---> uname -a: Linux prd-centos8-docker-8c-8g-256.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: 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): 0-7 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 1052 26602 19 4235 30370 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:11:e9:0b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe11:e90b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:77:66:b8 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::42:30ff:fe77:66b8/64 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) 12/17/2025 _x86_64_ (8 CPU) 09:38:11 LINUX RESTART (8 CPU) 09:39:02 AM tps rtps wtps bread/s bwrtn/s 09:40:01 AM 287.43 18.87 268.55 7702.88 13517.91 09:41:01 AM 60.11 0.82 59.29 553.11 10585.94 09:42:01 AM 113.05 15.84 97.20 1555.75 29533.52 09:43:01 AM 195.37 0.00 195.37 0.00 7430.06 09:44:01 AM 20.63 0.00 20.63 0.00 13068.71 09:45:01 AM 14.01 0.07 13.95 50.12 307.00 09:46:01 AM 43.34 0.78 42.55 72.24 5079.19 Average: 104.42 5.17 99.25 1404.25 11355.42 09:39:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 AM 28534968 30797136 4120744 12.62 2688 2576004 1827796 5.42 250480 3390944 301800 09:41:01 AM 27932704 30259976 4723008 14.46 2688 2639340 3229296 9.58 273428 3959496 45760 09:42:01 AM 25301888 28487984 7353824 22.52 2688 3480536 5970720 17.72 537884 6250428 1772 09:43:01 AM 26365300 30092060 6290412 19.26 2688 4018576 2397276 7.11 661648 5068740 379312 09:44:01 AM 25973284 29706676 6682428 20.46 2688 4025048 2689248 7.98 661800 5457124 32 09:45:01 AM 25736504 29473284 6919208 21.19 2688 4028016 2924064 8.68 665632 5690832 20 09:46:01 AM 27281736 31140756 5373976 16.46 2688 4147944 1480124 4.39 812832 3998036 17372 Average: 26732341 29993982 5923371 18.14 2688 3559352 2931218 8.70 551958 4830800 106581 09:39:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 AM eth0 460.61 342.73 5385.86 63.82 0.00 0.00 0.00 0.00 09:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 AM eth0 140.76 114.56 819.97 28.95 0.00 0.00 0.00 0.00 09:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 AM lo 3.17 3.17 0.39 0.39 0.00 0.00 0.00 0.00 09:42:01 AM eth0 1370.41 360.73 6636.86 32.05 0.00 0.00 0.00 0.00 09:42:01 AM docker0 1.40 1.93 0.20 0.23 0.00 0.00 0.00 0.00 09:42:01 AM vethfa4597f 1.40 1.97 0.22 0.23 0.00 0.00 0.00 0.00 09:43:01 AM lo 9.63 9.63 0.96 0.96 0.00 0.00 0.00 0.00 09:43:01 AM eth0 106.58 83.74 1273.72 19.47 0.00 0.00 0.00 0.00 09:43:01 AM docker0 3.42 4.00 0.45 0.46 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 140.09 111.50 210.35 34.04 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 223.96 178.90 122.01 58.77 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 AM eth0 102.92 82.31 283.45 24.16 0.00 0.00 0.00 0.00 09:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 363.40 181.69 2096.90 37.26 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) 12/17/2025 _x86_64_ (8 CPU) 09:38:11 LINUX RESTART (8 CPU) 09:39:02 AM CPU %user %nice %system %iowait %steal %idle 09:40:01 AM all 12.74 0.00 1.41 1.56 0.07 84.22 09:40:01 AM 0 7.53 0.00 1.19 1.22 0.09 89.97 09:40:01 AM 1 20.48 0.00 2.24 2.19 0.07 75.02 09:40:01 AM 2 13.78 0.00 1.16 2.31 0.08 82.67 09:40:01 AM 3 11.38 0.00 1.43 1.62 0.09 85.49 09:40:01 AM 4 21.66 0.00 2.06 1.24 0.05 74.99 09:40:01 AM 5 12.11 0.00 1.29 1.74 0.09 84.77 09:40:01 AM 6 2.91 0.00 0.99 1.34 0.05 94.72 09:40:01 AM 7 12.11 0.00 0.93 0.80 0.05 86.10 09:41:01 AM all 17.10 0.00 0.49 0.58 0.05 81.79 09:41:01 AM 0 5.56 0.00 0.37 0.02 0.07 93.99 09:41:01 AM 1 19.34 0.00 0.62 1.23 0.05 78.76 09:41:01 AM 2 19.44 0.00 0.17 0.00 0.03 80.36 09:41:01 AM 3 41.81 0.00 0.97 0.02 0.07 57.14 09:41:01 AM 4 20.36 0.00 0.40 2.05 0.03 77.15 09:41:01 AM 5 17.55 0.00 0.35 0.27 0.05 81.78 09:41:01 AM 6 7.41 0.00 0.28 1.02 0.03 91.25 09:41:01 AM 7 5.31 0.00 0.73 0.00 0.05 93.91 09:42:01 AM all 27.10 0.23 2.65 1.16 0.08 68.78 09:42:01 AM 0 21.93 0.00 2.06 0.72 0.09 75.21 09:42:01 AM 1 28.70 0.00 2.63 1.06 0.08 67.52 09:42:01 AM 2 31.22 0.00 3.38 0.71 0.08 64.61 09:42:01 AM 3 27.25 1.70 3.82 2.52 0.07 64.65 09:42:01 AM 4 31.99 0.00 2.57 2.93 0.07 62.44 09:42:01 AM 5 22.61 0.02 2.52 0.47 0.08 74.30 09:42:01 AM 6 28.61 0.03 1.92 0.57 0.08 68.78 09:42:01 AM 7 24.41 0.07 2.26 0.31 0.09 72.87 09:43:01 AM all 12.80 0.06 1.53 0.47 0.05 85.09 09:43:01 AM 0 22.03 0.03 1.49 0.94 0.08 75.43 09:43:01 AM 1 13.12 0.00 1.67 0.13 0.05 85.02 09:43:01 AM 2 10.10 0.00 1.34 0.17 0.05 88.34 09:43:01 AM 3 8.70 0.02 1.44 0.44 0.07 89.34 09:43:01 AM 4 15.92 0.00 2.73 1.89 0.05 79.41 09:43:01 AM 5 12.11 0.03 1.44 0.12 0.03 86.27 09:43:01 AM 6 11.81 0.42 1.15 0.02 0.03 86.57 09:43:01 AM 7 8.57 0.00 1.00 0.07 0.05 90.31 09:44:01 AM all 9.67 0.00 0.31 0.51 0.04 89.47 09:44:01 AM 0 30.27 0.00 0.57 0.03 0.05 69.08 09:44:01 AM 1 25.09 0.00 0.38 0.00 0.05 74.47 09:44:01 AM 2 2.37 0.00 0.22 0.00 0.05 97.36 09:44:01 AM 3 1.54 0.00 0.33 3.96 0.02 94.16 09:44:01 AM 4 10.05 0.00 0.08 0.00 0.02 89.85 09:44:01 AM 5 6.45 0.00 0.07 0.02 0.03 93.43 09:44:01 AM 6 0.63 0.00 0.45 0.00 0.03 98.88 09:44:01 AM 7 0.95 0.00 0.35 0.07 0.07 98.56 09:45:01 AM all 10.84 0.00 0.42 0.03 0.04 88.68 09:45:01 AM 0 5.37 0.00 0.17 0.00 0.05 94.41 09:45:01 AM 1 58.68 0.00 1.37 0.07 0.07 39.82 09:45:01 AM 2 2.00 0.00 0.28 0.03 0.05 97.63 09:45:01 AM 3 3.10 0.00 0.18 0.00 0.05 96.66 09:45:01 AM 4 7.67 0.00 0.08 0.03 0.02 92.20 09:45:01 AM 5 1.32 0.00 0.55 0.00 0.03 98.09 09:45:01 AM 6 6.12 0.00 0.45 0.02 0.03 93.38 09:45:01 AM 7 2.36 0.00 0.23 0.05 0.02 97.34 09:46:01 AM all 10.50 0.00 1.01 0.42 0.04 88.03 09:46:01 AM 0 1.67 0.00 0.83 0.92 0.07 96.51 09:46:01 AM 1 10.95 0.00 0.90 0.23 0.07 87.85 09:46:01 AM 2 23.02 0.00 1.35 0.73 0.05 74.84 09:46:01 AM 3 13.79 0.00 1.42 1.14 0.03 83.62 09:46:01 AM 4 15.35 0.00 1.20 0.27 0.03 83.15 09:46:01 AM 5 10.78 0.00 1.04 0.05 0.03 88.10 09:46:01 AM 6 4.29 0.00 0.72 0.02 0.02 94.96 09:46:01 AM 7 4.14 0.00 0.63 0.00 0.03 95.20 Average: all 14.38 0.04 1.11 0.67 0.05 83.75 Average: 0 13.47 0.00 0.95 0.55 0.07 84.96 Average: 1 25.21 0.00 1.40 0.70 0.06 72.63 Average: 2 14.55 0.00 1.13 0.56 0.06 83.71 Average: 3 15.37 0.24 1.37 1.38 0.06 81.58 Average: 4 17.54 0.00 1.30 1.20 0.04 79.92 Average: 5 11.84 0.01 1.03 0.38 0.05 86.69 Average: 6 8.82 0.06 0.85 0.42 0.04 89.81 Average: 7 8.20 0.01 0.87 0.18 0.05 90.69