---> uname -a: Linux prd-centos8-docker-8c-8g-34229.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: 2799.996 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 1043 27219 19 3626 30386 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:2a:67:7d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe2a:677d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:40:fd:e5 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::42:31ff:fe40:fde5/64 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) 08/10/2025 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 224.08 16.96 207.11 4097.43 7468.36 03:40:01 AM 410.70 18.89 391.80 4343.09 13035.92 03:41:01 AM 247.85 2.45 245.40 415.73 39440.40 03:42:01 AM 116.88 1.65 115.23 131.29 15997.77 Average: 249.88 9.99 239.89 2246.88 18985.61 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29643788 31289488 3011924 9.22 2688 1969656 1394980 4.14 139992 2445968 158804 03:40:01 AM 28345424 30437204 4310288 13.20 2688 2403508 2086456 6.19 217684 3604408 194348 03:41:01 AM 26888840 29940280 5766872 17.66 2688 3351664 2449200 7.27 549056 4680188 17892 03:42:01 AM 27938376 31180560 4717336 14.45 2688 3537684 1464192 4.34 813608 3357876 34852 Average: 28204107 30711883 4451605 13.63 2688 2815628 1848707 5.49 430085 3522110 101474 03:38:01 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 406.46 268.03 1740.38 69.60 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 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 401.03 339.85 3770.37 63.40 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 554.18 396.85 9008.68 44.99 0.00 0.00 0.00 0.00 03:41:01 AM docker0 5.33 9.80 0.29 140.99 0.00 0.00 0.00 0.00 03:41:01 AM veth8e0faee 5.33 9.90 0.36 140.99 0.00 0.00 0.00 0.01 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 311.76 322.58 576.10 2345.93 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.46 13.95 0.58 166.49 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 418.36 331.83 3773.88 630.98 0.00 0.00 0.00 0.00 Average: docker0 3.95 5.94 0.22 76.87 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) 08/10/2025 _x86_64_ (8 CPU) 03:37:40 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.98 0.00 1.44 0.76 0.06 86.76 03:39:01 AM 0 6.05 0.00 1.14 0.15 0.07 92.59 03:39:01 AM 1 23.16 0.00 1.75 2.15 0.10 72.83 03:39:01 AM 2 9.32 0.00 1.94 2.39 0.05 86.30 03:39:01 AM 3 17.66 0.00 1.42 0.32 0.05 80.55 03:39:01 AM 4 9.06 0.00 1.84 0.28 0.05 88.77 03:39:01 AM 5 10.53 0.00 1.62 0.47 0.08 87.29 03:39:01 AM 6 6.85 0.00 1.15 0.20 0.03 91.77 03:39:01 AM 7 5.17 0.00 0.67 0.13 0.07 93.97 03:40:01 AM all 19.85 0.00 1.51 1.18 0.09 77.38 03:40:01 AM 0 13.45 0.00 1.00 0.47 0.08 84.99 03:40:01 AM 1 26.92 0.00 2.48 1.64 0.10 68.86 03:40:01 AM 2 19.90 0.00 1.36 0.70 0.10 77.94 03:40:01 AM 3 30.47 0.00 2.46 3.00 0.10 63.97 03:40:01 AM 4 8.59 0.00 1.17 0.89 0.08 89.27 03:40:01 AM 5 22.98 0.00 1.51 1.26 0.07 74.19 03:40:01 AM 6 17.49 0.00 1.04 1.05 0.08 80.34 03:40:01 AM 7 18.97 0.00 1.04 0.47 0.08 79.44 03:41:01 AM all 23.69 0.00 2.13 1.02 0.10 73.06 03:41:01 AM 0 23.76 0.00 1.78 1.14 0.08 73.23 03:41:01 AM 1 24.91 0.00 3.08 1.96 0.12 69.93 03:41:01 AM 2 13.82 0.00 2.27 0.92 0.07 82.92 03:41:01 AM 3 29.09 0.00 2.12 0.37 0.10 68.32 03:41:01 AM 4 16.41 0.00 1.93 1.13 0.10 80.43 03:41:01 AM 5 22.70 0.00 1.96 1.36 0.10 73.87 03:41:01 AM 6 25.55 0.00 2.31 1.03 0.10 71.02 03:41:01 AM 7 33.30 0.00 1.58 0.29 0.10 64.73 03:42:01 AM all 11.50 0.00 2.47 0.26 0.07 85.71 03:42:01 AM 0 10.42 0.00 2.48 0.20 0.07 86.83 03:42:01 AM 1 8.71 0.00 2.11 0.44 0.05 88.69 03:42:01 AM 2 6.66 0.00 2.50 0.32 0.07 90.45 03:42:01 AM 3 14.69 0.00 2.33 0.10 0.07 82.81 03:42:01 AM 4 6.57 0.00 1.94 0.15 0.07 91.27 03:42:01 AM 5 27.11 0.00 3.17 0.32 0.10 69.30 03:42:01 AM 6 6.86 0.00 2.55 0.22 0.07 90.31 03:42:01 AM 7 10.97 0.00 2.63 0.34 0.05 86.01 Average: all 16.50 0.00 1.88 0.81 0.08 80.73 Average: 0 13.41 0.00 1.60 0.49 0.08 84.42 Average: 1 20.92 0.00 2.36 1.55 0.09 75.08 Average: 2 12.43 0.00 2.02 1.09 0.07 84.40 Average: 3 22.98 0.00 2.08 0.95 0.08 73.92 Average: 4 10.15 0.00 1.72 0.61 0.08 87.44 Average: 5 20.83 0.00 2.07 0.85 0.09 76.17 Average: 6 14.17 0.00 1.76 0.62 0.07 83.37 Average: 7 17.08 0.00 1.48 0.31 0.08 81.06