---> uname -a: Linux prd-centos8-docker-8c-8g-3706.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 1071 26705 19 4113 30354 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:ac:1f:e3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:feac:1fe3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:10:96:cf 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::42:75ff:fe10:96cf/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) 01/28/2026 _x86_64_ (8 CPU) 09:57:00 LINUX RESTART (8 CPU) 09:58:02 AM tps rtps wtps bread/s bwrtn/s 09:59:01 AM 266.79 16.28 250.51 3174.25 12907.88 10:00:01 AM 59.59 2.50 57.09 1015.70 9870.92 10:01:02 AM 144.57 13.99 130.58 1007.86 29645.90 10:02:01 AM 160.87 2.59 158.28 4574.35 19739.05 10:03:01 AM 14.98 0.45 14.53 63.85 727.22 Average: 128.80 7.15 121.65 1954.46 14567.83 09:58:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:59:01 AM 28165552 30289000 4490160 13.75 2688 2437404 2295400 6.81 170184 3841188 269584 10:00:01 AM 27712184 29926296 4943528 15.14 2688 2526272 2492028 7.39 251832 4200236 43876 10:01:02 AM 26949268 30071016 5706444 17.47 2688 3417248 2411464 7.15 511764 4643936 79608 10:02:01 AM 25810092 29536500 6845620 20.96 2688 4018536 2819832 8.37 658672 5621648 6300 10:03:01 AM 27360044 31100412 5295668 16.22 2688 4031120 1513700 4.49 799788 3934324 28844 Average: 27199428 30184645 5456284 16.71 2688 3286116 2306485 6.84 478448 4448266 85642 09:58:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM eth0 493.36 356.20 5216.16 48.81 0.00 0.00 0.00 0.00 09:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM eth0 184.37 149.89 983.02 35.85 0.00 0.00 0.00 0.00 10:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 AM lo 13.02 13.02 1.36 1.36 0.00 0.00 0.00 0.00 10:01:02 AM eth0 1134.46 298.97 6471.62 41.20 0.00 0.00 0.00 0.00 10:01:02 AM docker0 4.80 6.00 0.65 0.69 0.00 0.00 0.00 0.00 10:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 AM eth0 130.93 110.67 1416.62 23.75 0.00 0.00 0.00 0.00 10:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 185.25 146.02 87.59 49.46 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 426.48 212.21 2832.03 39.84 0.00 0.00 0.00 0.00 Average: docker0 0.97 1.21 0.13 0.14 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) 01/28/2026 _x86_64_ (8 CPU) 09:57:00 LINUX RESTART (8 CPU) 09:58:02 AM CPU %user %nice %system %iowait %steal %idle 09:59:01 AM all 15.42 0.00 1.21 0.88 0.07 82.42 09:59:01 AM 0 9.90 0.00 0.82 0.51 0.05 88.72 09:59:01 AM 1 15.32 0.00 1.68 1.00 0.07 81.93 09:59:01 AM 2 28.06 0.00 1.21 0.80 0.09 69.85 09:59:01 AM 3 10.89 0.00 1.28 1.40 0.07 86.37 09:59:01 AM 4 14.97 0.00 0.73 0.51 0.07 83.72 09:59:01 AM 5 19.95 0.00 1.73 1.22 0.07 77.02 09:59:01 AM 6 9.42 0.00 1.38 1.38 0.07 87.76 09:59:01 AM 7 14.89 0.00 0.83 0.25 0.07 83.95 10:00:01 AM all 30.75 0.00 0.94 0.26 0.08 67.97 10:00:01 AM 0 17.19 0.00 0.53 0.03 0.08 82.16 10:00:01 AM 1 23.66 0.00 1.00 0.08 0.08 75.18 10:00:01 AM 2 63.81 0.00 2.20 0.37 0.12 33.51 10:00:01 AM 3 25.42 0.00 1.35 0.12 0.07 73.05 10:00:01 AM 4 18.69 0.00 0.68 1.19 0.07 79.38 10:00:01 AM 5 32.16 0.00 0.88 0.27 0.08 66.61 10:00:01 AM 6 26.07 0.00 0.52 0.02 0.05 73.35 10:00:01 AM 7 38.95 0.00 0.35 0.00 0.07 60.63 10:01:02 AM all 21.86 0.67 3.52 0.80 0.11 73.03 10:01:02 AM 0 17.51 0.03 3.15 0.57 0.12 78.62 10:01:02 AM 1 20.40 2.50 3.44 0.64 0.10 72.92 10:01:02 AM 2 29.24 0.07 4.03 2.50 0.10 64.06 10:01:02 AM 3 19.05 0.64 3.95 0.22 0.10 76.04 10:01:02 AM 4 28.01 0.05 3.66 1.11 0.12 67.05 10:01:02 AM 5 20.04 1.99 3.78 0.47 0.10 73.62 10:01:02 AM 6 18.73 0.07 3.19 0.73 0.12 77.17 10:01:02 AM 7 21.92 0.03 2.99 0.15 0.12 74.78 10:02:01 AM all 12.46 0.05 1.01 0.54 0.05 85.88 10:02:01 AM 0 50.16 0.00 1.58 0.32 0.10 47.83 10:02:01 AM 1 2.38 0.42 1.00 0.58 0.05 95.56 10:02:01 AM 2 8.69 0.00 0.78 0.22 0.03 90.28 10:02:01 AM 3 6.97 0.00 0.90 0.73 0.03 91.37 10:02:01 AM 4 8.49 0.00 0.71 0.03 0.03 90.73 10:02:01 AM 5 6.85 0.00 1.55 2.16 0.05 89.39 10:02:01 AM 6 8.76 0.00 0.73 0.10 0.03 90.37 10:02:01 AM 7 7.43 0.00 0.83 0.19 0.03 91.52 10:03:01 AM all 9.86 0.00 0.63 0.05 0.04 89.42 10:03:01 AM 0 20.73 0.00 0.48 0.02 0.07 78.70 10:03:01 AM 1 2.96 0.00 0.72 0.10 0.03 96.19 10:03:01 AM 2 30.90 0.00 0.60 0.13 0.07 68.30 10:03:01 AM 3 13.21 0.00 1.38 0.02 0.03 85.36 10:03:01 AM 4 2.07 0.00 0.47 0.00 0.03 97.43 10:03:01 AM 5 1.27 0.00 0.68 0.13 0.02 97.90 10:03:01 AM 6 5.95 0.00 0.28 0.02 0.02 93.73 10:03:01 AM 7 1.72 0.00 0.44 0.02 0.02 97.81 Average: all 18.09 0.14 1.46 0.51 0.07 79.73 Average: 0 23.06 0.01 1.31 0.29 0.08 75.25 Average: 1 12.96 0.58 1.57 0.48 0.07 84.35 Average: 2 32.24 0.01 1.77 0.80 0.08 65.10 Average: 3 15.14 0.13 1.77 0.49 0.06 82.41 Average: 4 14.44 0.01 1.25 0.57 0.06 83.66 Average: 5 16.06 0.40 1.72 0.85 0.06 80.91 Average: 6 13.80 0.01 1.22 0.44 0.06 84.46 Average: 7 17.02 0.01 1.09 0.12 0.06 81.70