---> uname -a: Linux prd-centos8-docker-4c-4g-20258.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: 2799.996 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): 0-3 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 818 11919 19 3025 14600 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:9c:92:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fe9c:92d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:6e:e3:cf 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::42:49ff:fe6e:e3cf/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) 06/11/2025 _x86_64_ (4 CPU) 10:48:40 LINUX RESTART (4 CPU) 10:49:01 AM tps rtps wtps bread/s bwrtn/s 10:50:01 AM 279.07 21.73 257.34 4455.52 8819.70 10:51:01 AM 231.14 7.26 223.88 1034.07 12896.82 10:52:01 AM 32.44 0.05 32.39 1.07 7587.25 10:53:01 AM 5.45 1.70 3.75 51.04 299.77 10:54:01 AM 75.07 1.65 73.42 498.85 18570.37 10:55:01 AM 18.73 0.45 18.28 63.85 690.69 Average: 106.99 5.47 101.51 1017.29 8143.97 10:49:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 AM 13022448 14957444 3119084 19.32 2688 2145372 1415536 8.23 157452 2591636 217696 10:51:01 AM 11350584 13639124 4790948 29.68 2688 2491444 2299796 13.38 243664 4131492 213076 10:52:01 AM 10405152 12700268 5736380 35.54 2688 2497272 3108632 18.08 259488 5055200 2020 10:53:01 AM 9714520 12018624 6427012 39.82 2688 2505940 3737740 21.74 263320 5738924 2676 10:54:01 AM 8804056 11532816 7337476 45.46 2688 2920184 4483344 26.08 402636 6462428 108 10:55:01 AM 12173204 14915428 3968328 24.58 2688 2933004 1203116 7.00 582400 2930540 24328 Average: 10911661 13293951 5229871 32.40 2688 2582203 2708027 15.75 318160 4485037 76651 10:49:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM eth0 321.16 220.41 1490.15 42.32 0.00 0.00 0.00 0.00 10:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 409.09 319.22 4794.65 41.91 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 17.59 17.26 3.47 26.31 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM eth0 19.12 17.52 4.14 20.40 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 AM lo 17.40 17.40 27.45 27.45 0.00 0.00 0.00 0.00 10:54:01 AM eth0 482.19 290.95 2854.78 24.38 0.00 0.00 0.00 0.00 10:54:01 AM docker0 0.12 0.22 0.01 0.02 0.00 0.00 0.00 0.00 10:54:01 AM vethf2fca50 0.12 0.37 0.01 0.03 0.00 0.00 0.00 0.00 10:54:01 AM br-330983e8266e 5.58 5.57 25.61 0.93 0.00 0.00 0.00 0.00 10:55:01 AM lo 1.38 1.38 0.10 0.10 0.00 0.00 0.00 0.00 10:55:01 AM eth0 17.61 13.63 12.08 7.31 0.00 0.00 0.00 0.00 10:55:01 AM docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 4.59 4.59 0.00 0.00 0.00 0.00 Average: eth0 211.13 146.50 1526.74 27.10 0.00 0.00 0.00 0.00 Average: docker0 0.03 0.05 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) 06/11/2025 _x86_64_ (4 CPU) 10:48:40 LINUX RESTART (4 CPU) 10:49:01 AM CPU %user %nice %system %iowait %steal %idle 10:50:01 AM all 23.50 0.00 2.38 1.13 0.08 72.91 10:50:01 AM 0 33.73 0.00 2.60 0.88 0.08 62.70 10:50:01 AM 1 34.59 0.00 4.27 2.90 0.08 58.16 10:50:01 AM 2 11.15 0.00 1.29 0.37 0.07 87.12 10:50:01 AM 3 14.47 0.00 1.37 0.37 0.07 83.72 10:51:01 AM all 51.58 0.00 3.23 1.12 0.10 43.98 10:51:01 AM 0 54.16 0.00 2.64 0.82 0.08 42.30 10:51:01 AM 1 50.38 0.00 4.30 1.72 0.10 43.49 10:51:01 AM 2 51.36 0.00 3.43 1.17 0.10 43.94 10:51:01 AM 3 50.39 0.00 2.56 0.77 0.10 46.18 10:52:01 AM all 40.25 0.00 0.67 0.23 0.07 58.78 10:52:01 AM 0 44.36 0.00 0.42 0.15 0.08 54.98 10:52:01 AM 1 34.64 0.00 0.64 0.32 0.07 64.34 10:52:01 AM 2 41.09 0.00 0.62 0.45 0.07 57.78 10:52:01 AM 3 40.91 0.00 1.00 0.00 0.07 58.02 10:53:01 AM all 27.74 0.00 0.59 0.03 0.07 71.58 10:53:01 AM 0 18.12 0.00 0.42 0.03 0.07 81.36 10:53:01 AM 1 24.18 0.00 0.43 0.02 0.07 75.30 10:53:01 AM 2 40.22 0.00 0.97 0.00 0.07 58.75 10:53:01 AM 3 28.46 0.00 0.53 0.05 0.07 70.89 10:54:01 AM all 36.38 0.00 3.62 0.78 0.10 59.12 10:54:01 AM 0 31.71 0.00 2.90 0.40 0.10 64.88 10:54:01 AM 1 30.48 0.00 3.58 0.67 0.10 65.16 10:54:01 AM 2 35.34 0.00 4.97 1.23 0.10 58.36 10:54:01 AM 3 47.99 0.00 3.04 0.81 0.10 48.06 10:55:01 AM all 23.21 0.00 1.14 0.11 0.07 75.47 10:55:01 AM 0 19.20 0.00 1.42 0.10 0.05 79.23 10:55:01 AM 1 29.10 0.00 1.39 0.22 0.07 69.23 10:55:01 AM 2 18.81 0.00 0.75 0.03 0.07 80.33 10:55:01 AM 3 25.72 0.00 1.00 0.08 0.08 73.11 Average: all 33.78 0.00 1.94 0.56 0.08 63.64 Average: 0 33.55 0.00 1.73 0.40 0.08 64.25 Average: 1 33.89 0.00 2.43 0.97 0.08 62.62 Average: 2 33.01 0.00 2.00 0.54 0.08 64.37 Average: 3 34.65 0.00 1.58 0.35 0.08 63.34