---> uname -a: Linux prd-centos8-docker-8c-8g-7394.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 1052 27209 19 3628 30377 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:b9:92:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:feb9:92f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:49:b9:d1 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::42:5dff:fe49:b9d1/64 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) 10/30/2025 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 169.28 14.79 154.48 3151.74 10361.63 03:40:01 AM 400.98 5.55 395.43 1231.93 12910.48 03:41:01 AM 259.95 3.08 256.87 467.77 44771.56 Average: 277.34 7.77 269.57 1608.44 22752.50 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29222780 31072224 3432932 10.51 2688 2167540 1620224 4.81 155964 2817120 115204 03:40:01 AM 27809212 30044776 4846500 14.84 2688 2545924 2412020 7.16 378984 3971804 183108 03:41:01 AM 27902180 31133284 4753532 14.56 2688 3527388 1517344 4.50 638640 3573036 133020 Average: 28311391 30750095 4344321 13.30 2688 2746951 1849863 5.49 391196 3453987 143777 03:38:02 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 135.01 112.49 1431.80 39.36 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 416.56 349.98 5374.99 48.20 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 577.28 479.53 7089.50 1366.14 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.58 12.81 0.55 307.51 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 377.65 315.14 4650.25 487.15 0.00 0.00 0.00 0.00 Average: docker0 3.21 4.29 0.19 103.10 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) 10/30/2025 _x86_64_ (8 CPU) 03:37:24 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 10.36 0.00 0.94 0.46 0.05 88.18 03:39:01 AM 0 2.33 0.00 0.44 0.22 0.07 96.94 03:39:01 AM 1 36.75 0.00 3.18 0.70 0.07 59.31 03:39:01 AM 2 4.71 0.00 0.36 0.29 0.05 94.60 03:39:01 AM 3 11.88 0.00 0.54 0.44 0.05 87.08 03:39:01 AM 4 9.39 0.00 0.83 0.34 0.03 89.41 03:39:01 AM 5 6.82 0.00 0.93 0.87 0.05 91.33 03:39:01 AM 6 7.10 0.00 0.77 0.60 0.07 91.47 03:39:01 AM 7 3.90 0.00 0.51 0.25 0.03 95.30 03:40:01 AM all 26.37 0.00 1.64 1.01 0.09 70.89 03:40:01 AM 0 29.06 0.00 1.69 0.85 0.08 68.31 03:40:01 AM 1 30.92 0.00 1.71 0.87 0.10 66.40 03:40:01 AM 2 28.95 0.00 1.54 0.45 0.08 68.97 03:40:01 AM 3 33.46 0.00 1.36 0.65 0.08 64.45 03:40:01 AM 4 15.31 0.00 2.27 2.70 0.08 79.63 03:40:01 AM 5 22.11 0.00 1.63 0.87 0.08 75.30 03:40:01 AM 6 29.95 0.00 1.89 1.17 0.10 66.88 03:40:01 AM 7 21.14 0.00 1.04 0.54 0.07 77.22 03:41:01 AM all 16.26 0.00 3.14 1.06 0.09 79.45 03:41:01 AM 0 8.74 0.00 2.74 0.47 0.08 87.96 03:41:01 AM 1 16.19 0.00 3.51 1.59 0.10 78.61 03:41:01 AM 2 10.60 0.00 3.12 0.93 0.12 85.23 03:41:01 AM 3 16.69 0.00 2.77 0.74 0.08 79.72 03:41:01 AM 4 25.48 0.00 2.82 1.60 0.08 70.02 03:41:01 AM 5 22.05 0.00 3.96 1.08 0.10 72.81 03:41:01 AM 6 14.45 0.00 3.28 1.70 0.08 80.49 03:41:01 AM 7 15.85 0.00 2.89 0.34 0.10 80.82 Average: all 17.69 0.00 1.91 0.85 0.08 79.47 Average: 0 13.43 0.00 1.63 0.52 0.08 84.34 Average: 1 27.92 0.00 2.80 1.06 0.09 68.14 Average: 2 14.81 0.00 1.68 0.56 0.08 82.87 Average: 3 20.72 0.00 1.56 0.61 0.07 77.04 Average: 4 16.75 0.00 1.98 1.55 0.07 79.65 Average: 5 17.03 0.00 2.18 0.94 0.08 79.78 Average: 6 17.22 0.00 1.98 1.16 0.08 79.56 Average: 7 13.67 0.00 1.48 0.38 0.07 84.41