---> uname -a: Linux prd-centos8-docker-8c-8g-1377.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 1073 26403 19 4414 30349 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:fb:b8:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fefb:b888/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:c6:11:9d 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::42:8ff:fec6:119d/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) 04/14/2026 _x86_64_ (8 CPU) 07:31:10 LINUX RESTART (8 CPU) 07:32:01 AM tps rtps wtps bread/s bwrtn/s 07:33:01 AM 164.01 14.50 149.51 3117.08 10394.75 07:34:01 AM 198.72 2.15 196.57 82.79 10062.62 07:35:01 AM 55.58 2.63 52.95 1043.65 10269.18 07:36:01 AM 199.40 16.26 183.14 5476.71 28521.11 07:37:01 AM 41.16 0.00 41.16 0.00 20799.40 07:38:01 AM 25.53 0.07 25.46 50.12 1795.43 07:39:01 AM 43.59 2.70 40.89 128.62 4596.37 Average: 104.00 5.47 98.52 1414.20 12348.56 07:32:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 AM 29181316 31074256 3474396 10.64 2688 2211920 1589212 4.72 158836 2857360 168744 07:34:01 AM 27984760 30195816 4670952 14.30 2688 2523716 2361568 7.01 206144 3982592 234700 07:35:01 AM 26823248 29540796 5832464 17.86 2688 3026264 2860772 8.49 314588 5014816 413996 07:36:01 AM 26129280 30010184 6526432 19.99 2688 4171904 2374836 7.05 739228 5222716 612220 07:37:01 AM 25615548 29533948 7040164 21.56 2688 4208908 2857132 8.48 739884 5730892 36220 07:38:01 AM 25524320 29452052 7131392 21.84 2688 4217592 2862880 8.49 747284 5816236 124 07:39:01 AM 27076868 31117628 5578844 17.08 2688 4328300 1484288 4.40 902516 4107372 21360 Average: 26905049 30132097 5750663 17.61 2688 3526943 2341527 6.95 544069 4675998 212481 07:32:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 166.09 121.46 1720.71 30.62 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 537.41 393.48 5031.01 85.21 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM eth0 1124.98 320.84 6840.13 27.33 0.00 0.00 0.00 0.00 07:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM lo 12.83 12.83 1.35 1.35 0.00 0.00 0.00 0.00 07:36:01 AM eth0 213.91 112.61 1795.85 28.20 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.78 5.86 0.65 0.69 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 77.49 60.09 657.98 14.63 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 294.37 236.33 204.46 71.35 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 07:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:39:01 AM eth0 70.84 84.92 80.54 1251.52 0.00 0.00 0.00 0.00 07:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 355.02 189.96 2332.99 215.57 0.00 0.00 0.00 0.00 Average: docker0 0.68 0.84 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) 04/14/2026 _x86_64_ (8 CPU) 07:31:10 LINUX RESTART (8 CPU) 07:32:01 AM CPU %user %nice %system %iowait %steal %idle 07:33:01 AM all 9.44 0.00 1.09 2.74 0.05 86.68 07:33:01 AM 0 12.26 0.00 1.72 5.10 0.07 80.86 07:33:01 AM 1 5.74 0.00 0.69 1.35 0.05 92.17 07:33:01 AM 2 20.15 0.00 1.67 4.68 0.08 73.42 07:33:01 AM 3 7.70 0.00 1.17 4.96 0.05 86.12 07:33:01 AM 4 10.49 0.00 1.09 0.90 0.05 87.47 07:33:01 AM 5 12.40 0.00 1.12 2.72 0.03 83.72 07:33:01 AM 6 2.20 0.00 0.52 0.98 0.02 96.28 07:33:01 AM 7 4.58 0.00 0.79 1.20 0.03 93.39 07:34:01 AM all 16.13 0.00 1.15 1.52 0.08 81.13 07:34:01 AM 0 15.43 0.00 1.02 3.69 0.08 79.77 07:34:01 AM 1 16.69 0.00 0.85 1.30 0.08 81.07 07:34:01 AM 2 17.91 0.00 0.97 1.67 0.07 79.38 07:34:01 AM 3 32.23 0.00 1.67 0.97 0.10 65.04 07:34:01 AM 4 17.96 0.00 1.05 0.75 0.07 80.16 07:34:01 AM 5 9.57 0.00 1.69 1.20 0.08 87.46 07:34:01 AM 6 8.12 0.00 1.21 1.61 0.05 89.02 07:34:01 AM 7 11.10 0.00 0.74 0.94 0.07 87.16 07:35:01 AM all 27.85 0.00 1.07 0.47 0.09 70.52 07:35:01 AM 0 37.94 0.00 0.62 0.00 0.08 61.35 07:35:01 AM 1 34.62 0.00 1.16 1.93 0.10 62.20 07:35:01 AM 2 6.23 0.00 0.94 0.03 0.07 92.73 07:35:01 AM 3 48.95 0.00 1.94 1.46 0.12 47.53 07:35:01 AM 4 22.86 0.00 1.16 0.08 0.08 75.81 07:35:01 AM 5 14.80 0.00 1.02 0.12 0.08 83.97 07:35:01 AM 6 33.66 0.00 0.85 0.05 0.10 65.33 07:35:01 AM 7 23.68 0.00 0.90 0.08 0.07 75.26 07:36:01 AM all 21.29 0.33 3.29 2.06 0.10 72.93 07:36:01 AM 0 18.97 0.02 2.57 0.12 0.10 78.22 07:36:01 AM 1 20.38 0.02 2.99 1.28 0.10 75.24 07:36:01 AM 2 23.13 0.17 3.30 2.14 0.10 71.16 07:36:01 AM 3 21.75 0.02 3.25 0.54 0.12 74.34 07:36:01 AM 4 24.43 1.89 3.84 5.19 0.10 64.55 07:36:01 AM 5 18.23 0.03 3.02 1.53 0.12 77.06 07:36:01 AM 6 19.01 0.03 4.12 4.29 0.08 72.46 07:36:01 AM 7 24.44 0.47 3.20 1.38 0.10 70.42 07:37:01 AM all 10.60 0.00 0.25 0.73 0.04 88.38 07:37:01 AM 0 4.90 0.00 0.17 0.00 0.03 94.90 07:37:01 AM 1 0.83 0.00 0.10 0.75 0.03 98.28 07:37:01 AM 2 42.06 0.00 0.52 0.02 0.07 57.34 07:37:01 AM 3 25.77 0.00 0.20 0.13 0.05 73.85 07:37:01 AM 4 2.49 0.00 0.30 1.07 0.02 96.13 07:37:01 AM 5 1.85 0.00 0.30 0.27 0.02 97.56 07:37:01 AM 6 3.75 0.00 0.12 0.00 0.03 96.10 07:37:01 AM 7 3.07 0.00 0.30 3.64 0.03 92.96 07:38:01 AM all 11.80 0.00 0.57 0.46 0.04 87.13 07:38:01 AM 0 6.84 0.00 0.15 0.00 0.03 92.98 07:38:01 AM 1 2.17 0.00 0.62 1.54 0.03 95.64 07:38:01 AM 2 31.25 0.00 1.17 0.98 0.07 66.53 07:38:01 AM 3 31.06 0.00 1.05 0.83 0.05 67.00 07:38:01 AM 4 5.52 0.00 0.64 0.20 0.03 93.61 07:38:01 AM 5 9.03 0.00 0.50 0.00 0.03 90.44 07:38:01 AM 6 2.04 0.00 0.23 0.15 0.03 97.54 07:38:01 AM 7 6.47 0.00 0.17 0.00 0.03 93.33 07:39:01 AM all 10.45 0.00 0.98 0.48 0.04 88.04 07:39:01 AM 0 2.29 0.00 0.57 0.00 0.03 97.11 07:39:01 AM 1 18.17 0.00 1.32 0.92 0.05 79.54 07:39:01 AM 2 5.34 0.00 0.67 1.45 0.03 92.50 07:39:01 AM 3 19.36 0.00 1.07 0.18 0.05 79.34 07:39:01 AM 4 2.98 0.00 0.75 0.12 0.05 96.10 07:39:01 AM 5 25.30 0.00 1.52 0.65 0.05 72.48 07:39:01 AM 6 1.84 0.00 0.58 0.02 0.03 97.53 07:39:01 AM 7 8.35 0.00 1.39 0.52 0.03 89.72 Average: all 15.35 0.05 1.20 1.21 0.06 82.13 Average: 0 14.08 0.00 0.97 1.27 0.06 83.61 Average: 1 14.07 0.00 1.10 1.30 0.06 83.46 Average: 2 20.88 0.02 1.32 1.57 0.07 76.14 Average: 3 26.69 0.00 1.48 1.30 0.08 70.46 Average: 4 12.37 0.27 1.26 1.18 0.06 84.86 Average: 5 13.02 0.00 1.31 0.93 0.06 84.68 Average: 6 10.07 0.00 1.09 1.01 0.05 87.78 Average: 7 11.65 0.07 1.07 1.11 0.05 86.05