---> uname -a: Linux prd-centos8-docker-8c-8g-8972.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 1083 26172 19 4631 30336 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:13:08:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe13:807/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:6a:e2:71 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:f2ff:fe6a:e271/64 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) 07/11/2026 _x86_64_ (8 CPU) 16:35:40 LINUX RESTART (8 CPU) 04:36:01 PM tps rtps wtps bread/s bwrtn/s 04:37:01 PM 226.16 7.36 218.79 1587.35 7196.72 04:38:01 PM 235.85 17.29 218.56 3734.89 14655.00 04:39:01 PM 152.10 14.98 137.12 1253.98 39433.86 04:40:01 PM 202.54 4.16 198.38 6255.72 27166.47 04:40:01 PM 0.00 0.00 0.00 0.00 0.00 Average: 203.67 10.94 192.74 3192.87 22047.38 04:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 PM 29416988 31290808 3236384 9.91 2688 2191840 1433828 4.25 141132 2647912 345828 04:38:01 PM 27980184 30328140 4673188 14.31 2688 2658688 2181724 6.47 219840 3962540 330948 04:39:01 PM 25715828 28913900 6937544 21.25 2688 3491080 5419220 16.08 446280 5922108 252 04:40:01 PM 26876160 31127108 5777212 17.69 2688 4539468 1466632 4.35 727024 4475956 113380 04:40:01 PM 26858292 31109272 5795080 17.75 2688 4539468 1441992 4.28 833900 4386988 113388 Average: 27369490 30553846 5283882 16.18 2688 3484109 2388679 7.09 473635 4279101 180759 04:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 153.03 102.68 1820.79 25.44 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 PM eth0 512.55 367.76 5690.44 53.99 0.00 0.00 0.00 0.00 04:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 PM lo 3.95 3.95 0.43 0.43 0.00 0.00 0.00 0.00 04:39:01 PM eth0 1771.68 541.00 6669.44 44.88 0.00 0.00 0.00 0.00 04:39:01 PM docker0 1.60 2.13 0.21 0.24 0.00 0.00 0.00 0.00 04:39:01 PM vethb53cacd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:40:01 PM lo 8.93 8.93 0.93 0.93 0.00 0.00 0.00 0.00 04:40:01 PM eth0 293.05 233.80 4879.94 46.11 0.00 0.00 0.00 0.00 04:40:01 PM docker0 3.26 3.87 0.44 0.45 0.00 0.00 0.00 0.00 04:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 PM eth0 20.69 13.79 4.73 4.15 0.00 0.00 0.00 0.00 04:40:01 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 681.92 310.78 4753.37 42.50 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) 07/11/2026 _x86_64_ (8 CPU) 16:35:40 LINUX RESTART (8 CPU) 04:36:01 PM CPU %user %nice %system %iowait %steal %idle 04:37:01 PM all 10.10 0.00 1.12 0.57 0.04 88.18 04:37:01 PM 0 1.95 0.00 0.38 0.13 0.03 97.50 04:37:01 PM 1 1.49 0.00 0.50 0.37 0.03 97.61 04:37:01 PM 2 23.16 0.00 2.73 2.59 0.07 71.45 04:37:01 PM 3 1.94 0.00 0.23 0.00 0.03 97.79 04:37:01 PM 4 3.31 0.00 0.55 0.25 0.02 95.87 04:37:01 PM 5 13.96 0.00 1.54 0.60 0.03 83.87 04:37:01 PM 6 5.30 0.00 0.70 0.22 0.03 93.75 04:37:01 PM 7 29.60 0.00 2.30 0.37 0.07 67.66 04:38:01 PM all 19.81 0.00 1.17 1.10 0.07 77.85 04:38:01 PM 0 10.67 0.00 0.72 0.55 0.03 88.03 04:38:01 PM 1 15.90 0.00 1.50 1.62 0.08 80.89 04:38:01 PM 2 18.92 0.00 1.61 1.22 0.08 78.17 04:38:01 PM 3 7.00 0.00 1.00 1.29 0.07 90.64 04:38:01 PM 4 21.06 0.00 0.75 0.95 0.05 77.19 04:38:01 PM 5 28.57 0.00 0.90 0.67 0.07 69.79 04:38:01 PM 6 21.77 0.00 1.77 1.89 0.07 74.50 04:38:01 PM 7 34.57 0.00 1.12 0.63 0.08 63.59 04:39:01 PM all 25.16 0.25 2.75 1.27 0.08 70.48 04:39:01 PM 0 34.29 0.00 2.83 2.88 0.10 59.90 04:39:01 PM 1 36.51 0.03 2.72 1.00 0.08 59.66 04:39:01 PM 2 19.80 0.00 2.58 1.21 0.07 76.34 04:39:01 PM 3 16.01 0.00 3.16 1.67 0.07 79.10 04:39:01 PM 4 33.51 0.00 2.63 0.32 0.10 63.44 04:39:01 PM 5 16.97 1.89 2.97 2.46 0.08 75.62 04:39:01 PM 6 22.89 0.03 2.56 0.30 0.08 74.13 04:39:01 PM 7 21.32 0.05 2.56 0.35 0.08 75.63 04:40:01 PM all 28.37 0.06 1.99 1.04 0.08 68.46 04:40:01 PM 0 18.97 0.00 1.52 0.44 0.08 78.99 04:40:01 PM 1 30.34 0.00 1.71 0.14 0.08 67.73 04:40:01 PM 2 37.68 0.00 3.22 0.30 0.10 58.69 04:40:01 PM 3 25.83 0.00 1.67 0.29 0.08 72.13 04:40:01 PM 4 20.76 0.00 1.83 5.28 0.07 72.06 04:40:01 PM 5 38.88 0.37 1.44 0.03 0.08 59.20 04:40:01 PM 6 33.91 0.05 2.76 1.58 0.08 61.62 04:40:01 PM 7 20.63 0.05 1.79 0.25 0.07 77.21 04:40:01 PM all 11.40 0.00 2.37 0.00 0.00 86.24 04:40:01 PM 0 0.00 0.00 1.72 0.00 0.00 98.28 04:40:01 PM 1 59.32 0.00 10.17 0.00 0.00 30.51 04:40:01 PM 2 0.00 0.00 1.72 0.00 0.00 98.28 04:40:01 PM 3 0.00 0.00 1.69 0.00 0.00 98.31 04:40:01 PM 4 0.00 0.00 0.00 0.00 0.00 100.00 04:40:01 PM 5 29.31 0.00 3.45 0.00 0.00 67.24 04:40:01 PM 6 1.72 0.00 0.00 0.00 0.00 98.28 04:40:01 PM 7 0.00 0.00 0.00 0.00 0.00 100.00 Average: all 20.80 0.08 1.76 0.99 0.07 76.30 Average: 0 16.38 0.00 1.36 1.00 0.06 81.20 Average: 1 21.09 0.01 1.63 0.78 0.07 76.42 Average: 2 24.80 0.00 2.53 1.33 0.08 71.26 Average: 3 12.62 0.00 1.51 0.81 0.06 84.99 Average: 4 19.59 0.00 1.43 1.69 0.06 77.24 Average: 5 24.59 0.56 1.71 0.94 0.07 72.14 Average: 6 20.86 0.02 1.94 0.99 0.07 76.12 Average: 7 26.49 0.03 1.94 0.40 0.08 71.06