---> uname -a: Linux prd-centos8-docker-8c-8g-4064.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 1001 26656 19 4232 30435 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:a9:b8:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fea9:b8d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:86:d9:9c 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) 10/21/2025 _x86_64_ (8 CPU) 04:45:43 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 266.53 20.34 246.19 5606.95 9875.03 04:48:01 AM 245.36 16.83 228.53 3165.87 10693.88 04:49:01 AM 209.00 2.13 206.86 144.89 69240.70 Average: 240.30 13.10 227.20 2972.70 29936.49 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29493272 31235316 3162440 9.68 2688 2062172 1461800 4.34 150088 2571464 226824 04:48:01 AM 27693028 30822924 4962684 15.20 2688 3439500 1719776 5.10 176076 4289460 1263708 04:49:01 AM 27275240 31151488 5380472 16.48 2688 4179072 1449612 4.30 521552 4349116 17104 Average: 28153847 31069909 4501865 13.79 2688 3226915 1543729 4.58 282572 3736680 502545 04:46:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:47:01 AM eth0 479.48 301.97 1924.17 72.25 0.00 0.00 0.00 0.00 04:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 AM eth0 603.45 426.61 10497.95 81.27 0.00 0.00 0.00 0.00 04:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:49:01 AM eth0 268.79 213.03 2897.28 1950.01 0.00 0.00 0.00 0.00 04:49:01 AM 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 450.57 313.86 5105.99 701.17 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) 10/21/2025 _x86_64_ (8 CPU) 04:45:43 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 14.87 0.00 2.16 0.68 0.05 82.25 04:47:01 AM 0 7.43 0.00 1.30 0.17 0.10 91.00 04:47:01 AM 1 34.72 0.00 4.45 0.54 0.07 60.23 04:47:01 AM 2 17.92 0.00 3.79 2.68 0.05 75.56 04:47:01 AM 3 11.50 0.00 1.59 0.43 0.05 86.43 04:47:01 AM 4 16.49 0.00 1.59 0.28 0.02 81.63 04:47:01 AM 5 14.32 0.00 1.18 0.40 0.07 84.03 04:47:01 AM 6 11.59 0.00 1.80 0.37 0.03 86.20 04:47:01 AM 7 5.07 0.00 1.56 0.54 0.05 92.79 04:48:01 AM all 11.35 0.00 1.23 0.84 0.07 86.51 04:48:01 AM 0 7.34 0.00 0.72 0.57 0.07 91.31 04:48:01 AM 1 14.73 0.00 1.82 0.50 0.08 82.86 04:48:01 AM 2 11.88 0.00 1.02 1.11 0.08 85.91 04:48:01 AM 3 12.22 0.00 1.45 0.82 0.07 85.43 04:48:01 AM 4 13.41 0.00 1.35 1.40 0.07 83.77 04:48:01 AM 5 12.19 0.00 0.92 0.99 0.07 85.84 04:48:01 AM 6 13.34 0.00 1.55 0.84 0.07 84.21 04:48:01 AM 7 5.66 0.00 1.02 0.52 0.07 92.74 04:49:01 AM all 12.61 0.00 1.60 1.92 0.06 83.81 04:49:01 AM 0 3.86 0.00 1.20 0.40 0.07 94.46 04:49:01 AM 1 27.72 0.00 2.09 2.24 0.07 67.89 04:49:01 AM 2 24.35 0.00 1.75 4.29 0.05 69.55 04:49:01 AM 3 9.92 0.00 2.22 3.44 0.07 84.34 04:49:01 AM 4 6.83 0.00 1.84 0.35 0.07 90.91 04:49:01 AM 5 7.63 0.00 1.12 0.54 0.05 90.66 04:49:01 AM 6 15.04 0.00 1.75 3.46 0.05 79.70 04:49:01 AM 7 5.51 0.00 0.80 0.62 0.03 93.03 Average: all 12.94 0.00 1.66 1.15 0.06 84.19 Average: 0 6.21 0.00 1.07 0.38 0.08 92.26 Average: 1 25.71 0.00 2.78 1.09 0.07 70.34 Average: 2 18.05 0.00 2.19 2.70 0.06 77.00 Average: 3 11.22 0.00 1.76 1.57 0.06 85.40 Average: 4 12.25 0.00 1.59 0.68 0.05 85.43 Average: 5 11.38 0.00 1.08 0.64 0.06 86.84 Average: 6 13.32 0.00 1.70 1.55 0.05 83.37 Average: 7 5.41 0.00 1.13 0.56 0.05 92.85