---> uname -a: Linux prd-centos8-docker-8c-8g-25877.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 1017 28084 19 2788 30425 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:a4:d0:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea4:d0d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:ca:fb:02 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) 07/05/2025 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 189.65 2.27 187.39 665.62 10558.06 05:38:01 AM 117.48 1.63 115.84 413.46 9245.50 05:39:01 AM 64.01 18.70 45.31 4954.91 5791.20 Average: 123.71 7.53 116.18 2011.24 8531.63 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28604296 30415016 4051416 12.41 2688 2127416 2210384 6.56 166860 3419284 153444 05:38:01 AM 28207784 30182116 4447928 13.62 2688 2285832 2155156 6.39 219200 3738108 62488 05:39:01 AM 28767660 31155536 3888052 11.91 2688 2695820 1442192 4.28 472184 2921352 187676 Average: 28526580 30584223 4129132 12.64 2688 2369689 1935911 5.74 286081 3359581 134536 05:36:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:37:01 AM eth0 236.68 183.74 1986.47 45.07 0.00 0.00 0.00 0.00 05:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 AM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 144.79 119.18 1530.99 26.44 0.00 0.00 0.00 0.00 05:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 AM eth0 480.09 340.73 4304.71 76.28 0.00 0.00 0.00 0.00 05:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 287.18 214.54 2607.33 49.26 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) 07/05/2025 _x86_64_ (8 CPU) 05:35:22 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 19.54 0.00 1.22 0.72 0.08 78.44 05:37:01 AM 0 12.23 0.00 0.74 0.84 0.12 86.08 05:37:01 AM 1 27.42 0.00 2.26 0.64 0.08 69.60 05:37:01 AM 2 20.58 0.00 0.63 0.28 0.05 78.45 05:37:01 AM 3 12.27 0.00 0.62 0.65 0.07 86.39 05:37:01 AM 4 4.15 0.00 0.69 0.97 0.08 94.10 05:37:01 AM 5 22.88 0.00 0.95 0.32 0.07 75.78 05:37:01 AM 6 21.74 0.00 1.49 0.94 0.07 75.77 05:37:01 AM 7 35.03 0.00 2.36 1.14 0.08 61.39 05:38:01 AM all 47.27 0.00 1.51 0.49 0.11 50.63 05:38:01 AM 0 48.18 0.00 1.70 0.48 0.10 49.53 05:38:01 AM 1 51.23 0.00 1.35 0.85 0.12 46.45 05:38:01 AM 2 54.72 0.00 1.69 0.32 0.12 43.16 05:38:01 AM 3 39.23 0.00 1.14 0.64 0.10 58.90 05:38:01 AM 4 55.91 0.00 1.89 0.33 0.10 41.77 05:38:01 AM 5 38.81 0.00 1.57 0.22 0.10 59.30 05:38:01 AM 6 44.09 0.00 1.25 0.23 0.10 54.32 05:38:01 AM 7 45.99 0.00 1.46 0.84 0.13 51.59 05:39:01 AM all 33.04 0.00 1.41 0.33 0.10 65.12 05:39:01 AM 0 43.09 0.00 2.28 0.13 0.10 54.40 05:39:01 AM 1 47.03 0.00 2.09 0.80 0.10 49.98 05:39:01 AM 2 43.15 0.00 1.15 0.13 0.10 55.46 05:39:01 AM 3 19.71 0.00 1.34 0.60 0.10 78.24 05:39:01 AM 4 19.83 0.00 1.09 0.62 0.10 78.36 05:39:01 AM 5 30.51 0.00 1.12 0.20 0.08 68.08 05:39:01 AM 6 42.83 0.00 1.22 0.02 0.10 55.83 05:39:01 AM 7 18.12 0.00 0.97 0.17 0.10 80.64 Average: all 33.28 0.00 1.38 0.51 0.09 64.73 Average: 0 34.50 0.00 1.57 0.48 0.11 63.34 Average: 1 41.90 0.00 1.90 0.76 0.10 55.34 Average: 2 39.48 0.00 1.16 0.25 0.09 59.02 Average: 3 23.74 0.00 1.03 0.63 0.09 74.51 Average: 4 26.64 0.00 1.22 0.64 0.09 71.40 Average: 5 30.73 0.00 1.22 0.25 0.08 67.73 Average: 6 36.21 0.00 1.32 0.40 0.09 61.98 Average: 7 33.05 0.00 1.59 0.71 0.11 64.54