---> uname -a: Linux prd-centos8-docker-8c-8g-19197.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1017 26752 19 4120 30419 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:fd:fa:94 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.165/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fefd:fa94/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3b:af:58:68 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) 12/10/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM tps rtps wtps bread/s bwrtn/s 04:47:01 AM 133.61 2.70 130.91 1598.80 10326.64 04:48:01 AM 241.35 14.51 226.84 1578.41 9161.65 04:49:01 AM 154.36 1.70 152.66 124.91 61934.49 Average: 176.44 6.30 170.14 1100.76 27138.99 04:46:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:47:01 AM 29460516 31256488 3195196 9.78 2688 2114956 1368092 4.06 147904 2589684 126032 04:48:01 AM 27306432 30774852 5349280 16.38 2688 3776948 1734064 5.14 177320 4673836 1536596 04:49:01 AM 27395964 31149176 5259748 16.11 2688 4055888 1469480 4.36 520916 4224384 23112 Average: 28054304 31060172 4601408 14.09 2688 3315931 1523879 4.52 282047 3829301 561913 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 118.39 90.87 1317.39 32.25 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 624.64 436.00 12562.75 67.23 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 88.40 79.92 621.28 17.86 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 277.16 202.27 4834.04 39.11 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) 12/10/2025 _x86_64_ (8 CPU) 04:45:22 LINUX RESTART (8 CPU) 04:46:01 AM CPU %user %nice %system %iowait %steal %idle 04:47:01 AM all 8.97 0.00 0.89 0.49 0.04 89.61 04:47:01 AM 0 4.23 0.00 0.77 0.79 0.05 94.17 04:47:01 AM 1 1.94 0.00 0.38 0.17 0.03 97.48 04:47:01 AM 2 5.77 0.00 0.53 0.20 0.05 93.45 04:47:01 AM 3 19.88 0.00 1.75 0.43 0.05 77.88 04:47:01 AM 4 17.85 0.00 1.82 0.97 0.05 79.32 04:47:01 AM 5 14.18 0.00 0.94 0.55 0.03 84.30 04:47:01 AM 6 1.72 0.00 0.32 0.15 0.03 97.78 04:47:01 AM 7 6.17 0.00 0.62 0.65 0.02 92.54 04:48:01 AM all 11.78 0.00 1.15 1.03 0.06 85.97 04:48:01 AM 0 9.34 0.00 1.09 1.27 0.05 88.25 04:48:01 AM 1 13.37 0.00 1.31 1.64 0.08 83.60 04:48:01 AM 2 10.20 0.00 1.00 1.12 0.05 87.63 04:48:01 AM 3 16.83 0.00 1.52 0.59 0.07 81.00 04:48:01 AM 4 13.89 0.00 1.30 0.62 0.05 84.14 04:48:01 AM 5 10.59 0.00 0.90 0.84 0.07 87.60 04:48:01 AM 6 10.83 0.00 1.59 2.03 0.07 85.49 04:48:01 AM 7 9.20 0.00 0.50 0.17 0.05 90.08 04:49:01 AM all 9.90 0.00 1.12 4.66 0.05 84.26 04:49:01 AM 0 6.25 0.00 0.85 3.11 0.05 89.74 04:49:01 AM 1 14.41 0.00 1.24 7.86 0.05 76.45 04:49:01 AM 2 9.21 0.00 1.02 7.67 0.05 82.04 04:49:01 AM 3 15.30 0.00 0.89 2.24 0.07 81.50 04:49:01 AM 4 10.49 0.00 2.05 2.59 0.05 84.81 04:49:01 AM 5 7.13 0.00 1.17 8.04 0.03 83.63 04:49:01 AM 6 4.16 0.00 0.63 2.69 0.03 92.49 04:49:01 AM 7 12.28 0.00 1.12 3.13 0.05 83.42 Average: all 10.22 0.00 1.05 2.06 0.05 86.62 Average: 0 6.61 0.00 0.90 1.72 0.05 90.72 Average: 1 9.90 0.00 0.97 3.22 0.06 85.85 Average: 2 8.39 0.00 0.85 3.00 0.05 87.71 Average: 3 17.34 0.00 1.39 1.09 0.06 80.13 Average: 4 14.08 0.00 1.73 1.39 0.05 82.76 Average: 5 10.63 0.00 1.00 3.14 0.04 85.18 Average: 6 5.56 0.00 0.85 1.62 0.04 91.92 Average: 7 9.22 0.00 0.75 1.32 0.04 88.68