---> uname -a: Linux prd-centos8-docker-8c-8g-34654.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 1060 27208 19 3621 30369 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:cb:09:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fecb:9b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:d8:9c:37 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::42:3eff:fed8:9c37/64 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) 08/12/2025 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 177.48 14.64 162.84 3080.99 9750.32 03:40:00 AM 359.90 5.65 354.25 1243.98 13584.55 03:40:01 AM 601.85 0.00 601.85 0.00 66429.63 03:41:01 AM 253.40 3.05 250.35 465.31 44339.35 Average: 264.81 7.72 257.08 1584.72 22788.97 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29208756 31051724 3446956 10.56 2688 2161112 1592764 4.73 154616 2836268 144876 03:40:00 AM 27695088 29925720 4960624 15.19 2688 2540860 2499608 7.42 377792 4090476 187764 03:40:01 AM 27694264 29925428 4961448 15.19 2688 2541268 2499608 7.42 377940 4091136 170532 03:41:01 AM 27906684 31123668 4749028 14.54 2688 3513280 1505356 4.47 636420 3570532 133660 Average: 28126198 30506635 4529514 13.87 2688 2689130 2024334 6.01 386692 3647103 159208 03:38:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 176.03 136.83 1472.22 40.83 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:00 AM eth0 419.96 341.39 5432.48 48.28 0.00 0.00 0.00 0.00 03:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 79.63 103.70 238.21 29.78 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 591.69 465.78 7083.57 1364.25 0.00 0.00 0.00 0.00 03:41:01 AM docker0 20.78 30.81 1.12 308.11 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 396.09 314.94 4664.91 486.87 0.00 0.00 0.00 0.00 Average: docker0 6.96 10.33 0.38 103.28 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) 08/12/2025 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 11.68 0.00 1.14 0.54 0.05 86.59 03:39:01 AM 0 13.46 0.00 1.21 0.95 0.05 84.33 03:39:01 AM 1 19.44 0.00 2.17 0.78 0.07 77.54 03:39:01 AM 2 12.04 0.00 0.83 0.56 0.05 86.51 03:39:01 AM 3 9.79 0.00 1.09 0.48 0.05 88.60 03:39:01 AM 4 8.25 0.00 0.70 0.22 0.05 90.78 03:39:01 AM 5 14.49 0.00 1.27 0.42 0.03 83.78 03:39:01 AM 6 11.16 0.00 1.26 0.87 0.05 86.67 03:39:01 AM 7 4.80 0.00 0.61 0.07 0.03 94.48 03:40:00 AM all 28.74 0.00 1.81 0.91 0.10 68.44 03:40:00 AM 0 23.56 0.00 1.83 1.00 0.08 73.53 03:40:00 AM 1 35.03 0.00 2.69 0.78 0.10 61.40 03:40:00 AM 2 40.29 0.00 1.25 0.15 0.12 58.18 03:40:00 AM 3 25.87 0.00 2.68 2.54 0.10 68.81 03:40:00 AM 4 23.22 0.00 1.22 0.32 0.08 75.15 03:40:00 AM 5 28.85 0.00 1.15 0.10 0.07 69.83 03:40:00 AM 6 27.98 0.00 1.59 1.57 0.08 68.77 03:40:00 AM 7 25.14 0.00 2.05 0.85 0.12 71.84 03:40:01 AM all 2.84 0.00 1.65 2.60 0.00 92.91 03:40:01 AM 0 1.89 0.00 1.89 0.00 0.00 96.23 03:40:01 AM 1 5.66 0.00 3.77 9.43 0.00 81.13 03:40:01 AM 2 9.43 0.00 0.00 1.89 0.00 88.68 03:40:01 AM 3 1.89 0.00 0.00 0.00 0.00 98.11 03:40:01 AM 4 1.92 0.00 1.92 0.00 0.00 96.15 03:40:01 AM 5 1.85 0.00 1.85 0.00 0.00 96.30 03:40:01 AM 6 0.00 0.00 1.85 0.00 0.00 98.15 03:40:01 AM 7 0.00 0.00 1.96 9.80 0.00 88.24 03:41:01 AM all 17.26 0.00 3.43 1.17 0.09 78.04 03:41:01 AM 0 10.44 0.00 2.80 0.42 0.08 86.26 03:41:01 AM 1 20.81 0.00 4.05 1.68 0.10 73.36 03:41:01 AM 2 14.81 0.00 2.96 0.54 0.10 81.59 03:41:01 AM 3 18.18 0.00 3.82 3.15 0.08 74.77 03:41:01 AM 4 13.56 0.00 3.56 1.72 0.08 81.08 03:41:01 AM 5 28.80 0.00 3.35 0.71 0.12 67.03 03:41:01 AM 6 15.19 0.00 3.63 0.42 0.08 80.67 03:41:01 AM 7 16.30 0.00 3.29 0.74 0.08 79.58 Average: all 19.18 0.00 2.13 0.88 0.08 77.72 Average: 0 15.76 0.00 1.95 0.79 0.07 81.43 Average: 1 25.03 0.00 2.98 1.11 0.09 70.80 Average: 2 22.35 0.00 1.68 0.42 0.09 75.46 Average: 3 17.91 0.00 2.52 2.05 0.08 77.44 Average: 4 14.98 0.00 1.83 0.75 0.07 82.36 Average: 5 24.00 0.00 1.93 0.41 0.07 73.59 Average: 6 18.05 0.00 2.16 0.95 0.07 78.76 Average: 7 15.38 0.00 1.99 0.58 0.08 81.97