---> uname -a: Linux prd-centos8-docker-8c-8g-826.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1016 28190 19 2683 30424 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:9f:9b:f6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe9f:9bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:14:db:91:c1 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 ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 12/22/2025 _x86_64_ (8 CPU) 17:18:46 LINUX RESTART (8 CPU) 05:19:01 PM tps rtps wtps bread/s bwrtn/s 05:20:01 PM 265.91 19.11 246.80 4257.00 9883.21 05:21:01 PM 283.25 18.33 264.92 4131.71 15256.97 05:22:01 PM 84.41 0.85 83.56 95.57 8585.94 05:23:01 PM 39.51 0.48 39.03 64.12 2310.95 Average: 168.27 9.69 158.58 2137.10 9009.29 05:19:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:01 PM 29442640 31184592 3213072 9.84 2688 2061664 1494768 4.43 156512 2613444 227532 05:21:01 PM 27436948 29638356 5218764 15.98 2688 2512184 2777636 8.24 248312 4474596 182508 05:22:01 PM 27066700 29344420 5589012 17.11 2688 2585816 2926792 8.68 280604 4802836 18720 05:23:01 PM 28830224 31115564 3825488 11.71 2688 2591712 1474036 4.37 460200 2861480 8348 Average: 28194128 30320733 4461584 13.66 2688 2437844 2168308 6.43 286407 3688089 109277 05:19:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:20:01 PM eth0 444.15 281.26 2037.44 68.05 0.00 0.00 0.00 0.00 05:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:21:01 PM eth0 418.90 334.89 5189.12 59.12 0.00 0.00 0.00 0.00 05:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:22:01 PM eth0 165.98 142.54 942.32 39.31 0.00 0.00 0.00 0.00 05:22:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:23:01 PM eth0 44.29 33.69 50.06 11.79 0.00 0.00 0.00 0.00 05:23:01 PM docker0 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 268.33 198.10 2054.69 44.57 0.00 0.00 0.00 0.00 Average: docker0 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) 12/22/2025 _x86_64_ (8 CPU) 17:18:46 LINUX RESTART (8 CPU) 05:19:01 PM CPU %user %nice %system %iowait %steal %idle 05:20:01 PM all 12.87 0.00 1.90 0.62 0.06 84.54 05:20:01 PM 0 5.35 0.00 1.32 0.30 0.08 92.95 05:20:01 PM 1 13.06 0.00 2.16 2.56 0.07 82.15 05:20:01 PM 2 3.62 0.00 1.56 0.00 0.07 94.75 05:20:01 PM 3 27.26 0.00 2.10 0.38 0.05 70.20 05:20:01 PM 4 30.14 0.00 3.01 0.80 0.07 65.99 05:20:01 PM 5 6.90 0.00 1.97 0.15 0.02 90.96 05:20:01 PM 6 3.10 0.00 1.44 0.42 0.08 94.96 05:20:01 PM 7 13.45 0.00 1.67 0.38 0.05 84.45 05:21:01 PM all 28.71 0.00 1.42 0.81 0.08 68.98 05:21:01 PM 0 27.97 0.00 1.62 1.15 0.08 69.17 05:21:01 PM 1 14.31 0.00 1.37 0.87 0.08 83.37 05:21:01 PM 2 27.27 0.00 1.27 0.60 0.10 70.76 05:21:01 PM 3 35.51 0.00 0.87 0.35 0.08 63.18 05:21:01 PM 4 30.57 0.00 1.76 0.79 0.08 66.80 05:21:01 PM 5 31.33 0.00 1.32 1.10 0.07 66.18 05:21:01 PM 6 31.91 0.00 1.25 0.77 0.07 66.00 05:21:01 PM 7 30.79 0.00 1.92 0.85 0.07 66.36 05:22:01 PM all 29.18 0.00 0.91 0.31 0.07 69.53 05:22:01 PM 0 27.21 0.00 0.53 0.00 0.07 72.19 05:22:01 PM 1 25.07 0.00 0.62 0.70 0.08 73.52 05:22:01 PM 2 22.51 0.00 1.17 0.08 0.08 76.15 05:22:01 PM 3 48.15 0.00 1.05 0.02 0.07 50.72 05:22:01 PM 4 34.61 0.00 2.07 0.80 0.07 62.45 05:22:01 PM 5 15.57 0.00 0.60 0.38 0.05 83.40 05:22:01 PM 6 31.02 0.00 0.52 0.32 0.07 68.08 05:22:01 PM 7 29.34 0.00 0.74 0.17 0.05 69.71 05:23:01 PM all 11.20 0.00 0.73 0.07 0.05 87.95 05:23:01 PM 0 4.59 0.00 0.60 0.02 0.07 94.73 05:23:01 PM 1 7.97 0.00 0.58 0.03 0.03 91.38 05:23:01 PM 2 1.05 0.00 0.45 0.03 0.08 98.38 05:23:01 PM 3 40.33 0.00 1.27 0.10 0.07 58.23 05:23:01 PM 4 16.07 0.00 0.98 0.20 0.05 82.70 05:23:01 PM 5 4.99 0.00 0.35 0.08 0.05 94.53 05:23:01 PM 6 1.03 0.00 0.38 0.08 0.03 98.46 05:23:01 PM 7 13.52 0.00 1.18 0.02 0.03 85.25 Average: all 20.49 0.00 1.24 0.45 0.06 77.75 Average: 0 16.28 0.00 1.02 0.37 0.08 82.26 Average: 1 15.10 0.00 1.18 1.04 0.07 82.61 Average: 2 13.62 0.00 1.11 0.18 0.08 85.01 Average: 3 37.82 0.00 1.32 0.21 0.07 60.58 Average: 4 27.84 0.00 1.95 0.65 0.07 69.49 Average: 5 14.69 0.00 1.06 0.43 0.05 83.77 Average: 6 16.77 0.00 0.90 0.40 0.06 81.88 Average: 7 21.76 0.00 1.38 0.35 0.05 76.45