---> uname -a: Linux prd-centos8-docker-8c-8g-200.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: 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 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: 31890 1044 26562 19 4283 30380 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:74:ea:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe74:ea9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:f1:52:0c 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:f9ff:fef1:520c/64 scope link 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) 12/17/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM tps rtps wtps bread/s bwrtn/s 02:30:01 AM 171.49 14.81 156.68 3245.05 10257.63 02:30:01 AM 0.00 0.00 0.00 0.00 0.00 02:31:01 AM 188.64 6.06 182.57 1194.27 14973.88 02:32:01 AM 139.92 15.06 124.86 5457.11 29875.24 Average: 165.84 11.91 153.94 3282.95 18318.78 02:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 AM 29252840 31101648 3402872 10.42 2688 2166876 1811328 5.37 153832 2789084 118248 02:30:01 AM 29252496 31101332 3403216 10.42 2688 2166884 1811328 5.37 153836 2789368 118264 02:31:01 AM 27330456 29853660 5325256 16.31 2688 2833228 2611172 7.75 299316 4529476 352920 02:32:01 AM 27252208 31140688 5403504 16.55 2688 4179996 1494184 4.43 737844 4110104 716232 Average: 28272000 30799332 4383712 13.42 2688 2836746 1932003 5.73 336207 3554508 326416 02:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 125.99 97.97 1462.14 36.98 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 AM eth0 1187.75 549.53 9333.75 57.17 0.00 0.00 0.00 0.00 02:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 AM lo 11.85 11.85 1.26 1.26 0.00 0.00 0.00 0.00 02:32:01 AM eth0 614.33 235.82 3728.41 37.74 0.00 0.00 0.00 0.00 02:32:01 AM docker0 4.27 5.36 0.61 0.62 0.00 0.00 0.00 0.00 Average: lo 3.95 3.95 0.42 0.42 0.00 0.00 0.00 0.00 Average: eth0 642.07 293.96 4834.29 43.78 0.00 0.00 0.00 0.00 Average: docker0 1.42 1.79 0.20 0.21 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) 12/17/2025 _x86_64_ (8 CPU) 02:28:22 LINUX RESTART (8 CPU) 02:29:01 AM CPU %user %nice %system %iowait %steal %idle 02:30:01 AM all 9.87 0.00 0.89 0.50 0.06 88.68 02:30:01 AM 0 7.43 0.00 0.88 0.75 0.05 90.89 02:30:01 AM 1 4.45 0.00 0.59 0.46 0.07 94.43 02:30:01 AM 2 13.97 0.00 1.12 0.80 0.05 84.07 02:30:01 AM 3 7.03 0.00 0.63 0.63 0.05 91.66 02:30:01 AM 4 7.95 0.00 0.70 0.31 0.05 91.00 02:30:01 AM 5 13.30 0.00 1.25 0.20 0.05 85.20 02:30:01 AM 6 20.75 0.00 1.58 0.32 0.08 77.27 02:30:01 AM 7 4.08 0.00 0.39 0.52 0.05 94.95 02:30:01 AM all 0.29 0.00 0.29 0.00 0.00 99.43 02:30:01 AM 0 0.00 0.00 0.00 0.00 0.00 100.00 02:30:01 AM 1 0.00 0.00 1.14 0.00 0.00 98.86 02:30:01 AM 2 0.00 0.00 0.00 0.00 0.00 100.00 02:30:01 AM 3 1.12 0.00 0.00 0.00 0.00 98.88 02:30:01 AM 4 0.00 0.00 1.15 0.00 0.00 98.85 02:30:01 AM 5 0.00 0.00 0.00 0.00 0.00 100.00 02:30:01 AM 6 1.14 0.00 0.00 0.00 0.00 98.86 02:30:01 AM 7 0.00 0.00 0.00 0.00 0.00 100.00 02:31:01 AM all 27.93 0.00 1.42 0.56 0.07 70.02 02:31:01 AM 0 26.68 0.00 0.85 0.12 0.08 72.27 02:31:01 AM 1 18.36 0.00 1.56 1.42 0.07 78.60 02:31:01 AM 2 30.88 0.00 1.88 0.65 0.07 66.52 02:31:01 AM 3 34.91 0.00 1.84 0.64 0.08 62.52 02:31:01 AM 4 17.49 0.00 1.76 1.07 0.08 79.59 02:31:01 AM 5 40.21 0.00 1.07 0.27 0.07 58.38 02:31:01 AM 6 36.82 0.00 0.92 0.02 0.07 62.18 02:31:01 AM 7 18.09 0.00 1.46 0.27 0.07 80.12 02:32:01 AM all 21.61 0.27 3.46 0.69 0.08 73.90 02:32:01 AM 0 19.62 0.30 3.08 0.39 0.08 76.53 02:32:01 AM 1 17.21 0.00 3.64 0.93 0.07 78.15 02:32:01 AM 2 26.07 0.02 3.21 0.57 0.08 70.05 02:32:01 AM 3 20.91 0.03 4.10 0.87 0.08 73.99 02:32:01 AM 4 25.53 0.08 3.23 0.98 0.07 70.11 02:32:01 AM 5 20.86 0.03 3.43 0.76 0.08 74.83 02:32:01 AM 6 18.83 1.67 3.46 0.51 0.07 75.47 02:32:01 AM 7 23.86 0.00 3.50 0.49 0.07 72.09 Average: all 19.74 0.09 1.92 0.58 0.07 77.61 Average: 0 17.87 0.10 1.60 0.41 0.07 79.95 Average: 1 13.30 0.00 1.93 0.93 0.07 83.77 Average: 2 23.55 0.01 2.06 0.67 0.07 73.65 Average: 3 20.91 0.01 2.18 0.71 0.07 76.12 Average: 4 16.93 0.03 1.90 0.78 0.07 80.30 Average: 5 24.72 0.01 1.91 0.41 0.07 72.89 Average: 6 25.38 0.55 1.97 0.28 0.07 71.74 Average: 7 15.30 0.00 1.77 0.42 0.06 82.44