---> uname -a: Linux prd-centos8-docker-8c-8g-2914.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 1106 26966 19 3817 30310 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:2b:80:72 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe2b:8072/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:fb:b5:16 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:edff:fefb:b516/64 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) 10/15/2025 _x86_64_ (8 CPU) 14:39:22 LINUX RESTART (8 CPU) 02:40:01 PM tps rtps wtps bread/s bwrtn/s 02:41:01 PM 208.60 16.44 192.15 3032.72 11422.08 02:42:01 PM 219.43 2.92 216.51 1126.75 16255.82 02:43:01 PM 140.64 0.82 139.82 563.15 41919.23 02:44:01 PM 28.11 0.48 27.62 21.46 523.61 02:45:01 PM 30.54 0.45 30.09 63.85 1560.91 Average: 125.46 4.22 121.24 961.58 14336.27 02:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:41:01 PM 29009984 30903628 3645728 11.16 2688 2209788 1714376 5.09 168588 3014644 175932 02:42:01 PM 26932704 29203140 5723008 17.53 2688 2578752 3109324 9.23 276876 4941280 86536 02:43:01 PM 24810532 28220292 7845180 24.02 2688 3692076 4463068 13.24 433252 6797044 116 02:44:01 PM 24700604 28116008 7955108 24.36 2688 3697804 3977756 11.80 440548 6902616 80 02:45:01 PM 27606188 31028876 5049524 15.46 2688 3704604 1548056 4.59 619116 3830104 8760 Average: 26612002 29494389 6043710 18.51 2688 3176605 2962516 8.79 387676 5097138 54285 02:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:41:01 PM eth0 192.54 155.81 2021.61 46.07 0.00 0.00 0.00 0.00 02:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:42:01 PM eth0 374.29 296.90 5128.61 46.36 0.00 0.00 0.00 0.00 02:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:43:01 PM lo 6.33 6.33 0.55 0.55 0.00 0.00 0.00 0.00 02:43:01 PM eth0 322.46 190.72 9481.39 17.22 0.00 0.00 0.00 0.00 02:43:01 PM docker0 1.57 1.95 0.23 0.22 0.00 0.00 0.00 0.00 02:43:01 PM veth6317328 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:44:01 PM lo 68.74 68.74 5.18 5.18 0.00 0.00 0.00 0.00 02:44:01 PM eth0 331.37 234.22 91.92 96.18 0.00 0.00 0.00 0.00 02:44:01 PM docker0 10.80 12.16 1.60 1.60 0.00 0.00 0.00 0.00 02:45:01 PM lo 31.77 31.77 1.55 1.55 0.00 0.00 0.00 0.00 02:45:01 PM eth0 167.91 136.84 56.48 53.35 0.00 0.00 0.00 0.00 02:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.37 21.37 1.46 1.46 0.00 0.00 0.00 0.00 Average: eth0 277.71 202.90 3355.94 51.84 0.00 0.00 0.00 0.00 Average: docker0 2.47 2.82 0.37 0.36 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) 10/15/2025 _x86_64_ (8 CPU) 14:39:22 LINUX RESTART (8 CPU) 02:40:01 PM CPU %user %nice %system %iowait %steal %idle 02:41:01 PM all 13.04 0.00 1.10 0.59 0.06 85.20 02:41:01 PM 0 12.65 0.00 1.17 0.20 0.07 85.91 02:41:01 PM 1 13.43 0.00 1.39 1.56 0.08 83.54 02:41:01 PM 2 21.47 0.00 1.44 0.40 0.07 76.62 02:41:01 PM 3 18.86 0.00 1.67 0.40 0.07 79.01 02:41:01 PM 4 12.08 0.00 0.77 0.53 0.05 86.57 02:41:01 PM 5 9.56 0.00 0.77 0.65 0.05 88.97 02:41:01 PM 6 7.14 0.00 0.69 0.35 0.07 91.75 02:41:01 PM 7 9.16 0.00 0.93 0.62 0.03 89.25 02:42:01 PM all 43.44 0.00 1.35 0.74 0.09 54.38 02:42:01 PM 0 39.14 0.00 0.80 0.82 0.08 59.15 02:42:01 PM 1 30.76 0.00 1.49 0.60 0.08 67.07 02:42:01 PM 2 49.24 0.00 1.72 1.04 0.08 47.92 02:42:01 PM 3 34.50 0.00 0.94 0.30 0.10 64.16 02:42:01 PM 4 51.71 0.00 1.71 0.47 0.10 46.02 02:42:01 PM 5 70.63 0.00 1.77 1.09 0.12 26.40 02:42:01 PM 6 39.42 0.00 1.30 0.27 0.08 58.92 02:42:01 PM 7 32.13 0.00 1.10 1.30 0.08 65.38 02:43:01 PM all 26.04 0.00 3.02 0.90 0.09 69.96 02:43:01 PM 0 28.31 0.00 2.67 0.10 0.10 68.82 02:43:01 PM 1 19.89 0.00 3.79 2.66 0.10 73.56 02:43:01 PM 2 32.36 0.00 3.65 1.87 0.08 62.04 02:43:01 PM 3 22.78 0.00 2.74 0.35 0.07 74.06 02:43:01 PM 4 29.75 0.00 3.52 0.25 0.08 66.40 02:43:01 PM 5 28.56 0.00 1.89 1.11 0.08 68.36 02:43:01 PM 6 24.71 0.00 2.72 0.67 0.08 71.81 02:43:01 PM 7 21.91 0.00 3.18 0.19 0.08 74.63 02:44:01 PM all 18.67 0.00 2.01 0.06 0.09 79.18 02:44:01 PM 0 14.85 0.00 2.18 0.03 0.10 82.85 02:44:01 PM 1 23.48 0.00 1.94 0.08 0.08 74.41 02:44:01 PM 2 20.01 0.00 1.87 0.03 0.08 78.00 02:44:01 PM 3 18.84 0.00 2.08 0.12 0.12 78.85 02:44:01 PM 4 19.56 0.00 2.16 0.03 0.10 78.14 02:44:01 PM 5 18.55 0.00 1.69 0.02 0.08 79.66 02:44:01 PM 6 19.29 0.00 2.48 0.08 0.08 78.07 02:44:01 PM 7 14.77 0.00 1.68 0.05 0.07 83.43 02:45:01 PM all 7.51 0.00 0.95 0.03 0.05 91.45 02:45:01 PM 0 2.75 0.00 0.83 0.05 0.07 96.29 02:45:01 PM 1 15.27 0.00 1.10 0.08 0.07 83.48 02:45:01 PM 2 9.65 0.00 1.15 0.03 0.07 89.10 02:45:01 PM 3 10.44 0.00 0.60 0.03 0.05 88.88 02:45:01 PM 4 2.46 0.00 0.68 0.00 0.03 96.83 02:45:01 PM 5 5.26 0.00 1.02 0.00 0.05 93.67 02:45:01 PM 6 9.95 0.00 1.15 0.07 0.05 88.78 02:45:01 PM 7 4.31 0.00 1.02 0.00 0.05 94.62 Average: all 21.73 0.00 1.68 0.46 0.08 76.04 Average: 0 19.53 0.00 1.53 0.24 0.08 78.62 Average: 1 20.56 0.00 1.94 0.99 0.08 76.42 Average: 2 26.54 0.00 1.96 0.67 0.08 70.75 Average: 3 21.08 0.00 1.60 0.24 0.08 77.00 Average: 4 23.09 0.00 1.76 0.26 0.07 74.81 Average: 5 26.52 0.00 1.43 0.57 0.08 71.40 Average: 6 20.09 0.00 1.67 0.29 0.07 77.88 Average: 7 16.45 0.00 1.58 0.43 0.06 81.48