---> uname -a: Linux prd-centos8-docker-8c-8g-19162.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 998 28115 19 2776 30445 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:48:be:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe48:be24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:d9:28:3f 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) 06/07/2025 _x86_64_ (8 CPU) 05:35:19 LINUX RESTART (8 CPU) 05:36:01 AM tps rtps wtps bread/s bwrtn/s 05:37:01 AM 196.07 2.18 193.89 685.50 11536.19 05:38:01 AM 97.87 1.57 96.30 390.33 7414.28 05:39:01 AM 54.79 18.91 35.88 5021.96 5493.97 Average: 116.25 7.55 108.69 2032.53 8148.33 05:36:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:01 AM 28590072 30402744 4065640 12.45 2688 2129880 2067468 6.13 171548 3428304 118676 05:38:01 AM 28139072 30101408 4516640 13.83 2688 2274848 2751860 8.16 219132 3811892 63416 05:39:01 AM 28796740 31172668 3858972 11.82 2688 2685416 1423544 4.22 471532 2897424 187448 Average: 28508628 30558940 4147084 12.70 2688 2363381 2080957 6.17 287404 3379207 123180 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 248.30 193.67 2089.18 46.26 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 05:38:01 AM eth0 139.18 113.16 1374.78 26.51 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 475.35 368.56 4293.47 64.67 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 0.36 0.36 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 287.61 225.13 2585.78 45.81 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) 06/07/2025 _x86_64_ (8 CPU) 05:35:19 LINUX RESTART (8 CPU) 05:36:01 AM CPU %user %nice %system %iowait %steal %idle 05:37:01 AM all 21.73 0.00 1.24 0.99 0.07 75.98 05:37:01 AM 0 9.18 0.00 0.82 0.50 0.07 89.43 05:37:01 AM 1 27.15 0.00 2.79 2.91 0.08 67.07 05:37:01 AM 2 28.01 0.00 1.84 1.42 0.08 68.65 05:37:01 AM 3 22.20 0.00 1.55 1.52 0.07 74.66 05:37:01 AM 4 17.03 0.00 0.49 0.42 0.08 81.98 05:37:01 AM 5 11.78 0.00 0.58 0.42 0.05 87.17 05:37:01 AM 6 28.88 0.00 1.15 0.53 0.07 69.37 05:37:01 AM 7 29.61 0.00 0.68 0.17 0.05 69.49 05:38:01 AM all 48.08 0.00 1.62 0.40 0.09 49.81 05:38:01 AM 0 37.47 0.00 1.20 0.20 0.08 61.04 05:38:01 AM 1 53.24 0.00 1.97 0.58 0.08 44.12 05:38:01 AM 2 57.55 0.00 1.70 0.15 0.10 40.50 05:38:01 AM 3 54.32 0.00 1.92 0.12 0.10 43.54 05:38:01 AM 4 54.66 0.00 1.55 0.79 0.08 42.91 05:38:01 AM 5 41.04 0.00 1.74 0.57 0.10 56.56 05:38:01 AM 6 40.30 0.00 1.40 0.55 0.08 57.66 05:38:01 AM 7 46.03 0.00 1.49 0.28 0.08 52.12 05:39:01 AM all 32.86 0.00 1.38 0.32 0.07 65.36 05:39:01 AM 0 39.40 0.00 1.42 0.13 0.08 58.96 05:39:01 AM 1 26.73 0.00 1.47 0.08 0.08 71.63 05:39:01 AM 2 23.09 0.00 1.32 0.08 0.07 75.43 05:39:01 AM 3 32.28 0.00 1.80 0.08 0.07 65.77 05:39:01 AM 4 25.32 0.00 1.44 1.32 0.08 71.84 05:39:01 AM 5 36.77 0.00 1.44 0.79 0.07 60.93 05:39:01 AM 6 47.22 0.00 1.27 0.05 0.07 51.40 05:39:01 AM 7 32.08 0.00 0.90 0.03 0.07 66.92 Average: all 34.22 0.00 1.41 0.57 0.08 63.71 Average: 0 28.68 0.00 1.15 0.28 0.08 69.82 Average: 1 35.72 0.00 2.08 1.19 0.08 60.93 Average: 2 36.22 0.00 1.62 0.55 0.08 61.52 Average: 3 36.27 0.00 1.76 0.57 0.08 61.32 Average: 4 32.34 0.00 1.16 0.84 0.08 65.57 Average: 5 29.85 0.00 1.25 0.59 0.07 68.23 Average: 6 38.79 0.00 1.27 0.38 0.07 59.48 Average: 7 35.91 0.00 1.02 0.16 0.07 62.84