---> uname -a: Linux prd-centos8-docker-8c-8g-1248.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 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1080 26487 19 4322 30342 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:0c:85:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe0c:85e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:c2:c1:56 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:ffff:fec2:c156/64 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) 12/25/2025 _x86_64_ (8 CPU) 07:30:28 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 177.12 14.51 162.61 3097.75 9249.74 07:33:01 AM 205.83 2.20 203.63 83.84 16841.02 07:34:01 AM 53.17 2.60 50.57 1055.38 2991.14 07:35:01 AM 265.19 16.36 248.83 5594.53 28837.91 07:36:01 AM 27.81 0.00 27.81 0.00 20754.67 07:37:01 AM 10.81 0.07 10.75 50.12 239.89 07:38:01 AM 50.32 1.02 49.30 80.37 5087.44 Average: 112.89 5.25 107.64 1423.07 12000.00 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29284772 31133272 3370940 10.32 2688 2166180 2013068 5.97 180188 2732816 153180 07:33:01 AM 27810508 29962708 4845204 14.84 2688 2464392 2670124 7.92 199900 4157172 104 07:34:01 AM 26466412 29487604 6189300 18.95 2688 3317348 3133976 9.30 318140 5326928 761812 07:35:01 AM 26107208 29932892 6548504 20.05 2688 4116252 2478768 7.35 732092 5250740 610720 07:36:01 AM 25921808 29754332 6733904 20.62 2688 4122872 2629592 7.80 732252 5433796 124 07:37:01 AM 25478168 29314104 7177544 21.98 2688 4125896 3034208 9.00 736144 5872668 20 07:38:01 AM 27085980 31032044 5569732 17.06 2688 4233920 1550280 4.60 884608 4116700 8348 Average: 26879265 30088137 5776447 17.69 2688 3506694 2501431 7.42 540475 4698689 219187 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 136.11 104.88 1548.71 36.28 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 470.18 348.22 4821.45 55.44 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 1457.40 511.41 7399.45 39.52 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 13.15 13.15 1.38 1.38 0.00 0.00 0.00 0.00 07:35:01 AM eth0 104.50 87.42 1280.68 25.59 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.85 6.10 0.66 0.70 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 277.05 218.88 247.90 64.69 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 107.83 87.39 96.59 28.73 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 46.85 42.17 76.91 14.76 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 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: eth0 371.44 200.06 2210.38 37.86 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.87 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) 12/25/2025 _x86_64_ (8 CPU) 07:30:28 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 12.37 0.00 1.23 0.51 0.06 85.82 07:32:01 AM 0 11.40 0.00 1.17 0.37 0.07 86.99 07:32:01 AM 1 8.70 0.00 0.97 0.47 0.05 89.81 07:32:01 AM 2 26.56 0.00 2.20 0.53 0.07 70.64 07:32:01 AM 3 13.81 0.00 1.34 0.57 0.08 84.20 07:32:01 AM 4 4.52 0.00 0.50 0.12 0.07 94.80 07:32:01 AM 5 4.80 0.00 0.80 0.99 0.05 93.36 07:32:01 AM 6 19.53 0.00 1.78 0.52 0.07 78.10 07:32:01 AM 7 9.64 0.00 1.05 0.53 0.05 88.72 07:33:01 AM all 16.19 0.00 0.96 0.63 0.06 82.15 07:33:01 AM 0 45.91 0.00 1.70 0.82 0.08 51.49 07:33:01 AM 1 11.07 0.00 1.09 1.67 0.08 86.09 07:33:01 AM 2 19.77 0.00 0.90 0.42 0.07 78.85 07:33:01 AM 3 8.98 0.00 1.09 0.95 0.05 88.93 07:33:01 AM 4 16.44 0.00 0.52 0.58 0.05 82.41 07:33:01 AM 5 13.76 0.00 0.58 0.07 0.05 85.54 07:33:01 AM 6 6.28 0.00 0.79 0.25 0.07 92.61 07:33:01 AM 7 7.27 0.00 1.04 0.30 0.07 91.33 07:34:01 AM all 28.20 0.00 2.09 0.14 0.08 69.49 07:34:01 AM 0 39.21 0.00 1.40 0.12 0.12 59.15 07:34:01 AM 1 23.44 0.00 2.51 0.05 0.07 73.94 07:34:01 AM 2 24.89 0.00 1.99 0.03 0.07 73.02 07:34:01 AM 3 18.06 0.00 2.33 0.02 0.08 79.51 07:34:01 AM 4 26.28 0.00 2.39 0.07 0.07 71.19 07:34:01 AM 5 19.07 0.00 1.68 0.00 0.08 79.16 07:34:01 AM 6 40.90 0.00 2.35 0.42 0.08 56.24 07:34:01 AM 7 33.82 0.00 2.04 0.39 0.08 63.68 07:35:01 AM all 21.78 0.33 2.70 0.93 0.08 74.18 07:35:01 AM 0 19.75 0.67 2.77 0.30 0.10 76.41 07:35:01 AM 1 19.55 0.02 2.58 1.31 0.10 76.44 07:35:01 AM 2 21.31 0.30 2.57 0.39 0.07 75.36 07:35:01 AM 3 19.36 0.00 2.26 1.17 0.07 77.14 07:35:01 AM 4 15.88 0.69 3.37 3.24 0.07 76.75 07:35:01 AM 5 19.85 0.96 2.84 0.22 0.07 76.07 07:35:01 AM 6 19.68 0.00 2.49 0.49 0.08 77.26 07:35:01 AM 7 38.81 0.00 2.73 0.35 0.10 58.00 07:36:01 AM all 9.95 0.00 0.55 0.29 0.04 89.18 07:36:01 AM 0 5.44 0.00 0.07 0.00 0.03 94.46 07:36:01 AM 1 1.39 0.00 0.69 0.02 0.05 97.86 07:36:01 AM 2 6.58 0.00 0.32 1.77 0.05 91.29 07:36:01 AM 3 49.60 0.00 1.67 0.03 0.05 48.65 07:36:01 AM 4 1.07 0.00 1.14 0.00 0.05 97.74 07:36:01 AM 5 3.19 0.00 0.20 0.05 0.03 96.53 07:36:01 AM 6 1.64 0.00 0.15 0.12 0.02 98.08 07:36:01 AM 7 10.62 0.00 0.15 0.30 0.03 88.90 07:37:01 AM all 10.52 0.00 0.28 0.02 0.04 89.14 07:37:01 AM 0 1.80 0.00 0.52 0.05 0.05 97.58 07:37:01 AM 1 4.04 0.00 0.23 0.00 0.03 95.70 07:37:01 AM 2 4.14 0.00 0.25 0.00 0.03 95.58 07:37:01 AM 3 44.57 0.00 0.90 0.03 0.05 54.44 07:37:01 AM 4 2.72 0.00 0.12 0.02 0.05 97.09 07:37:01 AM 5 4.35 0.00 0.07 0.00 0.03 95.55 07:37:01 AM 6 1.50 0.00 0.08 0.03 0.03 98.35 07:37:01 AM 7 21.00 0.00 0.07 0.00 0.02 78.92 07:38:01 AM all 11.27 0.00 1.04 0.10 0.05 87.53 07:38:01 AM 0 17.03 0.00 1.35 0.07 0.08 81.46 07:38:01 AM 1 15.39 0.00 0.98 0.05 0.05 83.52 07:38:01 AM 2 4.33 0.00 0.80 0.03 0.03 94.80 07:38:01 AM 3 18.51 0.00 1.40 0.08 0.05 79.95 07:38:01 AM 4 7.43 0.00 1.25 0.13 0.03 91.16 07:38:01 AM 5 3.71 0.00 0.53 0.30 0.03 95.42 07:38:01 AM 6 15.57 0.00 1.28 0.08 0.03 83.03 07:38:01 AM 7 8.20 0.00 0.72 0.08 0.05 90.95 Average: all 15.74 0.05 1.26 0.37 0.06 82.52 Average: 0 20.05 0.10 1.28 0.25 0.08 78.25 Average: 1 11.93 0.00 1.29 0.51 0.06 86.21 Average: 2 15.36 0.04 1.29 0.45 0.05 82.80 Average: 3 24.73 0.00 1.57 0.41 0.06 73.23 Average: 4 10.60 0.10 1.32 0.59 0.05 87.33 Average: 5 9.80 0.14 0.96 0.23 0.05 88.82 Average: 6 14.99 0.00 1.27 0.27 0.05 83.41 Average: 7 18.45 0.00 1.11 0.28 0.06 80.10