---> uname -a: Linux prd-centos8-docker-8c-8g-20409.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 1025 27063 19 3801 30413 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:60:29:15 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe60:2915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:06:75:21 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) 06/11/2025 _x86_64_ (8 CPU) 23:36:17 LINUX RESTART (8 CPU) 11:37:01 PM tps rtps wtps bread/s bwrtn/s 11:38:01 PM 155.64 14.20 141.44 3023.10 10216.06 11:39:01 PM 306.55 4.63 301.92 181.01 19265.36 11:40:01 PM 65.93 0.27 65.66 39.99 40923.68 Average: 176.04 6.36 169.68 1081.26 23469.10 11:37:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 PM 29320336 31143612 3335376 10.21 2688 2140856 1571204 4.66 155188 2724152 100592 11:39:01 PM 27763516 31191908 4892196 14.98 2688 3732096 1435764 4.26 511636 3874908 1206712 11:40:01 PM 27707012 31135012 4948700 15.15 2688 3731736 1462884 4.34 516768 3924196 7376 Average: 28263621 31156844 4392091 13.45 2688 3201563 1489951 4.42 394531 3507752 438227 11:37:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 PM eth0 276.80 206.90 1137.38 40.30 0.00 0.00 0.00 0.00 11:38:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 PM eth0 760.16 579.42 9877.46 1954.92 0.00 0.00 0.00 0.00 11:39:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 PM eth0 8.05 6.26 6.14 3.08 0.00 0.00 0.00 0.00 11:40:01 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 348.34 264.20 3673.80 666.13 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) 06/11/2025 _x86_64_ (8 CPU) 23:36:17 LINUX RESTART (8 CPU) 11:37:01 PM CPU %user %nice %system %iowait %steal %idle 11:38:01 PM all 8.50 0.00 0.95 0.46 0.05 90.03 11:38:01 PM 0 4.86 0.00 0.48 0.32 0.07 94.27 11:38:01 PM 1 9.78 0.00 1.34 0.27 0.07 88.54 11:38:01 PM 2 3.77 0.00 0.80 0.94 0.07 94.42 11:38:01 PM 3 9.39 0.00 0.92 0.38 0.05 89.26 11:38:01 PM 4 11.75 0.00 1.40 0.93 0.05 85.87 11:38:01 PM 5 5.83 0.00 0.43 0.22 0.03 93.49 11:38:01 PM 6 18.48 0.00 1.80 0.52 0.05 79.15 11:38:01 PM 7 4.12 0.00 0.43 0.13 0.03 95.27 11:39:01 PM all 15.19 0.00 1.83 2.65 0.07 80.26 11:39:01 PM 0 11.05 0.00 1.71 0.30 0.07 86.88 11:39:01 PM 1 16.21 0.00 1.96 11.10 0.08 70.64 11:39:01 PM 2 12.31 0.00 1.84 0.89 0.08 84.87 11:39:01 PM 3 15.69 0.00 1.34 4.73 0.07 78.18 11:39:01 PM 4 20.08 0.00 1.20 0.22 0.07 78.43 11:39:01 PM 5 21.04 0.00 2.38 2.39 0.10 74.09 11:39:01 PM 6 9.92 0.00 1.26 0.85 0.05 87.92 11:39:01 PM 7 15.20 0.00 2.95 0.69 0.07 81.10 11:40:01 PM all 2.92 0.00 0.29 7.94 0.03 88.83 11:40:01 PM 0 2.57 0.00 0.27 0.00 0.05 97.11 11:40:01 PM 1 2.38 0.00 0.43 22.93 0.03 74.22 11:40:01 PM 2 0.37 0.00 0.32 24.52 0.03 74.76 11:40:01 PM 3 3.85 0.00 0.55 10.07 0.02 85.52 11:40:01 PM 4 1.40 0.00 0.13 4.62 0.02 93.83 11:40:01 PM 5 8.97 0.00 0.28 0.73 0.02 90.00 11:40:01 PM 6 3.17 0.00 0.18 0.05 0.02 96.58 11:40:01 PM 7 0.62 0.00 0.17 0.60 0.02 98.60 Average: all 8.86 0.00 1.02 3.68 0.05 86.38 Average: 0 6.16 0.00 0.82 0.21 0.06 92.76 Average: 1 9.45 0.00 1.24 11.45 0.06 77.80 Average: 2 5.48 0.00 0.99 8.79 0.06 84.68 Average: 3 9.64 0.00 0.93 5.06 0.04 84.32 Average: 4 11.07 0.00 0.91 1.92 0.04 86.05 Average: 5 11.94 0.00 1.03 1.11 0.05 85.87 Average: 6 10.52 0.00 1.08 0.47 0.04 87.89 Average: 7 6.63 0.00 1.18 0.47 0.04 91.68