---> uname -a: Linux prd-centos8-docker-8c-8g-40154.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 1054 27208 19 3627 30375 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:7b:6b:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe7b:6bd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:e6:a8:41 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::42:21ff:fee6:a841/64 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) 08/23/2025 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:02 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 120.93 0.10 120.83 2.17 9680.19 03:40:01 AM 309.20 18.99 290.20 4279.64 8245.02 03:41:01 AM 260.77 2.88 257.89 456.31 43339.53 03:42:01 AM 107.28 1.03 106.25 71.56 12610.38 Average: 199.87 5.78 194.10 1207.41 18506.70 03:38:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29593276 31316552 3062436 9.38 2688 2043084 1358080 4.03 140124 2475324 114564 03:40:01 AM 28370104 30462696 4285608 13.12 2688 2403732 2153904 6.39 218184 3579760 193148 03:41:01 AM 26662168 29760592 5993544 18.35 2688 3394012 2655628 7.88 566196 4873268 1896 03:42:01 AM 27866400 31107436 4789312 14.67 2688 3535920 1511172 4.48 815524 3426816 18360 Average: 28122987 30661819 4532725 13.88 2688 2844187 1919696 5.70 435007 3588792 81992 03:38:02 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 49.40 42.82 914.61 7.31 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 377.74 331.77 3617.36 70.47 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 537.33 393.77 9170.78 44.67 0.00 0.00 0.00 0.00 03:41:01 AM docker0 15.68 19.74 0.86 307.18 0.00 0.00 0.00 0.00 03:41:01 AM veth4255cb5 1.57 1.75 0.13 32.55 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 358.87 341.53 420.87 2347.12 0.00 0.00 0.00 0.00 03:42:01 AM docker0 0.00 0.17 0.00 0.02 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 332.03 278.47 3542.06 620.02 0.00 0.00 0.00 0.00 Average: docker0 3.94 5.00 0.22 77.13 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) 08/23/2025 _x86_64_ (8 CPU) 03:37:17 LINUX RESTART (8 CPU) 03:38:02 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 6.93 0.00 0.67 2.43 0.04 89.94 03:39:01 AM 0 17.39 0.00 1.85 0.63 0.05 80.08 03:39:01 AM 1 7.54 0.00 0.70 3.77 0.03 87.97 03:39:01 AM 2 1.39 0.00 0.12 0.65 0.05 97.79 03:39:01 AM 3 3.74 0.00 0.48 8.87 0.05 86.87 03:39:01 AM 4 7.15 0.00 0.73 3.47 0.05 88.60 03:39:01 AM 5 14.31 0.00 1.02 0.46 0.03 84.18 03:39:01 AM 6 2.78 0.00 0.41 1.48 0.02 95.32 03:39:01 AM 7 1.12 0.00 0.08 0.12 0.00 98.68 03:40:01 AM all 18.47 0.00 1.36 1.20 0.08 78.89 03:40:01 AM 0 31.81 0.00 1.19 0.95 0.08 65.97 03:40:01 AM 1 14.68 0.00 1.10 1.05 0.07 83.10 03:40:01 AM 2 16.37 0.00 1.51 1.61 0.10 80.41 03:40:01 AM 3 20.00 0.00 1.57 1.72 0.07 76.63 03:40:01 AM 4 6.85 0.00 0.79 0.45 0.08 91.83 03:40:01 AM 5 22.14 0.00 1.20 0.57 0.08 76.01 03:40:01 AM 6 17.99 0.00 2.08 2.13 0.08 77.72 03:40:01 AM 7 17.89 0.00 1.44 1.12 0.08 79.46 03:41:01 AM all 24.63 0.00 2.50 1.65 0.08 71.14 03:41:01 AM 0 18.41 0.00 2.05 0.62 0.08 78.83 03:41:01 AM 1 19.35 0.00 2.43 2.32 0.08 75.82 03:41:01 AM 2 21.40 0.00 2.24 1.55 0.08 74.73 03:41:01 AM 3 29.41 0.00 2.45 3.31 0.08 64.75 03:41:01 AM 4 30.92 0.00 3.79 0.59 0.08 64.62 03:41:01 AM 5 31.22 0.00 2.98 2.79 0.10 62.91 03:41:01 AM 6 28.20 0.00 1.88 0.25 0.07 69.60 03:41:01 AM 7 18.14 0.00 2.18 1.79 0.07 77.82 03:42:01 AM all 12.46 0.00 2.03 0.24 0.07 85.20 03:42:01 AM 0 8.97 0.00 2.19 0.18 0.07 88.59 03:42:01 AM 1 15.93 0.00 2.26 0.47 0.07 81.28 03:42:01 AM 2 11.94 0.00 2.24 0.27 0.07 85.48 03:42:01 AM 3 19.18 0.00 2.31 0.40 0.08 78.03 03:42:01 AM 4 12.79 0.00 1.61 0.25 0.05 85.30 03:42:01 AM 5 12.75 0.00 1.87 0.13 0.07 85.17 03:42:01 AM 6 8.37 0.00 1.94 0.02 0.08 89.59 03:42:01 AM 7 9.75 0.00 1.84 0.22 0.07 88.13 Average: all 15.64 0.00 1.64 1.38 0.07 81.27 Average: 0 19.16 0.00 1.82 0.60 0.07 78.36 Average: 1 14.39 0.00 1.63 1.89 0.06 82.03 Average: 2 12.81 0.00 1.53 1.02 0.08 84.56 Average: 3 18.13 0.00 1.71 3.55 0.07 76.54 Average: 4 14.43 0.00 1.73 1.18 0.07 82.59 Average: 5 20.11 0.00 1.77 0.99 0.07 77.06 Average: 6 14.36 0.00 1.58 0.97 0.06 83.03 Average: 7 11.76 0.00 1.39 0.81 0.05 85.98