---> uname -a: Linux prd-centos8-docker-8c-8g-21324.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 1050 27232 19 3607 30380 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:8d:a9:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe8d:a98e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:50:3e:27 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 inet6 fe80::42:d2ff:fe50:3e27/64 scope link 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) 06/15/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM tps rtps wtps bread/s bwrtn/s 03:39:01 AM 282.52 21.54 260.98 5542.44 9592.40 03:40:01 AM 484.82 19.19 465.63 4293.90 15989.49 03:41:01 AM 277.08 3.06 274.02 517.12 46684.03 Average: 348.13 14.60 333.54 3450.83 24091.15 03:38:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:39:01 AM 29624480 31328068 3031224 9.28 2688 2024608 1425028 4.23 138440 2457048 206864 03:40:01 AM 27933952 30144636 4721752 14.46 2688 2522692 2300452 6.83 255160 3978064 232260 03:41:01 AM 27981252 31186804 4674452 14.31 2688 3503372 1445860 4.29 636300 3501520 125992 Average: 28513228 30886503 4142476 12.69 2688 2683557 1723780 5.11 343300 3312211 188372 03:38:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 507.81 325.04 1855.69 69.06 0.00 0.00 0.00 0.00 03:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 481.01 396.52 5830.68 74.41 0.00 0.00 0.00 0.00 03:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:41:01 AM eth0 621.05 509.78 7131.35 1367.28 0.00 0.00 0.00 0.00 03:41:01 AM docker0 30.60 40.92 1.62 308.95 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 536.63 410.46 4939.48 503.68 0.00 0.00 0.00 0.00 Average: docker0 10.20 13.64 0.54 103.01 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) 06/15/2025 _x86_64_ (8 CPU) 03:37:41 LINUX RESTART (8 CPU) 03:38:01 AM CPU %user %nice %system %iowait %steal %idle 03:39:01 AM all 13.26 0.00 1.83 0.86 0.05 84.00 03:39:01 AM 0 6.48 0.00 2.65 3.25 0.07 87.55 03:39:01 AM 1 15.63 0.00 1.60 0.42 0.07 82.28 03:39:01 AM 2 21.70 0.00 2.43 0.38 0.05 75.44 03:39:01 AM 3 25.08 0.00 3.26 0.87 0.05 70.74 03:39:01 AM 4 5.91 0.00 1.02 0.17 0.05 92.85 03:39:01 AM 5 14.69 0.00 1.55 0.85 0.03 82.87 03:39:01 AM 6 6.72 0.00 0.59 0.08 0.05 92.56 03:39:01 AM 7 9.85 0.00 1.52 0.87 0.05 87.71 03:40:01 AM all 25.62 0.00 1.67 1.31 0.08 71.33 03:40:01 AM 0 30.96 0.00 2.68 1.50 0.08 64.77 03:40:01 AM 1 29.60 0.00 1.44 1.09 0.08 67.79 03:40:01 AM 2 19.27 0.00 1.26 0.28 0.08 79.10 03:40:01 AM 3 23.41 0.00 1.66 1.56 0.08 73.29 03:40:01 AM 4 26.80 0.00 0.87 0.12 0.08 72.13 03:40:01 AM 5 21.62 0.00 1.69 1.84 0.08 74.76 03:40:01 AM 6 20.92 0.00 1.83 2.46 0.07 74.72 03:40:01 AM 7 32.36 0.00 1.91 1.61 0.08 64.04 03:41:01 AM all 18.20 0.00 3.40 1.25 0.09 77.06 03:41:01 AM 0 19.11 0.00 3.31 0.64 0.10 76.85 03:41:01 AM 1 23.06 0.00 4.66 3.80 0.10 68.38 03:41:01 AM 2 12.08 0.00 2.95 1.43 0.08 83.45 03:41:01 AM 3 17.25 0.00 3.32 1.23 0.10 78.11 03:41:01 AM 4 22.22 0.00 3.50 0.61 0.10 73.58 03:41:01 AM 5 14.54 0.00 2.38 0.65 0.08 82.34 03:41:01 AM 6 12.27 0.00 2.85 0.35 0.08 84.44 03:41:01 AM 7 25.06 0.00 4.23 1.26 0.08 69.37 Average: all 19.03 0.00 2.30 1.14 0.08 77.46 Average: 0 18.86 0.00 2.88 1.80 0.08 76.38 Average: 1 22.76 0.00 2.56 1.76 0.08 72.83 Average: 2 17.70 0.00 2.21 0.70 0.07 79.32 Average: 3 21.92 0.00 2.74 1.22 0.08 74.04 Average: 4 18.30 0.00 1.79 0.30 0.08 79.53 Average: 5 16.95 0.00 1.87 1.12 0.07 79.99 Average: 6 13.30 0.00 1.75 0.97 0.07 83.91 Average: 7 22.41 0.00 2.55 1.24 0.07 73.72