---> uname -a: Linux prd-centos8-docker-8c-8g-30979.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 1029 27239 19 3620 30400 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:69:18:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe69:180c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:fb:86:33 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::42:9eff:fefb:8633/64 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) 07/27/2025 _x86_64_ (8 CPU) 03:37:47 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 254.73 28.14 226.59 7058.86 15946.33 03:40:01 AM 356.86 19.54 337.32 4235.79 12128.59 03:41:01 AM 265.77 2.27 263.51 93.98 39392.45 03:42:01 AM 122.79 1.78 121.01 435.65 16216.96 Average: 250.03 12.93 237.10 2956.09 20920.12 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29599876 31269068 3055836 9.36 2688 1994080 1461184 4.34 141056 2489580 175460 03:40:01 AM 28550364 30603180 4105348 12.57 2688 2365812 1902812 5.65 211372 3413624 164564 03:41:01 AM 26748484 29767260 5907228 18.09 2688 3319248 2649728 7.86 516264 4855220 68 03:42:01 AM 27860252 31095696 4795460 14.68 2688 3530904 1585304 4.70 813944 3437992 33360 Average: 28189744 30683801 4465968 13.68 2688 2802511 1899757 5.64 420659 3549104 93363 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 457.43 301.92 1891.35 67.07 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 306.83 268.01 3117.55 59.64 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 543.43 403.78 9360.72 48.44 0.00 0.00 0.00 0.00 03:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM veth1d36862 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM veth04e46c3 0.00 0.00 0.00 0.00 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 329.52 320.76 722.20 2345.82 0.00 0.00 0.00 0.00 03:42:01 AM docker0 21.49 28.75 1.16 309.05 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 409.29 323.61 3772.60 630.34 0.00 0.00 0.00 0.00 Average: docker0 5.37 7.19 0.29 77.28 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) 07/27/2025 _x86_64_ (8 CPU) 03:37:47 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 15.10 0.00 2.12 1.21 0.06 81.51 03:39:01 AM 0 16.21 0.00 1.29 1.55 0.07 80.88 03:39:01 AM 1 8.05 0.00 2.38 0.79 0.05 88.73 03:39:01 AM 2 24.05 0.00 2.01 0.84 0.08 73.02 03:39:01 AM 3 18.08 0.00 2.34 0.42 0.05 79.11 03:39:01 AM 4 6.38 0.00 2.43 3.92 0.05 87.22 03:39:01 AM 5 29.52 0.00 3.95 1.51 0.07 64.95 03:39:01 AM 6 6.73 0.00 1.26 0.10 0.08 91.83 03:39:01 AM 7 11.79 0.00 1.30 0.52 0.05 86.34 03:40:01 AM all 15.99 0.00 1.29 1.10 0.09 81.54 03:40:01 AM 0 15.46 0.00 1.09 0.87 0.10 82.48 03:40:01 AM 1 14.36 0.00 2.46 2.97 0.08 80.13 03:40:01 AM 2 12.26 0.00 1.52 0.85 0.10 85.26 03:40:01 AM 3 16.44 0.00 1.10 0.53 0.10 81.82 03:40:01 AM 4 17.19 0.00 0.70 0.42 0.07 81.63 03:40:01 AM 5 20.61 0.00 1.04 0.65 0.07 77.64 03:40:01 AM 6 11.00 0.00 0.95 0.89 0.08 87.08 03:40:01 AM 7 20.59 0.00 1.42 1.62 0.10 76.26 03:41:01 AM all 24.58 0.00 2.07 1.55 0.11 71.69 03:41:01 AM 0 19.28 0.00 1.44 0.67 0.10 78.50 03:41:01 AM 1 33.61 0.00 2.33 2.13 0.13 61.79 03:41:01 AM 2 20.14 0.00 2.15 2.07 0.10 75.55 03:41:01 AM 3 15.54 0.00 1.83 2.27 0.10 80.26 03:41:01 AM 4 25.02 0.00 1.58 2.04 0.10 71.26 03:41:01 AM 5 35.14 0.00 3.40 2.26 0.12 59.09 03:41:01 AM 6 25.53 0.00 2.15 0.40 0.10 71.82 03:41:01 AM 7 22.45 0.00 1.64 0.59 0.10 75.22 03:42:01 AM all 11.82 0.00 2.55 0.51 0.11 85.01 03:42:01 AM 0 5.51 0.00 2.48 0.18 0.13 91.69 03:42:01 AM 1 31.64 0.00 3.71 0.87 0.12 63.66 03:42:01 AM 2 12.28 0.00 2.41 0.35 0.10 84.86 03:42:01 AM 3 9.29 0.00 2.31 0.12 0.10 88.18 03:42:01 AM 4 13.50 0.00 2.88 0.44 0.15 83.03 03:42:01 AM 5 10.02 0.00 2.20 0.69 0.10 86.99 03:42:01 AM 6 7.55 0.00 2.22 1.21 0.10 88.92 03:42:01 AM 7 4.79 0.00 2.18 0.20 0.10 92.73 Average: all 16.87 0.00 2.00 1.09 0.09 79.94 Average: 0 14.12 0.00 1.57 0.82 0.10 83.39 Average: 1 21.91 0.00 2.72 1.69 0.10 73.58 Average: 2 17.18 0.00 2.02 1.03 0.10 79.67 Average: 3 14.84 0.00 1.90 0.83 0.09 82.34 Average: 4 15.51 0.00 1.90 1.70 0.09 80.79 Average: 5 23.81 0.00 2.65 1.27 0.09 72.18 Average: 6 12.70 0.00 1.64 0.65 0.09 84.92 Average: 7 14.90 0.00 1.64 0.73 0.09 82.64