---> uname -a: Linux prd-centos8-docker-8c-8g-17327.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1123 25302 19 5463 30292 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:54:9b:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe54:9bd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:82:f7:a2 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::42:7ff:fe82:f7a2/64 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) 02/16/2026 _x86_64_ (8 CPU) 11:27:40 LINUX RESTART (8 CPU) 11:28:01 AM tps rtps wtps bread/s bwrtn/s 11:29:01 AM 351.15 21.89 329.26 4460.65 9919.79 11:30:01 AM 276.75 5.00 271.75 1178.07 16527.66 11:31:01 AM 51.70 0.07 51.63 1.33 7018.68 11:32:01 AM 120.09 0.63 119.46 430.39 45203.67 11:33:01 AM 33.04 0.48 32.56 21.46 628.15 11:34:01 AM 13.96 0.00 13.96 0.00 578.61 11:35:01 AM 111.78 0.00 111.78 0.00 23971.12 11:36:01 AM 14.51 0.00 14.51 0.00 589.30 11:37:01 AM 215.43 2.47 212.96 4490.50 2453.65 Average: 132.05 3.39 128.65 1175.87 11876.63 11:28:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:29:01 AM 29265312 31105080 3390392 10.38 2688 2157964 1786892 5.30 158756 2782368 223312 11:30:01 AM 27937028 30161932 4718676 14.45 2688 2534784 2309676 6.85 258972 3957912 147400 11:31:01 AM 26380316 28653964 6275388 19.22 2688 2581980 3724724 11.05 279400 5489244 104 11:32:01 AM 24178860 27588804 8476844 25.96 2688 3692368 6046884 17.94 432764 7428320 136 11:33:01 AM 23981748 27399844 8673956 26.56 2688 3700332 4785908 14.20 441892 7615536 664 11:34:01 AM 24719920 28364844 7935784 24.30 2688 3925632 3899520 11.57 525928 6791940 214864 11:35:01 AM 22602296 26750396 10053408 30.79 2688 4416240 6891808 20.45 650316 8722256 2856 11:36:01 AM 21578152 25766772 11077552 33.92 2688 4457608 7755468 23.01 652588 9739004 1408 11:37:01 AM 23729824 28763044 8925880 27.33 2688 5283480 3387292 10.05 838788 7416476 789044 Average: 24930384 28283853 7725320 23.66 2688 3638932 4509797 13.38 471045 6660340 153310 11:28:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:29:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 AM eth0 187.59 131.57 1591.39 37.37 0.00 0.00 0.00 0.00 11:29:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 393.17 330.93 5293.71 52.99 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 166.71 137.55 686.17 44.54 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM lo 3.42 3.42 0.30 0.30 0.00 0.00 0.00 0.00 11:32:01 AM eth0 306.50 185.87 9490.37 16.76 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 11:32:01 AM veth591053b 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 11:33:01 AM lo 70.40 70.40 5.50 5.50 0.00 0.00 0.00 0.00 11:33:01 AM eth0 296.27 212.23 79.92 81.68 0.00 0.00 0.00 0.00 11:33:01 AM docker0 12.06 13.56 1.78 1.74 0.00 0.00 0.00 0.00 11:34:01 AM lo 36.64 36.64 1.80 1.80 0.00 0.00 0.00 0.00 11:34:01 AM eth0 282.12 224.04 386.31 445.50 0.00 0.00 0.00 0.00 11:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 AM lo 35.78 35.78 4.95 4.95 0.00 0.00 0.00 0.00 11:35:01 AM eth0 433.14 190.37 2658.04 1271.18 0.00 0.00 0.00 0.00 11:35:01 AM docker0 15.60 18.15 1.98 3.27 0.00 0.00 0.00 0.00 11:35:01 AM vetha1ce9c7 11.96 14.23 1.65 2.75 0.00 0.00 0.00 0.00 11:35:01 AM veth1da6ae4 3.63 4.60 0.54 0.79 0.00 0.00 0.00 0.00 11:36:01 AM lo 1428.71 1428.71 244.58 244.58 0.00 0.00 0.00 0.00 11:36:01 AM eth0 184.02 124.41 48.45 52.25 0.00 0.00 0.00 0.00 11:36:01 AM docker0 616.83 637.90 114.73 118.92 0.00 0.00 0.00 0.00 11:36:01 AM vetha1ce9c7 556.80 577.54 116.19 88.56 0.00 0.00 0.00 0.01 11:36:01 AM veth1da6ae4 60.03 60.41 6.97 30.36 0.00 0.00 0.00 0.00 11:37:01 AM lo 211.71 211.71 34.85 34.85 0.00 0.00 0.00 0.00 11:37:01 AM eth0 94.00 85.62 1463.99 313.42 0.00 0.00 0.00 0.00 11:37:01 AM docker0 95.82 96.85 21.60 13.60 0.00 0.00 0.00 0.00 Average: lo 198.53 198.53 32.44 32.44 0.00 0.00 0.00 0.00 Average: eth0 260.39 180.29 2410.91 257.29 0.00 0.00 0.00 0.00 Average: docker0 82.35 85.28 15.58 15.30 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) 02/16/2026 _x86_64_ (8 CPU) 11:27:40 LINUX RESTART (8 CPU) 11:28:01 AM CPU %user %nice %system %iowait %steal %idle 11:29:01 AM all 11.89 0.00 1.42 0.72 0.06 85.92 11:29:01 AM 0 9.98 0.00 1.15 0.38 0.07 88.41 11:29:01 AM 1 20.48 0.00 2.22 0.37 0.08 76.84 11:29:01 AM 2 20.62 0.00 1.94 0.27 0.08 77.09 11:29:01 AM 3 6.30 0.00 1.02 0.43 0.05 92.20 11:29:01 AM 4 7.14 0.00 0.89 0.65 0.07 91.26 11:29:01 AM 5 9.09 0.00 0.79 0.12 0.03 89.98 11:29:01 AM 6 15.47 0.00 1.44 0.38 0.03 82.67 11:29:01 AM 7 6.02 0.00 1.94 3.13 0.05 88.87 11:30:01 AM all 31.31 0.00 1.35 0.89 0.09 66.35 11:30:01 AM 0 18.36 0.00 1.24 1.32 0.08 79.00 11:30:01 AM 1 30.55 0.00 1.29 0.59 0.08 67.49 11:30:01 AM 2 42.08 0.00 1.94 1.25 0.08 54.65 11:30:01 AM 3 27.92 0.00 2.03 2.34 0.10 67.62 11:30:01 AM 4 37.57 0.00 1.24 0.69 0.10 60.40 11:30:01 AM 5 30.34 0.00 1.24 0.35 0.08 67.99 11:30:01 AM 6 33.41 0.00 0.89 0.40 0.08 65.22 11:30:01 AM 7 30.28 0.00 0.99 0.15 0.10 68.48 11:31:01 AM all 24.98 0.00 0.68 0.16 0.06 74.12 11:31:01 AM 0 21.79 0.00 0.45 0.10 0.07 77.59 11:31:01 AM 1 50.65 0.00 0.82 0.00 0.07 48.47 11:31:01 AM 2 19.84 0.00 0.57 0.15 0.07 79.37 11:31:01 AM 3 27.71 0.00 1.20 0.22 0.08 70.79 11:31:01 AM 4 13.17 0.00 0.55 0.00 0.07 86.21 11:31:01 AM 5 7.75 0.00 0.63 0.35 0.03 91.23 11:31:01 AM 6 35.65 0.00 0.62 0.45 0.07 63.22 11:31:01 AM 7 23.20 0.00 0.60 0.00 0.03 76.17 11:32:01 AM all 26.89 0.00 2.75 0.63 0.08 69.65 11:32:01 AM 0 19.88 0.00 2.35 0.89 0.08 76.79 11:32:01 AM 1 34.92 0.00 4.07 1.33 0.08 59.60 11:32:01 AM 2 24.80 0.00 2.10 1.21 0.07 71.82 11:32:01 AM 3 25.21 0.00 3.02 0.15 0.10 71.52 11:32:01 AM 4 19.84 0.00 2.84 0.61 0.07 76.64 11:32:01 AM 5 26.07 0.00 2.92 0.72 0.08 70.20 11:32:01 AM 6 31.04 0.00 2.15 0.08 0.08 66.64 11:32:01 AM 7 33.34 0.00 2.52 0.05 0.10 63.98 11:33:01 AM all 20.13 0.00 2.19 0.05 0.09 77.54 11:33:01 AM 0 18.52 0.00 2.33 0.03 0.10 79.02 11:33:01 AM 1 23.54 0.00 2.76 0.08 0.10 73.52 11:33:01 AM 2 17.33 0.00 1.89 0.03 0.10 80.65 11:33:01 AM 3 17.69 0.00 2.33 0.10 0.08 79.80 11:33:01 AM 4 19.79 0.00 2.04 0.03 0.08 78.05 11:33:01 AM 5 19.10 0.00 2.31 0.05 0.10 78.44 11:33:01 AM 6 17.76 0.00 1.74 0.03 0.10 80.37 11:33:01 AM 7 27.33 0.00 2.09 0.03 0.08 70.46 11:34:01 AM all 23.13 0.00 1.11 0.03 0.08 75.64 11:34:01 AM 0 13.94 0.00 1.02 0.00 0.08 84.95 11:34:01 AM 1 23.18 0.00 1.12 0.00 0.10 75.60 11:34:01 AM 2 24.60 0.00 1.15 0.07 0.08 74.09 11:34:01 AM 3 24.91 0.00 1.25 0.02 0.08 73.73 11:34:01 AM 4 20.94 0.00 0.62 0.00 0.08 78.36 11:34:01 AM 5 25.45 0.00 1.50 0.05 0.08 72.91 11:34:01 AM 6 26.16 0.00 1.35 0.02 0.07 72.40 11:34:01 AM 7 25.89 0.00 0.88 0.08 0.07 73.08 11:35:01 AM all 30.82 0.00 1.66 0.36 0.09 67.07 11:35:01 AM 0 37.14 0.00 1.77 0.08 0.08 60.91 11:35:01 AM 1 40.98 0.00 1.89 0.85 0.08 56.19 11:35:01 AM 2 15.46 0.00 1.64 0.92 0.08 81.89 11:35:01 AM 3 30.22 0.00 1.31 0.03 0.08 68.35 11:35:01 AM 4 24.32 0.00 1.68 0.22 0.10 73.69 11:35:01 AM 5 35.14 0.00 1.76 0.07 0.08 62.95 11:35:01 AM 6 37.59 0.00 1.76 0.40 0.10 60.15 11:35:01 AM 7 25.69 0.00 1.51 0.28 0.08 72.44 11:36:01 AM all 23.37 0.00 1.88 0.01 0.11 74.64 11:36:01 AM 0 31.85 0.00 1.73 0.00 0.12 66.30 11:36:01 AM 1 21.93 0.00 1.85 0.02 0.12 76.09 11:36:01 AM 2 26.05 0.00 2.40 0.00 0.12 71.43 11:36:01 AM 3 13.77 0.00 2.35 0.02 0.12 83.75 11:36:01 AM 4 25.46 0.00 1.66 0.02 0.10 72.77 11:36:01 AM 5 30.95 0.00 0.94 0.02 0.10 67.99 11:36:01 AM 6 14.80 0.00 2.32 0.02 0.08 82.78 11:36:01 AM 7 22.07 0.00 1.78 0.00 0.10 76.06 11:37:01 AM all 26.81 0.00 1.69 0.40 0.13 70.97 11:37:01 AM 0 36.98 0.00 1.49 0.05 0.15 61.34 11:37:01 AM 1 27.68 0.00 1.96 0.05 0.13 70.18 11:37:01 AM 2 22.52 0.00 2.33 0.35 0.15 74.65 11:37:01 AM 3 29.75 0.00 2.65 1.26 0.13 66.21 11:37:01 AM 4 15.93 0.00 1.72 1.27 0.10 80.98 11:37:01 AM 5 29.73 0.00 1.14 0.18 0.12 68.83 11:37:01 AM 6 28.77 0.00 0.97 0.05 0.10 70.11 11:37:01 AM 7 23.15 0.00 1.29 0.02 0.12 75.43 Average: all 24.37 0.00 1.64 0.36 0.09 73.55 Average: 0 23.16 0.00 1.50 0.32 0.09 74.93 Average: 1 30.44 0.00 2.00 0.36 0.09 67.11 Average: 2 23.70 0.00 1.77 0.47 0.09 73.96 Average: 3 22.61 0.00 1.90 0.51 0.09 74.89 Average: 4 20.46 0.00 1.47 0.39 0.09 77.60 Average: 5 23.73 0.00 1.47 0.21 0.08 74.51 Average: 6 26.74 0.00 1.47 0.20 0.08 71.50 Average: 7 24.10 0.00 1.51 0.42 0.08 73.89