---> uname -a: Linux prd-centos8-docker-8c-8g-33839.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 1036 27320 19 3534 30398 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:1c:72:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe1c:7253/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:40:47:29 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:abff:fe40:4729/64 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) 08/08/2025 _x86_64_ (8 CPU) 17:11:18 LINUX RESTART (8 CPU) 05:12:01 PM tps rtps wtps bread/s bwrtn/s 05:13:01 PM 352.30 14.80 337.50 3135.89 12457.11 05:14:01 PM 320.65 6.48 314.16 1548.41 40995.18 05:15:01 PM 110.63 0.88 109.75 69.84 16303.38 Average: 261.19 7.39 253.80 1584.72 23250.91 05:12:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:13:01 PM 28794608 30754524 3861104 11.82 2688 2274420 1856168 5.51 171308 3219368 207904 05:14:01 PM 26908400 29860200 5747312 17.60 2688 3255816 2582220 7.66 527412 4697876 28 05:15:01 PM 28005872 31156312 4649840 14.24 2688 3450208 1499884 4.45 802812 3317264 33388 Average: 27902960 30590345 4752752 14.55 2688 2993481 1979424 5.87 500511 3744836 80440 05:12:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 336.57 279.09 2983.38 59.84 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 611.45 469.44 9458.43 56.66 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.08 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:14:01 PM vethfac38d7 0.08 0.12 0.01 0.02 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 322.81 313.90 679.22 2366.04 0.00 0.00 0.00 0.00 05:15:01 PM docker0 10.81 24.73 0.72 244.70 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 423.60 354.13 4373.39 827.56 0.00 0.00 0.00 0.00 Average: docker0 3.63 8.27 0.24 81.58 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) 08/08/2025 _x86_64_ (8 CPU) 17:11:18 LINUX RESTART (8 CPU) 05:12:01 PM CPU %user %nice %system %iowait %steal %idle 05:13:01 PM all 14.74 0.00 1.42 0.96 0.06 82.83 05:13:01 PM 0 10.23 0.00 1.22 0.62 0.07 87.87 05:13:01 PM 1 13.57 0.00 1.44 1.10 0.07 83.82 05:13:01 PM 2 27.33 0.00 2.91 0.99 0.07 68.71 05:13:01 PM 3 10.19 0.00 1.99 2.76 0.05 85.01 05:13:01 PM 4 11.15 0.00 1.17 0.50 0.05 87.13 05:13:01 PM 5 16.31 0.00 1.14 0.58 0.05 81.92 05:13:01 PM 6 13.91 0.00 0.78 0.43 0.07 84.80 05:13:01 PM 7 15.22 0.00 0.69 0.70 0.07 83.32 05:14:01 PM all 30.61 0.00 2.01 1.34 0.08 65.96 05:14:01 PM 0 30.56 0.00 1.46 0.28 0.08 67.62 05:14:01 PM 1 35.96 0.00 2.53 2.03 0.08 59.39 05:14:01 PM 2 21.36 0.00 1.89 2.23 0.08 74.43 05:14:01 PM 3 34.03 0.00 2.11 0.72 0.08 63.05 05:14:01 PM 4 33.66 0.00 1.61 0.96 0.07 63.70 05:14:01 PM 5 27.44 0.00 2.27 0.82 0.08 69.39 05:14:01 PM 6 36.01 0.00 1.93 2.08 0.08 59.90 05:14:01 PM 7 25.85 0.00 2.26 1.61 0.08 70.19 05:15:01 PM all 11.69 0.00 2.16 0.30 0.06 85.78 05:15:01 PM 0 6.51 0.00 1.92 0.10 0.07 91.40 05:15:01 PM 1 10.43 0.00 1.64 0.35 0.07 87.51 05:15:01 PM 2 24.84 0.00 2.71 0.18 0.07 72.20 05:15:01 PM 3 8.90 0.00 2.11 0.25 0.05 88.69 05:15:01 PM 4 17.93 0.00 2.27 0.28 0.07 79.45 05:15:01 PM 5 8.07 0.00 2.34 0.60 0.05 88.93 05:15:01 PM 6 9.78 0.00 1.93 0.10 0.05 88.14 05:15:01 PM 7 7.06 0.00 2.36 0.54 0.07 89.97 Average: all 19.00 0.00 1.86 0.87 0.07 78.20 Average: 0 15.75 0.00 1.53 0.33 0.07 82.31 Average: 1 19.98 0.00 1.87 1.16 0.07 76.92 Average: 2 24.51 0.00 2.51 1.13 0.07 71.78 Average: 3 17.69 0.00 2.07 1.24 0.06 78.93 Average: 4 20.90 0.00 1.68 0.58 0.06 76.78 Average: 5 17.26 0.00 1.91 0.67 0.06 80.09 Average: 6 19.89 0.00 1.55 0.87 0.07 77.62 Average: 7 16.04 0.00 1.77 0.95 0.07 81.16