---> uname -a: Linux prd-centos8-docker-8c-8g-1647.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: 2799.998 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 1093 26965 19 3831 30323 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:62:11:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fe62:11cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:32:e8:d9 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:a9ff:fe32:e8d9/64 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) 10/09/2025 _x86_64_ (8 CPU) 16:04:12 LINUX RESTART (8 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 156.30 14.08 142.22 3046.32 10279.31 04:07:01 PM 238.35 5.28 233.07 1176.21 15843.05 04:08:01 PM 156.36 0.60 155.76 414.06 42561.05 04:09:01 PM 34.66 0.27 34.39 91.84 828.77 04:10:01 PM 16.49 0.43 16.06 20.92 398.53 04:11:01 PM 5.40 0.05 5.35 0.53 389.92 04:12:01 PM 33.84 0.48 33.36 64.11 1643.05 Average: 91.63 3.03 88.60 687.72 10278.57 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 29301848 31145812 3353864 10.27 2688 2162084 1633576 4.85 160124 2737352 133316 04:07:01 PM 27398428 29629288 5257284 16.10 2688 2541140 2986080 8.86 261660 4498396 50592 04:08:01 PM 25377012 28783456 7278700 22.29 2688 3689252 4133172 12.26 365576 6302392 80 04:09:01 PM 24426580 27848364 8229132 25.20 2688 3703336 5514352 16.36 438288 7171768 364 04:10:01 PM 24699156 28117816 7956556 24.36 2688 3700600 4052756 12.02 440764 6902020 24 04:11:01 PM 25636288 29064552 7019424 21.50 2688 3710008 3250416 9.64 442728 5968388 16 04:12:01 PM 27592596 31029260 5063116 15.50 2688 3715856 1539460 4.57 623480 3834428 8352 Average: 26347415 29374078 6308297 19.32 2688 3317468 3301402 9.80 390374 5344963 27535 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 83.34 64.06 1155.17 31.00 0.00 0.00 0.00 0.00 04:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 428.52 347.66 5341.98 47.27 0.00 0.00 0.00 0.00 04:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 338.71 221.82 10012.47 28.21 0.00 0.00 0.00 0.00 04:08:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:08:01 PM vethe5a7cf3 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 04:09:01 PM lo 33.27 33.27 3.20 3.20 0.00 0.00 0.00 0.00 04:09:01 PM eth0 84.31 63.55 30.81 31.61 0.00 0.00 0.00 0.00 04:09:01 PM docker0 9.76 11.40 1.51 1.41 0.00 0.00 0.00 0.00 04:09:01 PM veth9d65a92 1.97 2.80 0.50 0.41 0.00 0.00 0.00 0.00 04:10:01 PM lo 64.43 64.43 3.65 3.65 0.00 0.00 0.00 0.00 04:10:01 PM eth0 280.73 203.83 75.27 87.76 0.00 0.00 0.00 0.00 04:10:01 PM docker0 2.77 3.00 0.34 0.45 0.00 0.00 0.00 0.00 04:11:01 PM lo 20.33 20.33 0.99 0.99 0.00 0.00 0.00 0.00 04:11:01 PM eth0 167.99 132.24 115.20 51.44 0.00 0.00 0.00 0.00 04:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 92.49 83.24 54.33 34.75 0.00 0.00 0.00 0.00 04:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.86 16.86 1.12 1.12 0.00 0.00 0.00 0.00 Average: eth0 210.88 159.49 2398.14 44.58 0.00 0.00 0.00 0.00 Average: docker0 1.79 2.07 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) 10/09/2025 _x86_64_ (8 CPU) 16:04:12 LINUX RESTART (8 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 9.73 0.00 0.87 2.37 0.04 86.99 04:06:01 PM 0 7.45 0.00 0.75 0.90 0.05 90.85 04:06:01 PM 1 10.37 0.00 0.75 1.82 0.05 87.00 04:06:01 PM 2 27.00 0.00 2.37 3.97 0.07 66.59 04:06:01 PM 3 2.79 0.00 0.22 0.50 0.05 96.44 04:06:01 PM 4 10.12 0.00 0.90 2.99 0.03 85.95 04:06:01 PM 5 5.86 0.00 0.62 6.03 0.03 87.46 04:06:01 PM 6 9.80 0.00 0.85 1.85 0.03 87.46 04:06:01 PM 7 4.41 0.00 0.48 0.87 0.03 94.21 04:07:01 PM all 38.92 0.00 1.51 1.63 0.11 57.83 04:07:01 PM 0 30.65 0.00 1.00 0.69 0.10 67.56 04:07:01 PM 1 38.93 0.00 1.66 2.53 0.12 56.77 04:07:01 PM 2 41.76 0.00 1.73 1.79 0.12 54.60 04:07:01 PM 3 39.89 0.00 1.81 1.22 0.12 56.96 04:07:01 PM 4 35.49 0.00 1.41 3.79 0.12 59.20 04:07:01 PM 5 49.17 0.00 1.78 2.55 0.12 46.39 04:07:01 PM 6 39.15 0.00 1.14 0.28 0.10 59.33 04:07:01 PM 7 36.37 0.00 1.53 0.17 0.10 61.83 04:08:01 PM all 28.55 0.00 3.04 3.77 0.09 64.55 04:08:01 PM 0 10.62 0.00 3.26 0.91 0.07 85.15 04:08:01 PM 1 29.87 0.00 3.67 5.64 0.08 60.73 04:08:01 PM 2 31.10 0.00 2.52 5.93 0.12 60.33 04:08:01 PM 3 24.35 0.00 3.13 2.44 0.08 69.99 04:08:01 PM 4 37.65 0.00 2.46 1.53 0.08 58.27 04:08:01 PM 5 31.62 0.00 2.56 6.10 0.08 59.64 04:08:01 PM 6 36.11 0.00 3.01 4.75 0.10 56.03 04:08:01 PM 7 27.13 0.00 3.73 2.90 0.10 66.14 04:09:01 PM all 24.71 0.00 2.24 0.21 0.10 72.74 04:09:01 PM 0 38.42 0.00 2.82 0.27 0.10 58.39 04:09:01 PM 1 23.75 0.00 1.77 0.13 0.10 74.24 04:09:01 PM 2 19.31 0.00 1.88 0.17 0.08 78.56 04:09:01 PM 3 18.29 0.00 2.21 0.15 0.10 79.25 04:09:01 PM 4 30.59 0.00 2.65 0.12 0.12 66.52 04:09:01 PM 5 19.27 0.00 1.74 0.30 0.10 78.59 04:09:01 PM 6 25.10 0.00 2.36 0.35 0.08 72.09 04:09:01 PM 7 22.98 0.00 2.51 0.15 0.08 74.27 04:10:01 PM all 10.43 0.00 1.60 0.05 0.08 87.84 04:10:01 PM 0 9.38 0.00 1.29 0.00 0.08 89.25 04:10:01 PM 1 16.54 0.00 1.87 0.10 0.08 81.40 04:10:01 PM 2 11.06 0.00 1.67 0.05 0.08 87.13 04:10:01 PM 3 8.10 0.00 1.79 0.03 0.10 89.98 04:10:01 PM 4 8.28 0.00 1.94 0.03 0.08 89.66 04:10:01 PM 5 10.01 0.00 1.37 0.07 0.07 88.49 04:10:01 PM 6 9.38 0.00 1.22 0.05 0.07 89.28 04:10:01 PM 7 10.69 0.00 1.66 0.05 0.08 87.51 04:11:01 PM all 11.23 0.00 0.58 0.02 0.05 88.12 04:11:01 PM 0 16.17 0.00 0.40 0.00 0.07 83.36 04:11:01 PM 1 22.36 0.00 0.70 0.02 0.07 76.86 04:11:01 PM 2 7.40 0.00 0.70 0.00 0.03 91.86 04:11:01 PM 3 16.22 0.00 0.28 0.02 0.05 83.43 04:11:01 PM 4 2.89 0.00 0.85 0.00 0.03 96.22 04:11:01 PM 5 5.47 0.00 0.18 0.00 0.05 94.29 04:11:01 PM 6 12.81 0.00 1.05 0.00 0.05 86.08 04:11:01 PM 7 6.49 0.00 0.47 0.13 0.03 92.87 04:12:01 PM all 20.49 0.00 1.23 0.08 0.06 78.14 04:12:01 PM 0 21.60 0.00 1.40 0.02 0.10 76.89 04:12:01 PM 1 28.91 0.00 1.32 0.05 0.07 69.66 04:12:01 PM 2 27.44 0.00 1.17 0.07 0.07 71.26 04:12:01 PM 3 28.63 0.00 0.63 0.20 0.07 70.47 04:12:01 PM 4 15.81 0.00 1.00 0.05 0.07 83.07 04:12:01 PM 5 8.98 0.00 1.55 0.07 0.03 89.37 04:12:01 PM 6 21.65 0.00 1.22 0.02 0.07 77.05 04:12:01 PM 7 10.88 0.00 1.52 0.20 0.05 87.35 Average: all 20.56 0.00 1.58 1.16 0.08 76.62 Average: 0 19.18 0.00 1.56 0.40 0.08 78.79 Average: 1 24.38 0.00 1.67 1.46 0.08 72.40 Average: 2 23.57 0.00 1.72 1.71 0.08 72.93 Average: 3 19.75 0.00 1.44 0.65 0.08 78.08 Average: 4 20.09 0.00 1.60 1.22 0.08 77.02 Average: 5 18.60 0.00 1.40 2.16 0.07 77.78 Average: 6 21.98 0.00 1.55 1.04 0.07 75.36 Average: 7 16.95 0.00 1.70 0.64 0.07 80.64