---> uname -a: Linux prd-centos8-docker-8c-8g-1321.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 1085 26988 19 3817 30331 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:9b:3b:d9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe9b:3bd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:bf:cb:c0 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::42:61ff:febf:cbc0/64 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) 09/30/2025 _x86_64_ (8 CPU) 12:35:15 LINUX RESTART (8 CPU) 12:36:01 PM tps rtps wtps bread/s bwrtn/s 12:37:01 PM 271.96 17.36 254.60 3728.09 12474.41 12:38:01 PM 147.84 1.72 146.13 518.71 14758.96 12:39:01 PM 137.35 0.75 136.60 497.83 40548.58 12:40:01 PM 20.16 0.50 19.66 22.66 419.02 12:41:01 PM 21.44 0.45 20.99 63.85 870.51 Average: 119.75 4.16 115.59 966.21 13813.82 12:36:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:37:01 PM 28522244 30680592 4133468 12.66 2688 2471252 1811312 5.37 215656 3434880 347040 12:38:01 PM 24649352 27918884 8006360 24.52 2688 3572292 5664640 16.81 329096 7150304 1032332 12:39:01 PM 23987440 27396832 8668272 26.54 2688 3691920 5734520 17.01 436596 7621492 8 12:40:01 PM 23471124 26886160 9184588 28.13 2688 3697520 5808952 17.24 439660 8132936 24 12:41:01 PM 27673524 31096324 4982188 15.26 2688 3704456 1518424 4.51 617636 3765200 24332 Average: 25660737 28795758 6994975 21.42 2688 3427488 4107570 12.19 407729 6020962 280747 12:36:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 374.46 298.83 5725.70 60.69 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 PM eth0 421.31 288.90 10680.89 39.00 0.00 0.00 0.00 0.00 12:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 PM lo 23.63 23.63 2.26 2.26 0.00 0.00 0.00 0.00 12:39:01 PM eth0 40.80 31.12 13.57 16.39 0.00 0.00 0.00 0.00 12:39:01 PM docker0 7.63 8.56 1.02 1.00 0.00 0.00 0.00 0.00 12:40:01 PM lo 64.73 64.73 4.13 4.13 0.00 0.00 0.00 0.00 12:40:01 PM eth0 432.13 302.87 131.17 124.65 0.00 0.00 0.00 0.00 12:40:01 PM docker0 4.73 5.60 0.81 0.84 0.00 0.00 0.00 0.00 12:41:01 PM lo 36.09 36.09 1.76 1.76 0.00 0.00 0.00 0.00 12:41:01 PM eth0 190.00 144.97 68.79 59.40 0.00 0.00 0.00 0.00 12:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.89 24.89 1.63 1.63 0.00 0.00 0.00 0.00 Average: eth0 291.74 213.34 3323.67 60.03 0.00 0.00 0.00 0.00 Average: docker0 2.47 2.83 0.37 0.37 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) 09/30/2025 _x86_64_ (8 CPU) 12:35:15 LINUX RESTART (8 CPU) 12:36:01 PM CPU %user %nice %system %iowait %steal %idle 12:37:01 PM all 20.26 0.00 1.44 0.81 0.07 77.42 12:37:01 PM 0 11.73 0.00 1.02 0.84 0.08 86.33 12:37:01 PM 1 21.57 0.00 1.87 0.90 0.08 75.57 12:37:01 PM 2 31.01 0.00 2.22 1.17 0.08 65.52 12:37:01 PM 3 21.15 0.00 1.79 0.99 0.07 76.01 12:37:01 PM 4 30.08 0.00 1.17 0.57 0.07 68.11 12:37:01 PM 5 7.04 0.00 0.92 0.90 0.08 91.05 12:37:01 PM 6 17.89 0.00 1.39 0.77 0.07 79.89 12:37:01 PM 7 21.55 0.00 1.10 0.38 0.05 76.92 12:38:01 PM all 47.90 0.00 1.89 0.48 0.11 49.63 12:38:01 PM 0 54.12 0.00 2.78 0.94 0.12 42.05 12:38:01 PM 1 30.94 0.00 1.84 0.52 0.10 66.60 12:38:01 PM 2 62.06 0.00 1.34 0.70 0.10 35.80 12:38:01 PM 3 46.78 0.00 1.76 0.37 0.12 50.98 12:38:01 PM 4 58.64 0.00 2.53 0.77 0.13 37.93 12:38:01 PM 5 51.24 0.00 1.79 0.32 0.10 46.55 12:38:01 PM 6 44.61 0.00 1.74 0.18 0.08 53.38 12:38:01 PM 7 34.87 0.00 1.32 0.00 0.10 63.70 12:39:01 PM all 22.25 0.00 2.98 0.77 0.09 73.91 12:39:01 PM 0 30.16 0.00 3.41 0.12 0.10 66.21 12:39:01 PM 1 23.56 0.00 2.99 1.56 0.08 71.81 12:39:01 PM 2 21.65 0.00 3.49 1.14 0.10 73.62 12:39:01 PM 3 19.50 0.00 3.34 1.68 0.08 75.39 12:39:01 PM 4 20.99 0.00 2.99 0.67 0.07 75.28 12:39:01 PM 5 27.40 0.00 2.87 0.62 0.10 69.01 12:39:01 PM 6 18.72 0.00 2.29 0.05 0.08 78.86 12:39:01 PM 7 16.01 0.00 2.47 0.34 0.08 81.11 12:40:01 PM all 12.75 0.00 1.78 0.03 0.08 85.35 12:40:01 PM 0 9.86 0.00 1.55 0.07 0.08 88.44 12:40:01 PM 1 13.46 0.00 1.67 0.02 0.08 84.77 12:40:01 PM 2 7.80 0.00 2.26 0.07 0.08 89.79 12:40:01 PM 3 17.07 0.00 2.09 0.03 0.08 80.72 12:40:01 PM 4 12.67 0.00 1.67 0.02 0.10 85.54 12:40:01 PM 5 12.69 0.00 1.61 0.02 0.07 85.62 12:40:01 PM 6 12.78 0.00 2.02 0.03 0.07 85.09 12:40:01 PM 7 15.68 0.00 1.39 0.02 0.07 82.85 12:41:01 PM all 6.09 0.00 0.94 0.03 0.05 92.90 12:41:01 PM 0 2.28 0.00 0.55 0.05 0.05 97.06 12:41:01 PM 1 13.39 0.00 1.32 0.05 0.07 85.17 12:41:01 PM 2 2.77 0.00 0.70 0.00 0.05 96.47 12:41:01 PM 3 11.01 0.00 0.85 0.03 0.07 88.03 12:41:01 PM 4 4.68 0.00 0.97 0.02 0.03 94.30 12:41:01 PM 5 3.26 0.00 0.57 0.02 0.07 96.09 12:41:01 PM 6 9.22 0.00 1.65 0.02 0.03 89.08 12:41:01 PM 7 2.07 0.00 0.92 0.03 0.03 96.94 Average: all 21.84 0.00 1.80 0.42 0.08 75.85 Average: 0 21.61 0.00 1.86 0.40 0.09 76.05 Average: 1 20.58 0.00 1.94 0.61 0.08 76.79 Average: 2 25.05 0.00 2.00 0.62 0.08 72.25 Average: 3 23.10 0.00 1.97 0.62 0.08 74.24 Average: 4 25.40 0.00 1.86 0.41 0.08 72.24 Average: 5 20.31 0.00 1.55 0.38 0.08 77.68 Average: 6 20.64 0.00 1.82 0.21 0.07 77.26 Average: 7 18.03 0.00 1.44 0.15 0.07 80.31