---> uname -a: Linux prd-centos8-docker-8c-8g-29999.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 1077 27001 19 3811 30339 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:94:b3:1f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86009sec preferred_lft 86009sec inet6 fe80::f816:3eff:fe94:b31f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:c1:2e:10 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:baff:fec1:2e10/64 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) 07/23/2025 _x86_64_ (8 CPU) 07:41:18 LINUX RESTART (8 CPU) 07:42:01 AM tps rtps wtps bread/s bwrtn/s 07:43:01 AM 237.59 17.28 220.31 3551.22 11336.00 07:44:01 AM 187.85 1.83 186.02 531.02 14897.33 07:45:01 AM 140.45 0.80 139.65 554.35 41924.98 07:46:01 AM 38.65 0.07 38.59 1.47 592.69 07:47:01 AM 10.15 0.43 9.71 20.93 219.18 Average: 122.94 4.08 118.86 931.80 13794.04 07:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:01 AM 28700072 30686792 3955640 12.11 2688 2301564 2395700 7.11 184668 3295656 222436 07:44:01 AM 27140328 29405844 5515384 16.89 2688 2573884 2962440 8.79 275292 4735036 84972 07:45:01 AM 25144068 28546900 7511644 23.00 2688 3685832 3945692 11.71 428388 6472992 20 07:46:01 AM 25003192 28411008 7652520 23.43 2688 3690468 3762372 11.16 437600 6604848 476 07:47:01 AM 24911516 28321868 7744196 23.71 2688 3692900 3803708 11.29 439100 6695348 84 Average: 26179835 29074482 6475877 19.83 2688 3188930 3373982 10.01 353010 5560776 61598 07:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:43:01 AM eth0 332.54 263.60 3134.00 53.45 0.00 0.00 0.00 0.00 07:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 AM eth0 300.17 237.20 3828.50 37.57 0.00 0.00 0.00 0.00 07:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM lo 1.70 1.70 0.08 0.08 0.00 0.00 0.00 0.00 07:45:01 AM eth0 310.51 184.96 9478.65 16.86 0.00 0.00 0.00 0.00 07:45:01 AM docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 07:45:01 AM vethbfb3644 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 AM lo 43.99 43.99 3.97 3.97 0.00 0.00 0.00 0.00 07:46:01 AM eth0 156.20 111.50 44.28 46.66 0.00 0.00 0.00 0.00 07:46:01 AM docker0 11.08 12.60 1.63 1.58 0.00 0.00 0.00 0.00 07:47:01 AM lo 55.36 55.36 2.83 2.83 0.00 0.00 0.00 0.00 07:47:01 AM eth0 146.98 119.78 38.24 48.67 0.00 0.00 0.00 0.00 07:47:01 AM docker0 0.78 1.05 0.11 0.20 0.00 0.00 0.00 0.00 Average: lo 20.21 20.21 1.38 1.38 0.00 0.00 0.00 0.00 Average: eth0 249.28 183.41 3304.73 40.64 0.00 0.00 0.00 0.00 Average: docker0 2.37 2.77 0.35 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) 07/23/2025 _x86_64_ (8 CPU) 07:41:18 LINUX RESTART (8 CPU) 07:42:01 AM CPU %user %nice %system %iowait %steal %idle 07:43:01 AM all 17.21 0.00 1.21 0.72 0.06 80.79 07:43:01 AM 0 8.85 0.00 0.62 1.03 0.07 89.43 07:43:01 AM 1 10.18 0.00 1.29 1.54 0.07 86.92 07:43:01 AM 2 12.55 0.00 0.99 0.50 0.07 85.89 07:43:01 AM 3 13.74 0.00 1.05 0.79 0.07 84.35 07:43:01 AM 4 28.42 0.00 1.49 0.62 0.05 69.42 07:43:01 AM 5 19.47 0.00 0.92 0.18 0.07 79.36 07:43:01 AM 6 10.57 0.00 0.92 0.32 0.05 88.14 07:43:01 AM 7 33.85 0.00 2.44 0.82 0.07 62.83 07:44:01 AM all 38.76 0.00 1.19 0.51 0.09 59.46 07:44:01 AM 0 40.18 0.00 1.05 0.18 0.08 58.50 07:44:01 AM 1 37.12 0.00 1.62 0.48 0.08 60.69 07:44:01 AM 2 34.72 0.00 1.89 0.63 0.08 62.67 07:44:01 AM 3 45.96 0.00 1.52 0.25 0.08 52.18 07:44:01 AM 4 36.27 0.00 1.00 0.92 0.08 61.73 07:44:01 AM 5 39.05 0.00 0.99 0.40 0.08 59.48 07:44:01 AM 6 34.54 0.00 0.77 0.20 0.08 64.41 07:44:01 AM 7 42.23 0.00 0.65 1.02 0.10 56.01 07:45:01 AM all 25.05 0.00 3.13 0.98 0.09 70.75 07:45:01 AM 0 28.20 0.00 2.29 0.76 0.08 68.67 07:45:01 AM 1 26.86 0.00 3.84 2.75 0.08 66.46 07:45:01 AM 2 19.92 0.00 3.23 2.24 0.08 74.53 07:45:01 AM 3 25.64 0.00 3.63 0.76 0.08 69.88 07:45:01 AM 4 23.11 0.00 3.13 0.03 0.08 73.65 07:45:01 AM 5 28.60 0.00 3.16 0.34 0.10 67.81 07:45:01 AM 6 25.67 0.00 2.65 0.17 0.08 71.43 07:45:01 AM 7 22.41 0.00 3.15 0.79 0.08 73.57 07:46:01 AM all 20.92 0.00 2.25 0.12 0.14 76.56 07:46:01 AM 0 21.79 0.00 2.26 0.03 0.10 75.82 07:46:01 AM 1 19.70 0.00 2.36 0.57 0.10 77.27 07:46:01 AM 2 19.03 0.00 2.27 0.05 0.42 78.23 07:46:01 AM 3 22.05 0.00 2.39 0.08 0.10 75.37 07:46:01 AM 4 18.95 0.00 2.16 0.08 0.10 78.70 07:46:01 AM 5 18.41 0.00 2.00 0.07 0.07 79.46 07:46:01 AM 6 27.03 0.00 2.48 0.05 0.12 70.32 07:46:01 AM 7 20.45 0.00 2.10 0.05 0.08 77.32 07:47:01 AM all 5.37 0.00 0.92 0.02 0.05 93.64 07:47:01 AM 0 6.66 0.00 1.04 0.03 0.07 92.21 07:47:01 AM 1 3.44 0.00 1.07 0.00 0.07 95.42 07:47:01 AM 2 4.35 0.00 0.89 0.02 0.07 94.68 07:47:01 AM 3 4.45 0.00 0.77 0.02 0.05 94.72 07:47:01 AM 4 7.19 0.00 1.47 0.02 0.05 91.27 07:47:01 AM 5 5.83 0.00 0.79 0.02 0.05 93.32 07:47:01 AM 6 5.85 0.00 0.62 0.00 0.03 93.50 07:47:01 AM 7 5.19 0.00 0.73 0.03 0.05 93.99 Average: all 21.46 0.00 1.74 0.47 0.08 76.25 Average: 0 21.13 0.00 1.45 0.41 0.08 76.94 Average: 1 19.45 0.00 2.03 1.07 0.08 77.37 Average: 2 18.12 0.00 1.85 0.69 0.14 79.20 Average: 3 22.37 0.00 1.87 0.38 0.08 75.30 Average: 4 22.79 0.00 1.85 0.33 0.07 74.95 Average: 5 22.26 0.00 1.57 0.20 0.07 75.89 Average: 6 20.72 0.00 1.49 0.15 0.07 77.57 Average: 7 24.84 0.00 1.81 0.54 0.08 72.73