---> uname -a: Linux prd-centos8-docker-8c-8g-2854.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: 2800.000 BogoMIPS: 5600.00 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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 25301 19 5456 30285 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:2b:91:b2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85814sec preferred_lft 85814sec inet6 fe80::f816:3eff:fe2b:91b2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:75:9a:3c 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::42:3aff:fe75:9a3c/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) 10/15/2025 _x86_64_ (8 CPU) 10:07:56 LINUX RESTART (8 CPU) 10:09:01 AM tps rtps wtps bread/s bwrtn/s 10:10:01 AM 290.80 18.23 272.58 3983.74 13736.67 10:11:01 AM 186.49 1.05 185.44 260.45 43269.28 10:12:01 AM 43.49 0.43 43.05 384.41 8084.81 10:13:01 AM 14.98 0.48 14.50 21.46 637.51 10:14:01 AM 7.98 0.00 7.98 0.00 313.61 10:15:02 AM 114.24 0.00 114.24 0.00 23745.34 10:16:01 AM 16.71 0.00 16.71 0.00 676.28 10:17:01 AM 205.73 2.53 203.20 4500.23 3025.12 Average: 110.25 2.85 107.40 1146.20 11709.77 10:09:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 AM 27634964 29827884 5020748 15.37 2688 2503824 2689500 7.98 239072 4289956 268088 10:11:01 AM 25654964 29048924 7000748 21.44 2688 3677776 3204540 9.51 346320 6050892 153988 10:12:01 AM 25075988 28487032 7579724 23.21 2688 3692984 3885532 11.53 439256 6530592 112 10:13:01 AM 25861996 29286496 6793716 20.80 2688 3706716 2936352 8.71 443980 5747128 32 10:14:01 AM 25591512 29020848 7064200 21.63 2688 3711160 3190992 9.47 447688 6011740 164 10:15:02 AM 23739140 27871236 8916572 27.30 2688 4400624 5650132 16.76 552136 7693020 1660 10:16:01 AM 23650152 27734620 9005560 27.58 2688 4339636 4094200 12.15 545760 7799588 32 10:17:01 AM 25988636 31080884 6667076 20.42 2688 5340156 1465088 4.35 898992 5108492 834240 Average: 25399669 29044740 7256043 22.22 2688 3921610 3389542 10.06 489150 6153926 157290 10:09:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 405.20 326.34 5329.01 63.70 0.00 0.00 0.00 0.00 10:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 372.21 257.20 10370.53 33.13 0.00 0.00 0.00 0.00 10:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM lo 37.20 37.20 3.53 3.53 0.00 0.00 0.00 0.00 10:12:01 AM eth0 65.26 47.55 17.95 21.94 0.00 0.00 0.00 0.00 10:12:01 AM docker0 10.33 11.61 1.53 1.42 0.00 0.00 0.00 0.00 10:12:01 AM veth427e87d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:13:01 AM lo 56.32 56.32 3.10 3.10 0.00 0.00 0.00 0.00 10:13:01 AM eth0 328.03 228.36 121.96 96.48 0.00 0.00 0.00 0.00 10:13:01 AM docker0 2.03 2.48 0.30 0.40 0.00 0.00 0.00 0.00 10:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 AM eth0 140.24 109.23 84.55 38.23 0.00 0.00 0.00 0.00 10:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:02 AM lo 20.24 20.24 2.51 2.51 0.00 0.00 0.00 0.00 10:15:02 AM eth0 462.70 222.41 2971.28 19.56 0.00 0.00 0.00 0.00 10:15:02 AM docker0 8.68 10.06 0.82 1.94 0.00 0.00 0.00 0.00 10:15:02 AM vethb9edbc6 8.68 10.19 0.94 1.95 0.00 0.00 0.00 0.00 10:15:02 AM vetha383db2 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 10:16:01 AM lo 1489.71 1489.71 255.42 255.42 0.00 0.00 0.00 0.00 10:16:01 AM eth0 160.77 102.66 52.80 51.45 0.00 0.00 0.00 0.00 10:16:01 AM docker0 643.81 662.18 125.07 119.76 0.00 0.00 0.00 0.00 10:17:01 AM lo 1.27 1.27 0.06 0.06 0.00 0.00 0.00 0.00 10:17:01 AM eth0 100.42 82.81 1504.94 18.28 0.00 0.00 0.00 0.00 10:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 197.88 197.88 32.61 32.61 0.00 0.00 0.00 0.00 Average: eth0 254.55 172.22 2561.97 42.83 0.00 0.00 0.00 0.00 Average: docker0 81.92 84.58 15.73 15.22 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) 10/15/2025 _x86_64_ (8 CPU) 10:07:56 LINUX RESTART (8 CPU) 10:09:01 AM CPU %user %nice %system %iowait %steal %idle 10:10:01 AM all 28.05 0.00 1.46 1.02 0.09 69.38 10:10:01 AM 0 22.63 0.00 1.44 1.05 0.10 74.77 10:10:01 AM 1 43.39 0.00 2.59 2.01 0.10 51.91 10:10:01 AM 2 33.67 0.00 1.15 0.68 0.10 64.40 10:10:01 AM 3 23.33 0.00 1.20 0.87 0.08 74.52 10:10:01 AM 4 18.83 0.00 1.57 0.72 0.07 78.80 10:10:01 AM 5 32.26 0.00 1.05 0.99 0.08 65.62 10:10:01 AM 6 32.33 0.00 1.57 1.00 0.10 64.99 10:10:01 AM 7 17.95 0.00 1.09 0.87 0.07 80.03 10:11:01 AM all 39.28 0.00 2.64 0.93 0.11 57.04 10:11:01 AM 0 48.47 0.00 2.80 0.99 0.12 47.62 10:11:01 AM 1 41.09 0.00 2.80 0.71 0.12 55.28 10:11:01 AM 2 33.85 0.00 2.57 0.47 0.10 63.01 10:11:01 AM 3 46.55 0.00 2.40 1.24 0.12 49.69 10:11:01 AM 4 42.67 0.00 2.77 0.94 0.10 53.52 10:11:01 AM 5 29.19 0.00 2.98 0.52 0.10 67.22 10:11:01 AM 6 37.97 0.00 2.01 1.64 0.12 58.26 10:11:01 AM 7 34.42 0.00 2.83 0.91 0.12 61.73 10:12:01 AM all 24.74 0.00 2.21 0.16 0.11 72.78 10:12:01 AM 0 20.11 0.00 1.79 0.05 0.12 77.93 10:12:01 AM 1 26.92 0.00 2.65 0.42 0.12 69.89 10:12:01 AM 2 25.73 0.00 2.06 0.27 0.10 71.84 10:12:01 AM 3 24.44 0.00 2.16 0.28 0.08 73.03 10:12:01 AM 4 21.79 0.00 2.11 0.08 0.12 75.90 10:12:01 AM 5 23.78 0.00 2.06 0.05 0.12 73.99 10:12:01 AM 6 29.16 0.00 2.31 0.08 0.12 68.32 10:12:01 AM 7 26.01 0.00 2.51 0.07 0.10 71.31 10:13:01 AM all 12.27 0.00 1.32 0.02 0.08 86.31 10:13:01 AM 0 13.20 0.00 1.20 0.02 0.08 85.50 10:13:01 AM 1 8.85 0.00 1.29 0.00 0.08 89.78 10:13:01 AM 2 12.02 0.00 1.17 0.03 0.07 86.71 10:13:01 AM 3 11.52 0.00 1.07 0.00 0.08 87.32 10:13:01 AM 4 11.84 0.00 1.56 0.00 0.08 86.52 10:13:01 AM 5 12.69 0.00 1.29 0.02 0.07 85.94 10:13:01 AM 6 9.29 0.00 1.84 0.05 0.08 88.73 10:13:01 AM 7 18.76 0.00 1.12 0.05 0.08 79.99 10:14:01 AM all 23.55 0.00 0.61 0.01 0.06 75.77 10:14:01 AM 0 9.58 0.00 0.42 0.00 0.05 89.95 10:14:01 AM 1 14.36 0.00 0.52 0.00 0.07 85.05 10:14:01 AM 2 23.79 0.00 0.13 0.02 0.05 76.01 10:14:01 AM 3 14.15 0.00 0.43 0.02 0.03 85.36 10:14:01 AM 4 16.49 0.00 0.72 0.05 0.07 82.67 10:14:01 AM 5 20.59 0.00 0.47 0.00 0.05 78.89 10:14:01 AM 6 23.93 0.00 0.92 0.00 0.07 75.08 10:14:01 AM 7 65.47 0.00 1.25 0.02 0.10 33.17 10:15:02 AM all 31.79 0.00 1.81 0.47 0.10 65.83 10:15:02 AM 0 24.36 0.00 2.01 0.03 0.08 73.51 10:15:02 AM 1 26.93 0.00 2.38 2.79 0.10 67.80 10:15:02 AM 2 15.76 0.00 1.59 0.17 0.08 82.39 10:15:02 AM 3 38.82 0.00 1.91 0.03 0.12 59.12 10:15:02 AM 4 39.46 0.00 1.28 0.05 0.08 59.13 10:15:02 AM 5 38.89 0.00 1.57 0.39 0.12 59.04 10:15:02 AM 6 41.60 0.00 1.64 0.18 0.10 56.47 10:15:02 AM 7 28.46 0.00 2.10 0.12 0.13 69.19 10:16:01 AM all 27.10 0.00 2.29 0.01 0.14 70.46 10:16:01 AM 0 28.73 0.00 1.64 0.02 0.14 69.48 10:16:01 AM 1 32.03 0.00 3.35 0.00 0.14 64.48 10:16:01 AM 2 32.45 0.00 1.72 0.00 0.15 65.67 10:16:01 AM 3 21.27 0.00 2.67 0.03 0.12 75.90 10:16:01 AM 4 29.20 0.00 3.10 0.00 0.15 67.54 10:16:01 AM 5 23.27 0.00 2.57 0.00 0.14 74.02 10:16:01 AM 6 20.12 0.00 1.98 0.02 0.14 77.74 10:16:01 AM 7 29.65 0.00 1.32 0.02 0.12 68.90 10:17:01 AM all 32.72 0.00 1.83 0.38 0.09 64.98 10:17:01 AM 0 39.77 0.00 2.96 1.15 0.12 56.00 10:17:01 AM 1 21.96 0.00 1.00 0.20 0.08 76.76 10:17:01 AM 2 34.69 0.00 1.84 0.03 0.10 63.33 10:17:01 AM 3 38.40 0.00 2.09 0.03 0.10 59.37 10:17:01 AM 4 34.47 0.00 1.29 0.03 0.08 64.13 10:17:01 AM 5 31.18 0.00 1.59 0.30 0.10 66.83 10:17:01 AM 6 18.24 0.00 1.90 1.06 0.07 78.75 10:17:01 AM 7 43.03 0.00 1.96 0.22 0.10 54.69 Average: all 27.43 0.00 1.77 0.38 0.10 70.33 Average: 0 25.83 0.00 1.78 0.42 0.10 71.87 Average: 1 26.92 0.00 2.07 0.77 0.10 70.15 Average: 2 26.48 0.00 1.53 0.21 0.09 71.68 Average: 3 27.32 0.00 1.74 0.31 0.09 70.54 Average: 4 26.83 0.00 1.80 0.24 0.09 71.05 Average: 5 26.49 0.00 1.69 0.28 0.10 71.44 Average: 6 26.60 0.00 1.77 0.51 0.10 71.03 Average: 7 32.99 0.00 1.77 0.28 0.10 64.85