---> uname -a: Linux prd-centos8-docker-8c-8g-41639.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 1039 27228 19 3621 30390 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:f6:17:98 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fef6:1798/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:08:98:7f 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::42:21ff:fe08:987f/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) 08/28/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:03 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 170.51 14.81 155.70 3236.68 10588.40 03:40:01 AM 337.69 4.85 332.84 1166.68 12004.28 03:41:01 AM 263.68 2.95 260.73 456.25 45032.27 03:42:01 AM 58.98 0.67 58.31 67.58 6404.65 Average: 208.03 5.74 202.29 1214.87 18574.26 03:38:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29227956 31072972 3427756 10.50 2688 2163188 1572612 4.67 155516 2814772 113456 03:40:01 AM 27936100 30162236 4719612 14.45 2688 2536808 2250656 6.68 377756 3848820 189708 03:41:01 AM 26076636 29236268 6579076 20.15 2688 3455948 3220060 9.55 632796 5398084 66720 03:42:01 AM 27858904 31095108 4796808 14.69 2688 3531768 1540456 4.57 814552 3438224 8340 Average: 27774899 30391646 4880813 14.95 2688 2921928 2145946 6.37 495155 3874975 94556 03:38:03 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 130.96 113.07 1422.22 38.62 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 383.72 314.25 5340.78 44.21 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 476.17 389.54 7118.16 785.43 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.18 9.91 0.53 306.63 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 271.28 239.75 261.88 1603.19 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 317.09 265.43 3553.61 622.75 0.00 0.00 0.00 0.00 Average: docker0 2.31 2.50 0.13 77.30 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) 08/28/2025 _x86_64_ (8 CPU) 03:37:18 LINUX RESTART (8 CPU) 03:38:03 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.38 0.00 1.01 0.50 0.05 88.05 03:39:01 AM 0 5.50 0.00 0.35 0.00 0.05 94.10 03:39:01 AM 1 18.91 0.00 1.31 0.52 0.07 79.18 03:39:01 AM 2 7.59 0.00 1.16 0.92 0.03 90.31 03:39:01 AM 3 20.63 0.00 1.87 0.54 0.05 76.92 03:39:01 AM 4 6.41 0.00 0.64 0.48 0.07 92.40 03:39:01 AM 5 2.86 0.00 0.50 0.31 0.07 96.26 03:39:01 AM 6 5.47 0.00 0.64 0.29 0.03 93.56 03:39:01 AM 7 15.70 0.00 1.62 0.93 0.03 81.70 03:40:01 AM all 26.98 0.00 1.64 1.04 0.11 70.24 03:40:01 AM 0 15.76 0.00 1.84 1.87 0.10 80.43 03:40:01 AM 1 23.28 0.00 1.51 1.43 0.12 73.67 03:40:01 AM 2 33.14 0.00 1.73 0.77 0.13 64.22 03:40:01 AM 3 33.19 0.00 1.96 1.14 0.13 63.58 03:40:01 AM 4 19.28 0.00 1.12 0.08 0.08 79.42 03:40:01 AM 5 35.75 0.00 1.93 0.91 0.10 61.32 03:40:01 AM 6 24.15 0.00 2.05 1.73 0.12 71.95 03:40:01 AM 7 31.06 0.00 0.95 0.37 0.12 67.50 03:41:01 AM all 15.60 0.00 3.02 2.37 0.09 78.93 03:41:01 AM 0 8.81 0.00 2.23 0.12 0.07 88.78 03:41:01 AM 1 18.43 0.00 2.99 3.28 0.10 75.20 03:41:01 AM 2 24.54 0.00 3.40 7.54 0.12 64.40 03:41:01 AM 3 21.56 0.00 3.21 1.53 0.08 73.62 03:41:01 AM 4 14.86 0.00 2.45 0.74 0.08 81.86 03:41:01 AM 5 19.14 0.00 3.42 3.75 0.10 73.59 03:41:01 AM 6 9.03 0.00 3.24 0.59 0.08 87.05 03:41:01 AM 7 8.45 0.00 3.18 1.41 0.08 86.88 03:42:01 AM all 11.48 0.00 1.20 0.16 0.05 87.11 03:42:01 AM 0 6.60 0.00 1.05 0.07 0.07 92.21 03:42:01 AM 1 20.61 0.00 1.75 0.63 0.05 76.95 03:42:01 AM 2 4.68 0.00 0.85 0.05 0.03 94.38 03:42:01 AM 3 29.43 0.00 1.92 0.28 0.08 68.28 03:42:01 AM 4 1.83 0.00 0.74 0.00 0.05 97.39 03:42:01 AM 5 14.01 0.00 1.20 0.13 0.03 84.62 03:42:01 AM 6 6.69 0.00 0.97 0.08 0.07 92.19 03:42:01 AM 7 7.93 0.00 1.09 0.02 0.05 90.92 Average: all 16.14 0.00 1.72 1.02 0.08 81.04 Average: 0 9.17 0.00 1.37 0.51 0.07 88.87 Average: 1 20.32 0.00 1.90 1.47 0.08 76.23 Average: 2 17.54 0.00 1.79 2.32 0.08 78.27 Average: 3 26.25 0.00 2.24 0.87 0.09 70.55 Average: 4 10.62 0.00 1.24 0.33 0.07 87.74 Average: 5 18.06 0.00 1.77 1.28 0.08 78.82 Average: 6 11.36 0.00 1.73 0.68 0.08 86.15 Average: 7 15.79 0.00 1.71 0.68 0.07 81.75