---> uname -a: Linux prd-centos8-docker-8c-8g-2486.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: 2799.996 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 1044 26541 19 4305 30379 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:1d:5c:77 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.152/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fe1d:5c77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:f1:9c:08 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:cbff:fef1:9c08/64 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) 10/13/2025 _x86_64_ (8 CPU) 13:22:43 LINUX RESTART (8 CPU) 01:24:02 PM tps rtps wtps bread/s bwrtn/s 01:25:01 PM 109.30 10.83 98.48 1464.72 6616.99 01:26:01 PM 244.56 16.51 228.05 3173.87 12323.73 01:27:01 PM 59.55 2.55 57.00 1016.06 10328.67 01:28:01 PM 114.25 13.98 100.27 1104.30 28211.86 01:29:01 PM 168.24 2.48 165.76 4477.04 21757.98 01:30:01 PM 11.60 0.07 11.53 50.12 531.37 01:31:01 PM 25.87 0.43 25.44 35.99 3746.85 Average: 104.75 6.68 98.07 1617.77 11943.74 01:24:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:25:01 PM 29589948 31260400 3065764 9.39 2688 1994652 1445924 4.29 141040 2499676 182396 01:26:01 PM 28258372 30384252 4397340 13.47 2688 2439700 2247032 6.67 172020 3745164 235376 01:27:01 PM 27412404 29630196 5243308 16.06 2688 2529776 2910568 8.64 252268 4500176 4844 01:28:01 PM 26058412 29109164 6597300 20.20 2688 3345960 3290240 9.76 456664 5587108 0 01:29:01 PM 26198856 30006316 6456856 19.77 2688 4099416 2379244 7.06 728220 5166812 8284 01:30:01 PM 25811996 29622924 6843716 20.96 2688 4102556 2752140 8.17 732788 5549224 20 01:31:01 PM 27190616 31108572 5465096 16.74 2688 4207832 1539188 4.57 744432 4159308 24432 Average: 27217229 30160261 5438483 16.65 2688 3245699 2366334 7.02 461062 4458210 65050 01:24:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 PM eth0 294.88 198.71 1660.26 60.72 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM eth0 444.81 331.66 4992.91 56.56 0.00 0.00 0.00 0.00 01:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 PM eth0 271.64 206.05 1019.00 49.48 0.00 0.00 0.00 0.00 01:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 PM lo 12.66 12.66 1.34 1.34 0.00 0.00 0.00 0.00 01:28:01 PM eth0 833.12 306.61 6424.68 34.35 0.00 0.00 0.00 0.00 01:28:01 PM docker0 4.82 5.95 0.65 0.69 0.00 0.00 0.00 0.00 01:29:01 PM lo 0.27 0.27 0.01 0.01 0.00 0.00 0.00 0.00 01:29:01 PM eth0 160.56 131.16 1465.66 31.16 0.00 0.00 0.00 0.00 01:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 PM eth0 116.28 85.45 98.39 30.63 0.00 0.00 0.00 0.00 01:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 PM eth0 190.15 178.02 133.11 1271.36 0.00 0.00 0.00 0.00 01:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 330.29 205.39 2257.64 219.56 0.00 0.00 0.00 0.00 Average: docker0 0.69 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) 10/13/2025 _x86_64_ (8 CPU) 13:22:43 LINUX RESTART (8 CPU) 01:24:02 PM CPU %user %nice %system %iowait %steal %idle 01:25:01 PM all 11.20 0.00 1.23 1.07 0.05 86.46 01:25:01 PM 0 17.78 0.00 1.26 0.48 0.05 80.44 01:25:01 PM 1 5.74 0.00 0.72 1.07 0.09 92.39 01:25:01 PM 2 13.14 0.00 1.67 4.00 0.05 81.15 01:25:01 PM 3 11.09 0.00 1.50 0.20 0.05 87.16 01:25:01 PM 4 13.91 0.00 1.82 0.66 0.05 83.55 01:25:01 PM 5 9.77 0.00 0.44 0.42 0.03 89.33 01:25:01 PM 6 4.60 0.00 1.26 0.14 0.02 93.99 01:25:01 PM 7 13.51 0.00 1.17 1.58 0.03 83.70 01:26:01 PM all 14.82 0.00 1.07 0.76 0.07 83.28 01:26:01 PM 0 12.68 0.00 1.02 0.79 0.07 85.45 01:26:01 PM 1 27.16 0.00 1.52 1.40 0.08 69.83 01:26:01 PM 2 9.65 0.00 0.82 0.60 0.05 88.88 01:26:01 PM 3 10.26 0.00 1.26 0.90 0.07 87.52 01:26:01 PM 4 13.04 0.00 1.27 1.39 0.07 84.23 01:26:01 PM 5 8.55 0.00 0.84 0.52 0.07 90.03 01:26:01 PM 6 7.27 0.00 0.82 0.23 0.05 91.63 01:26:01 PM 7 30.02 0.00 1.04 0.24 0.08 68.62 01:27:01 PM all 27.58 0.00 0.87 1.13 1.02 69.39 01:27:01 PM 0 40.69 0.00 0.36 0.00 3.11 55.85 01:27:01 PM 1 45.94 0.00 1.69 0.80 0.63 50.94 01:27:01 PM 2 23.79 0.00 0.84 0.00 3.24 72.13 01:27:01 PM 3 21.37 0.00 0.53 0.75 0.07 77.28 01:27:01 PM 4 41.50 0.00 0.94 0.62 0.11 56.82 01:27:01 PM 5 25.56 0.00 1.29 1.39 0.10 71.67 01:27:01 PM 6 17.29 0.00 0.35 0.45 0.25 81.66 01:27:01 PM 7 4.35 0.00 1.01 5.19 0.41 89.05 01:28:01 PM all 22.35 0.29 3.58 0.70 0.12 72.96 01:28:01 PM 0 25.46 0.07 3.18 0.22 0.14 70.94 01:28:01 PM 1 23.69 2.02 3.86 1.15 0.10 69.18 01:28:01 PM 2 29.96 0.00 4.19 1.20 0.12 64.53 01:28:01 PM 3 16.56 0.00 3.21 0.50 0.12 79.61 01:28:01 PM 4 23.56 0.05 4.00 0.73 0.10 71.56 01:28:01 PM 5 20.30 0.07 4.03 0.76 0.10 74.74 01:28:01 PM 6 19.87 0.02 2.98 0.24 0.12 76.78 01:28:01 PM 7 19.46 0.07 3.21 0.81 0.14 76.32 01:29:01 PM all 14.13 0.07 1.30 0.53 0.05 83.93 01:29:01 PM 0 11.33 0.00 1.52 0.08 0.05 87.02 01:29:01 PM 1 14.25 0.00 1.27 0.90 0.05 83.52 01:29:01 PM 2 7.59 0.00 1.71 1.81 0.05 88.84 01:29:01 PM 3 26.81 0.53 1.02 0.25 0.05 71.33 01:29:01 PM 4 31.69 0.00 1.92 0.55 0.07 65.78 01:29:01 PM 5 8.30 0.00 1.14 0.52 0.03 90.01 01:29:01 PM 6 6.11 0.00 1.21 0.03 0.03 92.62 01:29:01 PM 7 6.94 0.00 0.58 0.07 0.03 92.38 01:30:01 PM all 12.47 0.00 0.44 0.03 0.03 87.03 01:30:01 PM 0 6.94 0.00 0.35 0.00 0.03 92.67 01:30:01 PM 1 9.82 0.00 0.13 0.05 0.02 89.98 01:30:01 PM 2 47.53 0.00 1.27 0.05 0.07 51.09 01:30:01 PM 3 18.51 0.00 0.70 0.00 0.03 80.75 01:30:01 PM 4 6.68 0.00 0.23 0.00 0.03 93.06 01:30:01 PM 5 3.43 0.00 0.35 0.08 0.05 96.09 01:30:01 PM 6 2.56 0.00 0.33 0.02 0.02 97.08 01:30:01 PM 7 4.25 0.00 0.13 0.00 0.02 95.60 01:31:01 PM all 10.00 0.00 0.82 0.11 0.04 89.03 01:31:01 PM 0 1.56 0.00 0.84 0.00 0.03 97.58 01:31:01 PM 1 40.86 0.00 2.07 0.33 0.08 56.66 01:31:01 PM 2 18.49 0.00 0.58 0.02 0.05 80.85 01:31:01 PM 3 3.70 0.00 0.92 0.00 0.03 95.34 01:31:01 PM 4 4.11 0.00 0.58 0.07 0.03 95.20 01:31:01 PM 5 3.48 0.00 0.80 0.02 0.02 95.69 01:31:01 PM 6 1.75 0.00 0.50 0.38 0.02 97.34 01:31:01 PM 7 6.03 0.00 0.27 0.05 0.02 93.64 Average: all 16.08 0.05 1.33 0.62 0.19 81.74 Average: 0 16.73 0.01 1.21 0.22 0.51 81.32 Average: 1 23.99 0.29 1.61 0.81 0.15 73.15 Average: 2 21.48 0.00 1.57 1.08 0.53 75.33 Average: 3 15.46 0.08 1.30 0.37 0.06 82.72 Average: 4 19.02 0.01 1.54 0.57 0.07 78.80 Average: 5 11.33 0.01 1.27 0.53 0.06 86.80 Average: 6 8.50 0.00 1.06 0.21 0.07 90.16 Average: 7 12.07 0.01 1.06 1.12 0.10 85.64