---> uname -a: Linux prd-centos8-docker-8c-8g-13877.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 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 997 28210 19 2682 30443 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:62:10:25 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe62:1025/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:55:6f:b8 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) 11/19/2025 _x86_64_ (8 CPU) 17:45:29 LINUX RESTART (8 CPU) 05:46:02 PM tps rtps wtps bread/s bwrtn/s 05:47:01 PM 215.40 16.77 198.63 3190.24 10477.16 05:48:01 PM 212.80 2.97 209.83 1098.17 16729.07 05:49:01 PM 34.91 0.05 34.86 1.07 2652.99 Average: 154.04 6.54 147.50 1420.07 9950.56 05:46:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 PM 29027788 30936440 3627924 11.11 2688 2224436 1669308 4.95 168568 2994752 186092 05:48:01 PM 27555344 29811384 5100368 15.62 2688 2564880 3127228 9.28 269476 4326712 50152 05:49:01 PM 28956088 31232900 3699624 11.33 2688 2584420 2646284 7.85 282904 2914072 100 Average: 28513073 30660241 4142639 12.69 2688 2457912 2480940 7.36 240316 3411845 78781 05:46:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 PM eth0 198.83 166.30 2123.32 43.94 0.00 0.00 0.00 0.00 05:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 PM eth0 379.22 300.08 4751.87 40.70 0.00 0.00 0.00 0.00 05:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM eth0 126.88 103.20 306.48 31.06 0.00 0.00 0.00 0.00 05:49:01 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 235.19 190.00 2395.52 38.54 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) 11/19/2025 _x86_64_ (8 CPU) 17:45:29 LINUX RESTART (8 CPU) 05:46:02 PM CPU %user %nice %system %iowait %steal %idle 05:47:01 PM all 13.67 0.00 1.16 0.54 0.06 84.57 05:47:01 PM 0 10.76 0.00 1.26 0.71 0.07 87.21 05:47:01 PM 1 2.70 0.00 0.73 0.56 0.08 95.92 05:47:01 PM 2 7.51 0.00 0.77 0.65 0.07 91.01 05:47:01 PM 3 14.21 0.00 1.67 0.83 0.07 83.22 05:47:01 PM 4 16.12 0.00 1.10 0.46 0.05 82.26 05:47:01 PM 5 12.34 0.00 0.99 0.49 0.07 86.11 05:47:01 PM 6 33.48 0.00 2.10 0.34 0.05 64.03 05:47:01 PM 7 12.23 0.00 0.66 0.27 0.03 86.80 05:48:01 PM all 33.67 0.00 1.23 0.73 0.08 64.29 05:48:01 PM 0 47.78 0.00 1.25 0.65 0.08 50.23 05:48:01 PM 1 29.41 0.00 0.83 0.82 0.08 68.85 05:48:01 PM 2 38.93 0.00 1.39 0.67 0.08 58.93 05:48:01 PM 3 27.50 0.00 1.30 0.77 0.08 70.34 05:48:01 PM 4 21.51 0.00 1.27 1.66 0.08 75.48 05:48:01 PM 5 26.86 0.00 1.42 0.22 0.07 71.44 05:48:01 PM 6 43.63 0.00 0.79 0.62 0.07 54.90 05:48:01 PM 7 33.73 0.00 1.56 0.43 0.08 64.20 05:49:01 PM all 21.42 0.00 0.59 0.10 0.05 77.84 05:49:01 PM 0 15.40 0.00 0.35 0.00 0.05 84.20 05:49:01 PM 1 14.19 0.00 0.80 0.10 0.07 84.84 05:49:01 PM 2 28.41 0.00 0.20 0.00 0.05 71.34 05:49:01 PM 3 19.33 0.00 0.35 0.00 0.05 80.27 05:49:01 PM 4 6.71 0.00 0.37 0.22 0.03 92.67 05:49:01 PM 5 21.35 0.00 0.80 0.30 0.05 77.50 05:49:01 PM 6 6.77 0.00 0.60 0.00 0.05 92.58 05:49:01 PM 7 59.21 0.00 1.27 0.15 0.05 39.32 Average: all 22.97 0.00 0.99 0.45 0.06 75.52 Average: 0 24.71 0.00 0.95 0.45 0.07 73.81 Average: 1 15.51 0.00 0.79 0.49 0.08 83.13 Average: 2 25.05 0.00 0.78 0.44 0.07 73.66 Average: 3 20.38 0.00 1.10 0.53 0.07 77.92 Average: 4 14.77 0.00 0.91 0.78 0.06 83.48 Average: 5 20.23 0.00 1.07 0.34 0.06 78.31 Average: 6 27.92 0.00 1.16 0.32 0.06 70.55 Average: 7 35.19 0.00 1.16 0.29 0.06 63.31