---> uname -a: Linux prd-centos8-docker-8c-8g-234.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 1057 27275 19 3556 30372 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:a5:df:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fea5:df01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:3e:9e:e0 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:feff:fe3e:9ee0/64 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) 12/19/2025 _x86_64_ (8 CPU) 03:37:26 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 201.20 14.45 186.75 3095.50 10602.78 03:40:01 AM 432.91 7.18 425.73 1274.59 14455.16 03:41:01 AM 145.73 1.08 144.65 410.00 36290.69 Average: 259.94 7.57 252.37 1593.38 20449.88 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 28940576 30835052 3715136 11.38 2688 2210880 1763468 5.23 160336 3089216 159876 03:40:01 AM 27645968 29992992 5009744 15.34 2688 2654932 2381592 7.07 383832 4119524 246704 03:41:01 AM 26584168 29683060 6071544 18.59 2688 3394692 2822364 8.37 568816 4951956 24 Average: 27723571 30170368 4932141 15.10 2688 2753501 2322475 6.89 370995 4053565 135535 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 209.83 178.09 2138.28 46.03 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 543.86 448.61 6420.85 55.99 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 264.88 193.22 5149.01 18.95 0.00 0.00 0.00 0.00 03:41:01 AM docker0 10.60 14.30 0.61 307.59 0.00 0.00 0.00 0.00 03:41:01 AM veth8b99a14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM vethe495196 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 339.51 273.30 4569.27 40.33 0.00 0.00 0.00 0.00 Average: docker0 3.53 4.77 0.20 102.54 0.00 0.00 0.00 0.00 Average: veth8b99a14 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethe495196 0.00 0.00 0.00 0.00 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) 12/19/2025 _x86_64_ (8 CPU) 03:37:26 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 12.02 0.00 1.05 0.59 0.05 86.29 03:39:01 AM 0 11.72 0.00 0.33 0.22 0.05 87.68 03:39:01 AM 1 4.77 0.00 0.67 0.69 0.05 93.83 03:39:01 AM 2 27.96 0.00 2.00 0.72 0.07 69.25 03:39:01 AM 3 17.57 0.00 2.04 1.02 0.05 79.33 03:39:01 AM 4 10.87 0.00 0.84 0.73 0.05 87.51 03:39:01 AM 5 13.45 0.00 1.07 0.40 0.05 85.04 03:39:01 AM 6 4.74 0.00 0.47 0.18 0.03 94.57 03:39:01 AM 7 5.02 0.00 0.97 0.79 0.08 93.13 03:40:01 AM all 25.55 0.00 1.67 1.17 0.08 71.52 03:40:01 AM 0 40.07 0.00 1.14 0.62 0.08 58.09 03:40:01 AM 1 13.37 0.00 2.01 2.11 0.08 82.42 03:40:01 AM 2 28.39 0.00 1.91 1.01 0.10 68.59 03:40:01 AM 3 23.44 0.00 1.54 0.67 0.07 74.28 03:40:01 AM 4 23.70 0.00 1.24 0.55 0.08 74.43 03:40:01 AM 5 27.86 0.00 1.64 0.49 0.08 69.93 03:40:01 AM 6 23.80 0.00 1.42 1.14 0.08 73.55 03:40:01 AM 7 23.81 0.00 2.45 2.79 0.08 70.87 03:41:01 AM all 9.68 0.00 1.71 0.97 0.05 87.58 03:41:01 AM 0 15.43 0.00 1.57 0.08 0.05 82.86 03:41:01 AM 1 10.77 0.00 2.46 2.66 0.07 84.03 03:41:01 AM 2 7.13 0.00 1.91 0.86 0.05 90.06 03:41:01 AM 3 4.73 0.00 1.52 0.37 0.07 93.31 03:41:01 AM 4 11.23 0.00 1.51 0.55 0.05 86.67 03:41:01 AM 5 3.97 0.00 1.54 0.95 0.05 93.49 03:41:01 AM 6 13.71 0.00 1.74 0.40 0.03 84.11 03:41:01 AM 7 10.46 0.00 1.42 1.89 0.07 86.16 Average: all 15.74 0.00 1.48 0.91 0.06 81.80 Average: 0 22.40 0.00 1.01 0.31 0.06 76.22 Average: 1 9.63 0.00 1.71 1.82 0.07 86.77 Average: 2 21.17 0.00 1.94 0.86 0.07 75.96 Average: 3 15.24 0.00 1.70 0.69 0.06 82.31 Average: 4 15.26 0.00 1.19 0.61 0.06 82.87 Average: 5 15.08 0.00 1.42 0.61 0.06 82.83 Average: 6 14.07 0.00 1.21 0.57 0.05 84.09 Average: 7 13.10 0.00 1.62 1.82 0.08 83.39