---> uname -a: Linux prd-centos8-docker-8c-8g-29504.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 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 995 27517 19 3378 30446 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:e1:65:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.172/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fee1:658a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:39:66:d0 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) 07/21/2025 _x86_64_ (8 CPU) 03:55:37 LINUX RESTART (8 CPU) 03:56:01 AM tps rtps wtps bread/s bwrtn/s 03:57:01 AM 275.33 21.51 253.82 5597.20 9907.23 03:58:01 AM 253.77 15.13 238.64 3892.28 12112.90 03:59:01 AM 165.63 4.78 160.85 187.27 36971.28 Average: 231.58 13.81 217.77 3225.68 19663.68 03:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:57:01 AM 29577652 31264920 3078060 9.43 2688 2010772 1453504 4.31 144376 2505724 176832 03:58:01 AM 28786168 30807912 3869544 11.85 2688 2334372 1765688 5.24 175432 3207688 95824 03:59:01 AM 28187192 31193972 4468520 13.68 2688 3313960 1434120 4.26 733720 3236864 41056 Average: 28850337 31088935 3805375 11.65 2688 2553035 1551104 4.60 351176 2983425 104571 03:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 AM eth0 446.63 278.94 2074.78 66.59 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM eth0 290.15 253.64 2452.87 57.80 0.00 0.00 0.00 0.00 03:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 AM eth0 348.93 343.54 2614.73 3796.76 0.00 0.00 0.00 0.00 03:59:01 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 361.91 292.04 2380.77 1307.05 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) 07/21/2025 _x86_64_ (8 CPU) 03:55:37 LINUX RESTART (8 CPU) 03:56:01 AM CPU %user %nice %system %iowait %steal %idle 03:57:01 AM all 13.80 0.00 1.96 0.82 0.05 83.38 03:57:01 AM 0 5.52 0.00 1.76 0.37 0.07 92.29 03:57:01 AM 1 22.68 0.00 1.55 0.75 0.05 74.97 03:57:01 AM 2 22.73 0.00 3.25 0.50 0.07 73.45 03:57:01 AM 3 7.84 0.00 1.86 1.30 0.03 88.97 03:57:01 AM 4 15.65 0.00 2.07 0.67 0.03 81.58 03:57:01 AM 5 4.38 0.00 1.02 0.58 0.05 93.97 03:57:01 AM 6 20.79 0.00 2.51 1.99 0.03 74.69 03:57:01 AM 7 10.79 0.00 1.66 0.35 0.07 87.14 03:58:01 AM all 12.79 0.00 1.08 0.88 0.06 85.20 03:58:01 AM 0 8.86 0.00 0.73 0.58 0.07 89.75 03:58:01 AM 1 17.79 0.00 0.60 0.30 0.07 81.24 03:58:01 AM 2 14.26 0.00 1.96 1.14 0.07 82.58 03:58:01 AM 3 18.54 0.00 0.75 0.33 0.07 80.31 03:58:01 AM 4 14.18 0.00 1.22 1.69 0.05 82.87 03:58:01 AM 5 11.13 0.00 1.66 2.23 0.07 84.92 03:58:01 AM 6 7.99 0.00 0.97 0.42 0.05 90.57 03:58:01 AM 7 9.57 0.00 0.72 0.33 0.05 89.33 03:59:01 AM all 13.16 0.00 1.40 1.18 0.06 84.20 03:59:01 AM 0 11.88 0.00 1.25 0.38 0.07 86.42 03:59:01 AM 1 14.37 0.00 2.54 3.31 0.07 79.72 03:59:01 AM 2 8.32 0.00 1.42 1.57 0.05 88.64 03:59:01 AM 3 22.34 0.00 1.35 0.85 0.05 75.40 03:59:01 AM 4 24.14 0.00 1.52 0.52 0.05 73.77 03:59:01 AM 5 10.55 0.00 1.21 0.45 0.05 87.74 03:59:01 AM 6 9.45 0.00 1.10 2.32 0.07 87.06 03:59:01 AM 7 4.21 0.00 0.77 0.07 0.05 94.90 Average: all 13.25 0.00 1.48 0.96 0.06 84.26 Average: 0 8.76 0.00 1.25 0.45 0.07 89.48 Average: 1 18.28 0.00 1.56 1.45 0.06 78.64 Average: 2 15.10 0.00 2.21 1.07 0.06 81.56 Average: 3 16.24 0.00 1.32 0.83 0.05 81.56 Average: 4 17.99 0.00 1.60 0.96 0.04 79.40 Average: 5 8.68 0.00 1.29 1.09 0.06 88.88 Average: 6 12.74 0.00 1.53 1.58 0.05 84.10 Average: 7 8.19 0.00 1.05 0.25 0.06 90.46