---> uname -a: Linux prd-centos8-docker-8c-8g-5171.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 1058 26209 19 4620 30361 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:f7:26:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fef7:26a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:65:75:16 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:f6ff:fe65:7516/64 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) 07/04/2026 _x86_64_ (8 CPU) 16:34:20 LINUX RESTART (8 CPU) 04:35:02 PM tps rtps wtps bread/s bwrtn/s 04:36:02 PM 218.52 16.88 201.64 3343.41 11076.92 04:37:01 PM 174.50 2.58 171.92 1059.62 20899.03 04:38:01 PM 256.68 16.69 239.99 5538.29 29372.09 04:39:01 PM 64.78 1.80 62.98 1650.92 29749.02 Average: 178.47 9.48 168.98 2903.99 22831.36 04:35:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:36:02 PM 28928176 30956524 3725196 11.41 2688 2342384 1668424 4.95 163516 3086212 265748 04:37:01 PM 26618032 29749736 6035340 18.48 2688 3427720 2616092 7.76 264676 5226192 769992 04:38:01 PM 26711608 30780024 5941764 18.20 2688 4357544 1795048 5.33 680288 4691604 738312 04:39:01 PM 26800760 31056564 5852612 17.92 2688 4542888 1544256 4.58 882012 4396488 31200 Average: 27264644 30635712 5388728 16.50 2688 3667634 1905955 5.66 497623 4350124 451313 04:35:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:36:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:02 PM eth0 203.02 159.74 2556.34 42.78 0.00 0.00 0.00 0.00 04:36:02 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 1933.06 644.26 11492.78 56.03 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 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 04:38:01 PM eth0 238.37 192.47 2939.82 28.97 0.00 0.00 0.00 0.00 04:38:01 PM docker0 4.80 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 99.38 80.74 1887.82 27.43 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 3.23 3.23 0.34 0.34 0.00 0.00 0.00 0.00 Average: eth0 614.63 268.17 4699.54 38.71 0.00 0.00 0.00 0.00 Average: docker0 1.21 1.49 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) 07/04/2026 _x86_64_ (8 CPU) 16:34:20 LINUX RESTART (8 CPU) 04:35:02 PM CPU %user %nice %system %iowait %steal %idle 04:36:02 PM all 13.05 0.00 1.23 0.59 0.06 85.06 04:36:02 PM 0 7.18 0.00 0.66 0.20 0.07 91.89 04:36:02 PM 1 11.13 0.00 0.68 0.51 0.07 87.61 04:36:02 PM 2 8.76 0.00 1.17 0.78 0.07 89.21 04:36:02 PM 3 7.18 0.00 1.07 0.71 0.09 90.95 04:36:02 PM 4 20.66 0.00 1.54 0.51 0.05 77.23 04:36:02 PM 5 13.47 0.00 1.17 0.39 0.05 84.92 04:36:02 PM 6 23.98 0.00 2.06 0.82 0.03 73.11 04:36:02 PM 7 12.06 0.00 1.48 0.82 0.05 85.60 04:37:01 PM all 30.14 0.00 2.12 0.62 0.09 67.03 04:37:01 PM 0 32.27 0.00 1.75 0.09 0.07 65.83 04:37:01 PM 1 37.63 0.00 1.93 0.03 0.09 60.32 04:37:01 PM 2 39.31 0.00 2.53 0.43 0.09 57.64 04:37:01 PM 3 37.92 0.00 2.94 0.72 0.09 58.34 04:37:01 PM 4 23.44 0.00 2.09 2.09 0.09 72.28 04:37:01 PM 5 29.09 0.00 1.43 0.75 0.10 68.63 04:37:01 PM 6 25.59 0.00 2.39 0.53 0.10 71.39 04:37:01 PM 7 15.90 0.00 1.88 0.34 0.09 81.80 04:38:01 PM all 26.06 0.27 2.68 0.92 0.09 69.99 04:38:01 PM 0 14.62 0.03 1.88 0.20 0.10 83.17 04:38:01 PM 1 28.00 0.02 2.62 2.77 0.08 66.51 04:38:01 PM 2 29.64 1.64 2.83 0.30 0.08 65.50 04:38:01 PM 3 30.81 0.05 3.39 0.92 0.08 64.74 04:38:01 PM 4 23.28 0.00 2.84 0.94 0.10 72.84 04:38:01 PM 5 25.29 0.03 2.56 0.85 0.08 71.17 04:38:01 PM 6 28.70 0.00 2.68 0.40 0.08 68.14 04:38:01 PM 7 28.16 0.35 2.62 0.96 0.08 67.83 04:39:01 PM all 17.55 0.00 0.98 0.35 0.05 81.06 04:39:01 PM 0 24.10 0.00 1.40 0.22 0.08 74.19 04:39:01 PM 1 31.76 0.00 1.25 0.17 0.07 66.76 04:39:01 PM 2 21.14 0.00 1.25 0.12 0.05 77.45 04:39:01 PM 3 9.71 0.00 0.97 0.40 0.05 88.87 04:39:01 PM 4 11.07 0.00 0.90 1.82 0.03 86.18 04:39:01 PM 5 16.33 0.00 1.02 0.05 0.05 82.55 04:39:01 PM 6 6.94 0.00 0.50 0.02 0.03 92.51 04:39:01 PM 7 19.38 0.00 0.57 0.03 0.07 79.96 Average: all 21.68 0.07 1.75 0.62 0.07 75.80 Average: 0 19.52 0.01 1.42 0.18 0.08 78.80 Average: 1 27.14 0.00 1.62 0.87 0.08 70.28 Average: 2 24.69 0.41 1.95 0.41 0.07 72.47 Average: 3 21.35 0.01 2.09 0.69 0.08 75.78 Average: 4 19.58 0.00 1.84 1.34 0.07 77.17 Average: 5 21.03 0.01 1.55 0.51 0.07 76.83 Average: 6 21.25 0.00 1.90 0.44 0.06 76.34 Average: 7 18.91 0.09 1.63 0.54 0.07 78.76