---> uname -a: Linux prd-centos8-docker-8c-8g-7558.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 1079 26990 19 3819 30337 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:f7:ac:19 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85840sec preferred_lft 85840sec inet6 fe80::f816:3eff:fef7:ac19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:cf:d3:fb 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:a3ff:fecf:d3fb/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) 10/30/2025 _x86_64_ (8 CPU) 15:03:44 LINUX RESTART (8 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 191.00 25.56 165.44 6020.94 18659.01 03:06:01 PM 269.06 17.31 251.75 3623.06 12499.42 03:07:01 PM 94.60 1.87 92.74 593.40 10974.11 03:08:01 PM 38.81 0.00 38.81 0.00 2704.58 03:09:01 PM 96.97 0.53 96.43 426.26 38339.04 03:10:01 PM 31.86 0.05 31.81 3.20 705.95 03:11:01 PM 23.16 0.48 22.68 21.46 505.61 03:12:01 PM 3.48 0.00 3.48 0.00 85.79 03:13:01 PM 30.24 0.48 29.76 64.11 1527.29 Average: 86.58 5.14 81.43 1194.71 9555.62 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 29680516 31302672 2975196 9.11 2688 1946932 1386420 4.11 147800 2402324 150268 03:06:01 PM 28586600 30765572 4069112 12.46 2688 2490620 1837520 5.45 214064 3365252 295136 03:07:01 PM 27629168 29882800 5026544 15.39 2688 2562544 3183532 9.45 270104 4253844 48312 03:08:01 PM 27375060 29649376 5280652 16.17 2688 2582560 2733900 8.11 281208 4495828 96 03:09:01 PM 25680056 29087604 6975656 21.36 2688 3690400 3793156 11.25 373504 5991632 76 03:10:01 PM 25036900 28447188 7618812 23.33 2688 3693040 3767424 11.18 439152 6571188 456 03:11:01 PM 24890896 28307852 7764816 23.78 2688 3699104 3864780 11.47 442144 6711244 8 03:12:01 PM 24835336 28253020 7820376 23.95 2688 3699884 3864780 11.47 442180 6766504 100 03:13:01 PM 27598832 31023792 5056880 15.49 2688 3705084 1603880 4.76 620968 3832856 1440 Average: 26812596 29635542 5843116 17.89 2688 3118908 2892821 8.58 359014 4932297 55099 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 372.46 258.01 1781.63 62.33 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 425.26 338.70 5431.39 62.43 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 83.61 77.11 669.36 14.88 0.00 0.00 0.00 0.00 03:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 70.74 55.12 280.71 18.98 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 287.19 168.59 9489.10 11.97 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:09:01 PM veth6b3eb51 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 03:10:01 PM lo 28.01 28.01 2.51 2.51 0.00 0.00 0.00 0.00 03:10:01 PM eth0 85.74 57.68 29.91 28.69 0.00 0.00 0.00 0.00 03:10:01 PM docker0 7.86 8.88 1.06 1.03 0.00 0.00 0.00 0.00 03:11:01 PM lo 62.83 62.83 4.08 4.08 0.00 0.00 0.00 0.00 03:11:01 PM eth0 254.97 182.81 79.79 83.74 0.00 0.00 0.00 0.00 03:11:01 PM docker0 6.31 7.93 0.86 1.05 0.00 0.00 0.00 0.00 03:12:01 PM lo 58.22 58.22 2.84 2.84 0.00 0.00 0.00 0.00 03:12:01 PM eth0 246.83 201.25 80.08 82.53 0.00 0.00 0.00 0.00 03:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM lo 14.16 14.16 0.69 0.69 0.00 0.00 0.00 0.00 03:13:01 PM eth0 130.51 96.90 50.77 38.91 0.00 0.00 0.00 0.00 03:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.14 18.14 1.13 1.13 0.00 0.00 0.00 0.00 Average: eth0 217.47 159.57 1988.08 44.94 0.00 0.00 0.00 0.00 Average: docker0 1.58 1.88 0.21 0.23 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) 10/30/2025 _x86_64_ (8 CPU) 15:03:44 LINUX RESTART (8 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 13.43 0.00 2.12 3.38 0.06 81.01 03:05:01 PM 0 11.06 0.00 1.52 2.41 0.07 84.93 03:05:01 PM 1 11.51 0.00 1.42 0.34 0.05 86.68 03:05:01 PM 2 32.76 0.00 3.35 1.10 0.08 62.70 03:05:01 PM 3 16.73 0.00 2.27 0.75 0.07 80.18 03:05:01 PM 4 7.72 0.00 1.93 3.90 0.07 86.38 03:05:01 PM 5 7.78 0.00 2.24 8.72 0.05 81.21 03:05:01 PM 6 11.38 0.00 2.09 9.68 0.05 76.79 03:05:01 PM 7 8.48 0.00 2.13 0.17 0.05 89.17 03:06:01 PM all 18.27 0.00 1.36 2.41 0.08 77.89 03:06:01 PM 0 19.53 0.00 0.80 1.35 0.10 78.21 03:06:01 PM 1 15.18 0.00 1.27 3.32 0.08 80.14 03:06:01 PM 2 22.85 0.00 1.40 1.40 0.08 74.26 03:06:01 PM 3 17.31 0.00 1.10 0.79 0.07 80.73 03:06:01 PM 4 24.23 0.00 1.52 4.52 0.08 69.65 03:06:01 PM 5 10.78 0.00 1.39 3.68 0.05 84.10 03:06:01 PM 6 13.48 0.00 0.97 0.87 0.05 84.63 03:06:01 PM 7 22.79 0.00 2.41 3.32 0.08 71.40 03:07:01 PM all 25.91 0.00 0.71 7.14 0.08 66.16 03:07:01 PM 0 22.69 0.00 0.62 0.27 0.05 76.37 03:07:01 PM 1 42.42 0.00 1.09 24.91 0.10 31.48 03:07:01 PM 2 27.95 0.00 0.74 2.82 0.08 68.41 03:07:01 PM 3 24.16 0.00 1.10 0.77 0.08 73.88 03:07:01 PM 4 29.54 0.00 0.62 0.47 0.07 69.31 03:07:01 PM 5 17.32 0.00 0.91 28.13 0.10 53.53 03:07:01 PM 6 24.50 0.00 0.25 0.00 0.07 75.18 03:07:01 PM 7 18.73 0.00 0.37 0.00 0.07 80.83 03:08:01 PM all 19.49 0.00 0.41 0.49 0.05 79.55 03:08:01 PM 0 24.99 0.00 0.13 0.07 0.08 74.72 03:08:01 PM 1 45.04 0.00 0.57 0.25 0.08 54.06 03:08:01 PM 2 16.59 0.00 0.67 0.00 0.05 82.69 03:08:01 PM 3 17.28 0.00 0.58 1.70 0.05 80.39 03:08:01 PM 4 12.73 0.00 0.40 0.05 0.05 86.77 03:08:01 PM 5 9.59 0.00 0.45 1.49 0.03 88.44 03:08:01 PM 6 24.98 0.00 0.17 0.03 0.05 74.77 03:08:01 PM 7 4.68 0.00 0.30 0.35 0.03 94.64 03:09:01 PM all 16.56 0.00 2.17 5.28 0.07 75.92 03:09:01 PM 0 10.70 0.00 1.93 2.68 0.07 84.62 03:09:01 PM 1 19.60 0.00 2.30 8.58 0.07 69.45 03:09:01 PM 2 13.97 0.00 2.50 15.22 0.07 68.24 03:09:01 PM 3 25.57 0.00 2.57 0.37 0.08 71.40 03:09:01 PM 4 14.61 0.00 2.20 12.41 0.05 70.74 03:09:01 PM 5 13.47 0.00 2.07 0.35 0.07 84.04 03:09:01 PM 6 16.67 0.00 2.43 0.79 0.07 80.04 03:09:01 PM 7 17.89 0.00 1.40 1.82 0.07 78.83 03:10:01 PM all 19.93 0.00 1.69 2.06 0.09 76.23 03:10:01 PM 0 25.41 0.00 2.18 3.33 0.08 68.99 03:10:01 PM 1 21.49 0.00 1.93 1.79 0.12 74.67 03:10:01 PM 2 27.28 0.00 1.84 0.44 0.08 70.36 03:10:01 PM 3 16.31 0.00 1.63 1.39 0.08 80.59 03:10:01 PM 4 17.99 0.00 1.45 1.68 0.10 78.79 03:10:01 PM 5 17.21 0.00 1.49 3.20 0.08 78.02 03:10:01 PM 6 17.37 0.00 1.51 3.05 0.08 77.99 03:10:01 PM 7 16.34 0.00 1.52 1.64 0.08 80.42 03:11:01 PM all 11.81 0.00 1.62 1.60 0.09 84.89 03:11:01 PM 0 15.98 0.00 1.77 0.35 0.08 81.81 03:11:01 PM 1 10.75 0.00 1.39 0.70 0.07 87.08 03:11:01 PM 2 13.82 0.00 1.62 0.94 0.08 83.53 03:11:01 PM 3 14.24 0.00 2.23 2.23 0.13 81.18 03:11:01 PM 4 9.04 0.00 1.10 3.30 0.07 86.49 03:11:01 PM 5 10.57 0.00 1.81 0.35 0.10 87.17 03:11:01 PM 6 7.94 0.00 1.71 2.13 0.08 88.14 03:11:01 PM 7 12.11 0.00 1.36 2.76 0.07 83.70 03:12:01 PM all 2.42 0.00 0.70 0.03 0.06 96.79 03:12:01 PM 0 2.19 0.00 0.72 0.00 0.07 97.03 03:12:01 PM 1 2.95 0.00 0.92 0.00 0.07 96.06 03:12:01 PM 2 1.96 0.00 1.37 0.03 0.05 96.59 03:12:01 PM 3 2.51 0.00 0.38 0.00 0.05 97.06 03:12:01 PM 4 2.92 0.00 0.85 0.00 0.08 96.14 03:12:01 PM 5 1.86 0.00 0.74 0.00 0.05 97.36 03:12:01 PM 6 3.06 0.00 0.30 0.17 0.05 96.42 03:12:01 PM 7 1.94 0.00 0.35 0.00 0.05 97.66 03:13:01 PM all 7.68 0.00 0.92 0.46 0.05 90.90 03:13:01 PM 0 6.74 0.00 1.12 0.88 0.05 91.20 03:13:01 PM 1 2.09 0.00 0.57 0.00 0.05 97.29 03:13:01 PM 2 4.23 0.00 0.89 0.35 0.05 94.49 03:13:01 PM 3 19.69 0.00 1.47 0.99 0.08 77.77 03:13:01 PM 4 8.35 0.00 0.82 0.35 0.03 90.44 03:13:01 PM 5 13.15 0.00 1.04 0.82 0.05 84.94 03:13:01 PM 6 6.23 0.00 0.85 0.22 0.03 92.67 03:13:01 PM 7 0.97 0.00 0.60 0.05 0.03 98.35 Average: all 15.05 0.00 1.30 2.54 0.07 81.04 Average: 0 15.48 0.00 1.20 1.26 0.07 81.99 Average: 1 19.00 0.00 1.27 4.42 0.08 75.23 Average: 2 17.94 0.00 1.60 2.47 0.07 77.92 Average: 3 17.08 0.00 1.48 1.00 0.08 80.36 Average: 4 14.12 0.00 1.21 2.96 0.07 81.64 Average: 5 11.30 0.00 1.35 5.19 0.07 82.10 Average: 6 13.96 0.00 1.14 1.88 0.06 82.96 Average: 7 11.54 0.00 1.16 1.12 0.06 86.12