---> uname -a: Linux prd-centos8-docker-8c-8g-5149.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 1070 26405 19 4414 30352 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:40:d8:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85968sec preferred_lft 85968sec inet6 fe80::f816:3eff:fe40:d86b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:c4:49:50 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::42:3dff:fec4:4950/64 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) 03/26/2026 _x86_64_ (8 CPU) 07:30:36 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 266.93 22.24 244.69 4348.02 7896.80 07:33:01 AM 258.87 2.27 256.61 84.52 18020.73 07:34:01 AM 55.01 2.70 52.31 1132.21 7388.97 07:35:01 AM 264.55 16.24 248.31 5463.27 28950.94 07:36:01 AM 41.78 0.00 41.78 0.00 22000.33 07:37:01 AM 29.67 0.10 29.57 55.31 674.11 Average: 152.81 7.26 145.55 1847.44 14155.59 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29307620 31185156 3348092 10.25 2688 2196980 1552380 4.61 156496 2750868 286304 07:33:01 AM 27957508 30167496 4698204 14.39 2688 2522612 2375140 7.05 205136 4008692 141008 07:34:01 AM 26569436 29777532 6086276 18.64 2688 3507820 2760692 8.19 310936 5240340 893428 07:35:01 AM 25733776 29615656 6921936 21.20 2688 4173036 2725560 8.09 738848 5619200 612212 07:36:01 AM 25623292 29542900 7032420 21.54 2688 4210136 2725560 8.09 739500 5724256 120 07:37:01 AM 27084788 31115720 5570924 17.06 2688 4320240 1493256 4.43 755876 4248376 101580 Average: 27046070 30234077 5609642 17.18 2688 3488471 2272098 6.74 484465 4598622 339109 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 204.65 141.92 1856.19 55.03 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 598.72 457.84 5239.16 73.58 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 1254.77 371.75 7358.55 30.46 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 12.74 12.74 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 125.29 84.66 1281.88 22.89 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 5.88 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 335.13 237.01 715.70 62.64 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 143.07 110.40 206.59 35.04 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 2.12 2.12 0.22 0.22 0.00 0.00 0.00 0.00 Average: eth0 443.57 233.92 2776.17 46.60 0.00 0.00 0.00 0.00 Average: docker0 0.80 0.98 0.11 0.11 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) 03/26/2026 _x86_64_ (8 CPU) 07:30:36 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 11.95 0.00 1.36 0.64 0.06 86.00 07:32:01 AM 0 5.87 0.00 0.70 0.20 0.07 93.16 07:32:01 AM 1 6.35 0.00 1.66 2.63 0.08 89.27 07:32:01 AM 2 3.33 0.00 0.64 0.32 0.08 95.63 07:32:01 AM 3 24.59 0.00 2.21 0.40 0.03 72.77 07:32:01 AM 4 11.57 0.00 1.24 0.18 0.03 86.98 07:32:01 AM 5 12.96 0.00 1.25 0.58 0.05 85.15 07:32:01 AM 6 17.38 0.00 1.77 0.55 0.05 80.25 07:32:01 AM 7 13.48 0.00 1.42 0.27 0.05 84.78 07:33:01 AM all 18.08 0.00 1.31 0.84 0.07 79.70 07:33:01 AM 0 45.15 0.00 1.80 0.85 0.07 52.13 07:33:01 AM 1 11.12 0.00 1.05 1.65 0.08 86.09 07:33:01 AM 2 16.72 0.00 0.92 0.40 0.07 81.89 07:33:01 AM 3 18.44 0.00 1.67 1.47 0.05 78.36 07:33:01 AM 4 15.59 0.00 1.02 0.53 0.08 82.77 07:33:01 AM 5 9.57 0.00 1.71 0.69 0.08 87.96 07:33:01 AM 6 21.16 0.00 1.21 0.84 0.05 76.75 07:33:01 AM 7 6.81 0.00 1.14 0.25 0.08 91.72 07:34:01 AM all 28.26 0.00 1.66 0.18 0.07 69.83 07:34:01 AM 0 51.84 0.00 2.05 0.45 0.08 45.58 07:34:01 AM 1 40.98 0.00 1.16 0.45 0.07 57.34 07:34:01 AM 2 13.20 0.00 2.29 0.03 0.05 84.42 07:34:01 AM 3 23.67 0.00 1.41 0.07 0.07 74.78 07:34:01 AM 4 25.68 0.00 1.80 0.02 0.07 72.44 07:34:01 AM 5 12.44 0.00 1.29 0.20 0.10 85.97 07:34:01 AM 6 35.84 0.00 1.70 0.18 0.07 62.21 07:34:01 AM 7 22.46 0.00 1.58 0.02 0.07 75.88 07:35:01 AM all 21.50 0.31 2.84 0.84 0.08 74.43 07:35:01 AM 0 18.09 1.76 3.17 2.06 0.08 74.84 07:35:01 AM 1 32.34 0.07 3.27 0.87 0.08 63.37 07:35:01 AM 2 19.43 0.54 3.19 0.18 0.08 76.58 07:35:01 AM 3 13.29 0.07 2.23 0.89 0.10 83.43 07:35:01 AM 4 23.88 0.02 2.58 0.30 0.07 73.15 07:35:01 AM 5 20.92 0.00 2.50 0.22 0.07 76.30 07:35:01 AM 6 17.44 0.05 3.12 1.66 0.07 77.66 07:35:01 AM 7 26.58 0.00 2.66 0.57 0.07 70.13 07:36:01 AM all 11.10 0.00 0.58 0.25 0.04 88.03 07:36:01 AM 0 4.52 0.00 0.10 0.00 0.07 95.32 07:36:01 AM 1 26.04 0.00 1.27 1.48 0.03 71.18 07:36:01 AM 2 2.12 0.00 0.43 0.17 0.07 97.21 07:36:01 AM 3 3.87 0.00 0.87 0.10 0.05 95.11 07:36:01 AM 4 9.39 0.00 0.10 0.02 0.03 90.46 07:36:01 AM 5 0.79 0.00 0.23 0.02 0.05 98.91 07:36:01 AM 6 6.40 0.00 0.07 0.20 0.02 93.31 07:36:01 AM 7 35.60 0.00 1.57 0.03 0.03 62.76 07:37:01 AM all 11.97 0.00 0.71 0.05 0.05 87.22 07:37:01 AM 0 12.18 0.00 0.48 0.00 0.07 87.27 07:37:01 AM 1 4.72 0.00 1.12 0.00 0.07 94.09 07:37:01 AM 2 2.06 0.00 0.55 0.05 0.07 97.27 07:37:01 AM 3 43.67 0.00 1.49 0.15 0.05 54.65 07:37:01 AM 4 6.72 0.00 0.47 0.08 0.05 92.68 07:37:01 AM 5 4.90 0.00 0.82 0.00 0.05 94.23 07:37:01 AM 6 7.44 0.00 0.28 0.08 0.05 92.14 07:37:01 AM 7 14.05 0.00 0.45 0.05 0.03 85.42 Average: all 17.13 0.05 1.41 0.47 0.06 80.88 Average: 0 22.91 0.29 1.38 0.59 0.07 74.75 Average: 1 20.24 0.01 1.59 1.18 0.07 76.91 Average: 2 9.47 0.09 1.33 0.19 0.07 88.84 Average: 3 21.26 0.01 1.64 0.51 0.06 76.51 Average: 4 15.45 0.00 1.20 0.19 0.06 83.10 Average: 5 10.26 0.00 1.30 0.28 0.07 88.09 Average: 6 17.58 0.01 1.36 0.59 0.05 80.42 Average: 7 19.83 0.00 1.47 0.20 0.06 78.45