---> uname -a: Linux prd-centos8-docker-8c-8g-64.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: 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): 0-7 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 1064 26380 19 4445 30359 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:ee:80:16 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:feee:8016/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:9d:26:2b 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::42:29ff:fe9d:262b/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) 12/18/2025 _x86_64_ (8 CPU) 08:55:01 LINUX RESTART (8 CPU) 08:56:01 AM tps rtps wtps bread/s bwrtn/s 08:57:01 AM 161.99 14.05 147.94 3042.43 10938.64 08:58:01 AM 170.65 2.13 168.52 83.19 14886.85 08:59:01 AM 45.60 2.53 43.07 1042.05 2580.34 09:00:01 AM 218.48 16.33 202.15 5472.98 28910.78 09:01:01 AM 30.16 0.02 30.14 0.13 18426.01 09:02:01 AM 12.83 0.13 12.69 51.84 308.78 09:03:01 AM 22.99 1.60 21.39 1608.80 6017.78 Average: 94.67 5.26 89.41 1614.49 11723.68 08:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 AM 29200652 31044260 3455060 10.58 2688 2161940 1825828 5.42 153464 2844428 120888 08:58:01 AM 28178764 30303936 4476948 13.71 2688 2438964 2301800 6.83 170760 3825648 112 08:59:01 AM 26378452 29104496 6277260 19.22 2688 3034008 3520416 10.45 304364 5467824 504612 09:00:01 AM 26253040 29973944 6402672 19.61 2688 4013340 2440316 7.24 653924 5189432 537268 09:01:01 AM 26223360 29950964 6432352 19.70 2688 4019812 2440316 7.24 654076 5216244 24 09:02:01 AM 25645876 29376940 7009836 21.47 2688 4022848 2948036 8.75 658068 5791212 20 09:03:01 AM 27082156 31147328 5573556 17.07 2688 4355864 1450664 4.30 857852 4154284 114092 Average: 26994614 30128838 5661098 17.34 2688 3435254 2418197 7.17 493215 4641296 182431 08:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 138.06 105.13 1438.62 22.52 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 446.56 335.06 4508.25 55.36 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 1496.58 468.59 7403.48 36.94 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM lo 12.90 12.90 1.36 1.36 0.00 0.00 0.00 0.00 09:00:01 AM eth0 94.19 74.59 1269.26 18.54 0.00 0.00 0.00 0.00 09:00:01 AM docker0 4.83 5.93 0.65 0.69 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 127.91 94.37 193.47 26.05 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 183.74 139.88 120.67 44.94 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM eth0 206.90 171.06 3110.14 37.71 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 384.85 198.38 2577.68 34.58 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 12/18/2025 _x86_64_ (8 CPU) 08:55:01 LINUX RESTART (8 CPU) 08:56:01 AM CPU %user %nice %system %iowait %steal %idle 08:57:01 AM all 10.24 0.00 0.91 0.64 0.14 88.07 08:57:01 AM 0 4.17 0.00 0.55 0.62 0.05 94.61 08:57:01 AM 1 30.94 0.00 2.77 1.65 0.07 64.58 08:57:01 AM 2 4.06 0.00 0.51 0.76 0.81 93.85 08:57:01 AM 3 11.92 0.00 0.57 0.35 0.03 87.13 08:57:01 AM 4 5.41 0.00 0.47 0.25 0.03 93.84 08:57:01 AM 5 5.94 0.00 0.70 0.43 0.07 92.86 08:57:01 AM 6 9.04 0.00 0.77 0.80 0.02 89.38 08:57:01 AM 7 10.48 0.00 0.95 0.25 0.05 88.26 08:58:01 AM all 13.44 0.00 0.95 0.88 0.07 84.66 08:58:01 AM 0 9.66 0.00 0.67 0.97 0.07 88.63 08:58:01 AM 1 26.02 0.00 1.17 0.30 0.08 72.42 08:58:01 AM 2 4.96 0.00 1.62 1.54 0.08 91.79 08:58:01 AM 3 11.94 0.00 0.85 2.51 0.07 84.64 08:58:01 AM 4 4.89 0.00 0.73 1.26 0.08 93.04 08:58:01 AM 5 10.33 0.00 0.48 0.18 0.05 88.95 08:58:01 AM 6 14.46 0.00 0.62 0.10 0.07 84.76 08:58:01 AM 7 25.09 0.00 1.47 0.18 0.08 73.18 08:59:01 AM all 26.79 0.00 1.18 0.32 0.08 71.63 08:59:01 AM 0 15.07 0.00 1.07 0.02 0.08 83.76 08:59:01 AM 1 50.70 0.00 1.98 1.81 0.10 45.40 08:59:01 AM 2 12.20 0.00 1.01 0.50 0.07 86.22 08:59:01 AM 3 33.02 0.00 1.16 0.12 0.08 65.62 08:59:01 AM 4 21.29 0.00 1.16 0.05 0.08 77.42 08:59:01 AM 5 19.30 0.00 0.67 0.00 0.07 79.97 08:59:01 AM 6 37.33 0.00 0.80 0.00 0.07 61.79 08:59:01 AM 7 25.44 0.00 1.59 0.07 0.07 72.83 09:00:01 AM all 21.58 0.31 3.17 1.85 0.08 73.00 09:00:01 AM 0 29.82 0.03 3.34 0.39 0.08 66.34 09:00:01 AM 1 22.10 1.99 4.16 4.91 0.10 66.75 09:00:01 AM 2 17.75 0.02 2.66 1.73 0.08 77.76 09:00:01 AM 3 26.14 0.05 3.11 3.14 0.08 67.47 09:00:01 AM 4 17.82 0.02 3.13 1.87 0.08 77.08 09:00:01 AM 5 19.99 0.00 3.16 1.14 0.10 75.61 09:00:01 AM 6 19.30 0.00 3.33 1.02 0.07 76.28 09:00:01 AM 7 19.74 0.39 2.50 0.60 0.07 76.70 09:01:01 AM all 9.62 0.00 0.26 0.63 0.03 89.46 09:01:01 AM 0 0.92 0.00 0.15 0.08 0.03 98.81 09:01:01 AM 1 21.40 0.00 0.67 1.04 0.05 76.84 09:01:01 AM 2 5.09 0.00 0.27 0.43 0.03 94.17 09:01:01 AM 3 7.17 0.00 0.05 0.10 0.03 92.65 09:01:01 AM 4 14.22 0.00 0.52 0.00 0.03 85.23 09:01:01 AM 5 5.05 0.00 0.25 3.43 0.03 91.24 09:01:01 AM 6 4.72 0.00 0.08 0.00 0.02 95.18 09:01:01 AM 7 18.37 0.00 0.08 0.00 0.03 81.51 09:02:01 AM all 10.58 0.00 0.52 0.02 0.03 88.86 09:02:01 AM 0 7.44 0.00 0.07 0.00 0.03 92.46 09:02:01 AM 1 3.05 0.00 0.25 0.05 0.03 96.61 09:02:01 AM 2 49.62 0.00 1.37 0.03 0.07 48.92 09:02:01 AM 3 4.58 0.00 0.13 0.00 0.02 95.27 09:02:01 AM 4 7.37 0.00 0.65 0.00 0.00 91.98 09:02:01 AM 5 2.59 0.00 0.23 0.05 0.03 97.10 09:02:01 AM 6 7.45 0.00 0.12 0.02 0.02 92.40 09:02:01 AM 7 2.50 0.00 1.32 0.00 0.03 96.14 09:03:01 AM all 17.99 0.00 0.96 0.21 0.06 80.79 09:03:01 AM 0 16.86 0.00 0.57 0.00 0.07 82.50 09:03:01 AM 1 3.91 0.00 0.70 0.20 0.05 95.14 09:03:01 AM 2 7.63 0.00 0.65 0.32 0.03 91.37 09:03:01 AM 3 41.20 0.00 0.75 0.03 0.08 57.94 09:03:01 AM 4 28.08 0.00 1.62 0.03 0.07 70.20 09:03:01 AM 5 11.49 0.00 1.14 0.05 0.05 87.28 09:03:01 AM 6 15.45 0.00 1.17 0.33 0.05 82.99 09:03:01 AM 7 19.27 0.00 1.05 0.74 0.05 78.89 Average: all 15.73 0.04 1.13 0.65 0.07 82.37 Average: 0 11.98 0.00 0.92 0.30 0.06 86.75 Average: 1 22.57 0.28 1.67 1.42 0.07 73.99 Average: 2 14.47 0.00 1.15 0.76 0.17 83.45 Average: 3 19.40 0.01 0.94 0.89 0.06 78.70 Average: 4 14.16 0.00 1.18 0.49 0.06 84.11 Average: 5 10.66 0.00 0.95 0.76 0.06 87.58 Average: 6 15.37 0.00 0.98 0.32 0.04 83.28 Average: 7 17.26 0.05 1.28 0.26 0.05 81.08