---> uname -a: Linux prd-centos8-docker-8c-8g-12138.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 1074 26581 19 4235 30350 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:47:07:2d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe47:72d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c4:5d:ba:4d 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:c4ff:fe5d:ba4d/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) 11/12/2025 _x86_64_ (8 CPU) 13:16:14 LINUX RESTART (8 CPU) 01:17:01 PM tps rtps wtps bread/s bwrtn/s 01:18:01 PM 168.78 16.78 152.00 7725.56 10769.41 01:19:01 PM 182.27 2.25 180.02 84.39 15969.54 01:20:01 PM 86.74 2.60 84.14 1035.65 20353.03 01:21:01 PM 203.38 13.76 189.62 960.61 11687.74 01:22:01 PM 23.71 0.00 23.71 0.00 18043.58 01:23:01 PM 9.80 0.07 9.73 50.12 212.80 01:24:01 PM 23.09 0.07 23.03 9.73 4043.64 Average: 99.68 5.07 94.61 1409.50 11582.56 01:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:18:01 PM 29099508 31072916 3556204 10.89 2688 2292000 1625256 4.82 237072 2860836 135760 01:19:01 PM 27957540 30225252 4698172 14.39 2688 2581496 2383404 7.07 256668 3962244 100 01:20:01 PM 26106532 29262688 6549180 20.06 2688 3453656 3211308 9.53 398008 5604060 255248 01:21:01 PM 26222876 29951608 6432836 19.70 2688 4021196 2450080 7.27 660764 5213964 527760 01:22:01 PM 25610980 29348544 7044732 21.57 2688 4029720 3036872 9.01 660920 5822968 128 01:23:01 PM 25570524 29311692 7085188 21.70 2688 4032712 3057072 9.07 665800 5857404 8 01:24:01 PM 27152600 31017380 5503112 16.85 2688 4155528 1584488 4.70 808192 4132568 19116 Average: 26817223 30027154 5838489 17.88 2688 3509473 2478354 7.35 526775 4779149 134017 01:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:18:01 PM eth0 130.79 96.33 1447.77 22.66 0.00 0.00 0.00 0.00 01:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 PM eth0 466.87 353.09 4704.31 54.52 0.00 0.00 0.00 0.00 01:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 1336.17 417.88 7407.33 33.64 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 12.85 12.85 1.35 1.35 0.00 0.00 0.00 0.00 01:21:01 PM eth0 114.48 91.49 1279.64 22.57 0.00 0.00 0.00 0.00 01:21:01 PM docker0 4.83 5.95 0.65 0.69 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 180.57 146.74 252.08 45.67 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 PM eth0 152.65 119.78 127.56 37.15 0.00 0.00 0.00 0.00 01:23:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM eth0 75.79 66.51 247.14 24.41 0.00 0.00 0.00 0.00 01:24:01 PM 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 351.05 184.54 2209.39 34.37 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) 11/12/2025 _x86_64_ (8 CPU) 13:16:14 LINUX RESTART (8 CPU) 01:17:01 PM CPU %user %nice %system %iowait %steal %idle 01:18:01 PM all 11.46 0.00 1.14 0.95 0.06 86.39 01:18:01 PM 0 13.10 0.00 1.64 0.37 0.05 84.84 01:18:01 PM 1 12.62 0.00 1.20 2.00 0.05 84.12 01:18:01 PM 2 12.16 0.00 0.90 0.75 0.08 86.10 01:18:01 PM 3 19.26 0.00 2.11 1.52 0.07 77.04 01:18:01 PM 4 14.41 0.00 0.89 0.48 0.05 84.17 01:18:01 PM 5 6.27 0.00 0.85 1.17 0.07 91.64 01:18:01 PM 6 6.50 0.00 0.75 0.82 0.03 91.90 01:18:01 PM 7 7.32 0.00 0.79 0.52 0.05 91.33 01:19:01 PM all 15.30 0.00 0.91 2.36 0.06 81.37 01:19:01 PM 0 25.46 0.00 0.92 1.47 0.08 72.07 01:19:01 PM 1 29.33 0.00 1.42 2.71 0.08 66.47 01:19:01 PM 2 6.60 0.00 0.70 3.04 0.07 89.58 01:19:01 PM 3 4.52 0.00 0.90 1.25 0.03 93.29 01:19:01 PM 4 9.76 0.00 0.74 2.42 0.07 87.01 01:19:01 PM 5 15.73 0.00 0.92 3.81 0.05 79.49 01:19:01 PM 6 23.75 0.00 0.77 2.84 0.07 72.58 01:19:01 PM 7 7.20 0.00 0.94 1.34 0.05 90.48 01:20:01 PM all 27.71 0.00 1.98 1.33 0.08 68.89 01:20:01 PM 0 28.04 0.00 1.37 0.00 0.07 70.52 01:20:01 PM 1 36.35 0.00 1.68 4.55 0.08 57.34 01:20:01 PM 2 35.84 0.00 2.73 2.27 0.08 59.07 01:20:01 PM 3 19.37 0.00 2.17 0.87 0.08 77.51 01:20:01 PM 4 17.31 0.00 2.07 1.99 0.08 78.54 01:20:01 PM 5 33.45 0.00 1.92 0.17 0.08 64.37 01:20:01 PM 6 34.98 0.00 2.77 0.27 0.10 61.88 01:20:01 PM 7 16.42 0.00 1.14 0.50 0.08 81.85 01:21:01 PM all 19.61 0.38 2.21 1.09 0.08 76.63 01:21:01 PM 0 17.91 0.43 1.92 0.17 0.08 79.48 01:21:01 PM 1 14.00 0.03 2.13 1.34 0.07 82.43 01:21:01 PM 2 19.20 0.00 2.95 2.23 0.08 75.54 01:21:01 PM 3 13.04 2.40 2.11 1.22 0.07 81.16 01:21:01 PM 4 25.10 0.05 2.66 1.86 0.08 70.24 01:21:01 PM 5 17.36 0.05 1.84 0.49 0.07 80.19 01:21:01 PM 6 34.51 0.07 2.21 1.20 0.10 61.91 01:21:01 PM 7 15.73 0.00 1.84 0.25 0.07 82.11 01:22:01 PM all 10.33 0.00 0.49 0.61 0.04 88.53 01:22:01 PM 0 4.31 0.00 0.13 0.03 0.03 95.49 01:22:01 PM 1 18.42 0.00 0.62 0.20 0.05 80.71 01:22:01 PM 2 1.74 0.00 0.38 0.07 0.07 97.74 01:22:01 PM 3 15.81 0.00 0.75 0.00 0.05 83.38 01:22:01 PM 4 9.14 0.00 0.10 0.03 0.03 90.70 01:22:01 PM 5 1.30 0.00 0.30 4.16 0.02 94.21 01:22:01 PM 6 26.14 0.00 1.38 0.37 0.05 72.06 01:22:01 PM 7 5.72 0.00 0.28 0.00 0.02 93.98 01:23:01 PM all 10.17 0.00 0.35 0.06 0.04 89.38 01:23:01 PM 0 0.78 0.00 0.13 0.05 0.05 98.98 01:23:01 PM 1 2.67 0.00 0.18 0.35 0.03 96.76 01:23:01 PM 2 4.52 0.00 0.92 0.02 0.07 94.48 01:23:01 PM 3 43.02 0.00 0.97 0.02 0.05 55.94 01:23:01 PM 4 5.85 0.00 0.07 0.00 0.02 94.06 01:23:01 PM 5 3.67 0.00 0.28 0.02 0.02 96.01 01:23:01 PM 6 13.42 0.00 0.17 0.00 0.03 86.38 01:23:01 PM 7 7.43 0.00 0.10 0.00 0.02 92.45 01:24:01 PM all 3.95 0.00 0.61 4.53 0.04 90.87 01:24:01 PM 0 0.85 0.00 0.52 0.03 0.07 98.53 01:24:01 PM 1 3.09 0.00 0.60 0.02 0.03 96.26 01:24:01 PM 2 1.72 0.00 0.38 0.20 0.02 97.68 01:24:01 PM 3 11.61 0.00 1.03 35.14 0.05 52.17 01:24:01 PM 4 5.52 0.00 0.80 0.02 0.02 93.65 01:24:01 PM 5 1.13 0.00 0.53 0.60 0.03 97.70 01:24:01 PM 6 2.01 0.00 0.38 0.23 0.07 97.31 01:24:01 PM 7 5.66 0.00 0.60 0.00 0.02 93.73 Average: all 14.06 0.05 1.10 1.56 0.06 83.17 Average: 0 12.91 0.06 0.95 0.30 0.06 85.72 Average: 1 16.61 0.00 1.12 1.59 0.06 80.61 Average: 2 11.65 0.00 1.28 1.22 0.07 85.78 Average: 3 18.10 0.34 1.43 5.73 0.06 74.34 Average: 4 12.43 0.01 1.04 0.97 0.05 85.50 Average: 5 11.25 0.01 0.95 1.49 0.05 86.26 Average: 6 20.17 0.01 1.20 0.82 0.06 77.73 Average: 7 9.34 0.00 0.81 0.37 0.04 89.43