---> uname -a: Linux prd-centos8-docker-8c-8g-29962.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: 2799.998 BogoMIPS: 5599.99 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 1058 27203 19 3627 30370 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:01:f0:85 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe01:f085/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:54:cc:17 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::42:2ff:fe54:cc17/64 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) 07/23/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 147.92 14.31 133.61 3127.36 9980.17 03:40:01 AM 366.43 5.05 361.39 1169.55 11373.08 03:41:01 AM 270.43 3.17 267.27 534.27 46086.92 03:42:01 AM 56.10 0.67 55.43 67.58 6382.11 Average: 210.23 5.80 204.43 1224.66 18456.43 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29288736 31118820 3366976 10.31 2688 2149016 2051636 6.09 154664 2758644 97524 03:40:01 AM 27970364 30198604 4685348 14.35 2688 2539088 2219976 6.59 263456 3930964 217360 03:41:01 AM 26807592 29972540 5848120 17.91 2688 3460604 2425280 7.20 635348 4664524 66712 03:42:01 AM 27822528 31064100 4833184 14.80 2688 3536420 1553072 4.61 816732 3470108 8344 Average: 27972305 30588516 4683407 14.34 2688 2921282 2062491 6.12 467550 3706060 97485 03:38:01 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 169.73 123.69 1141.44 35.91 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 417.54 353.71 5592.22 48.67 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 501.53 391.35 7122.45 828.55 0.00 0.00 0.00 0.00 03:41:01 AM docker0 19.57 27.29 1.06 308.45 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 214.16 202.52 257.27 1555.83 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 325.75 267.83 3528.58 617.22 0.00 0.00 0.00 0.00 Average: docker0 4.89 6.82 0.27 77.12 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) 07/23/2025 _x86_64_ (8 CPU) 03:37:19 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 8.91 0.00 0.90 0.53 0.05 89.61 03:39:01 AM 0 4.30 0.00 0.53 0.02 0.07 95.08 03:39:01 AM 1 13.33 0.00 1.30 0.89 0.05 84.43 03:39:01 AM 2 11.69 0.00 1.00 1.19 0.07 86.05 03:39:01 AM 3 23.62 0.00 2.29 0.47 0.05 73.58 03:39:01 AM 4 4.06 0.00 0.40 0.52 0.05 94.96 03:39:01 AM 5 7.15 0.00 0.84 0.74 0.07 91.21 03:39:01 AM 6 2.76 0.00 0.32 0.23 0.03 96.66 03:39:01 AM 7 4.37 0.00 0.52 0.18 0.03 94.89 03:40:01 AM all 25.77 0.00 1.52 1.05 0.10 71.56 03:40:01 AM 0 45.98 0.00 1.41 0.28 0.10 52.23 03:40:01 AM 1 29.76 0.00 2.19 1.64 0.10 66.30 03:40:01 AM 2 19.34 0.00 0.94 0.22 0.08 79.42 03:40:01 AM 3 27.21 0.00 1.49 1.66 0.12 69.53 03:40:01 AM 4 11.99 0.00 1.21 0.72 0.12 85.97 03:40:01 AM 5 32.18 0.00 1.49 0.77 0.08 65.48 03:40:01 AM 6 23.52 0.00 1.11 0.45 0.08 74.84 03:40:01 AM 7 16.12 0.00 2.35 2.67 0.10 78.76 03:41:01 AM all 16.54 0.00 3.18 1.64 0.09 78.54 03:41:01 AM 0 9.83 0.00 3.03 0.94 0.10 86.10 03:41:01 AM 1 18.60 0.00 2.70 2.03 0.08 76.58 03:41:01 AM 2 13.50 0.00 3.03 1.62 0.10 81.75 03:41:01 AM 3 25.22 0.00 3.80 1.92 0.10 68.96 03:41:01 AM 4 22.03 0.00 4.20 4.74 0.10 68.93 03:41:01 AM 5 12.77 0.00 2.68 1.11 0.08 83.36 03:41:01 AM 6 17.57 0.00 3.31 0.56 0.08 78.48 03:41:01 AM 7 12.82 0.00 2.71 0.24 0.08 84.14 03:42:01 AM all 11.04 0.00 1.12 0.16 0.06 87.62 03:42:01 AM 0 14.10 0.00 1.77 0.02 0.08 84.03 03:42:01 AM 1 14.16 0.00 0.97 0.15 0.07 84.65 03:42:01 AM 2 17.52 0.00 1.30 0.15 0.07 80.96 03:42:01 AM 3 10.10 0.00 0.89 0.08 0.05 88.89 03:42:01 AM 4 2.55 0.00 0.87 0.02 0.05 96.52 03:42:01 AM 5 7.25 0.00 1.00 0.07 0.03 91.65 03:42:01 AM 6 10.74 0.00 1.20 0.75 0.05 87.26 03:42:01 AM 7 11.87 0.00 0.99 0.03 0.07 87.04 Average: all 15.55 0.00 1.68 0.84 0.08 81.85 Average: 0 18.54 0.00 1.68 0.31 0.09 79.37 Average: 1 18.96 0.00 1.79 1.18 0.08 78.00 Average: 2 15.51 0.00 1.57 0.79 0.08 82.05 Average: 3 21.53 0.00 2.11 1.03 0.08 75.25 Average: 4 10.14 0.00 1.66 1.49 0.08 86.63 Average: 5 14.83 0.00 1.50 0.67 0.07 82.93 Average: 6 13.63 0.00 1.48 0.50 0.06 84.33 Average: 7 11.29 0.00 1.64 0.78 0.07 86.23