---> uname -a: Linux prd-centos8-docker-8c-8g-1395.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: 2799.996 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 1064 26507 19 4318 30358 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:66:63:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe66:6314/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:26:5a:6e 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:c9ff:fe26:5a6e/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) 07:30:51 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 406.01 124.98 281.04 13338.07 44317.48 07:33:01 AM 275.74 16.55 259.19 3276.46 13174.69 07:34:01 AM 63.21 2.60 60.61 1045.38 10575.86 07:35:01 AM 273.21 16.28 256.93 5453.25 29169.56 07:36:01 AM 32.69 0.00 32.69 0.00 20863.67 07:37:01 AM 9.61 0.07 9.55 50.12 213.75 07:38:01 AM 49.14 2.08 47.06 140.51 5312.88 Average: 158.53 23.22 135.31 3329.26 17660.92 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29506236 31220956 3149476 9.64 2688 2035668 1488440 4.42 145028 2567424 222488 07:33:01 AM 28128608 30279592 4527104 13.86 2688 2464036 2284520 6.78 199336 3846220 239056 07:34:01 AM 27141700 29789092 5514012 16.89 2688 2956004 2622392 7.78 308244 4702488 401688 07:35:01 AM 26282500 30102800 6373212 19.52 2688 4111380 2270164 6.74 730800 5078536 610656 07:36:01 AM 25672640 29499736 6983072 21.38 2688 4117964 2815560 8.35 730964 5684492 20 07:37:01 AM 25600168 29430756 7055544 21.61 2688 4121108 2829204 8.39 734928 5753052 124 07:38:01 AM 27143204 31087288 5512508 16.88 2688 4232216 1524212 4.52 883160 4063080 11012 Average: 27067865 30201460 5587847 17.11 2688 3434054 2262070 6.71 533209 4527899 212149 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 388.42 247.67 1838.05 65.67 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 515.38 378.84 5388.92 75.21 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 1316.11 429.46 6679.45 48.35 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.71 12.71 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 223.21 98.70 1995.24 21.96 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.80 5.91 0.65 0.69 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 269.29 204.03 208.70 56.34 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 157.11 134.49 99.27 46.98 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 69.31 82.70 82.35 1251.56 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 1.82 1.82 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 419.85 225.15 2327.82 223.69 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.84 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) 03/04/2026 _x86_64_ (8 CPU) 07:30:51 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.04 0.00 3.03 1.46 0.06 80.40 07:32:01 AM 0 8.02 0.00 3.50 2.68 0.08 85.71 07:32:01 AM 1 20.71 0.00 3.73 1.78 0.08 73.70 07:32:01 AM 2 16.10 0.00 2.53 0.74 0.08 80.55 07:32:01 AM 3 19.78 0.00 3.48 1.29 0.05 75.40 07:32:01 AM 4 15.53 0.00 4.13 1.51 0.05 78.78 07:32:01 AM 5 15.83 0.00 2.09 0.77 0.05 81.25 07:32:01 AM 6 16.35 0.00 2.69 0.35 0.07 80.54 07:32:01 AM 7 8.00 0.00 2.09 2.58 0.05 87.28 07:33:01 AM all 16.95 0.00 1.30 0.85 0.07 80.83 07:33:01 AM 0 12.55 0.00 0.92 0.57 0.07 85.90 07:33:01 AM 1 12.83 0.00 1.44 1.37 0.07 84.30 07:33:01 AM 2 14.39 0.00 1.70 1.55 0.08 82.27 07:33:01 AM 3 19.88 0.00 1.61 0.70 0.08 77.73 07:33:01 AM 4 9.21 0.00 1.10 0.13 0.07 89.49 07:33:01 AM 5 38.96 0.00 1.05 0.47 0.08 59.44 07:33:01 AM 6 15.68 0.00 1.37 1.47 0.07 81.41 07:33:01 AM 7 12.08 0.00 1.19 0.55 0.05 86.13 07:34:01 AM all 28.37 0.00 1.07 0.24 0.06 70.25 07:34:01 AM 0 8.35 0.00 0.95 0.07 0.08 90.55 07:34:01 AM 1 25.85 0.00 0.89 0.15 0.07 73.05 07:34:01 AM 2 22.53 0.00 1.22 0.05 0.07 76.13 07:34:01 AM 3 28.21 0.00 0.89 0.15 0.05 70.70 07:34:01 AM 4 32.33 0.00 1.27 0.02 0.08 66.29 07:34:01 AM 5 59.09 0.00 1.83 0.42 0.07 38.60 07:34:01 AM 6 15.31 0.00 0.86 1.06 0.05 82.72 07:34:01 AM 7 35.26 0.00 0.69 0.02 0.05 63.99 07:35:01 AM all 19.61 0.30 3.13 0.89 0.08 75.98 07:35:01 AM 0 20.28 0.00 2.31 0.60 0.08 76.72 07:35:01 AM 1 20.40 1.68 3.36 0.62 0.08 73.86 07:35:01 AM 2 21.92 0.00 3.48 0.08 0.08 74.44 07:35:01 AM 3 23.37 0.00 3.49 1.71 0.10 71.33 07:35:01 AM 4 18.61 0.00 3.01 0.57 0.07 77.74 07:35:01 AM 5 17.01 0.08 3.87 2.98 0.08 75.97 07:35:01 AM 6 18.46 0.64 3.18 0.45 0.08 77.18 07:35:01 AM 7 16.79 0.02 2.37 0.12 0.08 80.62 07:36:01 AM all 9.19 0.00 0.49 0.28 0.06 89.97 07:36:01 AM 0 11.79 0.00 0.08 0.25 0.07 87.81 07:36:01 AM 1 5.94 0.00 0.08 0.00 0.25 93.73 07:36:01 AM 2 1.24 0.00 0.50 0.08 0.05 98.13 07:36:01 AM 3 40.18 0.00 1.00 0.03 0.03 58.75 07:36:01 AM 4 1.05 0.00 0.72 0.00 0.02 98.21 07:36:01 AM 5 2.97 0.00 0.25 1.15 0.03 95.60 07:36:01 AM 6 2.84 0.00 0.32 0.72 0.02 96.11 07:36:01 AM 7 7.51 0.00 0.98 0.00 0.03 91.48 07:37:01 AM all 11.13 0.00 0.49 0.01 0.04 88.32 07:37:01 AM 0 49.57 0.00 0.87 0.03 0.07 49.47 07:37:01 AM 1 7.95 0.00 0.10 0.00 0.03 91.91 07:37:01 AM 2 4.10 0.00 0.54 0.00 0.07 95.30 07:37:01 AM 3 1.85 0.00 0.15 0.07 0.05 97.88 07:37:01 AM 4 6.00 0.00 0.27 0.00 0.03 93.70 07:37:01 AM 5 10.95 0.00 0.78 0.02 0.03 88.21 07:37:01 AM 6 6.67 0.00 0.63 0.00 0.02 92.68 07:37:01 AM 7 1.84 0.00 0.62 0.00 0.03 97.51 07:38:01 AM all 10.86 0.00 0.94 0.14 0.04 88.01 07:38:01 AM 0 3.79 0.00 0.97 0.17 0.05 95.03 07:38:01 AM 1 11.78 0.00 0.77 0.08 0.03 87.34 07:38:01 AM 2 3.72 0.00 0.80 0.35 0.03 95.10 07:38:01 AM 3 13.71 0.00 1.10 0.20 0.03 84.95 07:38:01 AM 4 13.86 0.00 1.19 0.03 0.03 84.89 07:38:01 AM 5 26.50 0.00 1.18 0.20 0.05 72.06 07:38:01 AM 6 10.88 0.00 0.87 0.05 0.05 88.15 07:38:01 AM 7 2.66 0.00 0.65 0.03 0.05 96.61 Average: all 15.87 0.04 1.49 0.55 0.06 81.98 Average: 0 16.34 0.00 1.37 0.62 0.07 81.59 Average: 1 15.05 0.24 1.48 0.57 0.09 82.58 Average: 2 11.98 0.00 1.54 0.41 0.07 86.00 Average: 3 21.00 0.00 1.67 0.59 0.06 76.68 Average: 4 13.78 0.00 1.67 0.32 0.05 84.18 Average: 5 24.47 0.01 1.58 0.86 0.06 73.03 Average: 6 12.30 0.09 1.41 0.59 0.05 85.56 Average: 7 12.01 0.00 1.23 0.47 0.05 86.24