---> uname -a: Linux prd-centos8-docker-4c-4g-29005.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 13% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1498 11147 19 3116 13917 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:f0:01:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fef0:11d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:22:f5:ea 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::42:59ff:fe22:f5ea/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) 07/19/2025 _x86_64_ (4 CPU) 00:32:22 LINUX RESTART (4 CPU) 12:33:01 AM tps rtps wtps bread/s bwrtn/s 12:34:01 AM 194.25 18.56 175.69 3133.09 9867.56 12:35:01 AM 168.46 3.38 165.08 782.27 10969.36 12:36:01 AM 27.52 0.00 27.52 0.00 7259.30 12:37:01 AM 4.80 1.65 3.15 48.26 271.00 12:38:01 AM 73.97 1.67 72.30 528.85 16078.77 12:39:01 AM 28.04 2.62 25.42 73.58 1308.01 Average: 82.84 4.65 78.20 761.03 7625.64 12:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 AM 12794128 14832344 3347396 20.74 2688 2245504 1287572 7.49 164564 2793448 206448 12:35:01 AM 10941820 13289772 5199704 32.21 2688 2548752 2673488 15.55 255952 4514288 208256 12:36:01 AM 10226816 12580852 5914708 36.64 2688 2554636 3219472 18.73 266224 5217196 1896 12:37:01 AM 9225352 11587596 6916172 42.85 2688 2562520 4220416 24.55 268768 6213016 2080 12:38:01 AM 8573756 11359336 7567768 46.88 2688 2975720 4687040 27.27 408084 6682276 976 12:39:01 AM 11479436 14316664 4662088 28.88 2688 3026756 1729304 10.06 483232 3713668 25616 Average: 10540218 12994427 5601306 34.70 2688 2652315 2969549 17.27 307804 4855649 74212 12:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 AM eth0 253.88 184.49 2424.71 30.75 0.00 0.00 0.00 0.00 12:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 347.45 250.47 4247.29 32.98 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 157.71 98.75 59.78 70.17 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 179.00 116.51 55.64 55.26 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 18.58 18.58 27.52 27.52 0.00 0.00 0.00 0.00 12:38:01 AM eth0 328.36 173.55 2837.49 14.16 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 12:38:01 AM veth71b5aa0 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 12:38:01 AM br-344ea013f1bc 5.72 5.67 25.63 0.94 0.00 0.00 0.00 0.00 12:39:01 AM lo 0.88 0.88 0.04 0.04 0.00 0.00 0.00 0.00 12:39:01 AM eth0 577.36 220.84 723.28 279.46 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 3.24 3.24 4.59 4.59 0.00 0.00 0.00 0.00 Average: eth0 307.30 174.10 1724.71 80.47 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.06 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) 07/19/2025 _x86_64_ (4 CPU) 00:32:22 LINUX RESTART (4 CPU) 12:33:01 AM CPU %user %nice %system %iowait %steal %idle 12:34:01 AM all 24.50 0.00 2.10 1.09 0.09 72.23 12:34:01 AM 0 31.03 0.00 2.19 1.10 0.10 65.58 12:34:01 AM 1 12.00 0.00 1.40 0.99 0.07 85.54 12:34:01 AM 2 41.95 0.00 3.88 1.77 0.10 52.31 12:34:01 AM 3 12.97 0.00 0.92 0.50 0.08 85.52 12:35:01 AM all 58.09 0.00 1.91 1.01 0.10 38.89 12:35:01 AM 0 54.11 0.00 1.97 0.80 0.10 43.01 12:35:01 AM 1 58.53 0.00 2.04 0.60 0.10 38.73 12:35:01 AM 2 58.61 0.00 2.09 1.89 0.10 37.32 12:35:01 AM 3 61.12 0.00 1.54 0.75 0.10 36.49 12:36:01 AM all 35.68 0.00 1.35 0.23 0.10 62.63 12:36:01 AM 0 34.50 0.00 1.13 0.08 0.12 64.17 12:36:01 AM 1 43.00 0.00 1.55 0.00 0.10 55.35 12:36:01 AM 2 35.37 0.00 1.39 0.20 0.08 62.96 12:36:01 AM 3 29.84 0.00 1.34 0.65 0.12 68.05 12:37:01 AM all 25.73 0.00 1.19 0.03 0.07 72.98 12:37:01 AM 0 24.12 0.00 0.50 0.00 0.05 75.33 12:37:01 AM 1 13.34 0.00 1.40 0.00 0.07 85.19 12:37:01 AM 2 49.03 0.00 1.59 0.08 0.07 49.23 12:37:01 AM 3 16.40 0.00 1.29 0.05 0.08 82.18 12:38:01 AM all 28.34 0.00 3.09 2.66 0.10 65.80 12:38:01 AM 0 27.45 0.00 2.92 2.44 0.10 67.09 12:38:01 AM 1 23.67 0.00 3.11 4.14 0.12 68.97 12:38:01 AM 2 24.11 0.00 3.73 3.28 0.08 68.81 12:38:01 AM 3 38.14 0.00 2.59 0.81 0.12 58.35 12:39:01 AM all 40.86 0.00 1.39 0.11 0.08 57.57 12:39:01 AM 0 23.49 0.00 1.30 0.05 0.07 75.09 12:39:01 AM 1 45.65 0.00 1.37 0.28 0.08 52.61 12:39:01 AM 2 48.18 0.00 1.49 0.07 0.10 50.17 12:39:01 AM 3 46.10 0.00 1.39 0.03 0.07 52.42 Average: all 35.54 0.00 1.84 0.85 0.09 61.68 Average: 0 32.46 0.00 1.67 0.74 0.09 65.04 Average: 1 32.71 0.00 1.81 1.00 0.09 64.39 Average: 2 42.89 0.00 2.36 1.21 0.09 53.45 Average: 3 34.09 0.00 1.51 0.47 0.09 63.84