---> uname -a: Linux prd-centos8-docker-8c-8g-14933.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 1071 27007 19 3811 30345 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:55:c6:0c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe55:c60c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:db:de:87 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::42:4bff:fedb:de87/64 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) 11/24/2025 _x86_64_ (8 CPU) 11:49:10 LINUX RESTART (8 CPU) 11:50:01 AM tps rtps wtps bread/s bwrtn/s 11:51:01 AM 315.90 17.33 298.57 3623.66 13967.46 11:52:01 AM 108.43 1.85 106.58 593.40 12086.70 11:53:01 AM 19.10 0.10 19.00 29.60 1885.90 11:54:01 AM 119.44 0.53 118.91 400.27 44106.75 Average: 140.71 4.95 135.76 1161.68 18012.54 11:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:51:01 AM 28391432 30569744 4264272 13.06 2688 2490092 1976004 5.86 219172 3556132 305720 11:52:01 AM 27055620 29329376 5600084 17.15 2688 2582096 3098796 9.19 280784 4813604 46644 11:53:01 AM 25488940 28737896 7166764 21.95 2688 3551808 3856064 11.44 333844 6306368 967012 11:54:01 AM 27592016 31011880 5063688 15.51 2688 3702344 1574464 4.67 608492 3853512 20608 Average: 27132002 29912224 5523702 16.91 2688 3081585 2626332 7.79 360573 4632404 334996 11:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM eth0 469.39 371.42 5466.59 65.07 0.00 0.00 0.00 0.00 11:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM eth0 108.10 98.13 902.82 21.20 0.00 0.00 0.00 0.00 11:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM eth0 410.61 245.21 9550.28 33.11 0.00 0.00 0.00 0.00 11:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM lo 5.96 5.96 0.54 0.54 0.00 0.00 0.00 0.00 11:54:01 AM eth0 18.06 14.55 9.41 7.53 0.00 0.00 0.00 0.00 11:54:01 AM docker0 1.57 1.95 0.23 0.22 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.13 0.13 0.00 0.00 0.00 0.00 Average: eth0 251.52 182.32 3981.98 31.73 0.00 0.00 0.00 0.00 Average: docker0 0.39 0.49 0.06 0.06 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) 11/24/2025 _x86_64_ (8 CPU) 11:49:10 LINUX RESTART (8 CPU) 11:50:01 AM CPU %user %nice %system %iowait %steal %idle 11:51:01 AM all 19.91 0.00 1.41 0.84 0.07 77.77 11:51:01 AM 0 13.04 0.00 0.93 0.25 0.10 85.67 11:51:01 AM 1 16.49 0.00 1.60 0.82 0.08 81.00 11:51:01 AM 2 36.99 0.00 2.55 0.95 0.08 59.42 11:51:01 AM 3 27.68 0.00 1.20 0.74 0.07 70.31 11:51:01 AM 4 21.74 0.00 1.47 1.34 0.05 75.40 11:51:01 AM 5 18.34 0.00 0.95 0.74 0.08 79.89 11:51:01 AM 6 12.37 0.00 1.15 0.79 0.07 85.63 11:51:01 AM 7 12.59 0.00 1.44 1.07 0.05 84.86 11:52:01 AM all 36.97 0.00 0.90 0.28 0.07 61.78 11:52:01 AM 0 38.44 0.00 1.12 0.25 0.07 60.13 11:52:01 AM 1 59.22 0.00 0.52 0.08 0.07 40.12 11:52:01 AM 2 51.69 0.00 1.50 0.22 0.07 46.52 11:52:01 AM 3 27.18 0.00 0.53 0.02 0.07 72.21 11:52:01 AM 4 32.97 0.00 1.22 0.67 0.07 65.08 11:52:01 AM 5 24.08 0.00 1.00 0.67 0.07 74.18 11:52:01 AM 6 32.08 0.00 0.67 0.33 0.07 66.86 11:52:01 AM 7 30.08 0.00 0.67 0.02 0.08 69.15 11:53:01 AM all 19.46 0.00 1.06 0.06 0.06 79.36 11:53:01 AM 0 48.30 0.00 1.85 0.02 0.07 49.77 11:53:01 AM 1 15.78 0.00 0.79 0.00 0.07 83.37 11:53:01 AM 2 11.59 0.00 1.54 0.20 0.05 86.61 11:53:01 AM 3 9.45 0.00 0.84 0.07 0.07 89.58 11:53:01 AM 4 12.48 0.00 0.90 0.15 0.07 86.40 11:53:01 AM 5 20.02 0.00 0.70 0.00 0.03 79.24 11:53:01 AM 6 21.20 0.00 0.74 0.02 0.05 77.99 11:53:01 AM 7 16.81 0.00 1.12 0.00 0.07 82.00 11:54:01 AM all 19.49 0.00 2.49 0.67 0.07 77.27 11:54:01 AM 0 17.48 0.00 2.31 0.82 0.08 79.31 11:54:01 AM 1 18.32 0.00 2.44 1.47 0.07 77.70 11:54:01 AM 2 36.82 0.00 2.80 1.04 0.08 59.26 11:54:01 AM 3 22.06 0.00 2.53 0.30 0.08 75.03 11:54:01 AM 4 10.87 0.00 2.15 0.30 0.07 86.62 11:54:01 AM 5 18.22 0.00 3.17 0.25 0.07 78.29 11:54:01 AM 6 16.15 0.00 2.28 0.45 0.07 81.05 11:54:01 AM 7 15.98 0.00 2.26 0.74 0.07 80.95 Average: all 23.96 0.00 1.47 0.46 0.07 74.04 Average: 0 29.32 0.00 1.55 0.33 0.08 68.71 Average: 1 27.46 0.00 1.34 0.59 0.07 70.53 Average: 2 34.30 0.00 2.10 0.60 0.07 62.93 Average: 3 21.59 0.00 1.28 0.28 0.07 76.78 Average: 4 19.52 0.00 1.43 0.61 0.06 78.36 Average: 5 20.17 0.00 1.46 0.41 0.06 77.90 Average: 6 20.46 0.00 1.21 0.40 0.06 77.87 Average: 7 18.87 0.00 1.37 0.46 0.07 79.24