---> uname -a: Linux prd-centos8-docker-8c-8g-1720.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 1059 26409 19 4421 30364 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:f5:a7:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fef5:a74c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:44:49:e7 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::42:54ff:fe44:49e7/64 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) 03/04/2026 _x86_64_ (8 CPU) 17:07:09 LINUX RESTART (8 CPU) 05:08:01 PM tps rtps wtps bread/s bwrtn/s 05:09:01 PM 120.94 5.41 115.53 1817.66 9614.51 05:10:01 PM 206.63 10.73 195.90 1209.46 9473.23 05:11:01 PM 46.28 2.50 43.78 1015.16 7593.25 05:12:01 PM 116.26 13.89 102.37 1028.55 29484.66 05:13:01 PM 134.45 2.50 131.95 4502.15 19234.03 05:14:01 PM 10.21 0.00 10.21 0.00 459.75 05:15:01 PM 11.35 0.07 11.28 50.12 227.90 05:16:02 PM 26.69 1.58 25.11 1608.40 9112.38 Average: 84.11 4.59 79.52 1404.03 10650.81 05:08:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:09:01 PM 29421240 31199216 3234472 9.90 2688 2098484 2024848 6.01 148104 2642476 121712 05:10:01 PM 28170416 30288332 4485296 13.74 2688 2432052 2289620 6.79 171408 3837052 189648 05:11:01 PM 27738536 29947212 4917176 15.06 2688 2520920 2497704 7.41 252660 4179044 45780 05:12:01 PM 26177996 29217420 6477716 19.84 2688 3334688 5225132 15.50 461512 5461456 212 05:13:01 PM 26040800 29755780 6614912 20.26 2688 4007560 2625400 7.79 660044 5397816 1544 05:14:01 PM 26012636 29734368 6643076 20.34 2688 4014028 2625400 7.79 660196 5425268 32 05:15:01 PM 25549424 29274932 7106288 21.76 2688 4017380 3045296 9.04 664512 5883248 384 05:16:02 PM 26979100 31024568 5676612 17.38 2688 4335336 1576732 4.68 864808 4250748 25876 Average: 27011268 30055228 5644444 17.28 2688 3345056 2738766 8.13 485406 4634638 48148 05:08:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 86.30 56.31 1109.19 14.60 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 391.45 290.62 4805.10 43.53 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 230.06 179.89 998.17 46.54 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM lo 10.54 10.54 1.12 1.12 0.00 0.00 0.00 0.00 05:12:01 PM eth0 1385.67 352.81 6469.95 39.73 0.00 0.00 0.00 0.00 05:12:01 PM docker0 3.98 5.00 0.54 0.58 0.00 0.00 0.00 0.00 05:12:01 PM vethd045a42 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:13:01 PM lo 2.58 2.58 0.24 0.24 0.00 0.00 0.00 0.00 05:13:01 PM eth0 179.18 146.01 1312.16 36.79 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.85 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 118.64 96.78 172.12 45.72 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 99.67 81.10 81.05 23.39 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:02 PM eth0 149.88 109.48 2718.18 21.92 0.00 0.00 0.00 0.00 05:16:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.17 0.17 0.00 0.00 0.00 0.00 Average: eth0 330.13 164.13 2208.38 34.03 0.00 0.00 0.00 0.00 Average: docker0 0.60 0.74 0.08 0.09 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) 03/04/2026 _x86_64_ (8 CPU) 17:07:09 LINUX RESTART (8 CPU) 05:08:01 PM CPU %user %nice %system %iowait %steal %idle 05:09:01 PM all 7.87 0.00 0.82 2.12 0.05 89.14 05:09:01 PM 0 3.88 0.00 0.37 1.24 0.05 94.47 05:09:01 PM 1 10.54 0.00 0.80 3.42 0.07 85.17 05:09:01 PM 2 7.35 0.00 0.70 5.54 0.08 86.32 05:09:01 PM 3 20.42 0.00 2.10 2.40 0.07 75.01 05:09:01 PM 4 7.05 0.00 0.75 2.42 0.03 89.75 05:09:01 PM 5 9.06 0.00 0.95 0.47 0.03 89.48 05:09:01 PM 6 3.11 0.00 0.48 0.30 0.05 96.05 05:09:01 PM 7 1.52 0.00 0.42 1.13 0.03 96.90 05:10:01 PM all 11.99 0.00 0.92 1.47 0.08 85.54 05:10:01 PM 0 7.73 0.00 0.75 0.84 0.08 90.59 05:10:01 PM 1 13.06 0.00 0.99 1.02 0.07 84.86 05:10:01 PM 2 12.53 0.00 1.84 4.34 0.08 81.20 05:10:01 PM 3 18.23 0.00 0.68 0.97 0.08 80.04 05:10:01 PM 4 22.77 0.00 1.00 1.10 0.08 75.04 05:10:01 PM 5 3.92 0.00 0.75 1.02 0.07 94.24 05:10:01 PM 6 4.98 0.00 0.69 1.97 0.05 92.31 05:10:01 PM 7 12.66 0.00 0.67 0.54 0.08 86.05 05:11:01 PM all 29.85 0.00 0.86 0.32 0.08 68.89 05:11:01 PM 0 13.35 0.00 0.43 0.07 0.12 86.03 05:11:01 PM 1 36.37 0.00 0.67 1.72 0.07 61.18 05:11:01 PM 2 8.65 0.00 0.45 0.17 0.05 90.68 05:11:01 PM 3 61.46 0.00 1.52 0.08 0.10 36.83 05:11:01 PM 4 27.04 0.00 1.69 0.52 0.10 70.65 05:11:01 PM 5 25.09 0.00 0.65 0.02 0.07 74.17 05:11:01 PM 6 17.06 0.00 1.10 0.00 0.07 81.77 05:11:01 PM 7 49.70 0.00 0.35 0.00 0.08 49.87 05:12:01 PM all 19.80 0.28 3.64 1.34 0.12 74.82 05:12:01 PM 0 17.56 0.00 3.35 3.91 0.12 75.06 05:12:01 PM 1 20.70 0.00 4.19 0.14 0.12 74.86 05:12:01 PM 2 22.25 0.17 4.18 1.88 0.12 71.41 05:12:01 PM 3 18.56 0.05 3.28 0.14 0.12 77.86 05:12:01 PM 4 16.19 0.05 3.46 1.13 0.12 79.05 05:12:01 PM 5 22.98 1.83 3.13 2.05 0.14 69.89 05:12:01 PM 6 19.67 0.12 3.73 1.30 0.10 75.08 05:12:01 PM 7 20.53 0.05 3.78 0.17 0.14 75.33 05:13:01 PM all 13.78 0.38 1.50 1.41 0.06 82.86 05:13:01 PM 0 6.86 0.00 1.05 0.42 0.05 91.61 05:13:01 PM 1 7.26 0.00 1.17 2.86 0.07 88.64 05:13:01 PM 2 12.80 0.33 0.75 0.03 0.05 86.03 05:13:01 PM 3 9.36 0.52 1.47 0.05 0.07 88.53 05:13:01 PM 4 11.05 0.03 1.29 3.71 0.05 83.86 05:13:01 PM 5 10.75 0.00 1.57 0.84 0.03 86.81 05:13:01 PM 6 4.07 2.18 2.90 3.37 0.08 87.40 05:13:01 PM 7 48.04 0.00 1.82 0.03 0.08 50.02 05:14:01 PM all 7.92 0.00 0.37 0.04 0.04 91.64 05:14:01 PM 0 1.33 0.00 0.08 0.00 0.05 98.53 05:14:01 PM 1 1.15 0.00 0.32 0.22 0.05 98.26 05:14:01 PM 2 2.38 0.00 0.13 0.00 0.02 97.46 05:14:01 PM 3 4.51 0.00 0.72 0.00 0.03 94.74 05:14:01 PM 4 17.38 0.00 0.05 0.00 0.03 82.53 05:14:01 PM 5 4.60 0.00 0.08 0.00 0.02 95.30 05:14:01 PM 6 2.16 0.00 0.48 0.02 0.05 97.29 05:14:01 PM 7 29.84 0.00 1.05 0.07 0.07 68.98 05:15:01 PM all 10.54 0.00 0.42 0.28 0.05 88.72 05:15:01 PM 0 3.89 0.00 0.12 0.00 0.08 95.91 05:15:01 PM 1 3.32 0.00 0.15 0.13 0.07 96.33 05:15:01 PM 2 5.82 0.00 0.27 0.02 0.05 93.84 05:15:01 PM 3 3.49 0.00 0.99 0.02 0.03 95.47 05:15:01 PM 4 5.62 0.00 0.17 0.00 0.05 94.16 05:15:01 PM 5 8.75 0.00 0.40 0.30 0.03 90.51 05:15:01 PM 6 8.55 0.00 0.08 0.00 0.02 91.35 05:15:01 PM 7 44.89 0.00 1.19 1.75 0.05 52.12 05:16:02 PM all 18.01 0.00 0.99 1.00 0.07 79.92 05:16:02 PM 0 23.39 0.00 0.59 0.00 0.08 75.94 05:16:02 PM 1 31.27 0.00 1.69 1.91 0.07 65.07 05:16:02 PM 2 7.79 0.00 0.94 0.30 0.05 90.92 05:16:02 PM 3 18.74 0.00 1.19 0.08 0.07 79.92 05:16:02 PM 4 27.14 0.00 1.55 0.35 0.07 70.89 05:16:02 PM 5 16.54 0.00 0.55 0.40 0.08 82.42 05:16:02 PM 6 10.07 0.00 0.80 2.83 0.08 86.22 05:16:02 PM 7 9.16 0.00 0.64 2.13 0.07 88.01 Average: all 14.96 0.08 1.19 1.00 0.07 82.70 Average: 0 9.74 0.00 0.84 0.81 0.08 88.54 Average: 1 15.45 0.00 1.24 1.43 0.07 81.80 Average: 2 9.93 0.06 1.15 1.53 0.06 87.26 Average: 3 19.35 0.07 1.49 0.47 0.07 78.55 Average: 4 16.78 0.01 1.24 1.15 0.07 80.75 Average: 5 12.70 0.23 1.01 0.63 0.06 85.38 Average: 6 8.70 0.29 1.28 1.22 0.06 88.45 Average: 7 27.05 0.01 1.24 0.73 0.08 70.90