---> uname -a: Linux prd-centos8-docker-8c-8g-16755.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 1065 26503 19 4321 30357 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:09:17:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85974sec preferred_lft 85974sec inet6 fe80::f816:3eff:fe09:17bb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:e8:4d:30 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:d5ff:fee8:4d30/64 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) 02/14/2026 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:02 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 257.37 16.77 240.60 3227.52 11588.38 07:33:01 AM 128.76 0.78 127.98 551.11 14146.19 07:34:01 AM 119.68 15.71 103.97 1579.74 29842.87 07:35:01 AM 246.67 2.48 244.19 4510.63 22615.51 07:36:01 AM 12.61 0.07 12.55 50.12 458.96 07:37:01 AM 32.92 0.80 32.12 41.45 4089.52 Average: 132.66 6.07 126.59 1655.81 13796.73 07:31:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28897748 30811904 3757964 11.51 2688 2228404 1837016 5.45 192032 3085840 149684 07:33:01 AM 28031600 30247224 4624112 14.16 2688 2526900 2606072 7.73 218652 3911884 45760 07:34:01 AM 26198488 29273608 6457224 19.77 2688 3368864 5170136 15.34 459936 5433708 1620 07:35:01 AM 25771336 29596384 6884376 21.08 2688 4115728 2702280 8.02 732232 5584444 124 07:36:01 AM 25706700 29541584 6949012 21.28 2688 4125192 2733336 8.11 736312 5644580 20 07:37:01 AM 27079756 31024996 5575956 17.07 2688 4233472 1609308 4.77 883024 4124868 23220 Average: 26947605 30082617 5708107 17.48 2688 3433093 2776358 8.24 537031 4630887 36738 07:31:02 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 229.89 193.24 2379.37 41.13 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 549.16 404.92 4722.31 66.25 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 3.85 3.85 0.43 0.43 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1286.57 350.03 6637.26 41.26 0.00 0.00 0.00 0.00 07:34:01 AM docker0 1.60 2.15 0.21 0.25 0.00 0.00 0.00 0.00 07:34:01 AM veth1acc560 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 07:35:01 AM lo 9.01 9.01 0.93 0.93 0.00 0.00 0.00 0.00 07:35:01 AM eth0 169.64 145.92 1312.40 36.50 0.00 0.00 0.00 0.00 07:35:01 AM docker0 3.22 3.78 0.43 0.44 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 110.33 90.28 188.91 25.17 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 130.81 137.85 106.36 1263.16 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 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 413.25 220.45 2558.27 246.16 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.99 0.11 0.12 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) 02/14/2026 _x86_64_ (8 CPU) 07:30:19 LINUX RESTART (8 CPU) 07:31:02 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.22 0.00 1.43 1.06 0.06 82.23 07:32:01 AM 0 12.53 0.00 1.29 0.87 0.09 85.23 07:32:01 AM 1 14.46 0.00 1.02 1.80 0.07 82.65 07:32:01 AM 2 34.10 0.00 2.82 0.39 0.08 62.60 07:32:01 AM 3 10.06 0.00 1.33 1.34 0.07 87.20 07:32:01 AM 4 11.93 0.00 1.22 0.58 0.05 86.22 07:32:01 AM 5 18.21 0.00 1.78 1.85 0.05 78.10 07:32:01 AM 6 12.64 0.00 1.26 0.85 0.05 85.20 07:32:01 AM 7 7.81 0.00 0.73 0.78 0.05 90.63 07:33:01 AM all 18.08 0.00 0.77 0.60 0.05 80.50 07:33:01 AM 0 9.82 0.00 0.89 1.84 0.05 87.41 07:33:01 AM 1 6.03 0.00 1.24 0.02 0.07 92.65 07:33:01 AM 2 14.08 0.00 0.80 1.24 0.07 83.82 07:33:01 AM 3 25.53 0.00 0.42 0.28 0.03 73.74 07:33:01 AM 4 2.14 0.00 0.42 0.12 0.05 97.28 07:33:01 AM 5 52.95 0.00 1.89 0.55 0.07 44.55 07:33:01 AM 6 25.85 0.00 0.27 0.37 0.03 73.48 07:33:01 AM 7 8.17 0.00 0.28 0.37 0.03 91.15 07:34:01 AM all 28.56 0.24 2.65 1.12 0.09 67.34 07:34:01 AM 0 35.90 0.03 2.93 0.32 0.08 60.72 07:34:01 AM 1 34.50 0.03 2.78 3.17 0.08 59.43 07:34:01 AM 2 14.20 0.02 2.67 0.47 0.08 82.56 07:34:01 AM 3 35.84 0.00 2.72 0.86 0.10 60.48 07:34:01 AM 4 16.07 0.07 2.29 1.43 0.08 80.06 07:34:01 AM 5 27.30 1.71 2.75 0.71 0.10 67.43 07:34:01 AM 6 33.01 0.02 2.34 1.08 0.10 63.46 07:34:01 AM 7 31.65 0.07 2.68 0.94 0.08 64.58 07:35:01 AM all 16.23 0.05 1.56 1.24 0.05 80.88 07:35:01 AM 0 9.72 0.00 1.29 0.17 0.05 88.77 07:35:01 AM 1 13.56 0.00 1.27 0.02 0.05 85.10 07:35:01 AM 2 11.46 0.00 1.20 0.08 0.03 87.22 07:35:01 AM 3 7.57 0.02 1.27 0.15 0.05 90.94 07:35:01 AM 4 9.73 0.34 2.92 8.81 0.07 78.14 07:35:01 AM 5 45.70 0.02 2.01 0.47 0.07 51.73 07:35:01 AM 6 17.48 0.00 1.27 0.05 0.03 81.17 07:35:01 AM 7 14.64 0.00 1.20 0.20 0.05 83.91 07:36:01 AM all 10.94 0.00 0.32 0.04 0.03 88.66 07:36:01 AM 0 3.69 0.00 0.15 0.00 0.03 96.13 07:36:01 AM 1 1.87 0.00 0.37 0.13 0.05 97.58 07:36:01 AM 2 1.84 0.00 0.42 0.02 0.03 97.70 07:36:01 AM 3 4.12 0.00 0.37 0.03 0.03 95.44 07:36:01 AM 4 7.67 0.00 0.13 0.00 0.03 92.16 07:36:01 AM 5 46.85 0.00 0.92 0.12 0.05 52.07 07:36:01 AM 6 6.17 0.00 0.12 0.00 0.02 93.70 07:36:01 AM 7 15.30 0.00 0.10 0.00 0.02 84.58 07:37:01 AM all 9.89 0.00 0.88 0.17 0.04 89.02 07:37:01 AM 0 5.98 0.00 1.09 0.08 0.07 92.79 07:37:01 AM 1 22.61 0.00 1.40 0.58 0.05 75.36 07:37:01 AM 2 23.84 0.00 2.09 0.20 0.05 73.83 07:37:01 AM 3 6.75 0.00 0.62 0.42 0.02 92.19 07:37:01 AM 4 1.20 0.00 0.57 0.00 0.05 98.18 07:37:01 AM 5 2.65 0.00 0.35 0.00 0.03 96.96 07:37:01 AM 6 5.74 0.00 0.43 0.02 0.03 93.78 07:37:01 AM 7 10.37 0.00 0.50 0.03 0.03 89.06 Average: all 16.47 0.05 1.27 0.70 0.05 81.45 Average: 0 12.93 0.01 1.27 0.55 0.06 85.19 Average: 1 15.48 0.01 1.35 0.95 0.06 82.16 Average: 2 16.53 0.00 1.66 0.40 0.06 81.34 Average: 3 14.98 0.00 1.12 0.51 0.05 83.34 Average: 4 8.10 0.07 1.26 1.82 0.06 88.70 Average: 5 32.32 0.29 1.62 0.61 0.06 65.11 Average: 6 16.80 0.00 0.94 0.39 0.04 81.82 Average: 7 14.65 0.01 0.91 0.39 0.04 83.99