---> uname -a: Linux prd-centos8-docker-8c-8g-20389.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 1048 27288 19 3553 30383 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:1a:b3:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe1a:b3e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:b9:d0:85 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::42:1dff:feb9:d085/64 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) 06/11/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM tps rtps wtps bread/s bwrtn/s 08:13:01 PM 179.17 14.30 164.88 3023.79 9853.08 08:14:01 PM 422.10 7.32 414.78 1298.72 14380.10 08:15:01 PM 178.11 1.95 176.16 450.97 42857.64 Average: 259.78 7.85 251.93 1591.11 22365.19 08:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 PM 28979204 30851676 3676508 11.26 2688 2190580 1811288 5.37 161052 3056912 150908 08:14:01 PM 27532764 30012860 5122948 15.69 2688 2788608 2306552 6.84 455420 4164236 397380 08:15:01 PM 27956448 31124132 4699264 14.39 2688 3465520 1517052 4.50 794228 3368304 85060 Average: 28156139 30662889 4499573 13.78 2688 2814903 1878297 5.57 470233 3529817 211116 08:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 307.90 236.75 2068.83 51.41 0.00 0.00 0.00 0.00 08:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 709.63 559.09 8129.36 67.49 0.00 0.00 0.00 0.00 08:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 PM eth0 416.28 364.98 3739.73 2100.96 0.00 0.00 0.00 0.00 08:15:01 PM docker0 31.23 38.15 1.65 308.82 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 477.92 386.93 4645.73 740.06 0.00 0.00 0.00 0.00 Average: docker0 10.41 12.72 0.55 102.96 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) 06/11/2025 _x86_64_ (8 CPU) 20:11:18 LINUX RESTART (8 CPU) 08:12:01 PM CPU %user %nice %system %iowait %steal %idle 08:13:01 PM all 11.01 0.00 0.96 0.48 0.06 87.50 08:13:01 PM 0 8.98 0.00 0.60 0.17 0.05 90.21 08:13:01 PM 1 12.80 0.00 0.84 0.43 0.05 85.88 08:13:01 PM 2 18.15 0.00 1.92 0.95 0.07 78.91 08:13:01 PM 3 25.73 0.00 1.50 0.65 0.05 72.07 08:13:01 PM 4 2.31 0.00 0.52 0.30 0.07 96.81 08:13:01 PM 5 7.02 0.00 0.48 0.25 0.07 92.18 08:13:01 PM 6 8.53 0.00 1.15 0.55 0.05 89.71 08:13:01 PM 7 4.53 0.00 0.64 0.52 0.08 94.23 08:14:01 PM all 29.80 0.00 1.73 1.11 0.08 67.27 08:14:01 PM 0 35.56 0.00 1.96 0.42 0.10 61.96 08:14:01 PM 1 38.79 0.00 1.61 0.89 0.08 58.63 08:14:01 PM 2 28.64 0.00 2.21 2.13 0.08 66.93 08:14:01 PM 3 30.22 0.00 1.89 1.29 0.08 66.52 08:14:01 PM 4 29.60 0.00 1.17 0.84 0.08 68.31 08:14:01 PM 5 24.23 0.00 1.44 0.74 0.07 73.52 08:14:01 PM 6 21.08 0.00 2.41 2.30 0.08 74.13 08:14:01 PM 7 30.26 0.00 1.17 0.28 0.08 68.20 08:15:01 PM all 12.22 0.00 2.92 0.92 0.07 83.86 08:15:01 PM 0 12.56 0.00 2.51 0.30 0.07 84.56 08:15:01 PM 1 17.26 0.00 3.95 3.29 0.08 75.42 08:15:01 PM 2 18.94 0.00 2.90 2.01 0.08 76.06 08:15:01 PM 3 6.11 0.00 3.12 0.72 0.08 89.97 08:15:01 PM 4 8.35 0.00 2.45 0.25 0.07 88.88 08:15:01 PM 5 17.22 0.00 2.79 0.13 0.07 79.80 08:15:01 PM 6 7.00 0.00 2.54 0.55 0.05 89.86 08:15:01 PM 7 10.36 0.00 3.13 0.08 0.07 86.35 Average: all 17.67 0.00 1.87 0.84 0.07 79.55 Average: 0 19.02 0.00 1.69 0.30 0.07 78.92 Average: 1 22.94 0.00 2.13 1.54 0.07 73.32 Average: 2 21.91 0.00 2.35 1.70 0.08 73.97 Average: 3 20.70 0.00 2.17 0.89 0.07 76.17 Average: 4 13.42 0.00 1.38 0.46 0.07 84.67 Average: 5 16.15 0.00 1.57 0.37 0.07 81.84 Average: 6 12.19 0.00 2.03 1.14 0.06 84.58 Average: 7 15.04 0.00 1.65 0.30 0.08 82.94