---> uname -a: Linux prd-centos8-docker-8c-8g-0.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1060 26977 19 3850 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:7f:2f:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe7f:2f0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:7f:e7:ce 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::42:10ff:fe7f:e7ce/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) 07/22/2026 _x86_64_ (8 CPU) 06:42:12 LINUX RESTART (8 CPU) 06:43:01 AM tps rtps wtps bread/s bwrtn/s 06:44:01 AM 129.49 2.57 126.92 1614.00 11547.75 06:45:01 AM 389.37 16.41 372.96 2754.95 13280.81 06:46:01 AM 229.56 2.18 227.38 92.65 14168.86 06:47:01 AM 172.36 2.47 169.89 496.63 42363.85 Average: 230.20 5.91 224.29 1239.61 20340.57 06:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:44:01 AM 29322552 31255912 3330820 10.20 2688 2250796 1421828 4.22 149140 2720580 210964 06:45:01 AM 28357024 30634436 4296348 13.16 2688 2584956 1927852 5.72 226240 3567324 178884 06:46:01 AM 26720240 29962832 5933132 18.17 2688 3537520 2439556 7.24 486336 4897256 765220 06:47:01 AM 27629832 31095056 5023540 15.38 2688 3755504 1508216 4.48 833688 3623984 24272 Average: 28007412 30737059 4645960 14.23 2688 3032194 1824363 5.41 423851 3702286 294835 06:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:44:01 AM eth0 118.39 80.39 1708.00 27.39 0.00 0.00 0.00 0.00 06:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM eth0 379.07 331.46 3892.08 54.35 0.00 0.00 0.00 0.00 06:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 AM eth0 537.81 415.23 9541.40 49.80 0.00 0.00 0.00 0.00 06:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 AM eth0 257.68 273.99 524.96 2336.72 0.00 0.00 0.00 0.00 06:47:01 AM docker0 11.11 16.18 0.70 308.63 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 323.23 275.26 3916.38 617.09 0.00 0.00 0.00 0.00 Average: docker0 2.78 4.04 0.17 77.16 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) 07/22/2026 _x86_64_ (8 CPU) 06:42:12 LINUX RESTART (8 CPU) 06:43:01 AM CPU %user %nice %system %iowait %steal %idle 06:44:01 AM all 8.26 0.00 0.90 0.40 0.04 90.40 06:44:01 AM 0 5.31 0.00 0.62 0.02 0.03 94.03 06:44:01 AM 1 6.52 0.00 0.84 0.43 0.03 92.18 06:44:01 AM 2 7.57 0.00 0.65 0.82 0.03 90.93 06:44:01 AM 3 2.94 0.00 0.35 0.55 0.02 96.14 06:44:01 AM 4 6.74 0.00 0.62 0.22 0.02 92.41 06:44:01 AM 5 34.68 0.00 3.27 0.53 0.08 61.43 06:44:01 AM 6 0.94 0.00 0.32 0.18 0.05 98.51 06:44:01 AM 7 1.37 0.00 0.53 0.47 0.03 97.60 06:45:01 AM all 20.04 0.00 1.55 1.20 0.12 77.09 06:45:01 AM 0 21.45 0.00 2.02 1.91 0.12 74.50 06:45:01 AM 1 26.60 0.00 1.29 0.72 0.13 71.25 06:45:01 AM 2 16.50 0.00 2.13 1.54 0.15 79.68 06:45:01 AM 3 19.47 0.00 2.00 2.67 0.12 75.75 06:45:01 AM 4 14.62 0.00 1.24 0.90 0.10 83.14 06:45:01 AM 5 26.71 0.00 1.14 0.60 0.12 71.43 06:45:01 AM 6 12.88 0.00 1.21 0.70 0.10 85.11 06:45:01 AM 7 22.08 0.00 1.39 0.55 0.08 75.90 06:46:01 AM all 28.80 0.00 2.06 0.76 0.15 68.22 06:46:01 AM 0 37.52 0.00 1.61 0.40 0.15 60.32 06:46:01 AM 1 23.12 0.00 2.50 0.39 0.13 73.85 06:46:01 AM 2 36.96 0.00 2.09 0.71 0.17 60.08 06:46:01 AM 3 24.52 0.00 2.10 0.37 0.15 72.86 06:46:01 AM 4 27.16 0.00 1.53 0.91 0.15 70.25 06:46:01 AM 5 35.22 0.00 2.93 1.78 0.17 59.91 06:46:01 AM 6 27.11 0.00 2.25 0.74 0.13 69.76 06:46:01 AM 7 18.76 0.00 1.51 0.82 0.13 78.77 06:47:01 AM all 11.15 0.00 2.19 0.94 0.08 85.65 06:47:01 AM 0 6.92 0.00 1.62 0.55 0.07 90.84 06:47:01 AM 1 8.59 0.00 2.09 1.98 0.07 87.27 06:47:01 AM 2 22.16 0.00 3.08 2.10 0.10 72.56 06:47:01 AM 3 10.05 0.00 2.60 1.07 0.07 86.21 06:47:01 AM 4 9.86 0.00 2.01 0.69 0.08 87.36 06:47:01 AM 5 10.86 0.00 2.16 0.40 0.07 86.51 06:47:01 AM 6 7.90 0.00 2.00 0.45 0.07 89.58 06:47:01 AM 7 12.85 0.00 1.93 0.27 0.08 84.87 Average: all 17.05 0.00 1.67 0.83 0.09 80.36 Average: 0 17.78 0.00 1.47 0.72 0.09 79.94 Average: 1 16.20 0.00 1.68 0.88 0.09 81.15 Average: 2 20.78 0.00 1.99 1.29 0.11 75.83 Average: 3 14.23 0.00 1.76 1.17 0.09 82.76 Average: 4 14.58 0.00 1.35 0.68 0.09 83.31 Average: 5 26.87 0.00 2.37 0.83 0.11 69.82 Average: 6 12.20 0.00 1.44 0.52 0.09 85.75 Average: 7 13.75 0.00 1.34 0.53 0.08 84.30