---> uname -a: Linux prd-centos8-docker-8c-8g-33147.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 1084 26994 19 3810 30332 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:d9:f4:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.38/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86000sec preferred_lft 86000sec inet6 fe80::f816:3eff:fed9:f4e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:71:9f:4b 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::42:65ff:fe71:9f4b/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) 08/05/2025 _x86_64_ (8 CPU) 08:59:27 LINUX RESTART (8 CPU) 09:00:00 AM tps rtps wtps bread/s bwrtn/s 09:00:01 AM 24.18 0.00 24.18 0.00 20392.31 09:01:01 AM 206.21 14.70 191.52 2995.40 10170.71 09:02:01 AM 210.59 4.63 205.96 1159.76 16002.83 09:03:01 AM 153.35 0.77 152.58 422.79 42169.49 09:04:02 AM 40.98 0.00 40.98 0.00 545.79 09:05:01 AM 16.33 0.49 15.84 21.82 371.51 09:06:01 AM 34.07 0.48 33.59 64.11 1737.69 Average: 110.13 3.50 106.62 775.47 11857.47 09:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 AM 29890632 31333652 2765080 8.47 2688 1780484 1413340 4.19 138204 2251716 42548 09:01:01 AM 29042216 30900412 3613496 11.07 2688 2174660 1809292 5.37 160644 2991448 144956 09:02:01 AM 26971656 29203300 5684056 17.41 2688 2541104 3182768 9.44 267756 4916756 55724 09:03:01 AM 24799768 28201864 7855944 24.06 2688 3684740 5320604 15.79 422756 6819344 144 09:04:02 AM 24747320 28152920 7908392 24.22 2688 3687220 4066548 12.07 434876 6858824 300 09:05:01 AM 24558620 27968852 8097092 24.80 2688 3692444 4163592 12.35 437300 7046116 100 09:06:01 AM 27669324 31085812 4986388 15.27 2688 3697440 1488152 4.42 615764 3767400 8352 Average: 26811362 29549545 5844350 17.90 2688 3036870 3063471 9.09 353900 4950229 36018 09:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 993.41 793.41 10123.06 57.42 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 192.45 149.38 1405.86 40.84 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 403.76 314.17 5086.63 56.85 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM lo 1.13 1.13 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 AM eth0 329.14 199.87 10016.81 21.17 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:03:01 AM veth34b041c 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:04:02 AM lo 36.19 36.19 3.09 3.09 0.00 0.00 0.00 0.00 09:04:02 AM eth0 76.04 57.48 19.63 23.24 0.00 0.00 0.00 0.00 09:04:02 AM docker0 8.98 10.08 1.21 1.19 0.00 0.00 0.00 0.00 09:04:02 AM veth9faecb4 2.36 2.79 0.34 0.32 0.00 0.00 0.00 0.00 09:05:01 AM lo 61.09 61.09 3.73 3.73 0.00 0.00 0.00 0.00 09:05:01 AM eth0 194.24 160.13 57.72 67.65 0.00 0.00 0.00 0.00 09:05:01 AM docker0 3.52 4.23 0.63 0.66 0.00 0.00 0.00 0.00 09:06:01 AM lo 25.06 25.06 1.22 1.22 0.00 0.00 0.00 0.00 09:06:01 AM eth0 107.48 89.04 41.31 42.35 0.00 0.00 0.00 0.00 09:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.46 20.46 1.35 1.35 0.00 0.00 0.00 0.00 Average: eth0 218.86 163.02 2790.42 41.94 0.00 0.00 0.00 0.00 Average: docker0 2.09 2.41 0.31 0.31 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) 08/05/2025 _x86_64_ (8 CPU) 08:59:27 LINUX RESTART (8 CPU) 09:00:00 AM CPU %user %nice %system %iowait %steal %idle 09:00:01 AM all 10.56 0.00 1.10 0.41 0.00 87.93 09:00:01 AM 0 10.87 0.00 2.17 1.09 0.00 85.87 09:00:01 AM 1 0.00 0.00 1.11 0.00 0.00 98.89 09:00:01 AM 2 71.43 0.00 3.30 2.20 0.00 23.08 09:00:01 AM 3 0.00 0.00 0.00 0.00 0.00 100.00 09:00:01 AM 4 1.09 0.00 1.09 0.00 0.00 97.83 09:00:01 AM 5 0.00 0.00 0.00 0.00 0.00 100.00 09:00:01 AM 6 1.09 0.00 0.00 0.00 0.00 98.91 09:00:01 AM 7 0.00 0.00 1.10 0.00 0.00 98.90 09:01:01 AM all 12.89 0.00 1.21 0.57 0.06 85.28 09:01:01 AM 0 16.67 0.00 1.10 0.10 0.08 82.04 09:01:01 AM 1 10.47 0.00 0.82 0.55 0.07 88.09 09:01:01 AM 2 14.80 0.00 1.30 0.62 0.03 83.24 09:01:01 AM 3 20.46 0.00 2.12 1.12 0.05 76.25 09:01:01 AM 4 12.96 0.00 1.45 0.35 0.05 85.19 09:01:01 AM 5 18.10 0.00 1.50 1.03 0.07 79.30 09:01:01 AM 6 5.70 0.00 0.65 0.15 0.03 93.47 09:01:01 AM 7 3.93 0.00 0.72 0.63 0.07 94.65 09:02:01 AM all 43.44 0.00 1.57 0.65 0.08 54.27 09:02:01 AM 0 48.04 0.00 1.54 0.22 0.07 50.14 09:02:01 AM 1 47.83 0.00 1.71 0.74 0.08 49.64 09:02:01 AM 2 26.55 0.00 1.59 0.94 0.08 70.84 09:02:01 AM 3 35.01 0.00 1.40 0.59 0.07 62.93 09:02:01 AM 4 42.71 0.00 1.80 0.92 0.08 54.48 09:02:01 AM 5 65.01 0.00 1.64 0.67 0.08 32.60 09:02:01 AM 6 43.71 0.00 1.54 0.82 0.08 53.85 09:02:01 AM 7 38.65 0.00 1.34 0.30 0.07 59.65 09:03:01 AM all 26.78 0.00 3.26 0.69 0.08 69.18 09:03:01 AM 0 29.03 0.00 3.02 0.54 0.08 67.33 09:03:01 AM 1 37.39 0.00 4.33 2.31 0.08 55.89 09:03:01 AM 2 24.37 0.00 3.58 0.56 0.08 71.42 09:03:01 AM 3 20.17 0.00 3.75 0.54 0.10 75.44 09:03:01 AM 4 24.13 0.00 3.18 0.35 0.07 72.27 09:03:01 AM 5 29.75 0.00 2.96 0.76 0.07 66.47 09:03:01 AM 6 21.63 0.00 2.28 0.13 0.07 75.89 09:03:01 AM 7 27.83 0.00 3.01 0.34 0.07 68.75 09:04:02 AM all 22.69 0.00 3.41 0.08 0.18 73.64 09:04:02 AM 0 23.56 0.00 3.05 0.08 0.76 72.54 09:04:02 AM 1 24.01 0.00 3.39 0.10 0.08 72.41 09:04:02 AM 2 27.05 0.00 3.77 0.08 0.10 69.00 09:04:02 AM 3 24.24 0.00 2.57 0.03 0.09 73.07 09:04:02 AM 4 20.86 0.00 3.49 0.17 0.12 75.36 09:04:02 AM 5 16.57 0.00 3.72 0.05 0.10 79.56 09:04:02 AM 6 19.10 0.00 2.02 0.02 0.14 78.72 09:04:02 AM 7 26.08 0.00 5.21 0.07 0.08 68.56 09:05:01 AM all 10.39 0.00 1.60 1.39 0.07 86.55 09:05:01 AM 0 10.02 0.00 1.39 0.02 0.07 88.50 09:05:01 AM 1 8.35 0.00 1.48 0.02 0.09 90.07 09:05:01 AM 2 10.47 0.00 1.79 5.08 0.07 82.59 09:05:01 AM 3 12.79 0.00 1.76 5.88 0.07 79.49 09:05:01 AM 4 8.60 0.00 1.63 0.02 0.10 89.65 09:05:01 AM 5 13.12 0.00 1.92 0.02 0.05 84.89 09:05:01 AM 6 11.27 0.00 1.35 0.03 0.05 87.29 09:05:01 AM 7 8.52 0.00 1.50 0.02 0.07 89.90 09:06:01 AM all 8.08 0.00 1.18 0.04 0.05 90.65 09:06:01 AM 0 8.54 0.00 1.27 0.03 0.08 90.08 09:06:01 AM 1 9.82 0.00 1.34 0.03 0.05 88.76 09:06:01 AM 2 2.21 0.00 0.47 0.00 0.05 97.27 09:06:01 AM 3 12.39 0.00 1.79 0.07 0.05 85.70 09:06:01 AM 4 17.83 0.00 1.09 0.07 0.05 80.97 09:06:01 AM 5 6.16 0.00 1.44 0.03 0.03 92.34 09:06:01 AM 6 5.92 0.00 0.78 0.07 0.03 93.19 09:06:01 AM 7 1.74 0.00 1.27 0.03 0.05 96.91 Average: all 20.72 0.00 2.03 0.56 0.09 76.59 Average: 0 22.66 0.00 1.89 0.17 0.19 75.09 Average: 1 22.97 0.00 2.17 0.62 0.08 74.16 Average: 2 17.72 0.00 2.08 1.20 0.07 78.93 Average: 3 20.81 0.00 2.23 1.36 0.07 75.54 Average: 4 21.20 0.00 2.10 0.31 0.08 76.31 Average: 5 24.79 0.00 2.19 0.43 0.07 72.53 Average: 6 17.87 0.00 1.43 0.20 0.07 80.42 Average: 7 17.77 0.00 2.17 0.23 0.07 79.75