---> uname -a: Linux prd-centos8-docker-4c-4g-24330.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: 2800.000 BogoMIPS: 5600.00 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 805 11746 19 3211 14610 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:0e:4f:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe0e:4f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:9c:14:08 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::42:55ff:fe9c:1408/64 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) 06/28/2025 _x86_64_ (4 CPU) 08:02:42 LINUX RESTART (4 CPU) 08:03:01 AM tps rtps wtps bread/s bwrtn/s 08:04:02 AM 244.29 21.81 222.48 5431.94 34159.70 08:05:01 AM 222.96 20.25 202.71 3881.40 12551.15 08:06:01 AM 81.31 1.38 79.93 86.09 9483.71 08:07:01 AM 6.47 0.00 6.47 0.00 311.76 08:08:01 AM 49.68 3.27 46.42 573.41 13839.12 08:09:01 AM 29.28 0.10 29.18 1.33 1557.27 08:10:01 AM 18.47 1.22 17.26 1590.14 5098.67 Average: 92.89 6.83 86.06 1646.61 10995.76 08:03:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:02 AM 13363200 15116932 2778332 17.21 2688 1968504 1103112 6.42 146152 2277584 165200 08:05:01 AM 12003736 14103024 4137796 25.63 2688 2304444 1992756 11.59 229632 3501888 78528 08:06:01 AM 10961020 13246508 5180512 32.09 2688 2487892 2693900 15.67 259780 4504064 1480 08:07:01 AM 9706844 11998344 6434688 39.86 2688 2493700 3911688 22.76 261392 5752556 2524 08:08:01 AM 7583716 10337380 8557816 53.02 2688 2945408 5874196 34.17 375956 7706112 32 08:09:01 AM 10908148 13637968 5233384 32.42 2688 2921468 2530508 14.72 406696 4366420 9628 08:10:01 AM 10937352 13872296 5204180 32.24 2688 3122968 2091004 12.16 451520 4284516 24748 Average: 10780574 13187493 5360958 33.21 2688 2606341 2885309 16.78 304447 4627591 40306 08:03:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:02 AM eth0 487.05 297.12 1818.82 73.13 0.00 0.00 0.00 0.00 08:04:02 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 277.01 224.58 2427.74 39.23 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 248.53 151.61 2772.65 44.04 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 273.45 158.16 90.04 90.12 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 7.53 7.53 0.88 0.88 0.00 0.00 0.00 0.00 08:08:01 AM eth0 322.39 205.50 2847.63 30.45 0.00 0.00 0.00 0.00 08:08:01 AM docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:08:01 AM vethda4412c 0.10 0.32 0.01 0.03 0.00 0.00 0.00 0.00 08:08:01 AM br-9e94a5ef50d0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:08:01 AM vethe7e5a71 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 08:09:01 AM lo 12.11 12.11 26.72 26.72 0.00 0.00 0.00 0.00 08:09:01 AM eth0 3.96 3.66 1.25 1.91 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 AM vethda4412c 0.12 0.18 0.01 0.01 0.00 0.00 0.00 0.00 08:09:01 AM br-9e94a5ef50d0 5.80 5.60 25.62 0.93 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 378.51 242.55 2112.48 18.54 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 2.81 2.81 3.95 3.95 0.00 0.00 0.00 0.00 Average: eth0 284.42 183.20 1722.65 42.49 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) 06/28/2025 _x86_64_ (4 CPU) 08:02:42 LINUX RESTART (4 CPU) 08:03:01 AM CPU %user %nice %system %iowait %steal %idle 08:04:02 AM all 26.06 0.00 3.18 3.33 0.08 67.35 08:04:02 AM 0 39.86 0.00 4.69 3.43 0.10 51.91 08:04:02 AM 1 21.37 0.00 2.37 3.63 0.08 72.55 08:04:02 AM 2 19.55 0.00 1.80 0.81 0.07 77.78 08:04:02 AM 3 23.44 0.00 3.86 5.44 0.07 67.19 08:05:01 AM all 45.19 0.00 2.25 2.29 0.09 50.17 08:05:01 AM 0 42.10 0.00 2.52 2.50 0.10 52.79 08:05:01 AM 1 48.33 0.00 1.34 1.04 0.07 49.22 08:05:01 AM 2 50.01 0.00 2.77 2.96 0.09 44.17 08:05:01 AM 3 40.34 0.00 2.38 2.67 0.10 54.50 08:06:01 AM all 49.63 0.00 1.73 1.22 0.10 47.31 08:06:01 AM 0 51.57 0.00 1.15 0.93 0.11 46.24 08:06:01 AM 1 53.82 0.00 1.02 0.02 0.09 45.04 08:06:01 AM 2 44.12 0.00 2.76 2.98 0.11 50.04 08:06:01 AM 3 49.07 0.00 1.98 0.95 0.11 47.89 08:07:01 AM all 22.08 0.00 1.37 0.03 0.07 76.44 08:07:01 AM 0 16.94 0.00 1.51 0.03 0.07 81.45 08:07:01 AM 1 20.92 0.00 1.38 0.00 0.07 77.64 08:07:01 AM 2 26.97 0.00 1.70 0.05 0.07 71.21 08:07:01 AM 3 23.48 0.00 0.91 0.05 0.07 75.49 08:08:01 AM all 41.89 0.00 2.77 1.48 0.09 53.77 08:08:01 AM 0 30.21 0.00 2.60 0.10 0.10 66.99 08:08:01 AM 1 27.37 0.00 2.54 1.53 0.08 68.48 08:08:01 AM 2 51.76 0.00 2.63 3.02 0.08 42.50 08:08:01 AM 3 58.19 0.00 3.32 1.27 0.10 37.12 08:09:01 AM all 20.75 0.00 1.22 0.15 0.08 77.81 08:09:01 AM 0 16.38 0.00 1.15 0.08 0.08 82.30 08:09:01 AM 1 22.45 0.00 1.14 0.42 0.08 75.92 08:09:01 AM 2 21.50 0.00 1.52 0.05 0.08 76.84 08:09:01 AM 3 22.66 0.00 1.05 0.03 0.07 76.19 08:10:01 AM all 57.36 0.00 1.32 0.50 0.10 40.73 08:10:01 AM 0 66.74 0.00 0.77 0.02 0.08 32.39 08:10:01 AM 1 33.19 0.00 1.50 1.34 0.10 63.87 08:10:01 AM 2 63.75 0.00 2.41 0.62 0.10 33.12 08:10:01 AM 3 65.75 0.00 0.58 0.02 0.10 33.55 Average: all 37.45 0.00 1.98 1.28 0.09 59.20 Average: 0 37.55 0.00 2.06 1.01 0.09 59.28 Average: 1 32.26 0.00 1.62 1.15 0.08 64.89 Average: 2 39.61 0.00 2.22 1.48 0.08 56.60 Average: 3 40.37 0.00 2.01 1.49 0.09 56.05