---> uname -a: Linux prd-centos8-docker-8c-8g-47235.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 1045 27220 19 3624 30384 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:90:1d:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe90:1db7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:c2:d2:c5 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::42:1cff:fec2:d2c5/64 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) 09/19/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 169.42 14.41 155.01 3129.90 10483.26 03:40:01 AM 378.45 4.85 373.60 1166.87 12487.60 03:41:01 AM 249.09 2.98 246.11 459.90 44679.61 03:42:01 AM 59.26 0.67 58.60 67.58 6455.48 Average: 214.05 5.73 208.32 1206.11 18527.49 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29192556 31041780 3463156 10.61 2688 2167144 1793440 5.32 155908 2848860 114672 03:40:01 AM 27673044 29906852 4982668 15.26 2688 2543944 2564364 7.61 379036 4110440 184544 03:41:01 AM 26669764 29831520 5985948 18.33 2688 3458248 2572348 7.63 633568 4806116 66716 03:42:01 AM 27872276 31112772 4783436 14.65 2688 3535876 1550072 4.60 831040 3406596 9808 Average: 27851910 30473231 4803802 14.71 2688 2926303 2120056 6.29 499888 3793003 93935 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 126.42 107.11 1409.65 38.77 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 396.75 331.44 5372.94 46.42 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 522.02 418.42 7071.38 1233.34 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.19 14.38 0.59 307.06 0.00 0.00 0.00 0.00 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 155.65 160.85 251.48 1144.46 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 300.21 254.45 3526.34 615.77 0.00 0.00 0.00 0.00 Average: docker0 2.55 3.59 0.15 76.78 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) 09/19/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.21 0.00 0.99 0.63 0.06 88.11 03:39:01 AM 0 5.54 0.00 0.50 0.22 0.07 93.67 03:39:01 AM 1 9.26 0.00 0.95 0.84 0.08 88.87 03:39:01 AM 2 23.32 0.00 2.09 0.78 0.08 73.73 03:39:01 AM 3 22.12 0.00 2.00 1.42 0.05 74.41 03:39:01 AM 4 6.37 0.00 0.79 0.58 0.05 92.21 03:39:01 AM 5 2.44 0.00 0.53 0.60 0.05 96.38 03:39:01 AM 6 6.18 0.00 0.48 0.32 0.07 92.95 03:39:01 AM 7 6.47 0.00 0.55 0.28 0.05 92.64 03:40:01 AM all 26.74 0.00 1.76 1.10 0.11 70.30 03:40:01 AM 0 32.04 0.00 1.71 1.07 0.13 65.04 03:40:01 AM 1 24.36 0.00 1.93 1.07 0.10 72.54 03:40:01 AM 2 20.87 0.00 2.35 2.18 0.10 74.50 03:40:01 AM 3 27.21 0.00 1.44 0.89 0.12 70.34 03:40:01 AM 4 37.76 0.00 1.88 1.09 0.10 59.17 03:40:01 AM 5 21.04 0.00 2.37 2.16 0.12 74.31 03:40:01 AM 6 22.07 0.00 1.19 0.08 0.08 76.57 03:40:01 AM 7 28.50 0.00 1.19 0.22 0.10 69.99 03:41:01 AM all 14.63 0.00 2.93 2.12 0.10 80.22 03:41:01 AM 0 20.76 0.00 3.38 2.10 0.12 73.65 03:41:01 AM 1 12.48 0.00 2.82 2.12 0.10 82.49 03:41:01 AM 2 18.59 0.00 3.25 3.80 0.12 74.25 03:41:01 AM 3 10.66 0.00 2.76 3.80 0.10 82.69 03:41:01 AM 4 16.31 0.00 3.34 2.21 0.10 78.04 03:41:01 AM 5 7.94 0.00 2.30 0.42 0.10 89.23 03:41:01 AM 6 17.41 0.00 2.66 1.33 0.08 78.52 03:41:01 AM 7 12.90 0.00 2.96 1.18 0.08 82.88 03:42:01 AM all 11.12 0.00 1.18 0.19 0.06 87.45 03:42:01 AM 0 6.46 0.00 0.93 0.07 0.07 92.47 03:42:01 AM 1 1.62 0.00 0.82 1.14 0.07 96.36 03:42:01 AM 2 17.44 0.00 1.44 0.08 0.07 80.98 03:42:01 AM 3 12.37 0.00 1.00 0.05 0.07 86.51 03:42:01 AM 4 15.88 0.00 1.35 0.08 0.05 82.64 03:42:01 AM 5 8.90 0.00 1.67 0.02 0.05 89.36 03:42:01 AM 6 14.03 0.00 1.28 0.08 0.07 84.53 03:42:01 AM 7 12.23 0.00 0.90 0.03 0.05 86.79 Average: all 15.66 0.00 1.71 1.01 0.08 81.53 Average: 0 16.18 0.00 1.63 0.86 0.10 81.23 Average: 1 11.92 0.00 1.63 1.29 0.09 85.07 Average: 2 20.05 0.00 2.28 1.71 0.09 75.87 Average: 3 18.09 0.00 1.80 1.54 0.08 78.49 Average: 4 19.07 0.00 1.83 0.99 0.08 78.03 Average: 5 10.07 0.00 1.72 0.80 0.08 87.33 Average: 6 14.91 0.00 1.40 0.45 0.08 83.16 Average: 7 15.01 0.00 1.40 0.43 0.07 83.09