---> uname -a: Linux prd-centos8-docker-8c-8g-44032.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 1566 27861 19 2462 29876 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:71:5d:6e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe71:5d6e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:5d:5b:61 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) 09/06/2025 _x86_64_ (8 CPU) 14:01:18 LINUX RESTART (8 CPU) 02:02:01 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 185.70 2.17 183.54 663.38 10163.01 02:04:01 PM 112.40 1.63 110.76 413.53 10545.59 02:05:01 PM 42.78 1.98 40.79 62.66 3996.87 Average: 113.63 1.93 111.70 379.87 8235.26 02:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 28036648 29888996 4619064 14.14 2688 2168484 2848044 8.45 170924 3980588 197788 02:04:01 PM 27365808 29373160 5289904 16.20 2688 2318376 3458456 10.26 220924 4577384 54836 02:05:01 PM 28476904 30536552 4178808 12.80 2688 2368788 1976772 5.87 444996 3240672 15880 Average: 27959787 29932903 4695925 14.38 2688 2285216 2761091 8.19 278948 3932881 89501 02:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 202.80 172.78 2671.33 44.70 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 162.01 127.21 1440.43 30.52 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 233.76 160.84 650.19 146.85 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 199.52 153.61 1587.38 74.02 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) 09/06/2025 _x86_64_ (8 CPU) 14:01:18 LINUX RESTART (8 CPU) 02:02:01 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 18.23 0.00 1.15 0.72 0.07 79.83 02:03:01 PM 0 10.27 0.00 0.72 0.38 0.07 88.56 02:03:01 PM 1 13.52 0.00 0.95 0.85 0.07 84.61 02:03:01 PM 2 23.36 0.00 1.54 0.35 0.10 74.65 02:03:01 PM 3 15.68 0.00 1.22 0.75 0.07 82.28 02:03:01 PM 4 22.62 0.00 1.62 1.65 0.05 74.06 02:03:01 PM 5 29.16 0.00 1.08 0.42 0.07 69.27 02:03:01 PM 6 13.30 0.00 1.00 0.27 0.05 85.38 02:03:01 PM 7 17.96 0.00 1.04 1.09 0.07 79.85 02:04:01 PM all 40.88 0.00 1.41 0.86 0.09 56.76 02:04:01 PM 0 44.04 0.00 1.08 1.79 0.10 52.99 02:04:01 PM 1 38.53 0.00 1.39 0.35 0.08 59.65 02:04:01 PM 2 33.49 0.00 1.34 0.67 0.08 64.42 02:04:01 PM 3 47.39 0.00 1.69 0.32 0.10 50.50 02:04:01 PM 4 40.43 0.00 1.90 0.27 0.08 57.31 02:04:01 PM 5 51.16 0.00 1.30 3.02 0.10 44.41 02:04:01 PM 6 37.62 0.00 1.19 0.13 0.10 60.96 02:04:01 PM 7 34.33 0.00 1.42 0.35 0.08 63.81 02:05:01 PM all 21.90 0.00 1.13 0.13 0.08 76.76 02:05:01 PM 0 11.27 0.00 1.10 0.07 0.08 87.48 02:05:01 PM 1 26.23 0.00 0.93 0.00 0.07 72.77 02:05:01 PM 2 25.45 0.00 1.29 0.10 0.08 73.08 02:05:01 PM 3 14.88 0.00 0.77 0.05 0.08 84.21 02:05:01 PM 4 22.54 0.00 0.80 0.17 0.07 76.43 02:05:01 PM 5 40.32 0.00 1.08 0.17 0.07 58.37 02:05:01 PM 6 17.76 0.00 1.57 0.33 0.07 80.27 02:05:01 PM 7 16.73 0.00 1.52 0.13 0.08 81.53 Average: all 27.00 0.00 1.23 0.57 0.08 71.12 Average: 0 21.86 0.00 0.97 0.75 0.08 76.34 Average: 1 26.09 0.00 1.09 0.40 0.07 72.34 Average: 2 27.43 0.00 1.39 0.37 0.09 70.72 Average: 3 25.98 0.00 1.22 0.37 0.08 72.33 Average: 4 28.53 0.00 1.44 0.70 0.07 69.27 Average: 5 40.21 0.00 1.16 1.20 0.08 57.35 Average: 6 22.90 0.00 1.25 0.25 0.07 75.53 Average: 7 23.01 0.00 1.33 0.52 0.08 75.06