---> uname -a: Linux prd-centos8-docker-8c-8g-2299.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 1047 26525 19 4317 30376 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:e4:d5:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.26/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fee4:d52f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:a2:f1:e5 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::42:1dff:fea2:f1e5/64 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) 03/05/2026 _x86_64_ (8 CPU) 07:30:26 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 232.67 16.78 215.89 3284.64 11429.89 07:33:01 AM 142.54 0.02 142.53 0.13 14222.21 07:34:01 AM 88.27 2.62 85.65 1045.52 21204.98 07:35:01 AM 218.43 16.26 202.17 5438.05 11197.87 07:36:01 AM 22.60 0.00 22.60 0.00 20106.95 07:37:01 AM 11.91 0.07 11.85 50.12 255.91 07:38:01 AM 37.93 2.07 35.86 127.05 4894.88 Average: 107.77 5.40 102.37 1420.89 11901.73 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29047488 30951940 3608224 11.05 2688 2220900 1658448 4.92 189124 2951668 143960 07:33:01 AM 27979612 30130812 4676100 14.32 2688 2464160 2462456 7.31 200048 3990088 104 07:34:01 AM 26655528 29694168 6000184 18.37 2688 3335348 2715880 8.06 319104 5123796 236560 07:35:01 AM 25470700 29290624 7185012 22.00 2688 4111068 3176584 9.42 731920 5888276 592112 07:36:01 AM 25365996 29192488 7289716 22.32 2688 4117592 3176584 9.42 732080 5990020 32 07:37:01 AM 25290448 29120348 7365264 22.55 2688 4120640 3185588 9.45 735956 6062896 32 07:38:01 AM 27212856 31155884 5442856 16.67 2688 4231444 1459232 4.33 883964 3993568 7620 Average: 26717518 29933752 5938194 18.18 2688 3514450 2547825 7.56 541742 4857187 140060 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 208.81 177.01 2315.48 46.70 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 436.56 316.46 4016.00 49.33 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 1398.47 413.55 7387.71 35.52 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 12.80 12.80 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 102.60 84.74 1270.58 19.14 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.78 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 87.87 70.45 163.78 20.25 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 173.48 151.78 105.14 46.99 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 130.79 138.61 95.20 1269.63 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 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 362.66 193.23 2193.47 212.49 0.00 0.00 0.00 0.00 Average: docker0 0.68 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) 03/05/2026 _x86_64_ (8 CPU) 07:30:26 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.33 0.00 1.38 0.65 0.06 82.58 07:32:01 AM 0 6.89 0.00 0.97 0.43 0.07 91.64 07:32:01 AM 1 13.67 0.00 1.34 0.80 0.05 84.14 07:32:01 AM 2 19.12 0.00 1.71 0.95 0.07 78.16 07:32:01 AM 3 32.32 0.00 2.98 0.84 0.07 63.80 07:32:01 AM 4 15.76 0.00 1.15 0.55 0.05 82.49 07:32:01 AM 5 12.93 0.00 1.39 0.79 0.05 84.85 07:32:01 AM 6 6.60 0.00 0.89 0.50 0.05 91.96 07:32:01 AM 7 15.36 0.00 0.65 0.32 0.07 83.60 07:33:01 AM all 12.98 0.00 0.73 0.43 0.05 85.81 07:33:01 AM 0 2.99 0.00 0.40 0.10 0.07 96.44 07:33:01 AM 1 14.15 0.00 0.38 0.48 0.05 84.94 07:33:01 AM 2 15.81 0.00 0.47 0.35 0.05 83.32 07:33:01 AM 3 7.28 0.00 0.82 0.68 0.07 91.15 07:33:01 AM 4 3.51 0.00 1.00 0.89 0.05 94.55 07:33:01 AM 5 8.44 0.00 0.55 0.28 0.03 90.70 07:33:01 AM 6 7.29 0.00 0.53 0.03 0.03 92.11 07:33:01 AM 7 44.34 0.00 1.70 0.58 0.07 53.31 07:34:01 AM all 28.38 0.00 2.09 0.39 0.08 69.08 07:34:01 AM 0 18.17 0.00 1.38 0.02 0.07 80.37 07:34:01 AM 1 34.19 0.00 1.82 1.65 0.08 62.26 07:34:01 AM 2 37.80 0.00 2.13 0.42 0.08 59.57 07:34:01 AM 3 24.01 0.00 2.67 0.02 0.08 73.21 07:34:01 AM 4 26.58 0.00 2.13 0.32 0.07 70.90 07:34:01 AM 5 32.17 0.00 2.31 0.00 0.07 65.45 07:34:01 AM 6 18.57 0.00 1.65 0.08 0.08 79.61 07:34:01 AM 7 35.54 0.00 2.60 0.59 0.07 61.20 07:35:01 AM all 19.90 0.30 2.24 0.62 0.06 76.88 07:35:01 AM 0 17.43 0.02 1.79 0.20 0.07 80.50 07:35:01 AM 1 17.68 0.00 2.03 0.59 0.07 79.64 07:35:01 AM 2 21.42 0.00 1.84 0.37 0.05 76.33 07:35:01 AM 3 14.87 0.05 2.19 0.39 0.05 82.45 07:35:01 AM 4 18.00 0.00 1.66 0.44 0.07 79.84 07:35:01 AM 5 19.99 1.86 2.48 0.42 0.07 75.19 07:35:01 AM 6 18.97 0.05 2.95 1.63 0.07 76.33 07:35:01 AM 7 30.82 0.42 2.98 0.92 0.07 64.80 07:36:01 AM all 8.02 0.00 0.25 0.22 0.03 91.49 07:36:01 AM 0 4.72 0.00 0.08 0.00 0.03 95.16 07:36:01 AM 1 5.41 0.00 0.33 0.80 0.02 93.44 07:36:01 AM 2 31.99 0.00 0.30 0.78 0.03 66.89 07:36:01 AM 3 5.03 0.00 0.03 0.00 0.02 94.92 07:36:01 AM 4 1.10 0.00 0.13 0.02 0.03 98.72 07:36:01 AM 5 1.15 0.00 0.33 0.07 0.05 98.40 07:36:01 AM 6 2.24 0.00 0.15 0.07 0.02 97.53 07:36:01 AM 7 12.49 0.00 0.60 0.00 0.03 86.88 07:37:01 AM all 9.21 0.00 0.32 0.02 0.04 90.41 07:37:01 AM 0 6.71 0.00 0.17 0.00 0.05 93.08 07:37:01 AM 1 21.39 0.00 0.75 0.05 0.05 77.76 07:37:01 AM 2 30.01 0.00 1.00 0.03 0.05 68.91 07:37:01 AM 3 7.35 0.00 0.03 0.00 0.03 92.58 07:37:01 AM 4 1.95 0.00 0.30 0.00 0.03 97.71 07:37:01 AM 5 2.23 0.00 0.15 0.08 0.02 97.52 07:37:01 AM 6 1.29 0.00 0.12 0.00 0.03 98.56 07:37:01 AM 7 2.72 0.00 0.07 0.00 0.02 97.20 07:38:01 AM all 9.59 0.00 0.96 0.09 0.03 89.33 07:38:01 AM 0 1.60 0.00 0.82 0.27 0.05 97.26 07:38:01 AM 1 39.51 0.00 1.92 0.17 0.05 58.36 07:38:01 AM 2 1.07 0.00 0.87 0.03 0.05 97.98 07:38:01 AM 3 8.64 0.00 0.83 0.15 0.02 90.36 07:38:01 AM 4 12.02 0.00 1.14 0.05 0.02 86.78 07:38:01 AM 5 1.65 0.00 0.60 0.00 0.03 97.71 07:38:01 AM 6 4.48 0.00 0.75 0.00 0.03 94.74 07:38:01 AM 7 7.74 0.00 0.73 0.02 0.02 91.49 Average: all 14.75 0.04 1.14 0.34 0.05 83.67 Average: 0 8.35 0.00 0.80 0.15 0.06 90.65 Average: 1 20.84 0.00 1.22 0.65 0.05 77.23 Average: 2 22.45 0.00 1.19 0.42 0.05 75.89 Average: 3 14.20 0.01 1.36 0.30 0.05 84.09 Average: 4 11.26 0.00 1.07 0.32 0.05 87.30 Average: 5 11.19 0.27 1.11 0.23 0.05 87.15 Average: 6 8.48 0.01 1.00 0.33 0.05 90.14 Average: 7 21.26 0.06 1.33 0.35 0.05 76.96