---> uname -a: Linux prd-centos8-docker-8c-8g-31185.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 1050 27217 19 3622 30379 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:8f:06:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe8f:602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:06:29:e7:68 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::42:6ff:fe29:e768/64 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) 07/28/2025 _x86_64_ (8 CPU) 03:37:49 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 230.34 29.04 201.30 7176.82 32034.87 03:40:01 AM 414.13 19.61 394.52 4249.83 13250.02 03:41:01 AM 240.47 2.30 238.17 392.40 40305.80 03:42:01 AM 119.31 1.55 117.76 127.69 15046.30 Average: 251.06 13.13 237.93 2986.63 25159.75 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29634944 31279644 3020768 9.25 2688 1968404 1436700 4.26 139948 2455060 158576 03:40:01 AM 28348864 30437124 4306848 13.19 2688 2400112 2053176 6.09 235280 3587188 195056 03:41:01 AM 26901916 29948980 5753796 17.62 2688 3347124 2599496 7.71 539896 4676772 32 03:42:01 AM 27817836 31056924 4837876 14.81 2688 3534448 1593308 4.73 814368 3478984 36288 Average: 28175890 30680668 4479822 13.72 2688 2812522 1920670 5.70 432373 3549501 97488 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 467.68 316.49 1715.16 67.13 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 381.69 328.15 3766.47 67.53 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 505.65 371.29 9004.45 42.50 0.00 0.00 0.00 0.00 03:41:01 AM docker0 5.76 9.55 0.31 141.59 0.00 0.00 0.00 0.00 03:41:01 AM vethe63375b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM veth37e11c1 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 322.09 328.36 580.80 2345.41 0.00 0.00 0.00 0.00 03:42:01 AM docker0 16.59 19.18 0.89 166.93 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 419.28 336.07 3766.72 630.67 0.00 0.00 0.00 0.00 Average: docker0 5.59 7.18 0.30 77.13 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) 07/28/2025 _x86_64_ (8 CPU) 03:37:49 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.62 0.00 1.88 2.23 0.05 82.22 03:39:01 AM 0 10.74 0.00 1.09 2.86 0.05 85.27 03:39:01 AM 1 11.16 0.00 3.10 2.92 0.05 82.77 03:39:01 AM 2 9.04 0.00 1.27 5.69 0.05 83.95 03:39:01 AM 3 20.08 0.00 2.44 1.07 0.05 76.35 03:39:01 AM 4 9.21 0.00 1.10 0.25 0.05 89.39 03:39:01 AM 5 19.96 0.00 1.57 1.40 0.05 77.02 03:39:01 AM 6 6.29 0.00 1.42 1.41 0.03 90.84 03:39:01 AM 7 22.47 0.00 3.05 2.26 0.05 72.18 03:40:01 AM all 21.36 0.00 1.51 1.63 0.09 75.41 03:40:01 AM 0 18.91 0.00 1.04 0.17 0.10 79.79 03:40:01 AM 1 24.95 0.00 1.99 2.62 0.10 70.33 03:40:01 AM 2 26.08 0.00 1.30 1.39 0.10 71.13 03:40:01 AM 3 30.56 0.00 1.76 2.01 0.08 65.59 03:40:01 AM 4 25.03 0.00 1.17 1.52 0.08 72.19 03:40:01 AM 5 16.23 0.00 1.39 1.42 0.07 80.89 03:40:01 AM 6 14.37 0.00 1.25 0.64 0.08 83.66 03:40:01 AM 7 14.74 0.00 2.21 3.30 0.08 79.66 03:41:01 AM all 20.50 0.00 1.97 2.52 0.07 74.94 03:41:01 AM 0 17.74 0.00 1.77 1.11 0.07 79.31 03:41:01 AM 1 22.68 0.00 2.91 5.93 0.07 68.41 03:41:01 AM 2 21.19 0.00 2.66 4.25 0.07 71.84 03:41:01 AM 3 16.43 0.00 1.46 0.44 0.07 81.60 03:41:01 AM 4 14.42 0.00 1.75 1.78 0.07 81.99 03:41:01 AM 5 24.15 0.00 1.61 2.63 0.10 71.50 03:41:01 AM 6 33.88 0.00 1.86 0.69 0.07 63.51 03:41:01 AM 7 13.49 0.00 1.76 3.32 0.08 81.34 03:42:01 AM all 12.02 0.00 2.20 0.88 0.06 84.84 03:42:01 AM 0 6.17 0.00 2.14 0.74 0.08 90.87 03:42:01 AM 1 9.47 0.00 1.84 0.08 0.07 88.54 03:42:01 AM 2 6.31 0.00 2.67 2.08 0.07 88.88 03:42:01 AM 3 21.49 0.00 2.24 0.08 0.07 76.12 03:42:01 AM 4 21.80 0.00 2.34 1.35 0.07 74.44 03:42:01 AM 5 12.66 0.00 1.98 0.10 0.07 85.19 03:42:01 AM 6 8.50 0.00 2.48 2.47 0.05 86.50 03:42:01 AM 7 9.70 0.00 1.94 0.10 0.05 88.21 Average: all 16.87 0.00 1.89 1.81 0.07 79.35 Average: 0 13.39 0.00 1.51 1.22 0.08 83.81 Average: 1 17.07 0.00 2.46 2.88 0.07 77.52 Average: 2 15.65 0.00 1.97 3.35 0.07 78.95 Average: 3 22.15 0.00 1.98 0.90 0.07 74.91 Average: 4 17.62 0.00 1.59 1.23 0.07 79.50 Average: 5 18.25 0.00 1.64 1.39 0.07 78.65 Average: 6 15.76 0.00 1.75 1.30 0.06 81.13 Average: 7 15.10 0.00 2.24 2.25 0.07 80.34