---> uname -a: Linux prd-centos8-docker-8c-8g-45445.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1013 28078 19 2798 30428 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:87:e6:44 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe87:e644/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:22:dc:dc 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 09/13/2025 _x86_64_ (8 CPU) 05:35:40 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 317.22 104.61 212.61 12025.92 42241.16 05:38:01 AM 185.59 2.28 183.30 689.09 11717.98 05:39:01 AM 109.17 14.06 95.10 3226.93 7350.66 05:40:00 AM 49.08 6.58 42.51 2200.07 10442.46 05:40:01 AM 34.62 0.00 34.62 0.00 4932.69 Average: 165.21 31.86 133.35 4526.50 17915.91 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 29724312 31325360 2931400 8.98 2688 1926488 1383108 4.10 138584 2371612 149252 05:38:01 AM 28456128 30296276 4199584 12.86 2688 2155376 2129796 6.32 197128 3527436 82888 05:39:01 AM 28560792 30642220 4094920 12.54 2688 2392056 2016164 5.98 231244 3373844 40816 05:40:00 AM 28820332 31225972 3835380 11.74 2688 2713796 1403112 4.16 479352 2863752 37060 05:40:01 AM 28785252 31190904 3870460 11.85 2688 2713820 1461108 4.34 479816 2898364 34884 Average: 28869363 30936146 3786349 11.59 2688 2380307 1678658 4.98 305225 3007002 68980 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 418.06 265.63 1608.19 62.00 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 181.14 155.39 1535.32 44.85 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 174.29 153.24 1574.71 32.49 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:00 AM eth0 500.08 356.44 4258.17 68.82 0.00 0.00 0.00 0.00 05:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 AM eth0 67.31 50.00 50.11 23.06 0.00 0.00 0.00 0.00 05:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.26 0.26 0.03 0.03 0.00 0.00 0.00 0.00 Average: eth0 316.53 231.36 2225.90 51.84 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 09/13/2025 _x86_64_ (8 CPU) 05:35:40 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 13.03 0.00 2.66 4.05 0.06 80.20 05:37:01 AM 0 8.92 0.00 1.87 2.98 0.07 86.17 05:37:01 AM 1 14.42 0.00 2.31 1.12 0.07 82.08 05:37:01 AM 2 17.57 0.00 2.55 1.29 0.07 78.53 05:37:01 AM 3 22.29 0.00 3.16 0.89 0.07 73.59 05:37:01 AM 4 14.79 0.00 3.00 7.13 0.05 75.03 05:37:01 AM 5 10.16 0.00 2.22 11.08 0.03 76.51 05:37:01 AM 6 5.76 0.00 2.28 1.58 0.08 90.30 05:37:01 AM 7 10.30 0.00 3.84 6.33 0.05 79.48 05:38:01 AM all 31.01 0.00 1.28 1.04 0.07 66.60 05:38:01 AM 0 31.32 0.00 0.92 0.62 0.08 67.06 05:38:01 AM 1 30.08 0.00 0.90 0.72 0.08 68.22 05:38:01 AM 2 43.35 0.00 2.01 0.99 0.07 53.59 05:38:01 AM 3 24.31 0.00 1.07 1.24 0.07 73.31 05:38:01 AM 4 33.91 0.00 1.46 2.43 0.07 62.14 05:38:01 AM 5 17.50 0.00 1.00 1.19 0.08 80.23 05:38:01 AM 6 36.95 0.00 1.44 0.64 0.07 60.91 05:38:01 AM 7 30.66 0.00 1.49 0.49 0.07 67.30 05:39:01 AM all 45.18 0.00 1.52 0.75 0.09 52.46 05:39:01 AM 0 47.76 0.00 1.27 0.85 0.12 50.00 05:39:01 AM 1 43.69 0.00 2.02 1.72 0.08 52.48 05:39:01 AM 2 39.95 0.00 1.74 0.72 0.10 57.50 05:39:01 AM 3 44.99 0.00 1.35 0.23 0.08 53.34 05:39:01 AM 4 42.67 0.00 1.17 0.48 0.08 55.59 05:39:01 AM 5 55.97 0.00 1.30 0.70 0.08 41.94 05:39:01 AM 6 39.86 0.00 1.25 0.53 0.10 58.26 05:39:01 AM 7 46.59 0.00 2.02 0.75 0.10 50.54 05:40:00 AM all 22.84 0.00 1.16 0.69 0.07 75.24 05:40:00 AM 0 15.94 0.00 0.97 0.00 0.08 83.01 05:40:00 AM 1 7.07 0.00 0.99 0.43 0.05 91.46 05:40:00 AM 2 27.16 0.00 1.16 0.22 0.09 71.37 05:40:00 AM 3 16.56 0.00 0.82 2.54 0.07 80.01 05:40:00 AM 4 33.09 0.00 2.64 0.24 0.09 63.94 05:40:00 AM 5 27.96 0.00 0.72 0.63 0.07 70.63 05:40:00 AM 6 29.69 0.00 0.73 1.39 0.07 68.12 05:40:00 AM 7 25.23 0.00 1.28 0.10 0.05 73.34 05:40:01 AM all 10.41 0.00 4.84 0.00 0.00 84.75 05:40:01 AM 0 3.92 0.00 3.92 0.00 0.00 92.16 05:40:01 AM 1 2.86 0.00 5.71 0.00 0.00 91.43 05:40:01 AM 2 1.94 0.00 3.88 0.00 0.00 94.17 05:40:01 AM 3 5.71 0.00 2.86 0.00 0.00 91.43 05:40:01 AM 4 5.83 0.00 3.88 0.00 0.00 90.29 05:40:01 AM 5 1.92 0.00 6.73 0.00 0.00 91.35 05:40:01 AM 6 56.86 0.00 7.84 0.00 0.00 35.29 05:40:01 AM 7 4.90 0.00 3.92 0.00 0.00 91.18 Average: all 27.97 0.00 1.67 1.63 0.07 68.66 Average: 0 25.94 0.00 1.27 1.11 0.09 71.59 Average: 1 23.80 0.00 1.58 0.99 0.07 73.56 Average: 2 31.91 0.00 1.87 0.80 0.08 65.33 Average: 3 27.00 0.00 1.61 1.21 0.07 70.11 Average: 4 30.99 0.00 2.07 2.57 0.07 64.30 Average: 5 27.79 0.00 1.34 3.40 0.07 67.41 Average: 6 28.21 0.00 1.46 1.03 0.08 69.23 Average: 7 28.12 0.00 2.17 1.91 0.07 67.73