63 0.09 82.82 Average: 1 27.47 0.00 2.28 1.19 0.09 68.98 Average: 2 20.54 0.13 1.93 0.47 0.09 76.85 Average: 3 26.61 0.02 2.09 0.59 0.09 70.61 Average: 4 16.04 0.01 1.60 1.49 0.07 80.78 Average: 5 17.56 0.58 1.74 0.81 0.07 79.24 Average: 6 28.56 0.02 1.89 0.27 0.08 69.18 Average: 7 21.61 0.00 1.14 0.80 0.08 76.36