---> uname -a: Linux prd-centos8-docker-8c-8g-735.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 1073 26485 19 4331 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:d2:68:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fed2:6821/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:97:19:83 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:cdff:fe97:1983/64 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) 03/01/2026 _x86_64_ (8 CPU) 07:30:28 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 186.65 14.80 171.85 3206.13 9879.52 07:33:01 AM 196.68 2.20 194.49 83.84 16617.54 07:34:01 AM 109.21 2.93 106.28 1424.19 29610.81 07:35:01 AM 155.29 15.86 139.43 5067.87 2164.22 07:36:01 AM 23.53 0.00 23.53 0.00 20234.22 07:37:01 AM 10.53 0.07 10.46 50.12 225.19 07:38:01 AM 56.68 1.03 55.65 92.24 5647.40 Average: 105.51 5.27 100.24 1417.81 12053.95 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29271124 31137204 3384588 10.36 2688 2184124 1532216 4.55 181356 2747756 150852 07:33:01 AM 27971548 30137936 4684164 14.34 2688 2479236 2415328 7.17 200752 3998632 100 07:34:01 AM 26533440 29600100 6122272 18.75 2688 3362060 3819268 11.33 353228 5211692 144 07:35:01 AM 25619268 29454484 7036444 21.55 2688 4126428 2916008 8.65 732496 5739608 595240 07:36:01 AM 25583356 29425396 7072356 21.66 2688 4133048 2916008 8.65 732656 5773736 124 07:37:01 AM 25529572 29375028 7126140 21.82 2688 4136096 2903976 8.62 736572 5823768 20 07:38:01 AM 27136652 31094108 5519060 16.90 2688 4245912 1513484 4.49 912752 4039836 8464 Average: 26806423 30032037 5849289 17.91 2688 3523843 2573755 7.64 549973 4762147 107849 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 153.72 120.16 1595.32 39.67 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 445.65 321.81 4784.78 53.76 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 1420.38 415.96 7386.57 34.43 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:34:01 AM veth5a8c419 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 157.34 115.76 1301.60 33.80 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.88 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 216.69 164.78 201.33 53.46 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 108.91 90.85 88.05 34.79 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 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 67.44 82.09 69.32 1248.28 0.00 0.00 0.00 0.00 07:38:01 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 367.16 187.34 2203.84 214.03 0.00 0.00 0.00 0.00 Average: docker0 0.68 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) 03/01/2026 _x86_64_ (8 CPU) 07:30:28 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.34 0.00 1.32 1.10 0.08 84.17 07:32:01 AM 0 9.19 0.00 0.97 0.17 0.13 89.54 07:32:01 AM 1 22.83 0.00 1.85 1.75 0.08 73.48 07:32:01 AM 2 10.14 0.00 1.22 0.23 0.07 88.34 07:32:01 AM 3 8.48 0.00 0.92 1.69 0.07 88.85 07:32:01 AM 4 6.25 0.00 0.99 1.05 0.08 91.63 07:32:01 AM 5 12.24 0.00 1.31 1.61 0.07 84.78 07:32:01 AM 6 28.64 0.00 2.54 1.59 0.07 67.17 07:32:01 AM 7 8.94 0.00 0.75 0.72 0.07 89.52 07:33:01 AM all 15.27 0.00 0.96 0.85 0.07 82.85 07:33:01 AM 0 8.84 0.00 0.60 0.20 0.08 90.27 07:33:01 AM 1 17.35 0.00 0.79 1.10 0.07 80.70 07:33:01 AM 2 7.77 0.00 0.74 0.50 0.07 90.92 07:33:01 AM 3 15.01 0.00 0.62 0.20 0.07 84.11 07:33:01 AM 4 15.95 0.00 0.60 0.37 0.05 83.04 07:33:01 AM 5 47.05 0.00 2.11 1.44 0.10 49.31 07:33:01 AM 6 4.90 0.00 1.07 0.18 0.08 93.76 07:33:01 AM 7 5.26 0.00 1.14 2.81 0.07 90.72 07:34:01 AM all 28.08 0.00 2.37 1.12 0.10 68.33 07:34:01 AM 0 23.65 0.00 2.00 0.03 0.08 74.23 07:34:01 AM 1 34.68 0.00 3.41 5.60 0.13 56.18 07:34:01 AM 2 29.53 0.00 2.10 1.08 0.12 67.17 07:34:01 AM 3 13.86 0.00 2.03 0.34 0.10 83.67 07:34:01 AM 4 38.58 0.00 2.42 0.55 0.08 58.36 07:34:01 AM 5 33.42 0.00 2.48 1.35 0.10 62.65 07:34:01 AM 6 34.34 0.00 2.47 0.02 0.08 63.09 07:34:01 AM 7 16.59 0.00 2.07 0.00 0.10 81.25 07:35:01 AM all 20.65 0.33 2.37 0.46 0.10 76.09 07:35:01 AM 0 14.81 1.19 2.88 0.44 0.10 80.58 07:35:01 AM 1 15.95 0.00 2.06 0.67 0.08 81.24 07:35:01 AM 2 23.66 0.08 2.59 0.18 0.08 73.40 07:35:01 AM 3 14.23 0.42 2.13 0.35 0.10 82.77 07:35:01 AM 4 24.35 0.02 2.09 0.07 0.08 73.39 07:35:01 AM 5 37.04 0.00 2.38 0.15 0.12 60.31 07:35:01 AM 6 15.64 0.05 1.89 0.47 0.10 81.84 07:35:01 AM 7 19.50 0.89 2.96 1.34 0.10 75.21 07:36:01 AM all 10.47 0.00 0.59 0.57 0.05 88.32 07:36:01 AM 0 1.25 0.00 0.70 0.00 0.07 97.98 07:36:01 AM 1 1.72 0.00 0.80 0.55 0.05 96.87 07:36:01 AM 2 5.17 0.00 0.70 3.92 0.03 90.17 07:36:01 AM 3 0.82 0.00 0.23 0.03 0.08 98.83 07:36:01 AM 4 9.62 0.00 0.05 0.00 0.02 90.32 07:36:01 AM 5 57.46 0.00 1.71 0.03 0.07 40.73 07:36:01 AM 6 5.65 0.00 0.23 0.02 0.05 94.05 07:36:01 AM 7 2.18 0.00 0.27 0.00 0.03 97.52 07:37:01 AM all 10.47 0.00 0.32 0.02 0.05 89.14 07:37:01 AM 0 4.49 0.00 0.10 0.05 0.08 95.28 07:37:01 AM 1 2.74 0.00 0.17 0.00 0.07 97.03 07:37:01 AM 2 2.35 0.00 0.27 0.00 0.03 97.35 07:37:01 AM 3 2.55 0.00 0.18 0.02 0.07 97.18 07:37:01 AM 4 8.13 0.00 0.03 0.00 0.02 91.82 07:37:01 AM 5 58.06 0.00 0.93 0.07 0.07 40.87 07:37:01 AM 6 4.49 0.00 0.25 0.00 0.03 95.22 07:37:01 AM 7 0.92 0.00 0.62 0.03 0.05 98.38 07:38:01 AM all 11.51 0.00 1.29 0.19 0.06 86.95 07:38:01 AM 0 7.05 0.00 1.37 0.02 0.07 91.50 07:38:01 AM 1 5.58 0.00 0.89 0.27 0.07 93.20 07:38:01 AM 2 5.48 0.00 0.87 0.12 0.07 93.46 07:38:01 AM 3 31.13 0.00 2.14 0.18 0.07 66.48 07:38:01 AM 4 7.78 0.00 1.05 0.02 0.03 91.12 07:38:01 AM 5 11.06 0.00 1.15 0.12 0.07 87.61 07:38:01 AM 6 8.40 0.00 0.94 0.23 0.07 90.37 07:38:01 AM 7 15.59 0.00 1.92 0.55 0.07 81.87 Average: all 15.67 0.05 1.32 0.61 0.07 82.28 Average: 0 9.87 0.17 1.23 0.13 0.09 88.51 Average: 1 14.38 0.00 1.42 1.42 0.08 82.71 Average: 2 11.99 0.01 1.21 0.86 0.07 85.85 Average: 3 12.30 0.06 1.18 0.40 0.08 85.99 Average: 4 15.78 0.00 1.03 0.29 0.05 82.84 Average: 5 36.62 0.00 1.72 0.68 0.08 60.89 Average: 6 14.56 0.01 1.34 0.36 0.07 83.66 Average: 7 9.84 0.13 1.39 0.78 0.07 87.80