---> uname -a: Linux prd-centos8-docker-8c-8g-18127.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1775 27480 20 2632 29662 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:11:c5:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe11:c57d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:5e:ee:f2 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 09/05/2026 _x86_64_ (8 CPU) 14:01:43 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 227.44 23.19 204.25 6082.12 24954.62 02:04:01 PM 179.29 2.62 176.67 829.72 16776.04 02:05:01 PM 89.82 1.60 88.22 388.74 7001.22 02:06:01 PM 28.21 2.20 26.01 104.77 2713.91 Average: 131.19 7.40 123.79 1851.40 12861.69 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 29588336 31258016 3065036 9.39 2688 1994708 1465428 4.35 139088 2497452 172680 02:04:01 PM 27679024 29725772 4974348 15.23 2688 2360024 2809092 8.34 203236 4284356 75372 02:05:01 PM 29018820 31222096 3634552 11.13 2688 2512252 1359356 4.03 228508 2907468 41784 02:06:01 PM 28160276 30393552 4493096 13.76 2688 2540948 2164624 6.42 466216 3524932 24984 Average: 28611614 30649859 4041758 12.38 2688 2351983 1949625 5.78 259262 3303552 78705 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 302.10 220.19 1742.76 66.24 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 273.09 208.56 2985.76 43.28 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 193.50 166.32 1558.23 37.75 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 184.41 123.29 373.53 130.00 0.00 0.00 0.00 0.00 02:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 238.28 179.59 1665.07 69.32 0.00 0.00 0.00 0.00 Average: docker0 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) 09/05/2026 _x86_64_ (8 CPU) 14:01:43 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 12.53 0.00 1.89 2.33 0.01 83.24 02:03:01 PM 0 9.24 0.00 1.25 1.14 0.00 88.37 02:03:01 PM 1 16.37 0.00 2.26 0.85 0.02 80.49 02:03:01 PM 2 6.45 0.00 2.48 9.98 0.02 81.07 02:03:01 PM 3 14.43 0.00 2.16 1.19 0.02 82.21 02:03:01 PM 4 19.71 0.00 2.36 1.40 0.02 76.51 02:03:01 PM 5 21.69 0.00 2.02 0.57 0.00 75.72 02:03:01 PM 6 6.65 0.00 1.24 0.40 0.02 91.70 02:03:01 PM 7 5.70 0.00 1.36 3.10 0.00 89.85 02:04:01 PM all 29.50 0.00 1.57 0.51 0.02 68.40 02:04:01 PM 0 26.99 0.00 1.69 0.37 0.02 70.93 02:04:01 PM 1 16.50 0.00 1.87 1.37 0.02 80.23 02:04:01 PM 2 22.40 0.00 2.11 1.32 0.02 74.15 02:04:01 PM 3 21.58 0.00 0.95 0.02 0.02 77.44 02:04:01 PM 4 32.75 0.00 1.27 0.28 0.02 65.68 02:04:01 PM 5 60.32 0.00 2.17 0.38 0.05 37.08 02:04:01 PM 6 30.98 0.00 1.64 0.28 0.02 67.07 02:04:01 PM 7 24.46 0.00 0.85 0.02 0.03 74.64 02:05:01 PM all 37.46 0.00 1.67 0.32 0.02 60.53 02:05:01 PM 0 25.79 0.00 1.30 0.02 0.02 72.87 02:05:01 PM 1 37.15 0.00 1.32 0.75 0.02 60.76 02:05:01 PM 2 38.89 0.00 2.04 0.25 0.03 58.79 02:05:01 PM 3 42.21 0.00 1.82 0.43 0.02 55.51 02:05:01 PM 4 40.01 0.00 1.35 0.07 0.02 58.55 02:05:01 PM 5 36.38 0.00 1.92 0.20 0.02 61.48 02:05:01 PM 6 39.65 0.00 1.86 0.59 0.02 57.89 02:05:01 PM 7 39.60 0.00 1.76 0.27 0.00 58.38 02:06:01 PM all 12.58 0.00 0.94 0.10 0.02 86.37 02:06:01 PM 0 13.57 0.00 0.95 0.00 0.02 85.46 02:06:01 PM 1 18.31 0.00 1.65 0.00 0.03 80.00 02:06:01 PM 2 22.63 0.00 0.99 0.10 0.02 76.27 02:06:01 PM 3 9.05 0.00 1.15 0.00 0.02 89.78 02:06:01 PM 4 4.26 0.00 0.80 0.54 0.02 94.38 02:06:01 PM 5 12.30 0.00 0.48 0.10 0.00 87.12 02:06:01 PM 6 15.32 0.00 0.45 0.00 0.02 84.22 02:06:01 PM 7 5.19 0.00 1.02 0.03 0.02 93.74 Average: all 23.02 0.00 1.52 0.81 0.02 74.64 Average: 0 18.90 0.00 1.30 0.38 0.01 79.41 Average: 1 22.09 0.00 1.78 0.74 0.02 75.37 Average: 2 22.60 0.00 1.90 2.91 0.02 72.56 Average: 3 21.81 0.00 1.52 0.41 0.02 76.24 Average: 4 24.18 0.00 1.45 0.57 0.02 73.78 Average: 5 32.66 0.00 1.65 0.31 0.02 65.36 Average: 6 23.15 0.00 1.30 0.32 0.02 75.22 Average: 7 18.74 0.00 1.25 0.85 0.01 79.15