---> uname -a: Linux prd-centos8-docker-8c-8g-20169.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 1049 27279 19 3561 30380 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:c5:22:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fec5:22ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:8c:b4:94 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:abff:fe8c:b494/64 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) 12/12/2025 _x86_64_ (8 CPU) 03:37:56 LINUX RESTART (8 CPU) 03:39:01 AM tps rtps wtps bread/s bwrtn/s 03:40:01 AM 119.94 14.11 105.83 3089.50 10488.69 03:41:01 AM 292.50 5.47 287.04 1216.73 3594.73 03:42:01 AM 252.17 2.35 249.82 399.47 39262.66 03:43:01 AM 114.85 1.23 113.61 112.76 14165.63 Average: 194.86 5.79 189.07 1204.62 16878.48 03:39:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 AM 29296380 31128044 3359332 10.29 2688 2150628 2015556 5.98 152964 2744252 8 03:41:01 AM 28530832 30598060 4124880 12.63 2688 2379568 1877412 5.57 212904 3427376 168292 03:42:01 AM 26817224 29853168 5838488 17.88 2688 3336296 3012460 8.94 514732 4786244 4 03:43:01 AM 27961908 31135784 4693804 14.37 2688 3469032 1506656 4.47 812944 3335580 23108 Average: 28151586 30678764 4504126 13.79 2688 2833881 2103021 6.24 423386 3573363 47853 03:39:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 56.90 45.52 369.21 27.55 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 298.07 263.87 2981.93 37.61 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 03:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM eth0 541.87 414.86 9285.56 47.50 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 03:42:01 AM vetha5d1494 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:42:01 AM veth23509d8 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:43:01 AM eth0 199.73 193.47 498.25 1340.01 0.00 0.00 0.00 0.00 03:43:01 AM docker0 9.05 13.15 0.53 307.49 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 274.14 229.43 3283.75 363.18 0.00 0.00 0.00 0.00 Average: docker0 2.26 3.29 0.13 76.87 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) 12/12/2025 _x86_64_ (8 CPU) 03:37:56 LINUX RESTART (8 CPU) 03:39:01 AM CPU %user %nice %system %iowait %steal %idle 03:40:01 AM all 4.24 0.00 0.47 0.62 0.04 94.63 03:40:01 AM 0 2.99 0.00 0.62 0.90 0.07 95.43 03:40:01 AM 1 12.72 0.00 1.15 0.43 0.07 85.63 03:40:01 AM 2 3.82 0.00 0.50 1.50 0.03 94.14 03:40:01 AM 3 3.09 0.00 0.45 0.70 0.05 95.71 03:40:01 AM 4 2.63 0.00 0.28 0.22 0.02 96.85 03:40:01 AM 5 2.59 0.00 0.32 0.28 0.07 96.74 03:40:01 AM 6 2.12 0.00 0.10 0.10 0.02 97.67 03:40:01 AM 7 3.99 0.00 0.32 0.83 0.03 94.83 03:41:01 AM all 14.50 0.00 0.89 0.72 0.06 83.82 03:41:01 AM 0 15.06 0.00 0.62 0.37 0.07 83.89 03:41:01 AM 1 16.86 0.00 1.22 0.79 0.08 81.05 03:41:01 AM 2 14.70 0.00 0.52 0.10 0.07 84.62 03:41:01 AM 3 15.91 0.00 0.80 0.23 0.05 83.01 03:41:01 AM 4 14.34 0.00 1.07 0.72 0.05 83.82 03:41:01 AM 5 12.38 0.00 1.79 3.03 0.07 82.74 03:41:01 AM 6 18.71 0.00 0.72 0.42 0.07 80.09 03:41:01 AM 7 8.05 0.00 0.42 0.12 0.05 91.37 03:42:01 AM all 24.44 0.00 2.08 1.96 0.08 71.44 03:42:01 AM 0 27.31 0.00 1.83 0.10 0.08 70.68 03:42:01 AM 1 21.15 0.00 2.28 5.05 0.07 71.46 03:42:01 AM 2 17.19 0.00 2.12 1.09 0.08 79.52 03:42:01 AM 3 13.08 0.00 2.32 3.60 0.10 80.90 03:42:01 AM 4 35.27 0.00 1.86 1.90 0.08 60.89 03:42:01 AM 5 34.70 0.00 2.50 1.64 0.08 61.07 03:42:01 AM 6 30.90 0.00 2.00 2.13 0.07 64.90 03:42:01 AM 7 15.92 0.00 1.71 0.17 0.08 82.11 03:43:01 AM all 11.79 0.00 2.37 0.47 0.07 85.31 03:43:01 AM 0 12.30 0.00 2.39 0.75 0.08 84.47 03:43:01 AM 1 9.15 0.00 2.21 0.77 0.08 87.78 03:43:01 AM 2 19.29 0.00 3.14 0.35 0.07 77.15 03:43:01 AM 3 9.23 0.00 1.68 0.44 0.05 88.60 03:43:01 AM 4 13.83 0.00 2.58 0.97 0.07 82.55 03:43:01 AM 5 10.26 0.00 2.11 0.20 0.07 87.36 03:43:01 AM 6 10.30 0.00 2.31 0.13 0.07 87.18 03:43:01 AM 7 9.92 0.00 2.53 0.12 0.07 87.36 Average: all 13.73 0.00 1.45 0.94 0.06 83.82 Average: 0 14.39 0.00 1.36 0.53 0.08 83.64 Average: 1 14.97 0.00 1.71 1.76 0.08 81.49 Average: 2 13.74 0.00 1.57 0.76 0.06 83.87 Average: 3 10.32 0.00 1.31 1.24 0.06 87.07 Average: 4 16.50 0.00 1.45 0.95 0.05 81.06 Average: 5 14.96 0.00 1.68 1.29 0.07 82.00 Average: 6 15.48 0.00 1.28 0.69 0.05 82.49 Average: 7 9.46 0.00 1.24 0.31 0.06 88.93