---> uname -a: Linux prd-centos8-docker-4c-4g-30746.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 815 11709 19 3238 14599 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:c4:a2:be brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fec4:a2be/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:19:9e:5d 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:b8ff:fe19:9e5d/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) 07/26/2025 _x86_64_ (4 CPU) 08:02:19 LINUX RESTART (4 CPU) 08:03:01 AM tps rtps wtps bread/s bwrtn/s 08:04:01 AM 219.35 18.47 200.88 3622.52 9955.30 08:05:01 AM 124.72 2.93 121.79 284.26 10131.62 08:06:01 AM 25.09 0.05 25.04 1.07 6220.73 08:07:01 AM 7.87 2.95 4.92 255.16 393.00 08:08:01 AM 73.82 0.62 73.20 486.05 18120.38 08:09:01 AM 14.91 1.22 13.70 1590.67 5160.35 08:10:01 AM 29.84 0.45 29.39 63.85 1702.70 Average: 70.81 3.81 67.00 900.65 7383.54 08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 AM 12716644 14786084 3424888 21.22 2688 2275144 1349752 7.85 171008 2859180 220492 08:05:01 AM 11357276 13658792 4784256 29.64 2688 2502920 2348500 13.66 254196 4106928 177336 08:06:01 AM 10739276 13044944 5402256 33.47 2688 2506900 2771684 16.12 259412 4718272 2000 08:07:01 AM 9592840 11914172 6548692 40.57 2688 2522092 3951868 22.99 271548 5845784 136 08:08:01 AM 8967396 11711512 7174136 44.45 2688 2934728 4330000 25.19 402804 6298420 972 08:09:01 AM 10935540 13877372 5205992 32.25 2688 3130744 2177348 12.67 450172 4286652 4836 08:10:01 AM 11982476 14943248 4159056 25.77 2688 3147964 1184364 6.89 648176 3043420 34840 Average: 10898778 13419446 5242754 32.48 2688 2717213 2587645 15.05 351045 4451237 62945 08:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 AM eth0 299.28 232.06 2612.96 40.10 0.00 0.00 0.00 0.00 08:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 AM eth0 232.25 166.78 3296.34 27.43 0.00 0.00 0.00 0.00 08:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 217.23 135.60 73.59 76.74 0.00 0.00 0.00 0.00 08:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM lo 6.48 6.48 0.79 0.79 0.00 0.00 0.00 0.00 08:07:01 AM eth0 108.50 66.69 32.29 42.23 0.00 0.00 0.00 0.00 08:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM lo 12.76 12.76 26.59 26.59 0.00 0.00 0.00 0.00 08:08:01 AM eth0 277.42 137.91 2836.28 12.38 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.13 0.23 0.01 0.02 0.00 0.00 0.00 0.00 08:08:01 AM vethc87651c 0.13 0.38 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 AM br-7e582e13f580 5.75 5.67 25.62 0.94 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.65 0.65 0.03 0.03 0.00 0.00 0.00 0.00 08:09:01 AM eth0 282.37 190.15 2107.88 15.35 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 128.31 92.97 227.84 88.53 0.00 0.00 0.00 0.00 08:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 3.92 3.92 0.00 0.00 0.00 0.00 Average: eth0 220.77 146.03 1598.27 43.25 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) 07/26/2025 _x86_64_ (4 CPU) 08:02:19 LINUX RESTART (4 CPU) 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:01 AM all 26.70 0.00 2.33 1.44 0.10 69.43 08:04:01 AM 0 26.35 0.00 2.55 0.87 0.12 70.11 08:04:01 AM 1 24.36 0.00 1.64 1.67 0.10 72.22 08:04:01 AM 2 36.37 0.00 2.36 1.15 0.10 60.01 08:04:01 AM 3 19.71 0.00 2.77 2.06 0.08 75.37 08:05:01 AM all 56.84 0.00 1.81 0.66 0.10 40.59 08:05:01 AM 0 59.66 0.00 1.42 0.23 0.10 38.58 08:05:01 AM 1 53.42 0.00 2.05 0.92 0.10 43.50 08:05:01 AM 2 56.17 0.00 1.79 0.54 0.10 41.40 08:05:01 AM 3 58.11 0.00 1.99 0.94 0.10 38.86 08:06:01 AM all 22.01 0.00 1.23 0.30 0.08 76.38 08:06:01 AM 0 23.12 0.00 1.10 0.02 0.08 75.68 08:06:01 AM 1 26.37 0.00 0.75 0.07 0.07 72.75 08:06:01 AM 2 20.59 0.00 1.71 1.07 0.08 76.56 08:06:01 AM 3 17.98 0.00 1.35 0.05 0.08 80.53 08:07:01 AM all 37.07 0.00 1.41 0.05 0.11 61.37 08:07:01 AM 0 27.98 0.00 1.12 0.00 0.10 70.80 08:07:01 AM 1 55.43 0.00 1.77 0.05 0.12 42.63 08:07:01 AM 2 23.14 0.00 1.52 0.03 0.12 75.19 08:07:01 AM 3 41.76 0.00 1.22 0.10 0.10 56.82 08:08:01 AM all 26.39 0.00 3.48 1.11 0.11 68.92 08:08:01 AM 0 21.94 0.00 3.18 2.31 0.10 72.47 08:08:01 AM 1 25.48 0.00 3.30 1.36 0.12 69.73 08:08:01 AM 2 24.48 0.00 2.74 0.25 0.10 72.43 08:08:01 AM 3 33.66 0.00 4.69 0.50 0.10 61.05 08:09:01 AM all 48.86 0.00 1.30 0.25 0.09 49.51 08:09:01 AM 0 53.11 0.00 0.80 0.10 0.10 45.89 08:09:01 AM 1 51.70 0.00 1.22 0.25 0.10 46.73 08:09:01 AM 2 35.78 0.00 1.32 0.60 0.07 62.23 08:09:01 AM 3 54.85 0.00 1.84 0.03 0.10 43.17 08:10:01 AM all 44.37 0.00 1.89 0.09 0.10 53.55 08:10:01 AM 0 39.13 0.00 1.24 0.03 0.10 59.50 08:10:01 AM 1 41.77 0.00 1.27 0.10 0.10 56.76 08:10:01 AM 2 40.15 0.00 2.71 0.15 0.10 56.89 08:10:01 AM 3 56.46 0.00 2.36 0.07 0.10 41.01 Average: all 37.47 0.00 1.92 0.55 0.10 59.95 Average: 0 35.92 0.00 1.63 0.51 0.10 61.85 Average: 1 39.81 0.00 1.71 0.63 0.10 57.75 Average: 2 33.81 0.00 2.02 0.54 0.10 63.53 Average: 3 40.37 0.00 2.32 0.54 0.10 56.68