---> uname -a: Linux prd-centos8-docker-8c-8g-47932.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 1038 27225 19 3625 30391 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:d0:71:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fed0:71b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:39:a6:b9 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:b7ff:fe39:a6b9/64 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) 09/22/2025 _x86_64_ (8 CPU) 03:37:54 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 380.37 79.07 301.30 10505.46 44520.19 03:40:01 AM 415.84 15.26 400.58 3741.95 14336.40 03:41:01 AM 274.31 6.41 267.89 598.60 35185.52 03:42:01 AM 125.24 1.87 123.38 494.64 19109.41 Average: 298.94 25.65 273.29 3835.16 28287.88 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29581772 31255416 3073940 9.41 2688 1998124 1430428 4.24 140752 2505040 179224 03:40:01 AM 28701980 30691796 3953732 12.11 2688 2303632 1859120 5.52 174000 3298100 70416 03:41:01 AM 26585340 29605976 6070372 18.59 2688 3321124 2757272 8.18 516460 5017452 58956 03:42:01 AM 27845076 31084652 4810636 14.73 2688 3534904 1590692 4.72 814240 3450036 33736 Average: 28178542 30659460 4477170 13.71 2688 2789446 1909378 5.67 411363 3567657 85583 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 377.51 232.79 1892.99 74.54 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 259.20 225.87 2351.05 41.98 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 690.27 506.88 10133.35 57.83 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 293.97 308.85 718.76 2344.12 0.00 0.00 0.00 0.00 03:42:01 AM docker0 10.10 14.40 0.58 307.36 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 405.24 318.60 3774.04 629.62 0.00 0.00 0.00 0.00 Average: docker0 2.52 3.60 0.15 76.84 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) 09/22/2025 _x86_64_ (8 CPU) 03:37:54 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 14.91 0.00 2.95 1.31 0.06 80.77 03:39:01 AM 0 15.65 0.00 1.99 0.43 0.07 81.85 03:39:01 AM 1 22.23 0.00 4.26 3.99 0.08 69.43 03:39:01 AM 2 18.98 0.00 2.52 0.35 0.07 78.08 03:39:01 AM 3 22.76 0.00 4.20 0.72 0.07 72.26 03:39:01 AM 4 14.63 0.00 2.58 1.46 0.05 81.29 03:39:01 AM 5 7.29 0.00 2.83 1.07 0.05 88.75 03:39:01 AM 6 7.26 0.00 3.14 2.33 0.05 87.22 03:39:01 AM 7 10.46 0.00 2.07 0.10 0.03 87.34 03:40:01 AM all 11.64 0.00 1.13 1.01 0.05 86.17 03:40:01 AM 0 9.99 0.00 1.62 2.86 0.07 85.46 03:40:01 AM 1 16.54 0.00 0.82 0.40 0.05 82.19 03:40:01 AM 2 12.13 0.00 1.12 0.67 0.05 86.03 03:40:01 AM 3 18.52 0.00 1.78 0.94 0.05 78.71 03:40:01 AM 4 9.25 0.00 0.70 0.70 0.05 89.30 03:40:01 AM 5 7.37 0.00 1.14 1.24 0.05 90.20 03:40:01 AM 6 13.12 0.00 0.85 0.77 0.07 85.19 03:40:01 AM 7 6.20 0.00 1.04 0.50 0.05 92.22 03:41:01 AM all 27.78 0.00 2.13 0.96 0.09 69.04 03:41:01 AM 0 26.39 0.00 2.30 0.34 0.08 70.89 03:41:01 AM 1 20.02 0.00 1.95 1.58 0.10 76.35 03:41:01 AM 2 35.88 0.00 2.18 1.69 0.10 60.15 03:41:01 AM 3 23.05 0.00 2.32 1.14 0.10 73.38 03:41:01 AM 4 20.94 0.00 2.00 0.44 0.07 76.56 03:41:01 AM 5 26.58 0.00 1.69 0.62 0.08 71.02 03:41:01 AM 6 40.39 0.00 2.02 0.65 0.08 56.86 03:41:01 AM 7 28.93 0.00 2.60 1.23 0.07 67.17 03:42:01 AM all 12.11 0.00 2.39 0.31 0.06 85.12 03:42:01 AM 0 9.39 0.00 2.26 0.18 0.05 88.11 03:42:01 AM 1 22.19 0.00 2.85 0.67 0.07 74.22 03:42:01 AM 2 5.29 0.00 2.67 0.69 0.05 91.31 03:42:01 AM 3 11.24 0.00 2.36 0.18 0.05 86.16 03:42:01 AM 4 21.73 0.00 2.75 0.28 0.07 75.17 03:42:01 AM 5 5.84 0.00 1.93 0.12 0.07 92.05 03:42:01 AM 6 14.68 0.00 2.31 0.12 0.05 82.84 03:42:01 AM 7 6.55 0.00 1.99 0.27 0.07 91.12 Average: all 16.60 0.00 2.15 0.90 0.06 80.28 Average: 0 15.35 0.00 2.04 0.96 0.07 81.59 Average: 1 20.24 0.00 2.47 1.66 0.08 75.56 Average: 2 18.07 0.00 2.12 0.85 0.07 78.89 Average: 3 18.89 0.00 2.66 0.75 0.07 77.63 Average: 4 16.63 0.00 2.01 0.72 0.06 80.58 Average: 5 11.77 0.00 1.90 0.76 0.06 85.51 Average: 6 18.85 0.00 2.08 0.97 0.06 78.04 Average: 7 13.02 0.00 1.93 0.52 0.05 84.48