---> uname -a: Linux prd-centos8-docker-8c-8g-487.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 1049 26517 19 4323 30373 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:63:95:fc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe63:95fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:91:f7:20 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::42:1fff:fe91:f720/64 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) 01/15/2026 _x86_64_ (8 CPU) 07:30:39 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 268.38 19.59 248.78 5370.08 9228.19 07:33:01 AM 270.01 16.59 253.42 3173.88 13394.85 07:34:01 AM 68.12 2.60 65.52 1039.69 10633.39 07:35:01 AM 250.48 16.36 234.12 5527.49 29140.57 07:36:01 AM 31.93 0.00 31.93 0.00 20644.94 07:37:01 AM 14.15 0.07 14.08 50.12 534.61 07:38:01 AM 42.04 1.02 41.02 80.37 4814.93 Average: 135.02 8.03 126.99 2177.51 12627.50 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29519796 31216884 3135916 9.60 2688 2019612 1455124 4.32 146164 2558616 206592 07:33:01 AM 28217312 30372308 4438400 13.59 2688 2467372 2207544 6.55 200668 3749488 239628 07:34:01 AM 27532848 29854424 5122864 15.69 2688 2632280 2734940 8.11 269224 4354804 75368 07:35:01 AM 26356656 30153468 6299056 19.29 2688 4087740 2548136 7.56 644240 5087148 581748 07:36:01 AM 25811276 29644220 6844436 20.96 2688 4123356 2695004 8.00 733084 5542040 6240 07:37:01 AM 25537188 29373448 7118524 21.80 2688 4126492 2897672 8.60 736904 5812796 20 07:38:01 AM 27180028 31129224 5475684 16.77 2688 4237252 1481292 4.39 885832 4022808 11164 Average: 27165015 30249139 5490697 16.81 2688 3384872 2288530 6.79 516588 4446814 160109 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 419.88 275.92 1843.56 66.06 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 521.48 390.64 5371.35 69.71 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 473.44 232.74 2263.26 45.88 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 1098.53 317.41 6441.87 40.70 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.82 5.95 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 100.68 83.99 175.42 23.33 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 175.84 147.59 102.61 45.52 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 68.51 82.27 78.34 1252.17 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 408.35 218.66 2325.31 220.49 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) 01/15/2026 _x86_64_ (8 CPU) 07:30:39 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.36 0.00 1.72 1.02 0.05 83.85 07:32:01 AM 0 15.82 0.00 1.29 0.47 0.07 82.36 07:32:01 AM 1 18.30 0.00 1.86 0.84 0.07 78.94 07:32:01 AM 2 18.23 0.00 2.20 1.44 0.05 78.08 07:32:01 AM 3 19.61 0.00 2.29 0.92 0.05 77.13 07:32:01 AM 4 6.81 0.00 1.07 0.35 0.03 91.73 07:32:01 AM 5 14.96 0.00 1.67 0.48 0.05 82.84 07:32:01 AM 6 5.89 0.00 1.36 0.87 0.05 91.83 07:32:01 AM 7 7.21 0.00 2.04 2.78 0.07 87.90 07:33:01 AM all 16.35 0.00 1.33 1.51 0.06 80.75 07:33:01 AM 0 14.04 0.00 0.93 0.90 0.05 84.08 07:33:01 AM 1 36.01 0.00 1.70 1.54 0.07 60.68 07:33:01 AM 2 17.00 0.00 1.47 1.37 0.08 80.07 07:33:01 AM 3 16.56 0.00 1.96 2.11 0.05 79.31 07:33:01 AM 4 15.93 0.00 1.25 0.90 0.05 81.86 07:33:01 AM 5 14.00 0.00 0.84 1.54 0.05 83.58 07:33:01 AM 6 11.90 0.00 1.25 1.52 0.07 85.26 07:33:01 AM 7 5.35 0.00 1.24 2.21 0.05 91.15 07:34:01 AM all 29.32 0.00 0.79 0.64 0.07 69.18 07:34:01 AM 0 28.19 0.00 0.28 0.00 0.08 71.44 07:34:01 AM 1 57.70 0.00 1.84 1.67 0.08 38.71 07:34:01 AM 2 18.56 0.00 0.50 0.03 0.05 80.85 07:34:01 AM 3 43.33 0.00 0.42 0.02 0.07 56.17 07:34:01 AM 4 19.68 0.00 0.54 0.10 0.05 79.64 07:34:01 AM 5 34.86 0.00 0.97 0.65 0.08 63.43 07:34:01 AM 6 14.41 0.00 1.29 0.13 0.05 84.12 07:34:01 AM 7 17.75 0.00 0.52 2.51 0.07 79.15 07:35:01 AM all 20.24 0.32 3.46 1.78 0.09 74.12 07:35:01 AM 0 24.55 0.02 3.33 3.30 0.10 68.69 07:35:01 AM 1 21.68 0.03 3.59 0.69 0.10 73.91 07:35:01 AM 2 20.51 0.00 3.58 2.02 0.10 73.79 07:35:01 AM 3 21.56 0.03 3.76 0.52 0.08 74.04 07:35:01 AM 4 21.95 1.75 3.34 0.30 0.08 72.58 07:35:01 AM 5 17.39 0.07 2.86 2.24 0.07 77.37 07:35:01 AM 6 16.80 0.05 4.24 1.98 0.08 76.85 07:35:01 AM 7 17.46 0.59 2.94 3.16 0.08 75.76 07:36:01 AM all 10.28 0.00 0.32 0.65 0.03 88.71 07:36:01 AM 0 4.90 0.00 0.13 0.00 0.03 94.93 07:36:01 AM 1 52.43 0.00 0.82 0.03 0.05 46.66 07:36:01 AM 2 7.34 0.00 0.10 0.00 0.05 92.51 07:36:01 AM 3 1.74 0.00 0.25 0.00 0.03 97.98 07:36:01 AM 4 5.79 0.00 0.18 0.00 0.02 94.01 07:36:01 AM 5 6.69 0.00 0.37 5.12 0.03 87.80 07:36:01 AM 6 2.51 0.00 0.57 0.07 0.03 96.83 07:36:01 AM 7 0.80 0.00 0.15 0.00 0.02 99.03 07:37:01 AM all 11.32 0.00 0.47 0.04 0.03 88.14 07:37:01 AM 0 5.14 0.00 0.05 0.00 0.03 94.78 07:37:01 AM 1 22.34 0.00 0.98 0.00 0.05 76.63 07:37:01 AM 2 6.05 0.00 0.43 0.00 0.03 93.49 07:37:01 AM 3 3.19 0.00 0.15 0.03 0.03 96.59 07:37:01 AM 4 19.45 0.00 0.38 0.00 0.03 80.14 07:37:01 AM 5 23.65 0.00 1.30 0.12 0.02 74.91 07:37:01 AM 6 6.94 0.00 0.22 0.00 0.02 92.83 07:37:01 AM 7 3.84 0.00 0.22 0.15 0.05 95.74 07:38:01 AM all 10.70 0.00 1.02 0.15 0.04 88.09 07:38:01 AM 0 4.10 0.00 0.83 0.08 0.05 94.93 07:38:01 AM 1 12.56 0.00 0.99 0.12 0.03 86.30 07:38:01 AM 2 3.64 0.00 0.68 0.55 0.03 95.09 07:38:01 AM 3 9.90 0.00 1.05 0.22 0.03 88.80 07:38:01 AM 4 15.68 0.00 1.20 0.03 0.03 83.06 07:38:01 AM 5 23.75 0.00 1.37 0.07 0.05 74.76 07:38:01 AM 6 6.02 0.00 0.92 0.05 0.03 92.97 07:38:01 AM 7 9.88 0.00 1.15 0.08 0.05 88.84 Average: all 15.93 0.05 1.30 0.82 0.05 81.85 Average: 0 13.80 0.00 0.98 0.68 0.06 84.48 Average: 1 31.59 0.00 1.68 0.70 0.06 65.96 Average: 2 13.04 0.00 1.28 0.77 0.06 84.86 Average: 3 16.55 0.00 1.41 0.54 0.05 81.44 Average: 4 15.03 0.25 1.14 0.24 0.04 83.30 Average: 5 19.33 0.01 1.34 1.46 0.05 77.82 Average: 6 9.20 0.01 1.40 0.66 0.05 88.69 Average: 7 8.88 0.08 1.18 1.55 0.06 88.25