---> uname -a: Linux prd-centos8-docker-8c-8g-6902.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 1079 26492 19 4318 30343 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:e2:8a:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fee2:8a79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:32:a4:f3 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::42:1bff:fe32:a4f3/64 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) 02/11/2026 _x86_64_ (8 CPU) 07:30:40 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 231.43 21.66 209.78 6953.86 8985.26 07:33:01 AM 278.59 14.13 264.46 1585.34 13371.68 07:34:01 AM 44.97 1.73 43.24 794.67 8344.92 07:35:01 AM 124.21 14.76 109.45 1253.05 29803.28 07:36:01 AM 169.62 2.45 167.17 4474.03 21987.29 07:37:01 AM 11.06 0.00 11.06 0.00 382.02 07:38:01 AM 13.88 0.07 13.81 50.12 260.61 Average: 124.83 7.83 117.00 2158.99 11877.16 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29506044 31278600 3149660 9.65 2688 2092468 1398884 4.15 143784 2565812 231284 07:33:01 AM 28058640 30209872 4597064 14.08 2688 2464016 2388700 7.09 200156 3909896 236328 07:34:01 AM 28221776 30444796 4433928 13.58 2688 2534536 2024832 6.01 236024 3704128 45952 07:35:01 AM 25986340 29059540 6669364 20.42 2688 3366688 4485972 13.31 460652 5639556 140 07:36:01 AM 25969024 29790664 6686680 20.48 2688 4112256 2565504 7.61 731480 5381244 128 07:37:01 AM 25932872 29761248 6722832 20.59 2688 4118784 2565504 7.61 731636 5417420 28 07:38:01 AM 25229464 29271852 7426240 22.74 2688 4331760 3238792 9.61 738748 6106116 209704 Average: 26986309 29973796 5669395 17.36 2688 3288644 2666884 7.91 463211 4674882 103366 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 429.50 285.42 2006.03 85.09 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 381.14 310.86 5191.64 43.96 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 183.84 133.34 801.74 33.63 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 10.03 10.03 1.10 1.10 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1501.83 400.77 6643.67 38.29 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.95 5.03 0.54 0.59 0.00 0.00 0.00 0.00 07:35:01 AM vethd7057c7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:36:01 AM lo 2.98 2.98 0.26 0.26 0.00 0.00 0.00 0.00 07:36:01 AM eth0 158.35 134.55 1308.57 32.89 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.85 0.95 0.11 0.11 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 110.86 87.17 175.12 25.32 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 97.68 82.34 104.48 23.61 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 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 409.04 204.93 2318.82 40.40 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 02/11/2026 _x86_64_ (8 CPU) 07:30:40 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.61 0.00 1.76 0.65 0.05 83.93 07:32:01 AM 0 15.40 0.00 3.10 2.56 0.07 78.87 07:32:01 AM 1 16.59 0.00 1.59 0.25 0.07 81.50 07:32:01 AM 2 14.77 0.00 1.65 0.47 0.05 83.06 07:32:01 AM 3 6.15 0.00 1.25 0.15 0.07 92.38 07:32:01 AM 4 14.90 0.00 1.50 0.45 0.03 83.12 07:32:01 AM 5 17.22 0.00 2.17 0.43 0.03 80.14 07:32:01 AM 6 7.92 0.00 0.72 0.53 0.08 90.74 07:32:01 AM 7 15.90 0.00 2.07 0.38 0.03 81.61 07:33:01 AM all 15.89 0.00 1.24 0.83 0.07 81.96 07:33:01 AM 0 16.06 0.00 0.90 0.25 0.07 82.72 07:33:01 AM 1 11.48 0.00 1.27 0.80 0.07 86.38 07:33:01 AM 2 27.11 0.00 1.76 1.41 0.08 69.64 07:33:01 AM 3 8.23 0.00 1.39 0.55 0.07 89.76 07:33:01 AM 4 12.28 0.00 1.59 1.34 0.07 84.73 07:33:01 AM 5 22.92 0.00 1.09 0.74 0.07 75.19 07:33:01 AM 6 18.03 0.00 0.97 1.09 0.05 79.86 07:33:01 AM 7 11.03 0.00 0.98 0.50 0.07 87.42 07:34:01 AM all 17.77 0.00 0.48 0.17 0.04 81.54 07:34:01 AM 0 14.93 0.00 0.33 0.07 0.07 84.60 07:34:01 AM 1 21.27 0.00 0.20 0.27 0.05 78.21 07:34:01 AM 2 34.66 0.00 0.20 0.17 0.03 64.94 07:34:01 AM 3 5.64 0.00 0.70 0.00 0.03 93.63 07:34:01 AM 4 12.87 0.00 0.82 0.17 0.05 86.09 07:34:01 AM 5 19.24 0.00 0.47 0.00 0.03 80.26 07:34:01 AM 6 10.73 0.00 0.35 0.23 0.05 88.63 07:34:01 AM 7 22.82 0.00 0.75 0.43 0.03 75.96 07:35:01 AM all 25.79 0.24 3.09 0.66 0.09 70.12 07:35:01 AM 0 18.93 0.00 2.42 0.05 0.08 78.51 07:35:01 AM 1 29.13 0.00 3.01 1.31 0.08 66.47 07:35:01 AM 2 28.07 0.07 2.91 0.59 0.08 68.27 07:35:01 AM 3 14.59 0.00 2.91 0.56 0.12 81.82 07:35:01 AM 4 19.79 0.02 3.82 1.35 0.10 74.92 07:35:01 AM 5 31.19 1.78 3.23 0.72 0.10 62.98 07:35:01 AM 6 32.58 0.02 3.78 0.66 0.10 62.86 07:35:01 AM 7 32.01 0.02 2.68 0.05 0.08 65.16 07:36:01 AM all 13.86 0.05 1.40 0.60 0.05 84.04 07:36:01 AM 0 7.04 0.00 1.39 0.55 0.05 90.97 07:36:01 AM 1 8.98 0.00 0.87 0.17 0.07 89.91 07:36:01 AM 2 5.27 0.25 1.86 2.11 0.07 90.44 07:36:01 AM 3 11.11 0.00 1.46 0.35 0.03 87.05 07:36:01 AM 4 16.80 0.02 0.90 0.07 0.03 82.18 07:36:01 AM 5 9.05 0.02 1.34 0.05 0.03 89.51 07:36:01 AM 6 24.97 0.07 1.29 1.12 0.05 72.50 07:36:01 AM 7 27.64 0.03 2.07 0.40 0.07 69.79 07:37:01 AM all 8.39 0.00 0.31 0.02 0.04 91.24 07:37:01 AM 0 0.38 0.00 0.15 0.05 0.07 99.35 07:37:01 AM 1 1.77 0.00 0.20 0.00 0.05 97.98 07:37:01 AM 2 1.10 0.00 0.08 0.07 0.03 98.72 07:37:01 AM 3 3.16 0.00 0.87 0.00 0.03 95.94 07:37:01 AM 4 18.95 0.00 0.07 0.00 0.02 80.97 07:37:01 AM 5 4.67 0.00 0.08 0.03 0.03 95.18 07:37:01 AM 6 29.69 0.00 0.95 0.00 0.03 69.33 07:37:01 AM 7 7.40 0.00 0.10 0.03 0.02 92.45 07:38:01 AM all 10.03 0.00 0.65 0.03 0.04 89.25 07:38:01 AM 0 39.86 0.00 1.45 0.00 0.07 58.62 07:38:01 AM 1 2.49 0.00 0.30 0.00 0.05 97.16 07:38:01 AM 2 2.69 0.00 1.32 0.03 0.03 95.93 07:38:01 AM 3 5.87 0.00 0.69 0.12 0.05 93.28 07:38:01 AM 4 4.12 0.00 0.43 0.00 0.05 95.39 07:38:01 AM 5 10.55 0.00 0.28 0.02 0.02 89.14 07:38:01 AM 6 5.79 0.00 0.38 0.00 0.03 93.79 07:38:01 AM 7 8.88 0.00 0.33 0.08 0.02 90.69 Average: all 15.04 0.04 1.27 0.42 0.05 83.17 Average: 0 16.09 0.00 1.39 0.50 0.07 81.95 Average: 1 13.09 0.00 1.06 0.40 0.06 85.39 Average: 2 16.22 0.05 1.40 0.69 0.05 81.59 Average: 3 7.81 0.00 1.32 0.25 0.06 90.57 Average: 4 14.24 0.00 1.30 0.48 0.05 83.93 Average: 5 16.39 0.26 1.23 0.28 0.05 81.79 Average: 6 18.52 0.01 1.20 0.52 0.06 79.69 Average: 7 17.93 0.01 1.28 0.27 0.05 80.46