---> uname -a: Linux prd-centos8-docker-8c-8g-3973.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 25M 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 1068 26490 27 4331 30346 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:3e:be:ba brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85959sec preferred_lft 85959sec inet6 fe80::f816:3eff:fe3e:beba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:3e:11:13 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:e6ff:fe3e:1113/64 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) 01/29/2026 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 213.96 16.73 197.23 3283.85 11418.91 07:33:01 AM 170.10 0.12 169.98 2.00 15499.03 07:34:01 AM 114.13 5.55 108.58 1614.93 29630.02 07:35:01 AM 167.78 13.28 154.50 4901.57 22127.99 07:36:01 AM 13.81 0.07 13.75 50.12 459.00 07:37:01 AM 29.41 0.78 28.62 48.78 2362.46 Average: 118.20 6.09 112.11 1650.12 13583.46 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29029744 30927804 3625968 11.10 2688 2222672 1813896 5.38 186384 2976332 159344 07:33:01 AM 27971112 30127996 4684600 14.35 2688 2477452 2423824 7.19 200948 3995444 108 07:34:01 AM 26550256 29612556 6105456 18.70 2688 3365788 2704788 8.03 397808 5152112 132 07:35:01 AM 25592620 29419152 7063092 21.63 2688 4125452 2870252 8.52 732672 5762716 124 07:36:01 AM 25506528 29342524 7149184 21.89 2688 4134432 3493388 10.36 736188 5844068 908 07:37:01 AM 27127692 31073716 5528020 16.93 2688 4243252 1519620 4.51 748284 4213948 74144 Average: 26962992 30083958 5692720 17.43 2688 3428175 2470961 7.33 500381 4657437 39127 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 198.27 161.17 2148.40 39.76 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 388.01 293.14 4185.31 47.34 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1505.98 485.61 7388.81 42.06 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.78 12.78 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 253.78 193.02 1324.99 53.88 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.77 5.85 0.65 0.68 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 239.35 187.19 218.06 55.57 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 130.71 132.36 111.83 1262.41 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 452.72 242.09 2563.09 250.17 0.00 0.00 0.00 0.00 Average: docker0 0.79 0.99 0.11 0.11 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) 01/29/2026 _x86_64_ (8 CPU) 07:30:21 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.99 0.00 1.28 1.13 0.06 83.53 07:32:01 AM 0 9.15 0.00 1.12 1.80 0.08 87.84 07:32:01 AM 1 12.36 0.00 1.37 0.97 0.07 85.23 07:32:01 AM 2 14.11 0.00 1.14 1.91 0.07 82.78 07:32:01 AM 3 19.10 0.00 1.25 0.52 0.07 79.06 07:32:01 AM 4 23.35 0.00 2.02 1.50 0.08 73.04 07:32:01 AM 5 8.92 0.00 0.75 0.67 0.05 89.61 07:32:01 AM 6 19.11 0.00 1.77 1.30 0.05 77.76 07:32:01 AM 7 5.85 0.00 0.82 0.38 0.05 92.89 07:33:01 AM all 14.53 0.00 0.78 1.04 0.05 83.59 07:33:01 AM 0 8.49 0.00 0.84 2.76 0.07 87.85 07:33:01 AM 1 9.19 0.00 0.63 1.09 0.05 89.04 07:33:01 AM 2 24.03 0.00 0.65 0.82 0.05 74.45 07:33:01 AM 3 6.62 0.00 0.70 0.42 0.07 92.19 07:33:01 AM 4 13.05 0.00 0.75 0.62 0.02 85.57 07:33:01 AM 5 9.56 0.00 0.72 1.35 0.03 88.34 07:33:01 AM 6 42.32 0.00 1.37 0.27 0.07 55.98 07:33:01 AM 7 2.96 0.00 0.59 1.02 0.07 95.37 07:34:01 AM all 28.73 0.04 2.22 2.08 0.08 66.86 07:34:01 AM 0 23.68 0.00 1.68 5.31 0.07 69.26 07:34:01 AM 1 9.58 0.29 1.87 0.29 0.07 87.92 07:34:01 AM 2 36.53 0.00 2.71 3.26 0.08 57.42 07:34:01 AM 3 37.09 0.00 2.04 0.76 0.08 60.03 07:34:01 AM 4 30.30 0.00 2.25 1.46 0.10 65.88 07:34:01 AM 5 27.89 0.00 2.21 2.14 0.10 67.67 07:34:01 AM 6 38.02 0.00 3.24 1.28 0.08 57.37 07:34:01 AM 7 26.77 0.00 1.78 2.10 0.07 69.28 07:35:01 AM all 20.03 0.25 2.05 1.55 0.08 76.04 07:35:01 AM 0 14.19 0.03 1.62 1.04 0.08 83.03 07:35:01 AM 1 16.49 0.40 2.04 6.71 0.07 74.28 07:35:01 AM 2 13.29 0.07 2.41 1.02 0.08 83.12 07:35:01 AM 3 26.37 0.00 1.37 0.85 0.07 71.33 07:35:01 AM 4 36.90 0.00 2.53 0.30 0.10 60.17 07:35:01 AM 5 12.36 0.07 2.25 1.07 0.07 84.18 07:35:01 AM 6 19.50 1.46 2.85 1.39 0.07 74.74 07:35:01 AM 7 21.11 0.00 1.31 0.00 0.07 77.52 07:36:01 AM all 10.60 0.00 0.33 0.04 0.03 89.00 07:36:01 AM 0 1.40 0.00 0.05 0.00 0.03 98.52 07:36:01 AM 1 0.77 0.00 0.85 0.15 0.05 98.18 07:36:01 AM 2 4.21 0.00 0.38 0.00 0.02 95.39 07:36:01 AM 3 9.21 0.00 0.03 0.00 0.02 90.74 07:36:01 AM 4 57.60 0.00 0.90 0.05 0.05 41.40 07:36:01 AM 5 4.80 0.00 0.13 0.02 0.02 95.03 07:36:01 AM 6 4.97 0.00 0.20 0.07 0.02 94.75 07:36:01 AM 7 1.84 0.00 0.08 0.00 0.03 98.05 07:37:01 AM all 10.53 0.00 0.69 0.17 0.04 88.57 07:37:01 AM 0 4.39 0.00 0.73 0.03 0.07 94.78 07:37:01 AM 1 15.20 0.00 1.59 0.13 0.07 83.02 07:37:01 AM 2 27.35 0.00 1.15 0.08 0.05 71.36 07:37:01 AM 3 15.67 0.00 0.42 0.00 0.03 83.88 07:37:01 AM 4 4.35 0.00 0.52 0.02 0.03 95.08 07:37:01 AM 5 6.84 0.00 0.37 0.07 0.02 92.71 07:37:01 AM 6 8.48 0.00 0.30 0.02 0.03 91.17 07:37:01 AM 7 1.94 0.00 0.47 1.00 0.02 96.57 Average: all 16.39 0.05 1.22 1.00 0.06 81.29 Average: 0 10.21 0.01 1.01 1.82 0.07 86.89 Average: 1 10.60 0.11 1.39 1.56 0.06 86.28 Average: 2 19.91 0.01 1.41 1.18 0.06 77.44 Average: 3 18.98 0.00 0.97 0.42 0.06 79.57 Average: 4 27.59 0.00 1.49 0.66 0.06 70.20 Average: 5 11.70 0.01 1.07 0.88 0.05 86.29 Average: 6 22.04 0.24 1.62 0.72 0.05 75.33 Average: 7 10.06 0.00 0.84 0.75 0.05 88.30