---> uname -a: Linux prd-centos8-docker-8c-8g-4778.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1091 26309 19 4487 30326 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:fe:df:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fefe:df9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:73:b9:f8 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::42:21ff:fe73:b9f8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/03/2026 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 199.73 14.68 185.05 3221.06 10872.23 07:33:01 AM 218.01 4.67 213.35 1125.55 21400.55 07:34:01 AM 65.06 0.00 65.06 0.00 26620.96 07:35:01 AM 4.97 0.00 4.97 0.00 333.86 07:36:01 AM 281.81 16.64 265.16 5511.76 6991.59 Average: 153.92 7.20 146.72 1971.77 13243.99 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 28900192 30931356 3753172 11.49 2688 2345644 1800140 5.34 188476 3091404 268164 07:33:01 AM 26869356 29727332 5784008 17.71 2688 3162492 2749960 8.16 274340 4988272 473364 07:34:01 AM 26529556 29689204 6123808 18.75 2688 3454092 2742504 8.14 274348 5287240 196 07:35:01 AM 26516096 29682436 6137268 18.80 2688 3460840 2742504 8.14 274348 5300940 124 07:36:01 AM 26960240 31062096 5693124 17.44 2688 4389124 1520104 4.51 743452 4370224 746796 Average: 27155088 30218485 5498276 16.84 2688 3362438 2311042 6.86 350993 4607616 297729 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 205.48 162.00 2586.18 45.13 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 1626.53 574.77 11359.22 59.08 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 62.06 24.49 146.53 1.87 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 50.34 19.95 117.67 1.54 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 12.85 12.85 1.35 1.35 0.00 0.00 0.00 0.00 07:36:01 AM eth0 139.85 127.76 1723.37 30.63 0.00 0.00 0.00 0.00 07:36:01 AM docker0 4.80 5.91 0.65 0.69 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.27 0.27 0.00 0.00 0.00 0.00 Average: eth0 416.83 181.78 3186.42 27.65 0.00 0.00 0.00 0.00 Average: docker0 0.96 1.18 0.13 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 07/03/2026 _x86_64_ (8 CPU) 07:30:23 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 13.52 0.00 1.36 0.50 0.06 84.57 07:32:01 AM 0 7.24 0.00 1.14 0.69 0.05 90.88 07:32:01 AM 1 8.97 0.00 0.79 0.25 0.07 89.92 07:32:01 AM 2 31.70 0.00 3.45 0.60 0.07 64.18 07:32:01 AM 3 19.01 0.00 1.64 0.30 0.05 79.00 07:32:01 AM 4 9.90 0.00 0.52 0.25 0.07 89.27 07:32:01 AM 5 15.04 0.00 1.52 0.68 0.05 82.71 07:32:01 AM 6 10.80 0.00 0.78 0.77 0.05 87.60 07:32:01 AM 7 5.50 0.00 1.04 0.45 0.07 92.95 07:33:01 AM all 30.14 0.00 1.64 0.57 0.08 67.57 07:33:01 AM 0 24.04 0.00 1.59 0.64 0.07 73.66 07:33:01 AM 1 17.92 0.00 1.69 1.39 0.08 78.91 07:33:01 AM 2 31.89 0.00 1.58 0.54 0.10 65.89 07:33:01 AM 3 33.41 0.00 2.10 0.76 0.08 63.66 07:33:01 AM 4 24.11 0.00 1.43 0.44 0.07 73.96 07:33:01 AM 5 35.87 0.00 2.22 0.45 0.08 61.38 07:33:01 AM 6 46.84 0.00 1.33 0.30 0.07 51.46 07:33:01 AM 7 27.07 0.00 1.19 0.08 0.07 71.58 07:34:01 AM all 2.05 0.00 0.82 0.33 0.04 96.76 07:34:01 AM 0 1.60 0.00 0.53 0.08 0.03 97.74 07:34:01 AM 1 2.11 0.00 0.99 0.76 0.07 96.07 07:34:01 AM 2 2.21 0.00 0.72 0.34 0.05 96.68 07:34:01 AM 3 1.89 0.00 1.14 0.25 0.07 96.65 07:34:01 AM 4 2.11 0.00 1.26 0.84 0.03 95.77 07:34:01 AM 5 1.56 0.00 0.67 0.22 0.03 97.52 07:34:01 AM 6 1.89 0.00 0.74 0.12 0.03 97.23 07:34:01 AM 7 3.06 0.00 0.48 0.03 0.03 96.39 07:35:01 AM all 0.15 0.00 0.06 0.01 0.05 99.74 07:35:01 AM 0 0.03 0.00 0.07 0.00 0.03 99.87 07:35:01 AM 1 0.55 0.00 0.07 0.00 0.03 99.35 07:35:01 AM 2 0.12 0.00 0.07 0.05 0.10 99.67 07:35:01 AM 3 0.15 0.00 0.05 0.00 0.05 99.75 07:35:01 AM 4 0.05 0.00 0.03 0.00 0.02 99.90 07:35:01 AM 5 0.12 0.00 0.07 0.00 0.07 99.75 07:35:01 AM 6 0.15 0.00 0.08 0.00 0.05 99.72 07:35:01 AM 7 0.03 0.00 0.07 0.00 0.02 99.88 07:36:01 AM all 24.09 0.28 2.55 0.52 0.08 72.48 07:36:01 AM 0 22.71 0.00 2.27 0.08 0.07 74.87 07:36:01 AM 1 21.45 0.03 3.07 0.23 0.08 75.13 07:36:01 AM 2 19.97 0.02 2.57 0.32 0.08 77.04 07:36:01 AM 3 26.95 0.39 2.80 0.45 0.08 69.33 07:36:01 AM 4 26.08 0.02 3.47 2.43 0.10 67.89 07:36:01 AM 5 25.03 0.05 2.40 0.05 0.08 72.38 07:36:01 AM 6 26.14 1.74 2.01 0.33 0.08 69.70 07:36:01 AM 7 24.37 0.00 1.83 0.22 0.07 73.52 Average: all 13.97 0.06 1.28 0.38 0.06 84.24 Average: 0 11.12 0.00 1.12 0.30 0.05 87.42 Average: 1 10.19 0.01 1.32 0.53 0.07 87.89 Average: 2 17.16 0.00 1.67 0.37 0.08 80.71 Average: 3 16.26 0.08 1.54 0.35 0.07 81.70 Average: 4 12.42 0.00 1.34 0.79 0.06 85.39 Average: 5 15.50 0.01 1.37 0.28 0.06 82.77 Average: 6 17.13 0.35 0.99 0.30 0.06 81.18 Average: 7 11.98 0.00 0.92 0.16 0.05 86.89