---> uname -a: Linux prd-centos8-docker-8c-8g-44929.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 1078 26991 19 3819 30337 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:ec:6f:33 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:feec:6f33/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:7a:0d:d8 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:b5ff:fe7a:dd8/64 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) 09/10/2025 _x86_64_ (8 CPU) 13:45:10 LINUX RESTART (8 CPU) 01:46:01 PM tps rtps wtps bread/s bwrtn/s 01:47:01 PM 201.05 16.34 184.71 3129.22 10789.97 01:48:01 PM 177.39 2.83 174.55 1086.89 10558.61 01:49:01 PM 178.49 0.53 177.96 424.66 47243.42 01:50:01 PM 35.13 0.18 34.95 12.93 797.23 01:51:01 PM 19.01 0.48 18.52 21.46 370.75 01:52:01 PM 9.35 0.00 9.35 0.00 208.46 01:53:01 PM 37.15 0.82 36.34 82.51 1847.15 Average: 93.93 3.03 90.91 679.62 10258.90 01:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:47:01 PM 29066652 30948888 3589052 10.99 2688 2198752 1656880 4.92 168700 2957768 166160 01:48:01 PM 27348580 29572128 5307124 16.25 2688 2534252 2791592 8.28 261296 4551232 207972 01:49:01 PM 24187552 27587612 8468152 25.93 2688 3683644 5133708 15.23 411204 7447892 60 01:50:01 PM 23658168 27062856 8997536 27.55 2688 3686940 5603112 16.62 439464 7942592 76 01:51:01 PM 23519880 26928252 9135824 27.98 2688 3690852 5364620 15.92 441128 8081400 0 01:52:01 PM 23431312 26841800 9224392 28.25 2688 3693060 5381704 15.97 441548 8169320 112 01:53:01 PM 27687348 31113464 4968356 15.21 2688 3706460 1478520 4.39 624500 3740504 9776 Average: 25557070 28579286 7098634 21.74 2688 3313423 3915734 11.62 398263 6127244 54879 01:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 PM eth0 157.83 139.59 1695.53 38.43 0.00 0.00 0.00 0.00 01:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM eth0 373.32 290.23 4745.56 38.83 0.00 0.00 0.00 0.00 01:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 351.37 210.20 10011.98 27.75 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:50:01 PM lo 39.71 39.71 3.65 3.65 0.00 0.00 0.00 0.00 01:50:01 PM eth0 76.15 58.95 22.20 26.66 0.00 0.00 0.00 0.00 01:50:01 PM docker0 10.31 11.64 1.53 1.49 0.00 0.00 0.00 0.00 01:50:01 PM veth845fd05 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:51:01 PM lo 57.49 57.49 3.03 3.03 0.00 0.00 0.00 0.00 01:51:01 PM eth0 208.45 181.89 63.97 69.67 0.00 0.00 0.00 0.00 01:51:01 PM docker0 1.27 1.47 0.19 0.20 0.00 0.00 0.00 0.00 01:52:01 PM lo 61.58 61.58 3.13 3.13 0.00 0.00 0.00 0.00 01:52:01 PM eth0 182.62 147.60 53.11 63.52 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 01:53:01 PM lo 7.40 7.40 0.36 0.36 0.00 0.00 0.00 0.00 01:53:01 PM eth0 54.43 47.62 48.99 21.53 0.00 0.00 0.00 0.00 01:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.74 23.74 1.45 1.45 0.00 0.00 0.00 0.00 Average: eth0 200.59 153.72 2377.17 40.91 0.00 0.00 0.00 0.00 Average: docker0 1.77 2.03 0.26 0.27 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) 09/10/2025 _x86_64_ (8 CPU) 13:45:10 LINUX RESTART (8 CPU) 01:46:01 PM CPU %user %nice %system %iowait %steal %idle 01:47:01 PM all 12.83 0.00 1.19 1.42 0.06 84.50 01:47:01 PM 0 7.59 0.00 0.89 1.59 0.07 89.87 01:47:01 PM 1 12.99 0.00 1.42 2.47 0.07 83.05 01:47:01 PM 2 22.91 0.00 1.77 1.22 0.07 74.03 01:47:01 PM 3 19.07 0.00 1.57 0.38 0.07 78.91 01:47:01 PM 4 4.40 0.00 0.50 0.25 0.05 94.80 01:47:01 PM 5 24.60 0.00 1.49 0.50 0.07 73.35 01:47:01 PM 6 4.85 0.00 0.84 3.80 0.05 90.46 01:47:01 PM 7 6.18 0.00 1.09 1.17 0.07 91.50 01:48:01 PM all 35.92 0.00 1.90 1.52 0.19 60.48 01:48:01 PM 0 30.84 0.00 1.15 2.51 0.13 65.38 01:48:01 PM 1 39.09 0.00 2.78 1.51 0.13 56.50 01:48:01 PM 2 51.60 0.00 1.30 1.49 0.60 45.01 01:48:01 PM 3 38.38 0.00 1.19 0.95 0.09 59.39 01:48:01 PM 4 33.28 0.00 1.11 0.94 0.14 64.54 01:48:01 PM 5 33.67 0.00 3.79 0.07 0.17 62.30 01:48:01 PM 6 23.30 0.00 1.14 0.93 0.07 74.55 01:48:01 PM 7 36.60 0.00 2.67 3.81 0.16 56.77 01:49:01 PM all 34.30 0.00 3.34 1.92 0.12 60.32 01:49:01 PM 0 38.03 0.00 2.23 0.27 0.10 59.37 01:49:01 PM 1 46.62 0.00 3.02 5.91 0.17 44.27 01:49:01 PM 2 32.73 0.00 3.92 3.76 0.15 59.44 01:49:01 PM 3 27.80 0.00 3.54 0.30 0.12 68.24 01:49:01 PM 4 33.64 0.00 3.74 1.16 0.12 61.34 01:49:01 PM 5 35.34 0.00 4.25 2.48 0.10 57.83 01:49:01 PM 6 30.77 0.00 3.08 0.34 0.08 65.73 01:49:01 PM 7 29.47 0.00 2.91 1.14 0.10 66.38 01:50:01 PM all 22.83 0.00 2.30 0.06 0.10 74.71 01:50:01 PM 0 34.26 0.00 3.11 0.02 0.13 62.48 01:50:01 PM 1 23.74 0.00 2.26 0.07 0.10 73.84 01:50:01 PM 2 22.21 0.00 2.33 0.03 0.08 75.34 01:50:01 PM 3 22.62 0.00 2.11 0.02 0.10 75.15 01:50:01 PM 4 18.45 0.00 1.94 0.08 0.08 79.44 01:50:01 PM 5 24.04 0.00 2.70 0.07 0.10 73.10 01:50:01 PM 6 21.13 0.00 2.38 0.05 0.08 76.36 01:50:01 PM 7 16.17 0.00 1.59 0.15 0.10 81.99 01:51:01 PM all 9.83 0.00 1.62 0.07 0.07 88.40 01:51:01 PM 0 7.54 0.00 1.52 0.08 0.07 90.79 01:51:01 PM 1 10.99 0.00 1.52 0.25 0.07 87.16 01:51:01 PM 2 8.59 0.00 1.69 0.02 0.07 89.64 01:51:01 PM 3 7.28 0.00 1.19 0.03 0.08 91.42 01:51:01 PM 4 17.31 0.00 3.39 0.08 0.08 79.13 01:51:01 PM 5 8.62 0.00 1.31 0.05 0.07 89.96 01:51:01 PM 6 7.40 0.00 1.20 0.05 0.07 91.29 01:51:01 PM 7 10.95 0.00 1.15 0.00 0.05 87.85 01:52:01 PM all 5.65 0.00 1.19 0.02 0.06 93.08 01:52:01 PM 0 6.86 0.00 1.07 0.00 0.08 91.99 01:52:01 PM 1 4.93 0.00 2.17 0.03 0.07 92.79 01:52:01 PM 2 5.52 0.00 1.79 0.00 0.07 92.63 01:52:01 PM 3 5.49 0.00 0.99 0.02 0.05 93.46 01:52:01 PM 4 4.75 0.00 0.90 0.02 0.07 94.26 01:52:01 PM 5 7.87 0.00 0.68 0.02 0.03 91.40 01:52:01 PM 6 5.02 0.00 0.89 0.03 0.07 94.00 01:52:01 PM 7 4.76 0.00 1.02 0.02 0.07 94.13 01:53:01 PM all 10.54 0.00 1.06 0.13 0.05 88.22 01:53:01 PM 0 7.06 0.00 1.12 0.05 0.05 91.72 01:53:01 PM 1 10.68 0.00 1.17 0.03 0.05 88.07 01:53:01 PM 2 14.09 0.00 1.80 0.20 0.05 83.86 01:53:01 PM 3 4.39 0.00 0.43 0.02 0.07 95.09 01:53:01 PM 4 26.37 0.00 1.34 0.17 0.05 72.07 01:53:01 PM 5 13.84 0.00 0.97 0.27 0.05 84.87 01:53:01 PM 6 1.87 0.00 0.60 0.28 0.02 97.23 01:53:01 PM 7 6.01 0.00 1.08 0.00 0.05 92.86 Average: all 18.69 0.00 1.80 0.73 0.09 78.70 Average: 0 18.75 0.00 1.59 0.63 0.09 78.95 Average: 1 21.04 0.00 2.04 1.47 0.09 75.37 Average: 2 22.30 0.00 2.09 0.95 0.15 74.50 Average: 3 17.72 0.00 1.58 0.24 0.08 80.38 Average: 4 19.69 0.00 1.85 0.38 0.08 78.00 Average: 5 21.07 0.00 2.16 0.49 0.08 76.20 Average: 6 13.31 0.00 1.45 0.78 0.06 84.40 Average: 7 15.59 0.00 1.64 0.88 0.08 81.81