---> uname -a: Linux prd-centos8-docker-8c-8g-12512.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 989 28292 19 2608 30454 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:b1:cb:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feb1:cbb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:e2:67:c6 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/13/2025 _x86_64_ (8 CPU) 18:10:42 LINUX RESTART (8 CPU) 06:11:02 PM tps rtps wtps bread/s bwrtn/s 06:12:01 PM 239.91 25.61 214.30 6131.00 15605.18 06:13:01 PM 223.71 17.31 206.40 3622.79 10748.52 06:14:01 PM 99.42 2.28 97.13 657.09 11718.43 Average: 187.40 15.01 172.38 3455.74 12674.65 06:11:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:01 PM 29625896 31288420 3029816 9.28 2688 1986520 1407412 4.18 148256 2453568 161700 06:13:01 PM 28723700 30730080 3932012 12.04 2688 2319044 1791624 5.32 214552 3231252 133988 06:14:01 PM 29038660 31251464 3617052 11.08 2688 2522380 1370700 4.07 438076 2688736 24712 Average: 29129419 31089988 3526293 10.80 2688 2275981 1523245 4.52 266961 2791185 106800 06:11:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 424.29 261.97 1920.99 68.59 0.00 0.00 0.00 0.00 06:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 PM eth0 248.42 217.19 2463.07 48.60 0.00 0.00 0.00 0.00 06:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 PM eth0 194.23 135.49 2886.55 20.33 0.00 0.00 0.00 0.00 06:14:01 PM docker0 0.00 0.00 0.00 0.00 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 288.24 204.57 2426.29 45.72 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 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 11/13/2025 _x86_64_ (8 CPU) 18:10:42 LINUX RESTART (8 CPU) 06:11:02 PM CPU %user %nice %system %iowait %steal %idle 06:12:01 PM all 13.90 0.00 2.00 1.60 0.07 82.43 06:12:01 PM 0 5.43 0.00 1.75 0.60 0.09 92.14 06:12:01 PM 1 8.01 0.00 1.11 0.41 0.07 90.41 06:12:01 PM 2 11.57 0.00 1.29 1.24 0.07 85.83 06:12:01 PM 3 15.59 0.00 1.93 4.06 0.05 78.36 06:12:01 PM 4 17.52 0.00 3.25 2.90 0.07 76.27 06:12:01 PM 5 16.35 0.00 1.53 0.88 0.07 81.17 06:12:01 PM 6 6.82 0.00 1.24 0.78 0.07 91.09 06:12:01 PM 7 29.98 0.00 3.88 1.92 0.07 64.15 06:13:01 PM all 16.19 0.00 1.13 5.46 0.07 77.14 06:13:01 PM 0 9.03 0.00 1.27 1.95 0.12 87.63 06:13:01 PM 1 7.98 0.00 0.94 0.69 0.07 90.33 06:13:01 PM 2 27.51 0.00 1.83 14.48 0.08 56.10 06:13:01 PM 3 18.62 0.00 1.20 4.06 0.07 76.05 06:13:01 PM 4 11.75 0.00 0.82 1.07 0.05 86.32 06:13:01 PM 5 15.28 0.00 0.90 12.60 0.07 71.15 06:13:01 PM 6 20.18 0.00 1.12 7.73 0.07 70.91 06:13:01 PM 7 19.24 0.00 0.95 1.15 0.07 78.59 06:14:01 PM all 23.10 0.00 1.04 0.59 0.07 75.20 06:14:01 PM 0 15.77 0.00 0.75 0.07 0.07 83.35 06:14:01 PM 1 28.65 0.00 1.12 0.67 0.07 69.49 06:14:01 PM 2 19.79 0.00 1.52 2.02 0.07 76.60 06:14:01 PM 3 26.13 0.00 0.97 0.58 0.08 72.23 06:14:01 PM 4 30.82 0.00 1.04 1.22 0.08 66.84 06:14:01 PM 5 23.84 0.00 1.07 0.15 0.07 74.87 06:14:01 PM 6 26.69 0.00 0.60 0.00 0.10 72.60 06:14:01 PM 7 13.14 0.00 1.22 0.03 0.05 85.55 Average: all 17.76 0.00 1.38 2.56 0.07 78.23 Average: 0 10.10 0.00 1.25 0.87 0.09 87.68 Average: 1 14.93 0.00 1.05 0.59 0.07 83.36 Average: 2 19.66 0.00 1.55 5.93 0.07 72.78 Average: 3 20.14 0.00 1.37 2.89 0.07 75.53 Average: 4 20.04 0.00 1.69 1.72 0.07 76.48 Average: 5 18.50 0.00 1.17 4.57 0.07 75.70 Average: 6 17.96 0.00 0.99 2.84 0.08 78.13 Average: 7 20.72 0.00 2.01 1.03 0.06 76.18