---> uname -a: Linux prd-centos8-docker-8c-8g-8448.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 983 28343 19 2563 30462 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:25:fd:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.44/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe25:fd10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:e3:5a:8b 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) 11/03/2025 _x86_64_ (8 CPU) 12:56:48 LINUX RESTART (8 CPU) 12:57:01 PM tps rtps wtps bread/s bwrtn/s 12:58:01 PM 233.26 27.02 206.23 7001.02 26688.12 12:59:01 PM 274.21 17.91 256.30 3792.07 15688.45 Average: 253.73 22.47 231.26 5396.54 21188.29 12:57:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 PM 29616276 31279080 3039436 9.31 2688 1985784 1417368 4.21 148792 2461308 161584 12:59:01 PM 29011688 31179168 3644024 11.16 2688 2479352 1460516 4.33 394248 2767780 183108 Average: 29313982 31229124 3341730 10.23 2688 2232568 1438942 4.27 271520 2614544 172346 12:57:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 PM eth0 398.15 245.67 1893.20 62.25 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM eth0 388.62 306.86 5030.47 65.36 0.00 0.00 0.00 0.00 12:59:01 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 393.39 276.27 3461.83 63.81 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) 11/03/2025 _x86_64_ (8 CPU) 12:56:48 LINUX RESTART (8 CPU) 12:57:01 PM CPU %user %nice %system %iowait %steal %idle 12:58:01 PM all 13.67 0.00 1.94 1.70 0.06 82.62 12:58:01 PM 0 15.03 0.00 1.82 0.28 0.10 82.77 12:58:01 PM 1 9.97 0.00 2.28 5.26 0.08 82.40 12:58:01 PM 2 13.69 0.00 1.26 0.45 0.07 84.53 12:58:01 PM 3 27.44 0.00 2.41 0.80 0.08 69.27 12:58:01 PM 4 8.09 0.00 1.91 0.25 0.05 89.70 12:58:01 PM 5 16.22 0.00 2.12 1.24 0.05 80.37 12:58:01 PM 6 8.48 0.00 1.55 0.48 0.05 89.43 12:58:01 PM 7 10.43 0.00 2.21 4.85 0.03 82.48 12:59:01 PM all 20.64 0.00 1.46 1.15 0.09 76.66 12:59:01 PM 0 24.01 0.00 1.22 1.72 0.10 72.95 12:59:01 PM 1 19.88 0.00 1.16 1.41 0.10 77.46 12:59:01 PM 2 24.87 0.00 1.89 1.27 0.10 71.87 12:59:01 PM 3 28.13 0.00 1.77 0.38 0.10 69.61 12:59:01 PM 4 17.78 0.00 1.44 1.17 0.10 79.50 12:59:01 PM 5 25.16 0.00 1.54 0.72 0.08 72.50 12:59:01 PM 6 18.50 0.00 1.69 1.77 0.08 77.96 12:59:01 PM 7 6.78 0.00 0.95 0.72 0.08 91.46 Average: all 17.16 0.00 1.70 1.42 0.08 79.64 Average: 0 19.52 0.00 1.52 1.00 0.10 77.86 Average: 1 14.93 0.00 1.72 3.33 0.09 79.93 Average: 2 19.29 0.00 1.57 0.86 0.08 78.19 Average: 3 27.79 0.00 2.09 0.59 0.09 69.44 Average: 4 12.94 0.00 1.67 0.71 0.08 84.60 Average: 5 20.69 0.00 1.83 0.98 0.07 76.43 Average: 6 13.49 0.00 1.62 1.13 0.07 83.70 Average: 7 8.61 0.00 1.58 2.79 0.06 86.97