---> uname -a: Linux prd-centos8-docker-8c-8g-15201.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 1056 26528 19 4305 30367 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:af:ce:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85938sec preferred_lft 85938sec inet6 fe80::f816:3eff:feaf:cedc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:d4:16:7a 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:dff:fed4:167a/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) 11/25/2025 _x86_64_ (8 CPU) 15:25:42 LINUX RESTART (8 CPU) 03:26:01 PM tps rtps wtps bread/s bwrtn/s 03:27:01 PM 268.94 22.09 246.85 4508.76 9208.26 03:28:01 PM 234.77 2.27 232.51 84.51 19019.81 03:29:01 PM 43.46 2.65 40.81 1046.09 2579.39 03:30:01 PM 276.65 16.34 260.30 5481.53 29171.55 03:31:01 PM 32.36 0.00 32.36 0.00 20919.06 03:32:01 PM 9.97 0.07 9.90 50.12 245.28 03:33:01 PM 34.03 0.68 33.34 87.72 4037.16 Average: 128.61 6.30 122.31 1608.57 12169.75 03:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:27:01 PM 29361180 31185480 3294532 10.09 2688 2143720 2014508 5.98 151764 2698944 204264 03:28:01 PM 28143804 30273188 4511908 13.82 2688 2443004 2340672 6.94 171712 3857344 108 03:29:01 PM 26585588 29481556 6070124 18.59 2688 3202992 3093300 9.18 301352 5261380 668344 03:30:01 PM 25396464 29196492 7259248 22.23 2688 4092092 3231732 9.59 728684 5968336 610324 03:31:01 PM 25363644 29172408 7292068 22.33 2688 4100580 3249904 9.64 728848 5997292 20 03:32:01 PM 25302108 29114252 7353604 22.52 2688 4103716 3228448 9.58 733512 6055468 20 03:33:01 PM 27166568 31096532 5489144 16.81 2688 4219912 1506468 4.47 882776 4043636 33900 Average: 26759908 29931415 5895804 18.05 2688 3472288 2666433 7.91 528378 4840343 216711 03:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:27:01 PM eth0 167.11 114.35 1412.35 42.22 0.00 0.00 0.00 0.00 03:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:28:01 PM eth0 465.49 364.38 4829.15 56.59 0.00 0.00 0.00 0.00 03:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 PM eth0 1410.36 469.77 7418.79 37.56 0.00 0.00 0.00 0.00 03:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 PM lo 12.99 12.99 1.36 1.36 0.00 0.00 0.00 0.00 03:30:01 PM eth0 94.85 80.54 1272.83 21.23 0.00 0.00 0.00 0.00 03:30:01 PM docker0 4.85 5.98 0.65 0.69 0.00 0.00 0.00 0.00 03:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 PM eth0 110.30 87.65 218.02 23.17 0.00 0.00 0.00 0.00 03:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 PM eth0 116.13 87.07 103.06 24.24 0.00 0.00 0.00 0.00 03:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 PM eth0 195.70 187.97 316.19 1282.67 0.00 0.00 0.00 0.00 03:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 365.69 198.81 2224.29 212.50 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) 11/25/2025 _x86_64_ (8 CPU) 15:25:42 LINUX RESTART (8 CPU) 03:26:01 PM CPU %user %nice %system %iowait %steal %idle 03:27:01 PM all 11.26 0.00 1.37 0.65 0.05 86.67 03:27:01 PM 0 5.53 0.00 0.57 0.10 0.07 93.74 03:27:01 PM 1 17.39 0.00 2.07 0.27 0.07 80.20 03:27:01 PM 2 8.03 0.00 0.82 0.25 0.02 90.89 03:27:01 PM 3 23.57 0.00 2.39 0.55 0.05 73.44 03:27:01 PM 4 4.66 0.00 0.70 1.02 0.03 93.58 03:27:01 PM 5 12.88 0.00 1.49 0.15 0.05 85.43 03:27:01 PM 6 14.14 0.00 2.12 2.41 0.05 81.27 03:27:01 PM 7 3.91 0.00 0.77 0.43 0.07 94.82 03:28:01 PM all 15.53 0.00 0.98 0.78 0.06 82.65 03:28:01 PM 0 16.56 0.00 0.48 0.38 0.07 82.51 03:28:01 PM 1 6.07 0.00 0.55 0.89 0.05 92.44 03:28:01 PM 2 42.71 0.00 1.64 0.70 0.08 54.87 03:28:01 PM 3 7.13 0.00 1.57 1.29 0.07 89.93 03:28:01 PM 4 4.83 0.00 0.55 0.75 0.05 93.81 03:28:01 PM 5 13.13 0.00 0.89 0.99 0.05 84.95 03:28:01 PM 6 13.25 0.00 0.97 0.32 0.07 85.39 03:28:01 PM 7 20.50 0.00 1.19 0.92 0.05 77.35 03:29:01 PM all 27.80 0.00 1.46 0.11 0.07 70.55 03:29:01 PM 0 42.25 0.00 0.89 0.02 0.07 56.78 03:29:01 PM 1 26.57 0.00 1.24 0.00 0.07 72.12 03:29:01 PM 2 50.34 0.00 2.20 0.42 0.08 46.96 03:29:01 PM 3 13.59 0.00 1.48 0.29 0.08 84.57 03:29:01 PM 4 13.14 0.00 1.50 0.07 0.03 85.27 03:29:01 PM 5 10.66 0.00 1.36 0.02 0.07 87.90 03:29:01 PM 6 25.84 0.00 1.54 0.08 0.07 72.47 03:29:01 PM 7 40.03 0.00 1.50 0.02 0.08 58.38 03:30:01 PM all 22.39 0.33 3.37 0.99 0.08 72.84 03:30:01 PM 0 23.87 0.22 2.73 0.25 0.12 72.81 03:30:01 PM 1 20.14 0.03 3.58 1.63 0.08 74.54 03:30:01 PM 2 17.19 1.58 3.93 3.71 0.08 73.50 03:30:01 PM 3 26.61 0.07 3.51 0.10 0.08 69.62 03:30:01 PM 4 25.57 0.42 3.12 0.70 0.08 70.10 03:30:01 PM 5 21.15 0.03 3.28 0.55 0.08 74.90 03:30:01 PM 6 23.16 0.00 4.10 0.76 0.07 71.91 03:30:01 PM 7 21.38 0.25 2.74 0.22 0.07 75.34 03:31:01 PM all 8.29 0.00 0.31 0.21 0.03 91.16 03:31:01 PM 0 7.81 0.00 0.07 0.00 0.05 92.08 03:31:01 PM 1 0.75 0.00 0.47 1.38 0.05 97.35 03:31:01 PM 2 0.90 0.00 0.13 0.07 0.03 98.86 03:31:01 PM 3 47.61 0.00 0.77 0.05 0.05 51.52 03:31:01 PM 4 0.90 0.00 0.17 0.00 0.02 98.91 03:31:01 PM 5 1.17 0.00 0.73 0.02 0.03 98.05 03:31:01 PM 6 3.88 0.00 0.05 0.15 0.02 95.90 03:31:01 PM 7 3.24 0.00 0.08 0.00 0.02 96.66 03:32:01 PM all 9.39 0.00 0.31 0.02 0.04 90.24 03:32:01 PM 0 8.09 0.00 0.07 0.00 0.03 91.81 03:32:01 PM 1 2.44 0.00 0.35 0.00 0.03 97.18 03:32:01 PM 2 4.24 0.00 0.08 0.00 0.03 95.65 03:32:01 PM 3 46.20 0.00 0.92 0.03 0.07 52.78 03:32:01 PM 4 2.72 0.00 0.85 0.07 0.05 96.31 03:32:01 PM 5 5.27 0.00 0.08 0.00 0.03 94.62 03:32:01 PM 6 0.22 0.00 0.08 0.03 0.05 99.62 03:32:01 PM 7 5.87 0.00 0.08 0.00 0.02 94.03 03:33:01 PM all 11.09 0.00 1.08 0.10 0.05 87.68 03:33:01 PM 0 7.44 0.00 0.68 0.02 0.05 91.80 03:33:01 PM 1 6.68 0.00 0.72 0.02 0.05 92.54 03:33:01 PM 2 5.21 0.00 1.09 0.08 0.07 93.55 03:33:01 PM 3 27.83 0.00 1.47 0.13 0.05 70.52 03:33:01 PM 4 14.91 0.00 1.52 0.37 0.03 83.17 03:33:01 PM 5 8.84 0.00 1.70 0.17 0.03 89.26 03:33:01 PM 6 15.60 0.00 0.95 0.03 0.03 83.39 03:33:01 PM 7 2.20 0.00 0.48 0.00 0.05 97.26 Average: all 15.09 0.05 1.27 0.41 0.05 83.13 Average: 0 15.92 0.03 0.78 0.11 0.06 83.09 Average: 1 11.42 0.00 1.28 0.60 0.06 86.64 Average: 2 18.35 0.22 1.41 0.75 0.06 79.22 Average: 3 27.54 0.01 1.73 0.35 0.06 70.31 Average: 4 9.52 0.06 1.20 0.43 0.04 88.75 Average: 5 10.43 0.00 1.36 0.27 0.05 87.89 Average: 6 13.71 0.00 1.40 0.54 0.05 84.30 Average: 7 13.84 0.04 0.98 0.23 0.05 84.87