---> uname -a: Linux prd-centos8-docker-8c-8g-48631.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 987 27525 19 3376 30453 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:ca:a3:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:feca:a36f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:88:a6:3c:c8 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) 09/24/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 205.65 15.20 190.45 3825.90 10822.36 03:58:01 AM 253.54 4.52 249.03 147.31 19363.41 Average: 229.60 9.86 219.74 1986.60 15092.88 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 28986476 30908884 3669236 11.24 2688 2238240 1677656 4.98 164720 3037592 149064 03:58:01 AM 28161088 31156104 4494624 13.76 2688 3302492 1503148 4.46 730516 3268100 728188 Average: 28573782 31032494 4081930 12.50 2688 2770366 1590402 4.72 447618 3152846 438626 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 189.20 165.17 1922.67 48.99 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 469.62 450.27 4049.32 3810.09 0.00 0.00 0.00 0.00 03:58:01 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 329.41 307.72 2986.00 1929.54 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) 09/24/2025 _x86_64_ (8 CPU) 03:55:21 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.80 0.00 1.18 0.69 0.06 84.27 03:57:01 AM 0 15.08 0.00 0.82 0.38 0.07 83.65 03:57:01 AM 1 5.08 0.00 0.95 0.90 0.07 92.99 03:57:01 AM 2 13.92 0.00 1.12 0.17 0.07 84.73 03:57:01 AM 3 28.12 0.00 2.34 1.15 0.07 68.33 03:57:01 AM 4 14.89 0.00 1.64 1.37 0.05 82.05 03:57:01 AM 5 12.76 0.00 0.85 0.75 0.05 85.59 03:57:01 AM 6 9.77 0.00 0.63 0.12 0.05 89.43 03:57:01 AM 7 10.76 0.00 1.12 0.65 0.03 87.43 03:58:01 AM all 14.49 0.00 1.53 0.85 0.06 83.06 03:58:01 AM 0 12.29 0.00 1.44 0.69 0.07 85.52 03:58:01 AM 1 17.57 0.00 1.65 0.97 0.07 79.74 03:58:01 AM 2 20.22 0.00 1.19 0.25 0.07 78.28 03:58:01 AM 3 20.12 0.00 2.16 2.86 0.08 74.77 03:58:01 AM 4 14.23 0.00 1.14 0.33 0.07 84.23 03:58:01 AM 5 13.76 0.00 2.01 0.59 0.07 83.57 03:58:01 AM 6 10.02 0.00 1.57 0.94 0.05 87.42 03:58:01 AM 7 7.71 0.00 1.12 0.20 0.05 90.92 Average: all 14.15 0.00 1.36 0.77 0.06 83.66 Average: 0 13.69 0.00 1.13 0.53 0.07 84.59 Average: 1 11.33 0.00 1.30 0.94 0.07 86.36 Average: 2 17.07 0.00 1.15 0.21 0.07 81.50 Average: 3 24.12 0.00 2.25 2.00 0.08 71.55 Average: 4 14.56 0.00 1.39 0.85 0.06 83.14 Average: 5 13.26 0.00 1.43 0.67 0.06 84.58 Average: 6 9.89 0.00 1.10 0.53 0.05 88.43 Average: 7 9.24 0.00 1.12 0.43 0.04 89.18