---> uname -a: Linux prd-centos8-docker-8c-8g-1710.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: 2799.996 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 1060 27202 19 3627 30369 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:ef:51:55 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:feef:5155/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:00:5b:c9 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::42:3cff:fe00:5bc9/64 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) 10/10/2025 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 198.32 14.40 183.92 3095.48 10670.20 03:40:01 AM 395.35 5.56 389.79 1237.44 12231.37 03:41:01 AM 266.85 3.00 263.85 449.01 45048.57 Average: 286.64 7.65 278.99 1592.62 22703.57 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28918228 30814696 3737484 11.45 2688 2213340 1823924 5.41 161140 3111616 159628 03:40:01 AM 28002624 30237052 4653088 14.25 2688 2544940 2194348 6.51 378676 3781332 193648 03:41:01 AM 27908048 31129864 4747664 14.54 2688 3518384 1457520 4.32 638004 3566816 133604 Average: 28276300 30727204 4379412 13.41 2688 2758888 1825264 5.42 392607 3486588 162293 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 194.93 163.87 2141.36 34.05 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 344.58 289.08 4666.61 39.20 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 665.73 527.44 7069.50 1363.65 0.00 0.00 0.00 0.00 03:41:01 AM docker0 9.87 13.12 0.57 305.66 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 402.28 327.19 4629.83 481.12 0.00 0.00 0.00 0.00 Average: docker0 3.30 4.39 0.19 102.39 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) 10/10/2025 _x86_64_ (8 CPU) 03:37:22 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.30 0.00 1.12 0.96 0.06 85.57 03:39:01 AM 0 5.73 0.00 0.55 0.35 0.05 93.31 03:39:01 AM 1 18.65 0.00 2.11 1.77 0.07 77.41 03:39:01 AM 2 14.63 0.00 0.62 0.50 0.08 84.16 03:39:01 AM 3 21.28 0.00 1.59 1.49 0.07 75.58 03:39:01 AM 4 11.85 0.00 1.27 1.30 0.07 85.51 03:39:01 AM 5 5.08 0.00 0.42 0.52 0.03 93.95 03:39:01 AM 6 11.87 0.00 0.95 0.42 0.08 86.68 03:39:01 AM 7 9.30 0.00 1.44 1.30 0.03 87.92 03:40:01 AM all 25.27 0.00 1.49 4.36 0.09 68.78 03:40:01 AM 0 23.24 0.00 1.25 0.74 0.08 74.68 03:40:01 AM 1 31.21 0.00 1.21 5.77 0.10 61.70 03:40:01 AM 2 30.32 0.00 2.87 11.71 0.12 54.99 03:40:01 AM 3 19.65 0.00 1.04 0.51 0.08 78.71 03:40:01 AM 4 21.02 0.00 0.84 0.24 0.08 77.82 03:40:01 AM 5 21.48 0.00 1.28 12.69 0.12 64.43 03:40:01 AM 6 31.03 0.00 1.03 0.15 0.08 67.71 03:40:01 AM 7 24.22 0.00 2.37 3.13 0.08 70.20 03:41:01 AM all 16.48 0.00 3.16 1.18 0.09 79.10 03:41:01 AM 0 16.52 0.00 2.59 1.19 0.08 79.62 03:41:01 AM 1 22.11 0.00 3.49 1.85 0.10 72.44 03:41:01 AM 2 18.50 0.00 3.44 1.58 0.12 76.37 03:41:01 AM 3 14.14 0.00 3.42 0.59 0.10 81.76 03:41:01 AM 4 13.19 0.00 2.95 0.55 0.07 83.24 03:41:01 AM 5 11.91 0.00 2.53 1.73 0.07 83.77 03:41:01 AM 6 20.69 0.00 3.98 0.67 0.08 74.57 03:41:01 AM 7 14.74 0.00 2.88 1.27 0.08 81.03 Average: all 18.00 0.00 1.92 2.16 0.08 77.84 Average: 0 15.14 0.00 1.46 0.76 0.07 82.56 Average: 1 23.97 0.00 2.27 3.13 0.09 70.54 Average: 2 21.13 0.00 2.31 4.58 0.11 71.88 Average: 3 18.36 0.00 2.02 0.86 0.08 78.68 Average: 4 15.34 0.00 1.69 0.70 0.07 82.20 Average: 5 12.79 0.00 1.41 4.95 0.07 80.77 Average: 6 21.17 0.00 1.99 0.41 0.08 76.34 Average: 7 16.07 0.00 2.23 1.90 0.07 79.74