---> uname -a: Linux prd-centos8-docker-8c-8g-13093.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 1066 27195 19 3628 30363 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:7a:a8:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe7a:a8bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:94:d2:20 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:d5ff:fe94:d220/64 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) 11/16/2025 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 262.24 20.96 241.28 5553.13 9413.79 03:40:01 AM 394.77 19.75 375.02 4318.88 13944.29 03:41:01 AM 246.35 2.58 243.77 433.59 39239.57 03:42:01 AM 116.79 1.25 115.54 99.30 14979.46 Average: 255.00 11.09 243.91 2588.93 19435.83 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29513684 31211128 3142028 9.62 2688 2020148 1474752 4.38 147056 2562544 200480 03:40:01 AM 28451468 30545504 4204244 12.87 2688 2405816 1910416 5.67 232080 3485284 154120 03:41:01 AM 26652824 29756596 6002888 18.38 2688 3400676 2660548 7.89 560016 4894852 46224 03:42:01 AM 27887060 31129576 4768652 14.60 2688 3538184 1507260 4.47 814692 3408044 33908 Average: 28126259 30660701 4529453 13.87 2688 2841206 1888244 5.60 438461 3587681 108683 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 313.04 232.59 1922.56 63.11 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 357.21 317.43 3603.88 66.80 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 523.68 397.53 9140.74 44.59 0.00 0.00 0.00 0.00 03:41:01 AM docker0 11.86 17.84 0.64 275.18 0.00 0.00 0.00 0.00 03:41:01 AM vethc6dd725 8.30 12.80 0.55 133.97 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 291.87 308.26 445.24 2346.49 0.00 0.00 0.00 0.00 03:42:01 AM docker0 1.90 2.28 0.13 32.57 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 371.69 314.29 3785.80 632.62 0.00 0.00 0.00 0.00 Average: docker0 3.45 5.05 0.19 77.26 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) 11/16/2025 _x86_64_ (8 CPU) 03:37:42 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.91 0.00 1.73 0.68 0.05 84.63 03:39:01 AM 0 13.55 0.00 1.04 0.14 0.05 85.22 03:39:01 AM 1 25.49 0.00 2.58 0.53 0.05 71.35 03:39:01 AM 2 4.12 0.00 1.16 0.17 0.07 94.49 03:39:01 AM 3 19.84 0.00 2.96 2.53 0.03 74.63 03:39:01 AM 4 18.24 0.00 2.43 0.25 0.05 79.03 03:39:01 AM 5 5.83 0.00 0.68 0.29 0.05 93.16 03:39:01 AM 6 9.82 0.00 1.55 0.70 0.02 87.92 03:39:01 AM 7 6.36 0.00 1.45 0.87 0.05 91.27 03:40:01 AM all 18.83 0.00 1.37 1.15 0.08 78.57 03:40:01 AM 0 14.29 0.00 0.87 0.58 0.08 84.18 03:40:01 AM 1 16.58 0.00 1.94 3.23 0.08 78.16 03:40:01 AM 2 11.98 0.00 1.27 1.02 0.08 85.64 03:40:01 AM 3 28.41 0.00 1.76 0.72 0.08 69.03 03:40:01 AM 4 21.42 0.00 1.30 1.15 0.07 76.06 03:40:01 AM 5 21.37 0.00 1.10 0.85 0.08 76.59 03:40:01 AM 6 22.93 0.00 1.50 1.12 0.08 74.36 03:40:01 AM 7 13.67 0.00 1.17 0.48 0.10 84.57 03:41:01 AM all 22.36 0.00 2.16 1.13 0.08 74.27 03:41:01 AM 0 26.51 0.00 1.80 0.62 0.10 70.97 03:41:01 AM 1 13.12 0.00 2.28 2.45 0.08 82.06 03:41:01 AM 2 25.58 0.00 3.09 2.87 0.08 68.37 03:41:01 AM 3 16.68 0.00 2.32 1.21 0.07 79.72 03:41:01 AM 4 28.55 0.00 1.75 0.42 0.08 69.20 03:41:01 AM 5 21.55 0.00 2.45 0.77 0.07 75.16 03:41:01 AM 6 24.85 0.00 2.11 0.55 0.07 72.42 03:41:01 AM 7 22.04 0.00 1.49 0.17 0.05 76.25 03:42:01 AM all 12.09 0.00 2.12 0.30 0.07 85.43 03:42:01 AM 0 10.94 0.00 2.18 0.12 0.07 86.70 03:42:01 AM 1 4.82 0.00 1.91 0.17 0.07 93.04 03:42:01 AM 2 22.11 0.00 2.48 0.34 0.07 75.01 03:42:01 AM 3 28.06 0.00 2.26 0.22 0.08 69.37 03:42:01 AM 4 7.43 0.00 1.79 0.27 0.07 90.45 03:42:01 AM 5 6.98 0.00 1.88 0.55 0.07 90.52 03:42:01 AM 6 6.26 0.00 2.35 0.22 0.07 91.11 03:42:01 AM 7 10.12 0.00 2.14 0.50 0.05 87.19 Average: all 16.56 0.00 1.84 0.82 0.07 80.71 Average: 0 16.32 0.00 1.47 0.37 0.08 81.77 Average: 1 14.96 0.00 2.18 1.60 0.07 81.19 Average: 2 15.98 0.00 2.00 1.10 0.08 80.84 Average: 3 23.27 0.00 2.32 1.16 0.07 73.18 Average: 4 18.90 0.00 1.82 0.53 0.07 78.69 Average: 5 13.96 0.00 1.53 0.62 0.07 83.82 Average: 6 15.99 0.00 1.88 0.65 0.06 81.42 Average: 7 13.07 0.00 1.56 0.50 0.06 84.80